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Belfer Management LLC

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13F filer, CIK 1481957, New York, NY

Belfer Management LLC reported $7,199,703 across 19 holdings for the quarter ended 2025-09-30, in a 13F-HR filed 2025-10-28. Its ten largest share positions make up 74.51% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001140361-25-039570

Changes against Q2 2025 are not shown: its report omitted holdings under a confidential treatment request (16 positions on file), so every position would read as new.

The filing omits holdings under a confidential treatment request (H8). A later amendment may add them.

Period
2025-09-30
Reported value
$7.2M
Holdings
19
Top 10 weight
74.51%
New
Sold out

Holdings, Q3 2025

Share positions as resolved from 13F-HR 0001140361-25-039570, largest first. % of portfolio is the value over $7,199,703, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
CPNGCOUPANG INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 55,176 shares; 2024Q4: 55,176 shares; 2025Q1: 56,114 shares; 2025Q2: 56,114 shares; 2025Q3: 56,114 shares 56,114$1.81M25.1%The filing omitted confidential holdings, a later amendment may add them.Timeline
HGHAMILTON INSURANCE GROUP LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 23,685 shares; 2024Q4: 23,685 shares; 2025Q1: 24,088 shares; 2025Q2: 24,088 shares; 2025Q3: 24,088 shares 24,088$597K8.3%The filing omitted confidential holdings, a later amendment may add them.Timeline
GLDSPDR GOLD TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,191 shares; 2024Q4: 1,191 shares; 2025Q1: 1,211 shares; 2025Q2: 1,211 shares; 2025Q3: 1,211 shares 1,211$430K5.98%The filing omitted confidential holdings, a later amendment may add them.Timeline
LMTLOCKHEED MARTIN CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 831 shares; 2024Q4: 831 shares; 2025Q1: 845 shares; 2025Q2: 808 shares; 2025Q3: 808 shares 808$403K5.6%The filing omitted confidential holdings, a later amendment may add them.Timeline
WESWESTERN MIDSTREAM PARTNERS LQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 9,957 shares; 2024Q4: 9,957 shares; 2025Q1: 9,874 shares; 2025Q2: 9,874 shares; 2025Q3: 9,874 shares 9,874$388K5.39%The filing omitted confidential holdings, a later amendment may add them.Timeline
MPLXMPLX LPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 7,733 shares; 2024Q4: 7,733 shares; 2025Q1: 7,668 shares; 2025Q2: 7,668 shares; 2025Q3: 7,668 shares 7,668$383K5.32%The filing omitted confidential holdings, a later amendment may add them.Timeline
ETENERGY TRANSFER L PQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 21,882 shares; 2024Q4: 21,882 shares; 2025Q1: 21,700 shares; 2025Q2: 21,700 shares; 2025Q3: 21,700 shares 21,700$372K5.17%The filing omitted confidential holdings, a later amendment may add them.Timeline
LHLABCORP HOLDINGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,316 shares; 2024Q4: 1,316 shares; 2025Q1: 1,339 shares; 2025Q2: 1,243 shares; 2025Q3: 1,243 shares 1,243$357K4.95%The filing omitted confidential holdings, a later amendment may add them.Timeline
AVTRAVANTOR INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 25,036 shares; 2024Q4: 25,036 shares; 2025Q1: 28,627 shares; 2025Q2: 25,461 shares; 2025Q3: 25,461 shares 25,461$318K4.41%The filing omitted confidential holdings, a later amendment may add them.Timeline
SHWSHERWIN WILLIAMS COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 984 shares; 2024Q4: 984 shares; 2025Q1: 1,001 shares; 2025Q2: 1,001 shares; 2025Q3: 891 shares 891$308K4.28%The filing omitted confidential holdings, a later amendment may add them.Timeline
ORIOLD REP INTL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 5,842 shares; 2024Q4: 5,842 shares; 2025Q1: 5,942 shares; 2025Q2: 5,942 shares; 2025Q3: 5,942 shares 5,942$252K3.5%The filing omitted confidential holdings, a later amendment may add them.Timeline
ULTAULTA BEAUTY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 433 shares; 2025Q3: 433 shares 433$236K3.28%The filing omitted confidential holdings, a later amendment may add them.Timeline
DLTRDOLLAR TREE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 2,469 shares; 2025Q3: 2,469 shares 2,469$233K3.24%The filing omitted confidential holdings, a later amendment may add them.Timeline
GOOGLALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 950 shares 950$231K3.21%The filing omitted confidential holdings, a later amendment may add them.Timeline
METAMETA PLATFORMS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 597 shares; 2024Q4: 597 shares; 2025Q1: 607 shares; 2025Q2: 607 shares; 2025Q3: 301 shares 301$221K3.07%The filing omitted confidential holdings, a later amendment may add them.Timeline
ZZILLOW GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 2,786 shares 2,786$215K2.98%The filing omitted confidential holdings, a later amendment may add them.Timeline
CRBGCOREBRIDGE FINL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 8,665 shares; 2024Q4: 8,665 shares; 2025Q1: 8,812 shares; 2025Q2: 7,205 shares; 2025Q3: 6,616 shares 6,616$212K2.94%The filing omitted confidential holdings, a later amendment may add them.Timeline
HUMHUMANA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 776 shares 776$202K2.8%The filing omitted confidential holdings, a later amendment may add them.Timeline
CLOVCLOVER HEALTH INVESTMENTS COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 26,344 shares; 2024Q4: 26,344 shares; 2025Q1: 26,792 shares; 2025Q2: 10,787 shares; 2025Q3: 10,787 shares 10,787$33K0.46%The filing omitted confidential holdings, a later amendment may add them.Timeline

How Q3 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001140361-25-039570 base2025-10-28acceptance time not in the bulk data set