Mortgage-Backed and Asset-Backed Securities: High Credit Quality and Cash Flow Stability Jim Womack,...

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Mortgage-Backed and Asset-Backed Securities: High Credit Quality and Cash Flow Stability Jim Womack, CFA Managing Director & Principal March 2011
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Transcript of Mortgage-Backed and Asset-Backed Securities: High Credit Quality and Cash Flow Stability Jim Womack,...

Page 1: Mortgage-Backed and Asset-Backed Securities: High Credit Quality and Cash Flow Stability Jim Womack, CFA Managing Director & Principal March 2011.

Mortgage-Backed and Asset-Backed Securities: High Credit Quality and Cash Flow Stability

Jim Womack, CFAManaging Director & Principal

March 2011

Page 2: Mortgage-Backed and Asset-Backed Securities: High Credit Quality and Cash Flow Stability Jim Womack, CFA Managing Director & Principal March 2011.

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Mortgage-Backed & Asset-Backed SecuritiesIntroduction: High Credit Quality and Cash Flow Stability

• For Some, A Mortgage-Backed (MBS) or Asset-Backed Security (ABS) Carries a Negative Connotation.

• For Many More, These Sectors Provided Ultra High Credit Quality and

Cash Flow Stability Even In the Height of Market Turmoil in 2008 & 2009.

• Today, Investors Are Seeking High Quality Alternatives To Low Yielding Treasury and Agency Debentures.

• The Market For Many Types of MBS and ABS Is Deep, Transparent, Liquid and Offers Relatively High Yields.

• Investment Officers Can Meaningfully Raise The Yield On Their Portfolios By Selectively Including These Assets In Their Arsenal of Eligible Investments…Without Sacrificing Credit Quality or Cash Flow Stability.

Page 3: Mortgage-Backed and Asset-Backed Securities: High Credit Quality and Cash Flow Stability Jim Womack, CFA Managing Director & Principal March 2011.

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Asset-Backeds: How The Typical Auto Structure WorksTwo Types of Credit Support: Overcollateralization & Subordination

Pool of Auto Loans

Lesser Amount ofBonds Backed by Loans

Still Lesser AmountOf Senior (AAA Rated)

Bonds Backed by LoansLesser Amount of

Bonds Backed by Loans

Overcollateralization

Subordination

Page 4: Mortgage-Backed and Asset-Backed Securities: High Credit Quality and Cash Flow Stability Jim Womack, CFA Managing Director & Principal March 2011.

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Asset-Backeds: How The Typical Auto Structure WorksSubordination Protects The Senior Note Holders 5 Ways

D BB 40,135,000 3th Loss Protection 2.0%

Class Rating Size Percent

A1A2-AA2-BA3A4

AAAAAA AAAAAAAAA

410,000,000200,000,000650,000,000392,000,000249,260,000 93.0%

B A 60,200,000 5th Loss Protection 3.0%

C BBB 40,135,000 4th Loss Protection 2.0%

Reserve Account 2nd Loss Protection 0.8%

Reserve Account 1st Loss Protection 1.0%

8.8%Total Subordination For Senior Note Holders

5.7%Overcollateralization at Origination

14.5%Total Credit Support to Senior Bondholders

Page 5: Mortgage-Backed and Asset-Backed Securities: High Credit Quality and Cash Flow Stability Jim Womack, CFA Managing Director & Principal March 2011.

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1.4%

1.2%

1.0%

0.8%

0.6%

0.4%

0.2%

0.0%

9/93 9/94 9/95 9/96 9/97 9/98 9/99 9/00 9/01 9/02 9/03 9/04 9/05 9/06 9/07 9/08 9/09 9/10

Fitch Prime Auto ABS Cumulative Net Loss Index1.4%

1.2%

1.0%

0.8%

0.6%

0.4%

0.2%

0.0%Source: Fitch Ratings

Asset Backeds: How The Typical Auto Structure WorksHistorically, Even The Lowest Rated Bonds Have Been Well Protected

Reserve Account 0.8%

Reserve Account 1.0%

D BB 40,135,000 2.0%

C BBB 40,135,000 2.0%

B A 60,200,000 3.0%

Class Rating Size PercentA1

A2-AA2-BA3A4

AAAAAA AAAAAAAAA

410,000,000200,000,000650,000,000392,000,000249,260,000 93.0%

8.8%Total Subordination For Senior Notes

5.7%Overcollateralization at Origination

14.5%Total Credit Support to Senior Notes

Page 6: Mortgage-Backed and Asset-Backed Securities: High Credit Quality and Cash Flow Stability Jim Womack, CFA Managing Director & Principal March 2011.

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Asset-Backeds: Selected Bonds Through The CrisisIn Good Economic Times and Bad, Credit Support Increases Over Time

0

5

10

15

20

25

30

35

40

45

50

CapitalAuto

03-2 A4

Wachovia Auto

04A A4

CarmaxAuto

03-2 A4

OnyxAuto

04-C A3

Unemployment Rate

0

5

10

15

20

25

30

35

40

45

50

USAAAuto

06-4 A3

Wachovia Auto

05-B A4

Household Auto

06-3 A3

HondaAuto

07-1 A3

HouseholdAuto

07-1 A3

WachoviaAuto

07-1 A3A

Harley Davidson07-2 A4

ChaseAuto

03-B A3

WachoviaAuto

05-B A4

WFSAuto

02-4 A4

AmericreditAuto

05-AX A3

WFSAuto

02-2 A4

Auto ABS as of December 2005

Auto ABS as of December 2009

Cre

dit

Su

pp

ort

(%

)C

red

it S

up

po

rt (

%) Original Credit Support

Credit Support at 12-2009

Original Credit Support

Credit Support at 12-2005

Unemployment Rate

Source: Servicer Reports

Page 7: Mortgage-Backed and Asset-Backed Securities: High Credit Quality and Cash Flow Stability Jim Womack, CFA Managing Director & Principal March 2011.

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Class Rating Size Percent

A1A2

A3-AA3-BA4

AAAAAA AAAAAAAAA

349,000,000334,000,000294,500,000294,500,000478,000,000

Asset-Backeds: What About Insured Bonds?Example: FGIC Takes Less Protection And a Fee to Guarantee Notes

7.3%Overcollateralization at Origination

9.2%Total Credit Support to FGIC Insurance Co.

Reserve Account Loss Protection For Insurance Provider 1.5%

9.2% PLUS AnInsurance Policy

by AAA Rated FGICTotal Credit Support to Senior Bondholders

100%

Page 8: Mortgage-Backed and Asset-Backed Securities: High Credit Quality and Cash Flow Stability Jim Womack, CFA Managing Director & Principal March 2011.

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Asset-Backeds: Even Wrapped Issues Performed WellMany Insured Bonds Were Initially Downgraded, Then Upgraded

CREDIT RATINGS CHANGES

Reference Issue: COAFT 2006-C A4,

Page 9: Mortgage-Backed and Asset-Backed Securities: High Credit Quality and Cash Flow Stability Jim Womack, CFA Managing Director & Principal March 2011.

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Merrill Lynch AAA Rated Auto ABS & Similar Maturity A Rated Corporates

Source: Merrill Lynch and Bloomberg Data as of December 31, 2010

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Asset-Backeds: More Yield Than Lower Rated CorporatesComparing Yield of AAA Auto ABS vs. A Rated Corporate Bonds

AAA Rated Auto ABS Average Yield: A Rated Corproate Average Yield:

Since InceptionSince Inception

(ex 2008 & 2009)

4.69% 4.75%

4.41% 4.61%ABS +0.28% ABS +0.14%

Page 10: Mortgage-Backed and Asset-Backed Securities: High Credit Quality and Cash Flow Stability Jim Womack, CFA Managing Director & Principal March 2011.

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“Moody’s has placed fifteen tranches from eight loan securitizations sponsored by Ford Motor Company in 2006 and 2007 on review for possible upgrade. The build up of credit enhancement more than offsets modest increases in lifetime cumulative losses observed in the underlying collateral pools.”

Asset-Backeds: Auto-Loan ABS Was In The Press Too! Because It Performed Like It Was Supposed To

“Rebound in used vehicle prices benefits auto ABS transactions.” - Fitch Ratings, 10-15-09

“Due to available credit enhancement and structural protections, ratings for prime

senior tranches of ABS auto loan transactions have remained stable year-to-date.” - Fitch Ratings, 10-26-09

- Moody’s Investor Service, 8-21-09

“Most Senior GMAC prime auto ABS ratings able to withstand “depression” unemployment scenario.”

“Auto-loan Backing is Popular; Investors Like These Tried and Tested Securities”

- Headline, Wall Street Journal, 9-16-2009

- Moody’s Investor Service, 5-12-09

Page 11: Mortgage-Backed and Asset-Backed Securities: High Credit Quality and Cash Flow Stability Jim Womack, CFA Managing Director & Principal March 2011.

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Mortgage-Backed SecuritiesTraditional GSE Guaranteed Mortgage-Backed Securities

Key Features and Characteristics of MBS:

• Bonds Receive Principal and Interest Monthly, Because Borrowers Make Monthly Mortgage Payments

• Borrowers Can Repay Their Loans Without Penalty and at Any Time

• The Speed at Which They Prepay Their Loan is Measured by PSA & CPR

100 PSA or 100% of the PSA model rate, calls for prepayments to start slowly and build to a 6% constant prepayment rate (CPR) after 24 months.

However: If mortgage rates declined, the prepayment rate could jump to 200+PSA and reach a 12%+ constant prepayment rate after 24 months (because

homeowners are refinancing).

• People Prepay Their Mortgages For a Variety of Reasons

They Refinance, Get Transferred, Death, Divorce, Buy Bigger/Smaller Home, Etc.

PSA = Prepayment Speed Assumption, CPR = Constant Prepayment Rate

Page 12: Mortgage-Backed and Asset-Backed Securities: High Credit Quality and Cash Flow Stability Jim Womack, CFA Managing Director & Principal March 2011.

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Positive Convexity

Yield

Price

+1%-1%

+1.1%

-0.9%

Mortgage-Backed SecuritiesNon-Callable Bonds Have Positive Convexity

Page 13: Mortgage-Backed and Asset-Backed Securities: High Credit Quality and Cash Flow Stability Jim Womack, CFA Managing Director & Principal March 2011.

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Negative Convexity

Yield

Price

+1%-1%

+0.8%

-1.2%

Mortgage-Backed SecuritiesBecause The Home Owner Can Prepay At Any Time, Mortgage-Backed Securities, Like Other Callable Bonds, Have Negative Convexity

Page 14: Mortgage-Backed and Asset-Backed Securities: High Credit Quality and Cash Flow Stability Jim Womack, CFA Managing Director & Principal March 2011.

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Homeowner

Bank

Government Sponsored Entity (Ginnie Mae, Fannie Mae,

Freddie Mac)

Investors

Trustees

Guaranteed Timely Principal & Interest

Investors receive pro-rata share of interest, principal, and principal prepayments.

Investors have uncertainty about when they get principal back.

Mortgage-Backed SecuritiesTraditional Mortgage Pass-Through & Cash Flow Profile

Page 15: Mortgage-Backed and Asset-Backed Securities: High Credit Quality and Cash Flow Stability Jim Womack, CFA Managing Director & Principal March 2011.

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Key Features and Characteristics of 30-Year Loans & MBS:

Mortgage-Backed SecuritiesTraditional 30-Year Mortgage Lending

• 30-Year Loans Spread Payments Out to Reduce Monthly Payment

• Nearly All of The Payment In The Early Years Is Interest

• The Interest Rate Level Impacts The Monthly Payment For the Borrower on a 30-Year Loan More Than on a 15-Year or 10-Year Loan (A Key Reason Why People Don’t Refinance Their Cars)

So 30-Year Borrowers Are Typically Very Rate Sensitive

• Borrowers Can Repay Their Loans Without Penalty and at Any Time

• Agency MBS are Backed by The Homeowner, by The Agency,and by The Implied Guarantee Of The Government.

• Bondholders Receive An Attractive Yield Above Treasuries, Agency Issued Debentures and Other Types of Securities Because

Borrowers Can Repay Their Loans Without Penalty and at Any Time

Page 16: Mortgage-Backed and Asset-Backed Securities: High Credit Quality and Cash Flow Stability Jim Womack, CFA Managing Director & Principal March 2011.

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Source: Merrill Lynch and Bloomberg Data as of December 31, 2010

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30 Year MBS Pass-through Average Yield: A Rated Corproate Average Yield:

Since InceptionSince Inception

(ex 2008 & 2009)

6.40% 6.23%

5.66% 5.52%MBS +0.74% MBS +0.71%

30-Year Mortgage-Passthroughs & Similar Maturity A Rated Corporates

Mortgage-Backeds: More Yield Than Corporates…But Why? Comparing Yield of MBS vs. A Rated Corporate Bonds

Page 17: Mortgage-Backed and Asset-Backed Securities: High Credit Quality and Cash Flow Stability Jim Womack, CFA Managing Director & Principal March 2011.

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8 YearBond

5 YearBond

2 YearBond

NO REFINANCELESS Trading UpLESS RenovationLESS DownsizingGet Transferred

Death, Divorce, Etc.

Trading UpMajor Renovation

DownsizingGet Transferred

Death, Divorce, Etc.

REFINANCEMORE Trading UpMORE RenovationMORE Downsizing

Get TransferredDeath, Divorce, Etc.

Mortgage RatesNear Current Rates

Mortgage RatesHIGHER

Mortgage Rates LOWER

12% CPRPer Year

6% CPRPer Year

25% CPRPer Year

OR OR

Mortgage-Backed SecuritiesTraditional 30-Year Mortgage Pass-Through & Cash Flow Profile

Mortgage Rates UNCHANGED

3 Year Extension 3 Year Contraction

Page 18: Mortgage-Backed and Asset-Backed Securities: High Credit Quality and Cash Flow Stability Jim Womack, CFA Managing Director & Principal March 2011.

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Key Features and Characteristics of 10-Year Loans & MBS:

Mortgage-Backed SecuritiesTraditional 10-Year Mortgage Lending

• 10-Year Loans Are Made To People Who Want To Pay Debt Back Fast

• Most of the Payment Is Principal, So The Interest Rate Has Less of an Impact on The Monthly Payment

So 10-Year Borrowers Are NOT Typically Rate Sensitive

• Borrowers Can Repay Their Loans Without Penalty and at Any Time

• 10-Year Pass-throughs Receive An Attractive Yield Above Treasuries, Agency Issued Debentures and Other Types of Securities,But Less Than a 30-Year Passthrough

• The Shorter The Loan, The Less Variability The Cash Flows At a Given Prepayment Speed

• They Have The Same Credit Backing as Bonds Backed by 30-Year Loans

Page 19: Mortgage-Backed and Asset-Backed Securities: High Credit Quality and Cash Flow Stability Jim Womack, CFA Managing Director & Principal March 2011.

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10-Year Mortgage-Passthroughs & Similar Maturity A Rated Corporates

Source: RW Baird Research and Bloomberg Data as of January 31, 2011

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Mortgage-Backeds: Outsized Yield Premiums For MBS NowComparing Yield of MBS vs. A Rated Corporate Bonds

AAA Rated Auto ABS Average Yield: A Rated Corproate Average Yield:

Since InceptionSince Inception

(ex 2008 & 2009)

3.92% 4.05%

3.73% 4.91%MBS +0.19% MBS +0.14%

Page 20: Mortgage-Backed and Asset-Backed Securities: High Credit Quality and Cash Flow Stability Jim Womack, CFA Managing Director & Principal March 2011.

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NO REFINANCELESS Trading UpLESS RenovationLESS DownsizingGet Transferred

Death, Divorce, Etc.

Trading UpMajor Renovation

DownsizingGet Transferred

Death, Divorce, Etc.

REFINANCEMORE Trading UpMORE RenovationMORE Downsizing

Get TransferredDeath, Divorce, Etc.

Mortgage RatesNear Current Rates

Mortgage RatesMUCH HIGHER

Mortgage RatesMUCH LOWER

OR OR

Mortgage-Backed SecuritiesTraditional 10-Year Mortgage Pass-Through & Cash Flow Profile

Mortgage Rates UNCHANGED

4.0 YearBond

3.4 YearBond

2.9 YearBond

0.6 Year Extension 0.5 Year Contraction

7% CPRPer Year

25% CPRPer Year

12% CPRPer Year

Page 21: Mortgage-Backed and Asset-Backed Securities: High Credit Quality and Cash Flow Stability Jim Womack, CFA Managing Director & Principal March 2011.

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Government Sponsored Entity (Ginnie Mae, Fannie Mae,

Freddie Mac)

Class 3Class 2

$$

$

Class 1

$$

$ $$

$

Classes Increase Cash Flow Certainty

Investor certainty is increased.

Investors in short-term, intermediate-term and long-term securities can now participate in the mortgage-backed securities market.

Homeowner

Bank Trustees

Guaranteed Timely Principal & Interest

Mortgage-Backed SecuritiesCollateralized Mortgage Obligations (CMOs) & Cash Flow Profile

Page 22: Mortgage-Backed and Asset-Backed Securities: High Credit Quality and Cash Flow Stability Jim Womack, CFA Managing Director & Principal March 2011.

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Sequntial Class CMO:

Mortgage-Backed SecuritiesThe Two Main Types of Collateralized Mortgage Obligations (CMOs)

Pre-Planned Ammortization Class (PAC) CMO:

• Cash Flow Stability Improved vs. Pass-Through Since Tranches Get Paid Back In Sequential Order.

• Collateral Subject to Big Prepayment Swings Can Still Cause Some Cash Flow Variability (e.g., A Sequential Backed By New 30 Year Loans).

• A Sequential Backed By More Stable Collateral Can Greatly Improve Cash Flow Stability (e.g., A Sequential Backed By Seasoned 15 Year Loans).

• Can Be The Most Stable Form of Mortgage-Backed Security.

• Cash Flow Structured to Follow Pre-Planned Schedule Subject to Prepayment Speeds Remaining Within Stated Parameters (e.g., Cash

Flows Unchanged Assuming PSA Between 100 and 350).

• The Key is to Analyze “Stressed” Prepayment Assumptions to Ensure The Bond Will Act Like You Expect

Page 23: Mortgage-Backed and Asset-Backed Securities: High Credit Quality and Cash Flow Stability Jim Womack, CFA Managing Director & Principal March 2011.

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Mortgage-Backed SecuritiesAnalyzing The PAC CMO Structure

• The PAC Can Have Stability Because Other Support Bonds Make It So.

PACCMO

$$

$

Support Class 1

$$

$ $$

$

SupportClass 2

• If Prepayments Are Greater Than Expected, The Support Classes Will Take The Additional Prepayments So The PAC Doesn’t Have To.

• If Prepayments Are Less Than Expected, The Support Classes Will Forego Principal So The PAC Gets The Desired Amount.

• Investors Typically Run “Stress Tests” To Ensure The Support Classes Are Adequate To Provide The Required Stability For The PAC Class.

Page 24: Mortgage-Backed and Asset-Backed Securities: High Credit Quality and Cash Flow Stability Jim Womack, CFA Managing Director & Principal March 2011.

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Mortgage-Backed SecuritiesThe Well Structured PAC CMO Structure

Consistent Payment History Well Within Wide PAC Bands

1 Year Bond at +83 bps Over Treasuries

• A Well Structured PAC CMO Often Provides Greater Yield and Cash Flow Stability Than Traditional Agency Callable Debentures

• Yields On Well Structured PAC CMOs Are Comparable to A-Rated Corporates.

Page 25: Mortgage-Backed and Asset-Backed Securities: High Credit Quality and Cash Flow Stability Jim Womack, CFA Managing Director & Principal March 2011.

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Mortgage-Backed & Asset-Backed SecuritiesSummary: High Yield and High Quality Are Not Mutually Exclusive

• Investors Are Looking For High Quality Alternatives To Low Yielding Government Debentures

• The Mortgage-Backed and Asset-Backed Sectors Can Offer Attractive Investments That Can Add Significant Yield and Total Return Over

Time.

• Premiums Comparable to or Higher Than Many ‘A’ Rated Corporate Bonds.

• Bonds Backed By Traditional Fixed Rate Mortgages and Auto Loans, As An Example, Have A Proven Track Record of Maintaining The Highest Credit Quality Even In The Deepest Economic Downturns.

• Credit Quality Is Primarily Achieved By Loan Diversification, Over-Collateralization, Subordination and/or Agency Guarantees.

• Cash Flow Stability Is Achieved Primarily By Collateral Type and Security Structure

• When High Credit Quality and Cash Flow Stability Are Properly Combined, Event Risk Can Be All But Eliminated

Page 26: Mortgage-Backed and Asset-Backed Securities: High Credit Quality and Cash Flow Stability Jim Womack, CFA Managing Director & Principal March 2011.

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Thank You!