Institutional Manager · CIK 0001687509
Rubric Capital Management LP
New York, NY · File #028-17624
Latest AUM
$8.36B
Positions
76
Top-10 Concentration
58.1%
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 | SPDR S&P 500 ETF TR | 78462F103 | -1,400,000 | -$932.7M | $0 |
| EXITED | ISHARES TR | 464287655 | -2,000,000 | -$483.9M | $0 |
| NEW | VISTRA CORP | VST | +2,000,000 | +$322.7M | $0 |
| REDUCE | ROIVANT SCIENCES LTD | ROIV | -11,000,000 | -$238.7M | +$131.4M |
| NEW | CONSTELLATION ENERGY CORP | CEG | +670,000 | +$236.7M | $0 |
| ADD | VIATRIS INC | VTRS | +10,115,000 | +$125.9M | +$39.2M |
| NEW | AKAMAI TECHNOLOGIES INC | AKAM | +1,200,000 | +$104.7M | $0 |
| REDUCE | TEVA PHARMACEUTICAL INDS LTD | 881624209 | -3,294,490 | -$102.8M | +$271.4M |
| EXITED | BAXTER INTL INC | 071813109 | -3,774,889 | -$86.0M | $0 |
| NEW | COMPASS INC | COMP | +7,000,000 | +$74.0M | $0 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202576 pos · $8.36B
- 13F HOLDINGS REPORTQ/E Sep 202572 pos · $8.86B
- 13F HOLDINGS REPORTQ/E Jun 202566 pos · $6.62B
- 13F HOLDINGS REPORTQ/E Mar 202565 pos · $5.58B
- 13F HOLDINGS REPORTQ/E Dec 202469 pos · $7.79B
- 13F HOLDINGS REPORTQ/E Sep 202465 pos · $6.14B
- 13F HOLDINGS REPORTQ/E Jun 202468 pos · $3.81B
- 13F HOLDINGS REPORTQ/E Mar 202468 pos · $3.38B
- 13F HOLDINGS REPORT (Amended)Q/E Dec 202361 pos · $2.67B
- 13F HOLDINGS REPORTQ/E Dec 202361 pos · $2.65B
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | TALEN ENERGY CORP | TLN | 3,602,171 | $1.35B | 16.97% |
| 2 | FTAI AVIATION LTD | FTAIN | 3,700,000 | $728.3M | 9.15% |
| 3 | TEVA PHARMACEUTICAL INDS LTD | 881624209 | 21,355,510 | $666.5M | 8.38% |
| 4 | GOLAR LNG LTD | GLNG | 9,178,978 | $341.5M | 4.29% |
| 5 | VISTRA CORP | VST | 2,000,000 | $322.7M | 4.06% |
| 6 | VIATRIS INC | VTRS | 25,500,000 | $317.5M | 3.99% |
| 7 | ARCUTIS BIOTHERAPEUTICS INC | ARQT | 8,271,577 | $240.2M | 3.02% |
| 8 | CONSTELLATION ENERGY CORP | CEG | 670,000 | $236.7M | 2.97% |
| 9 | TRANSALTA CORP | TSLTF | 17,781,325 | $224.8M | 2.82% |
| 10 | ROIVANT SCIENCES LTD | ROIV | 9,000,000 | $195.3M | 2.45% |
| 11 | MERCURY GENL CORP NEW | 589400100 | 2,054,504 | $193.2M | 2.43% |
| 12 | BGC GROUP INC | BGC | 21,000,000 | $187.5M | 2.36% |
| 13 | FLUOR CORP NEW | FLR | 4,143,808 | $164.2M | 2.06% |
| 14 | AMNEAL PHARMACEUTICALS INC | AMRX | 12,334,941 | $155.4M | 1.95% |
| 15 | ZYMEWORKS INC | ZYME | 5,750,000 | $151.4M | 1.90% |
| 16 | KINIKSA PHARMACEUTICALS INTL | G52694109 | 3,328,653 | $137.3M | 1.73% |
| 17 | LIBERTY GLOBAL LTD | LBTYK | 10,018,432 | $111.6M | 1.40% |
| 18 | QUIDELORTHO CORP | QDEL | 3,777,157 | $107.9M | 1.36% |
| 19 | AKAMAI TECHNOLOGIES INC | AKAM | 1,200,000 | $104.7M | 1.32% |
| 20 | ECOVYST INC | ECVT | 10,500,000 | $102.2M | 1.28% |