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CORPORATE CAPITAL MARKETS

Siebert Williams Shank provides insightful capital markets coverage and value-added execution to public and private companies and all major government sponsored enterprises. We have experience serving a wide spectrum of industries and work diligently to understand and achieve the goals and objectives of our issuer and investor clients.  Our service offerings include:

Fixed Income Underwriting

We have helped support the funding needs of over 200 corporations, including 80% of the Fortune 100.  We are consistently among the most active underwriters of U.S. investment grade debt. 

Commercial Paper

Siebert Williams Shank is the only independent broker-dealer to have a meaningful presence in the CP market, serving as a named dealer on over 55 corporate CP programs.

Equity Underwriting

Our participation in an issuer’s IPO is the first phase of the long-term relationship we seek to build through value added engagement and targeted service offerings delivered over time. 

Share Repurchase

We have repurchased stock for over 130 U.S. corporations since our first rotation in 1997. Every rotation is important to us - whether under $10 million or over $5 billion.  

Advisory

Siebert Williams Shank is well positioned to execute assignments that are too small for large firms. We provide fairness opinions and assist with mergers, acquisitions and divestitures. 

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$3.0 billion

Gilead Sciences Inc

4 Tranche Debt Offering

May 14, 2026

CO-MANAGER

$1.5 billion

HSBC Holdings Plc

6.75% PerpNC7

May 11, 2026

CO-MANAGER

$1.25 billion

Nisource Inc

$750 Million 5.300% due 5/18/2036
$500 Million 4.750% due 5/18/2031

May 11, 2026

CO-MANAGER

$3.25 billion

Caterpillar Financial Service

4 Tranche Debt Offering

May 11, 2026

CO-MANAGER

$1.425 billion

Commonwealth Edison Co

$825 Million 5.850% due 6/1/2056
$600 Million 4.550% due 6/1/2031

May 7, 2026

CO-MANAGER

€1.6 billion

Linde PLC

€600 Million 2.598% due 5/13/2028
€500 Million 3.200% due 5/13/2030
€500 Million 3.800% due 5/13/2036

May 6, 2026

CO-MANAGER

$500 million

Patterson-UTI Energy Inc

6.050% due 5/15/2036

May 5, 2026

CO-MANAGER

BX 2026-PNDA MBS Offering

Morgan Stanley

May 5, 2026

CO-MANAGER

€1.1 billion

Amphenol Corp

€600 Million 3.375% due 5/12/2029
€500 Million 3.875% due 5/12/2034

May 5, 2026

CO-MANAGER

$600 million

Pioneer Opco LLC

7.000% due 5/15/2033

May 4, 2026

JOINT BOOKRUNNER

$5.0 billion

Pershing Square USA, Ltd.

Initial Public Offering

April 28, 2026

CO-MANAGER

$4.25 billion

Walmart Inc

5 Tranche Debt Offering

April 27, 2026

CO-MANAGER

Contact David Finkelstein & Ahmad Ismail, Co-Heads of Corporate Finance:

(212) 830-4536 | (212) 830-4539

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