Belfer Management LLC
All 13F Filings
- Location
- New York, NY
- Most recent 13F
- Q4 2025
- Holdings value ($000)
- 5,704,953
- Description
- New York New York based fiduciary portfolio advisory practice with an independent advisory structure and a cycle aware and portfolio focused investment mandate. The approach emphasizes fundamental research depth, active stewardship and governance oversight, and planning integrated mandate design for fiduciary household mandates. Mandate delivery is supported by disciplined controls, selective risk taking, and consistent review practices through allocation integrity standards and allocation selectivity.
- Website
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- Founded
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- Chairman
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- CEO
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- All SEC filings
- View on sec.gov
Sector allocation over time (stocks only)
Stacked by quarter. Hover to see detailed sector breakdown for any quarter.
| Quarter | Date Filed | Holdings | Value ($000) | Form Type | Name |
|---|---|---|---|---|---|
| Q4 2025 | 2/3/2026 | 14 | 5,704,953 | 13F-HR | Belfer Management LLC |
| Q3 2025 | 10/28/2025 | 19 | 7,199,703 | 13F-HR | Belfer Management LLC |
| Q2 2025 | 7/24/2025 | 16 | 6,537,984 | 13F-HR | Belfer Management LLC |
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Money flow by instrument (QoQ, ex-options)
| Type | Value ($000) | Share % | Inflow | Outflow | Net |
|---|---|---|---|---|---|
| Stocks | 5.26 M | 92.2% | 0 | 1.51 M | -1.51 M |
| ETFs | 445.3 K | 7.8% | 14.76 K | 0 | 14.76 K |
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Fund Snapshot
Q4 2025
Latest filed
2/3/2026
Total value ($000)
5,704,953
Holdings
14
QoQ value change ($000)
-1,494,750
(-20.8%)
Value = total reported 13F value ($000), Holdings = number of positions.
13F Value over time
Holdings count over time
Sector allocation (latest, stocks only)
Methodology:
sector allocation is stocks-only;
instrument flow table is ex-options;
options exposure is shown separately.
Details.