CIK: 0000898382
Total reported value
$3.0B
Reporting period: 2026-03-31 · Number of holdings: 41
COOPERMAN LEON G disclosed 41 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $3.0B and a quarterly turnover rate of 34.4%.
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Cooperman Leon G's disclosed holdings carry a Herfindahl concentration index of 0.068 — mathematically equivalent to about 15 equally-sized positions, well below its 41 actual disclosed holdings. That gap points to a strategy built around a small core of high-conviction bets rather than broad diversification.
Position sizes vary widely across the portfolio (a coefficient of variation of 1.35), with a handful of outsized bets alongside many smaller positions.
No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.
Add VRT
0.0% $191.1M
Trim RKT
0.0% -$107.4M
Add OMF
+186.4% $60.0M
Trim ELV
-33.1% -$52.8M
Trim APO
0.0% -$44.6M
Trim MIR
0.0% -$40.5M
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | VRT | Vertiv Holdings Co-a | Stock-Industrials | 17.74% | +6.14% | — | |
| 2 | RKT | Rocket Cos Inc-class A | Stock-Financials | 9.83% | -3.67% | — | |
| 3 | ET | Energy Transfer LP | Stock-Energy | 8.43% | +1.14% | — | |
| 4 | MIR | Mirion Technologies INC | Stock-Industrials | 5.11% | -1.40% | — | |
| 5 | ✓ | Fidelis Insurance Holdin | Stock-Other | 5.01% | +0.44% | +13.39% | |
| 6 | APO | Apollo Global Management INC | Stock-Financials | 4.89% | -1.53% | — | |
| 7 | MP | Mp Materials CORP | Stock-Materials | 4.75% | -0.28% | — | |
| 8 | OMF | Onemain Holdings INC | Stock-Financials | 3.52% | +1.95% | +186.43% | |
| 9 | SUN | Sunoco LP | Stock-Other | 3.45% | +0.63% | — | |
| 10 | ASH | Ashland INC | Stock-Materials | 3.10% | -0.21% | — | |
| 11 | CI | THE Cigna Group | Stock-Healthcare | 2.84% | -0.13% | — | |
| 12 | LAD | Lithia Motors INC | Stock-Consumer Disc | 2.79% | -0.71% | +7.05% | |
| 13 | KBR | Kbr INC | Stock-Industrials | 2.57% | -0.26% | — | |
| 14 | WSC | Willscot Holdings CORP | Stock-Industrials | 2.30% | -0.22% | — | |
| 15 | COF | Capital One Financial CORP | Stock-Financials | 2.21% | +2.21% | NEW | |
| 16 | ELV | Elevance Health INC | Stock-Healthcare | 2.19% | -1.77% | -33.15% | |
| 17 | STKL | Sunopta INC | Stock-Other | 1.98% | +0.84% | +2.73% | |
| 18 | MSI | Motorola Solutions INC | Stock-Tech | 1.92% | +0.20% | — | |
| 19 | AESI | Atlas Energy Solutions INC | Stock-Other | 1.76% | +0.18% | -19.20% | |
| 20 | EPD | Enterprise Products Partners | Stock-Energy | 1.71% | +0.25% | — | |
| 21 | MANU | Manchester United plc | Stock-Other | 1.62% | +0.08% | +0.34% | |
| 22 | ✓ | Amrize LTD | Stock-Other | 1.62% | +1.62% | NEW | |
| 23 | GEHC | GE Healthcare Technology | Stock-Healthcare | 1.56% | -0.26% | — | |
| 24 | TDAY | USA Today Co INC | Stock-Other | 1.45% | +0.40% | +1.74% | |
| 25 | AMZN | Amazon.com INC | Stock-Consumer Disc | 1.16% | +1.16% | NEW | |
| 26 | SE | Sea Ltd-adr | Stock-Comm Services | 0.89% | -0.49% | — | |
| 27 | VOO | Vanguard S&p 500 ETF | ETF-Large Cap & Growth | 0.85% | -0.06% | — | |
| 28 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 0.71% | -0.07% | — | |
| 29 | FOA | Finance Of America Cos Inc-a | Stock-Other | 0.70% | -0.33% | +0.00% | |
| 30 | DMAC | Diamedica Therapeutics INC | Stock-Other | 0.45% | -0.08% | — | |
| 31 | ABR | Arbor Realty Trust INC | Stock-Real Estate | 0.39% | -0.01% | — | |
| 32 | EFA | Ishares Msci Eafe ETF | ETF-Other | 0.18% | — | — | |
| 33 | IEUR | Ishares Core Msci Europe ETF | ETF-Other | 0.09% | — | — | |
| 34 | VGK | Vanguard Ftse Europe ETF | ETF-Other | 0.07% | — | — | |
| 35 | EWJ | Ishares Msci Japan ETF | ETF-Other | 0.06% | +0.02% | +42.01% | |
| 36 | VGIT | Vanguard Intermediate-term T | ETF-Other | 0.05% | — | — | |
| 37 | EWC | Ishares Msci Canada ETF | ETF-Other | 0.02% | — | — | |
| 38 | VTEB | Vanguard Tax-exempt Bond ETF | ETF-Other | 0.02% | — | — | |
| 39 | EPP | Ishares Msci Pacific Ex Japa | ETF-Other | 0.01% | — | — | |
| 40 | FLCA | Franklin Ftse Canada ETF | ETF-Other | 0.01% | — | — | |
| 41 | ✓ | Horizon Space Acquisition Ii | Stock-Other | — | — | NEW |
Performance for Q3 2026
-6.2%
Performance Last 4 Quarters
+23.1%
Based on 56% of reported portfolio value with available pricing
| Period | Holdings | Total value | Stability | Top holdings |
|---|---|---|---|---|
| 2026-03-31 | 41 | $3.0B | 34 | |
| 2025-12-31 | 40 | $3.0B | 42 | |
| 2025-09-30 | 41 | $3.2B | 47 | |
| 2025-06-30 | 40 | $2.8B | 0 | |
| 2025-03-31 | 40 | $2.5B | 100 | |
| 2024-12-31 | 45 | $2.6B | 0 | |
| 2024-09-30 | 40 | $2.4B | 0 | |
| 2024-06-30 | 52 | $2.4B | 0 | |
| 2024-03-31 | 51 | $2.4B | 0 | |
| 2023-12-31 | 50 | $2.1B | 0 | |
| 2023-09-30 | 54 | $1.9B | 0 | |
| 2023-06-30 | 54 | $1.8B | 0 | |
| 2023-03-31 | 56 | $1.7B | 0 | |
| 2022-12-31 | 57 | $1.6B | 0 | |
| 2022-09-30 | 58 | $1.4B | 0 | |
| 2022-06-30 | 54 | $1.5B | 0 | |
| 2022-03-31 | 55 | $1.9B | 0 | |
| 2021-12-31 | 56 | $2.0B | 0 | |
| 2021-09-30 | 65 | $1.9B | 0 | |
| 2021-06-30 | 67 | $1.8B | 95 | |
| 2021-03-31 | 55 | $1.6B | 33 | |
| 2020-12-31 | 46 | $1.4B | 35 | |
| 2020-09-30 | 41 | $1.0B | 50 | |
| 2020-06-30 | 40 | $873.9M | 37 | |
| 2020-03-31 | 43 | $775.4M | 90 | |
| 2019-12-31 | 60 | $1.9B | 30 | |
| 2019-09-30 | 61 | $1.7B | 46 | |
| 2019-06-30 | 58 | $1.7B | 24 | |
| 2019-03-31 | 55 | $1.6B | 100 | |
| 2014-06-30 | 90 | $7.6B | 34 | |
| 2014-03-31 | 81 | $7.5B | 26 | |
| 2013-12-31 | 79 | $7.1B | 50 | |
| 2013-09-30 | 76 | $6.6B | 41 | |
| 2013-06-30 | 75 | $6.5B | 0 |
Cooperman Leon G's most significant position changes for 2026-03-31: Sold out: Regal Rexnord CORP (RRX); New buy: Capital One Financial CORP (COF); New buy: Amrize LTD; Sold out: Amrize Ltd (AMRZ); New buy: Amazon.com INC (AMZN).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | VRT | Vertiv Holdings Co-a | +6.1% | — | Unchanged |
| 2 | OMF | Onemain Holdings INC | +2% | +186.43% | Add |
| 3 | ET | Energy Transfer LP | +1.1% | — | Unchanged |
| 4 | STKL | Sunopta INC | +0.8% | +2.73% | Add |
| 5 | SUN | Sunoco LP | +0.6% | — | Unchanged |
| 6 | ✓ | Fidelis Insurance Holdin | +0.4% | +13.39% | Add |
| 7 | TDAY | USA Today Co INC | +0.4% | +1.74% | Add |
| 8 | EPD | Enterprise Products Partners | +0.3% | — | Unchanged |
| 9 | MSI | Motorola Solutions INC | +0.2% | — | Unchanged |
| 10 | AESI | Atlas Energy Solutions INC | +0.2% | -19.20% | Trim |
| 11 | MANU | Manchester United plc | +0.1% | +0.34% | Add |
| 12 | EWJ | Ishares Msci Japan ETF | 0% | +42.01% | Add |
| 13 | EFA | Ishares Msci Eafe ETF | — | — | Unchanged |
| 14 | VGK | Vanguard Ftse Europe ETF | — | — | Unchanged |
| 15 | IEUR | Ishares Core Msci Europe ETF | — | — | Unchanged |
| 16 | EPP | Ishares Msci Pacific Ex Japa | — | — | Unchanged |
| 17 | EWC | Ishares Msci Canada ETF | — | — | Unchanged |
| 18 | VGIT | Vanguard Intermediate-term T | — | — | Unchanged |
| 19 | VTEB | Vanguard Tax-exempt Bond ETF | — | — | Unchanged |
| 20 | FLCA | Franklin Ftse Canada ETF | — | — | Unchanged |
| 21 | ABR | Arbor Realty Trust INC | 0% | — | Unchanged |
| 22 | VOO | Vanguard S&p 500 ETF | -0.1% | — | Unchanged |
| 23 | GOOGL | Alphabet Inc-cl A | -0.1% | — | Unchanged |
| 24 | DMAC | Diamedica Therapeutics INC | -0.1% | — | Unchanged |
| 25 | CI | THE Cigna Group | -0.1% | — | Unchanged |
| 26 | ASH | Ashland INC | -0.2% | — | Unchanged |
| 27 | WSC | Willscot Holdings CORP | -0.2% | — | Unchanged |
| 28 | GEHC | GE Healthcare Technology | -0.3% | — | Unchanged |
| 29 | KBR | Kbr INC | -0.3% | — | Unchanged |
| 30 | MP | Mp Materials CORP | -0.3% | — | Unchanged |
| 31 | FOA | Finance Of America Cos Inc-a | -0.3% | +0.00% | Add |
| 32 | SE | Sea Ltd-adr | -0.5% | — | Unchanged |
| 33 | LAD | Lithia Motors INC | -0.7% | +7.05% | Add |
| 34 | MIR | Mirion Technologies INC | -1.4% | — | Unchanged |
| 35 | APO | Apollo Global Management INC | -1.5% | — | Unchanged |
| 36 | ELV | Elevance Health INC | -1.8% | -33.15% | Trim |
| 37 | RKT | Rocket Cos Inc-class A | -3.7% | — | Unchanged |
| 38 | RRX | Regal Rexnord CORP | — | EXIT | Sold out |
| 39 | COF | Capital One Financial CORP | — | NEW | New buy |
| 40 | ✓ | Amrize LTD | — | NEW | New buy |
| 41 | AMRZ | Amrize Ltd | — | EXIT | Sold out |
| 42 | AMZN | Amazon.com INC | — | NEW | New buy |
| 43 | OXY | Occidental Petroleum CORP | — | EXIT | Sold out |
| 44 | ✓ | Horizon Space Acquisition Ii | — | NEW | New buy |
| Period | Filed | Type | EDGAR |
|---|---|---|---|
| 2026-03-31 | 2026-05-15 | 13F-HR | View on EDGAR |
| 2025-12-31 | 2026-02-17 | 13F-HR | View on EDGAR |
| 2025-09-30 | 2025-11-14 | 13F-HR | View on EDGAR |
| 2025-06-30 | 2025-08-14 | 13F-HR | View on EDGAR |
| 2025-03-31 | 2025-05-15 | Amendment | View on EDGAR |
| 2025-03-31 | 2025-05-15 | 13F-HR | View on EDGAR |
| 2024-12-31 | 2025-02-14 | 13F-HR | View on EDGAR |
| 2024-09-30 | 2024-11-14 | 13F-HR | View on EDGAR |
| 2024-06-30 | 2024-08-14 | 13F-HR | View on EDGAR |
| 2024-03-31 | 2024-05-15 | 13F-HR | View on EDGAR |
| 2023-12-31 | 2024-02-14 | 13F-HR | View on EDGAR |
| 2023-12-31 | 2024-02-14 | Amendment | View on EDGAR |
| 2023-09-30 | 2023-11-14 | 13F-HR | View on EDGAR |
| 2023-06-30 | 2023-08-30 | 13F-HR | View on EDGAR |
| 2023-03-31 | 2023-08-30 | 13F-HR | View on EDGAR |
| 2022-12-31 | 2023-08-30 | 13F-HR | View on EDGAR |
| 2022-09-30 | 2023-08-31 | 13F-HR | View on EDGAR |
| 2022-06-30 | 2023-08-31 | 13F-HR | View on EDGAR |
| 2022-03-31 | 2023-08-31 | 13F-HR | View on EDGAR |
| 2021-12-31 | 2022-02-14 | 13F-HR | View on EDGAR |
| 2021-09-30 | 2021-11-15 | 13F-HR | View on EDGAR |
| 2021-06-30 | 2021-08-16 | 13F-HR | View on EDGAR |
| 2021-03-31 | 2021-05-17 | 13F-HR | View on EDGAR |
| 2020-12-31 | 2021-02-16 | 13F-HR | View on EDGAR |
| 2020-09-30 | 2020-11-16 | 13F-HR | View on EDGAR |
| 2020-06-30 | 2020-08-14 | 13F-HR | View on EDGAR |
| 2020-03-31 | 2020-05-15 | 13F-HR | View on EDGAR |
| 2019-12-31 | 2020-02-14 | 13F-HR | View on EDGAR |
| 2019-09-30 | 2019-11-14 | 13F-HR | View on EDGAR |
| 2019-06-30 | 2019-08-14 | 13F-HR | View on EDGAR |
| 2019-03-31 | 2019-05-15 | 13F-HR | View on EDGAR |
| 2014-06-30 | 2014-08-14 | 13F-HR | View on EDGAR |
| 2014-03-31 | 2014-05-15 | 13F-HR | View on EDGAR |
| 2013-12-31 | 2014-02-14 | 13F-HR | View on EDGAR |
| 2013-09-30 | 2013-11-14 | 13F-HR | View on EDGAR |
| 2013-06-30 | 2013-08-14 | 13F-HR | View on EDGAR |
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