Institutional Manager · CIK 0000898382
COOPERMAN LEON G
BOCA RATON, FL · File #028-03530
Latest AUM
$3.01B
Positions
40
Top-10 Concentration
65.7%
Filings
10
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| EXITED | MR COOPER GROUP INC | 62482R107 | -2,860,600 | -$603.0M | $0 |
| NEW | ROCKET COS INC | 77311W101 | +21,016,600 | +$406.9M | $0 |
| ADD | KBR INC | KBR | +375,000 | +$15.1M | -$12.4M |
| ADD | OCCIDENTAL PETROLEUM CORP | 674599105 | +362,500 | +$14.9M | -$2.1M |
| REDUCE | DIAMEDICA THERAPEUTICS INC | DMAC | -1,249,761 | -$9.9M | +$8.4M |
| REDUCE | ONEMAIN HOLDINGS INC | OMF | -139,000 | -$9.4M | +$9.3M |
| ADD | SUNOPTA INC | STKL | +2,386,191 | +$9.1M | -$13.7M |
| EXITED | ARRIVENT BIOPHARMA INC | 04272N102 | -421,278 | -$7.8M | $0 |
| ADD | FIDELIS INSURANCE HOLDINGS L | FIHL | +379,282 | +$7.4M | +$9.5M |
| REDUCE | REGAL REXNORD CORP | RRX | -45,766 | -$6.4M | -$2.3M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202540 pos · $3.01B
- 13F HOLDINGS REPORTQ/E Sep 202541 pos · $3.20B
- 13F HOLDINGS REPORTQ/E Jun 202540 pos · $2.85B
- 13F HOLDINGS REPORTQ/E Mar 202540 pos · $2.50B
- 13F HOLDINGS REPORT (Amended)Q/E Mar 202541 pos · $2.52B
- 13F HOLDINGS REPORTQ/E Dec 202445 pos · $2.64B
- 13F HOLDINGS REPORTQ/E Sep 202440 pos · $2.35B
- 13F HOLDINGS REPORTQ/E Jun 202452 pos · $2.37B
- 13F HOLDINGS REPORTQ/E Mar 202451 pos · $2.40B
- 13F HOLDINGS REPORTQ/E Dec 202354 pos · $1.91B
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | ROCKET COS INC | 77311W101 | 21,016,600 | $406.9M | 13.50% |
| 2 | VERTIV HOLDINGS CO | VRT | 2,157,789 | $349.6M | 11.60% |
| 3 | ENERGY TRANSFER LP | ET-PI | 13,320,100 | $219.6M | 7.29% |
| 4 | MIRION TECHNOLOGIES INC | MIR | 8,383,441 | $196.3M | 6.51% |
| 5 | APOLLO GLOBAL MANAGEMENT INC | 03769M106 | 1,337,000 | $193.5M | 6.42% |
| 6 | MP MATERIALS CORP | MP | 3,000,000 | $151.6M | 5.03% |
| 7 | FIDELIS INSURANCE HOLDINGS L | FIHL | 7,041,751 | $137.8M | 4.57% |
| 8 | ELEVANCE HEALTH INC | ELV | 340,900 | $119.5M | 3.96% |
| 9 | LITHIA MOTORS INC | 536797103 | 317,602 | $105.5M | 3.50% |
| 10 | ASHLAND INC | ASH | 1,700,000 | $99.7M | 3.31% |
| 11 | REGAL REXNORD CORP | RRX | 690,000 | $96.8M | 3.21% |
| 12 | THE CIGNA GROUP | 125523100 | 325,000 | $89.4M | 2.97% |
| 13 | KBR INC | KBR | 2,125,000 | $85.4M | 2.83% |
| 14 | SUNOCO LP | SUN | 1,620,000 | $84.9M | 2.82% |
| 15 | WILLSCOT HOLDINGS CORP | WSC | 4,031,016 | $75.9M | 2.52% |
| 16 | GE HEALTHCARE TECHNOLOGY | GEHC | 670,000 | $55.0M | 1.82% |
| 17 | MOTOROLA SOLUTIONS INC | MSI | 135,000 | $51.7M | 1.72% |
| 18 | ATLAS ENERGY SOLUTIONS INC | AESI | 5,053,474 | $47.6M | 1.58% |
| 19 | AMRIZE LTD | AMRZ | 880,000 | $47.6M | 1.58% |
| 20 | ONEMAIN HOLDINGS INC | OMF | 700,000 | $47.3M | 1.57% |