MACKAY SHIELDS LLC

Q1 2026 13F-HR Detailed Holdings

Location: New York, NY
Holdings as of: 3/31/2026
Value ($000): $2,727,560,466
Num holdings: 307
Date filed: 4/27/2026
Form type: 13F-HR
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SEC: View on sec.gov
Note: Holdings broken out by “other managers” reported in original SEC filing, see here for holdings aggregated across other managers

Compare Q1 2026 to

Issuer Name	Class	CUSIP	Value ($000)	%	Shares	Principal	Option Type	Discretion	Other Manager	Sole	Shared	None	Price Filed 4/27/2026	Price As-Of 3/31/2026	Price Now 6/23/2026

Other Managers

Num	Name	File Number
1	NEW YORK LIFE INVESTMENT MANAGEMENT LLC	028-06325
2	FIRST TRUST ADVISORS LP	028-06487
3	NEW YORK LIFE INSURANCE CO	028-00065
4	OPPENHEIMER ASSET MANAGEMENT INC.	028-10748
5	MCMORGAN & CO LLC	028-10044
6	RIVERNORTH CAPITAL MANAGEMENT, LLC	028-13256
7	IndexIQ Advisors LLC	028-13712