Belfer Management LLC - Stock Holdings in 13F Filings (SEC)

Updated on March 15, 2026.

Based on 13F Filings filed with the SEC on February 3, 2026, for the 2025 Q4 period, Belfer Management LLC held in its portfolio 14 assets valued at $5,704,953 (i.e. $5.71M).

The most valuable assets in the portfolio included: COUPANG INC ($1.23M), HAMILTON INSURANCE GROUP LTD. CMN ($623.47K), and SPDR GOLD TRUST ETF ($445.25K).

The chart below shows the top 10 valuable assets, and the table below shows the top 14 valuable assets.

You can see similar for other investment managers.

Related Topics: SEC Topic List.

Data Source: SEC.

Top Valuable Stocks in Belfer Management LLC Portfolio

COUPANG INC

HAMILTON INSURANCE GROUP LTD. CMN

SPDR GOLD TRUST ETF

MPLX LP

WESTERN MIDSTREAM PARTNERS LP

ENERGY TRANSFER OPERATING LP

LOCKHEED MARTIN CORPORATION CMN

DOLLAR TREE STORES, INC. CMN

LABCORP HOLDINGS INC.

ALPHABET INC-CL A

Belfer Management LLC - Stock Holdings in 13F Filings (SEC)

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Name of Issuer	No. of Shares	Value ($)	Class
COUPANG INC	52057	1228029	COM
HAMILTON INSURANCE GROUP LTD. CMN	22347	623468	COM
SPDR GOLD TRUST ETF	1123	445251	ETF
MPLX LP	7849	418902	COM UNITS LP
WESTERN MIDSTREAM PARTNERS LP	10107	399200	COM UNITS LP
ENERGY TRANSFER OPERATING LP	22211	366259	COM UNITS LP
LOCKHEED MARTIN CORPORATION CMN	749	362468	COM
DOLLAR TREE STORES, INC. CMN	2291	281766	COM
LABCORP HOLDINGS INC.	1121	281343	COM
ALPHABET INC-CL A	881	275720	CL A COM
AVANTOR INC	23621	270695	COM
SHERWIN-WILLIAMS CO CMN	826	267708	COM
ULTA BEAUTY INC CMN	401	242773	COM
OLD REPUBLIC INTL CORP CMN	5289	241371	COM