Honesty, Integrity, Performance

CastleOak Securities, L.P. is an industry leading independent, boutique investment bank focused on superior client service in capital markets, sales & trading, and financial advisory

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Headquartered in New York City, the firm specializes in primary and secondary sales and trading of fixed income, equity, and money market securities.

CastleOak Securities is a boutique investment bank focused on the capital markets, serving a broad array of corporate, governmental and institutional clients. Since its founding in 2006, CastleOak has grown to approximately 70 professionals and has assisted its clients on public offerings totaling over $4 trillion.

CastleOak is an independent, leading financial services provider managed by a team of Wall Street veterans with extensive corporate and institutional investor relationships, and a track record of success.

Our founding partners have worked together for over two decades, ensuring a long-term commitment to clients and an internal culture of excellence

Our Team
CastleOak is proud to count some of the world’s most recognized brands and industry leaders amongst its client base

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July 24, 2025
$1,000,000,000
Synchrony Financial

5.019% Notes due 2029

6.000% Notes due 2036

Co-Manager
CastleOak Securities, L.P.
July 22, 2025
$1,732,000,000
Santander Drive Auto Receivables Trust

SDART 2025-3

Co-Manager
CastleOak Securities, L.P.
July 21, 2025
$3,500,000,000
PepsiCo Inc.

4.100% Notes due 2029

4.300% Notes due 2030

4.650% Notes due 2032

5.000% Notes due 2035

Co-Manager
CastleOak Securities, L.P.
July 18, 2025
$1,500,000,000
JPMorgan Chase & Co

JPM CHAIT 2025-1

Co-Manager
CastleOak Securities, L.P.
July 17, 2025
$3,000,000,000
Morgan Stanley Private Bank NA

4.734% Notes due 2031

Joint Lead-Manager
CastleOak Securities, L.P.
July 16, 2025
$4,000,000,000
JPMorgan Chase & Co

5.576% Notes due 2036

Co-Manager
CastleOak Securities, L.P.
July 16, 2025
$500,000,000
Golub Private Credit Fund

5.450% Notes due 2028

Co-Manager
CastleOak Securities, L.P.
July 16, 2025
$2,700,000,000
Citigroup Inc.

6.875% Perpetual Notes

Co-Manager
CastleOak Securities, L.P.
July 14, 2025
$618,000,000
JPMorgan Chase & Co

CHASE 2025-8

Co-Manager
CastleOak Securities, L.P.
July 10, 2025
$825,000,000
Mobileye Global Inc.

Follow-On

Co-Manager
CastleOak Securities, L.P.
June 26, 2025
$3,000,000,000
Mizuho Financial Group

FRN due 2030

4.711% Notes due 2030

5.323% Notes due 2036

Co-Manager
CastleOak Securities, L.P.
June 11, 2025
$600,000,000
New York Life Global Funding

FRN due 2027

Joint Lead-Manager
CastleOak Securities, L.P.
June 3, 2025
$1,500,000,000
Wells Fargo

WFCIT 2025-A1

Co-Manager
CastleOak Securities, L.P.
June 3, 2025
$2,000,000,000
Bank of New York Mellon

FRN due 2028

4.441% Notes due 2028

5.316% Notes due 2036

Co-Manager
CastleOak Securities, L.P.
June 2, 2025
$750,000,000
Synchrony Financial

SYNIT 2025-2

Co-Manager
CastleOak Securities, L.P.
May 30, 2025
¥74,900,000,000
Aflac Inc.

1.726% Notes due 2030

2.003% Notes due 2032

2.369% Notes due 2035

2.779% Notes due 2040

Co-Manager
CastleOak Securities, L.P.
May 29, 2025
$2,000,000,000
HSBC Holdings plc

7.050% Perpetual Notes

Co-Manager
CastleOak Securities, L.P.
May 28, 2025
$3,500,000,000
AT&T Inc.

4.700% Notes due 2030

5.375% Notes due 2035

6.050% Notes due 2056

Co-Manager
CastleOak Securities, L.P.
May 27, 2025
$1,000,000,000
Northrop Grumman Corp.

4.650% Notes due 2030

5.250% Notes due 2035

Co-Manager
CastleOak Securities, L.P.
May 27, 2025
$2,000,000,000
Toronto Dominion Bank

FRN due 2028

4.574% Notes due 2028

4.808% Notes due 2030

Co-Manager
CastleOak Securities, L.P.
May 27, 2025
$600,000,000
New York Life Global Funding

4.600% Notes due 2030

Co-Manager
CastleOak Securities, L.P.
May 21, 2025
$2,500,000,000
Citigroup Inc.

4.914% Notes due 2030

Co-Manager
CastleOak Securities, L.P.
May 20, 2025
$1,250,000,000
Pricoa Global Funding

4.700% Notes due 2030

5.350% Notes due 2035

Co-Manager
CastleOak Securities, L.P.
May 20, 2025
$550,000,000
KKR & Co.

6.875% 40NC5 Pfd

Co-Manager
CastleOak Securities, L.P.
May 13, 2025
$650,000,000
Baltimore Gas & Electric Co

5.450% Notes due 2035

Co-Manager
CastleOak Securities, L.P.
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