RC
Rubric Capital Management LP SEC 13F Filing (Q2 2026) — Holdings & Portfolio
Rubric Capital Management LPCIK: 0001687509
Diversified strategyMomentum followerQuality / disciplined sizing
Total reported value
$10.9B
Reporting period: 2026-06-30 · Number of holdings: 87
Rubric Capital Management LP disclosed 87 holdings in its latest 13F filing for the period ending 2026-06-30, with total reported value of $10.9B and a quarterly turnover rate of 56.5%.
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Personality snowflake
- Concentration
- 15.01
- Portfolio Stability
- 56.46
- Momentum
- 100
- Sector conviction
- 54.15
- Diversification
- 100
- Sizing Uniformity
- 84.86
Rubric Capital Management LP's disclosed holdings carry a Herfindahl concentration index of 0.038 — mathematically equivalent to about 27 equally-sized positions, well below its 87 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 1.51), 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.
Sector classification currently covers about 56% of this portfolio's disclosed value; the remainder includes holdings (e.g. unmapped tickers, options, or other security types) not yet covered by our sector mapping.
Source and citation information
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Recent moves
View source Form 13F filing on SEC.govSold out IWM
New buy FLR
Sold out CEG
New buy AMZN
Sold out AKAM
Add ZM
+176.3% $158.3M
Holdings Map
New buyAddUnchangedTrim
Top 10 holdings by weight
Full holdings list this quarter
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | TLN | Talen Energy CORP | Stock-Utilities | 12.70% | +0.52% | — | |
| 2 | FTAI | FTAI Aviation Ltd. | Stock-Industrials | 7.45% | +0.76% | +16.45% | |
| 3 | VTRS | Viatris Inc | Stock-Healthcare | 4.98% | +0.19% | +2.00% | |
| 4 | TEVA | Teva Pharmaceutical-sp Adr | Stock-Healthcare | 4.84% | -0.03% | +2.13% | |
| 5 | GLNG | Golar LNG Limited | Stock-Energy | 4.20% | -1.06% | — | |
| 6 | VST | Vistra CORP | Stock-Utilities | 2.61% | +0.22% | +19.66% | |
| 7 | TAC | Transalta CORP | Stock-Other | 2.57% | +0.10% | +13.78% | |
| 8 | FLR | Fluor CORP | Stock-Industrials | 2.41% | +2.41% | NEW | |
| 9 | KNSA | Kiniksa Pharmaceuticals International, plc | Stock-Other | 2.35% | +0.44% | +6.66% | |
| 10 | BGC | Bgc Group Inc-a | Stock-Financials | 2.33% | -0.08% | +2.15% | |
| 11 | ZM | Zoom Communications Inc | Stock-Tech | 2.19% | +1.34% | +176.32% | |
| 12 | GIL | Gildan Activewear Inc | Stock-Consumer Disc | 2.13% | +1.31% | +222.40% | |
| 13 | ARQT | Arcutis Biotherapeutics Inc | Stock-Other | 1.99% | -0.07% | — | |
| 14 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 1.97% | +1.97% | NEW | |
| 15 | ROIV | Roivant Sciences Ltd. | Stock-Healthcare | 1.95% | +0.48% | +20.00% | |
| 16 | ZYME | Zymeworks Inc | Stock-Other | 1.68% | -0.18% | — | |
| 17 | AMCR | Amcor plc | Stock-Consumer Disc | 1.66% | +1.13% | +227.87% | |
| 18 | CMPR | Cimpress plc | Stock-Other | 1.63% | +0.37% | +7.40% | |
| 19 | AMRX | Amneal Pharmaceuticals Inc | Stock-Other | 1.61% | +0.16% | -7.87% | |
| 20 | NRIX | Nurix Therapeutics Inc | Stock-Other | 1.61% | +1.20% | +192.16% | |
| 21 | MCY | Mercury General CORP | Stock-Other | 1.51% | -0.50% | -28.45% | |
| 22 | PFSI | Pennymac Financial Services | Stock-Other | 1.36% | +1.31% | +3006.33% | |
| 23 | IART | Integra Lifesciences Holding | Stock-Other | 1.28% | +0.51% | — | |
| 24 | DK | Delek US Holdings Inc | Stock-Other | 1.25% | -0.03% | — | |
| 25 | LBTYA | Liberty Global Ltd. | Stock-Other | 1.23% | -0.28% | — | |
| 26 | MGTX | MeiraGTx Holdings plc | Stock-Other | 1.13% | +0.49% | +30.00% | |
| 27 | GEO | Geo Group Inc/the | Stock-Other | 1.12% | +0.45% | +10.37% | |
| 28 | LILA | Liberty Latin America Ltd. | Stock-Other | 1.12% | -0.32% | +1.62% | |
| 29 | SDGR | Schrodinger Inc | Stock-Other | 0.95% | +0.23% | +6.67% | |
| 30 | ECVT | Ecovyst Inc | Stock-Other | 0.94% | -0.30% | -10.12% | |
| 31 | LBTYA | Liberty Global Ltd. | Stock-Other | 0.93% | -0.22% | — | |
| 32 | COMP | Compass Inc - Class A | Stock-Real Estate | 0.93% | +0.64% | +119.34% | |
| 33 | NWL | Newell Brands Inc | Stock-Consumer Staples | 0.90% | +0.35% | +4.87% | |
| 34 | EPC | Edgewell Personal Care Co | Stock-Other | 0.87% | -0.03% | -11.39% | |
| 35 | CXW | Corecivic Inc | Stock-Other | 0.79% | +0.38% | +38.28% | |
| 36 | ARDX | Ardelyx Inc | Stock-Other | 0.76% | +0.64% | +770.69% | |
| 37 | ENOV | Enovis CORP | Stock-Other | 0.74% | +0.15% | +58.97% | |
| 38 | ADMA | Adma Biologics Inc | Stock-Healthcare | 0.72% | +0.55% | +416.16% | |
| 39 | MNKD | Mannkind CORP | Stock-Other | 0.70% | +0.61% | +397.18% | |
| 40 | DRVN | Driven Brands Holdings Inc | Stock-Other | 0.68% | +0.28% | +76.69% | |
| 41 | OPK | Opko Health Inc | Stock-Other | 0.66% | +0.08% | — | |
| 42 | AVO | Mission Produce Inc | Stock-Other | 0.65% | +0.40% | +246.49% | |
| 43 | ADEA | Adeia Inc | Stock-Other | 0.64% | -0.45% | -50.36% | |
| 44 | RNW | ReNew Energy Global Plc | Stock-Other | 0.63% | +0.10% | — | |
| 45 | SSYS | Stratasys Ltd. | Stock-Other | 0.63% | -0.03% | — | |
| 46 | SPRY | Ars Pharmaceuticals Inc | Stock-Other | 0.63% | -0.05% | +6.76% | |
| 47 | ANDE | Andersons Inc/the | Stock-Other | 0.63% | -0.02% | +16.80% | |
| 48 | PRMB | Primo Brands CORP | Stock-Consumer Staples | 0.60% | +0.04% | -3.96% | |
| 49 | SON | Sonoco Products Co | Stock-Consumer Disc | 0.59% | +0.59% | NEW | |
| 50 | STUB | Stubhub Holdings Inc-class A | Stock-Other | 0.59% | +0.59% | NEW |
1–50 of 87
Portfolio Performance
Performance for Q3 2026
-0.5%
Performance Last 4 Quarters
+11.3%
- Stdev
- +19.1%
- Beta
- +1.18
- Alpha
- -9.8%
- Max Drawdown
- -15.8%
- Annualized Perf
- +12.8%
- Batting Avg vs S&P
- +30.6%
- Sortino
- +1.25
- Stutzer
- +0.21
- Treynor
- +0.12
- Sterling
- +0.6
- Calmar
- +0.81
- Information Ratio
- -0.52
- Tracking Error
- +11.7%
- Stdev Down
- +11.1%
- Winning Months %
- +58.3%
- Losing Months %
- +41.7%
- Best 12 Months
- +44.1%
- Worst 12 Months
- -1.2%
- Efficiency Ratio
- +0.27
- Sharpe
- +0.73
- Stdev Sectors
- +8.8%
- Skewness
- +0.04
- Kurtosis
- -0.49
- Upside Potential
- +3.07
Reported value over time
Sector allocation
Sector allocation over time
Quarterly history
| Period | Holdings | Total value | Stability | Top holdings | |
|---|---|---|---|---|---|
| 2026 Q2 | 87 | $10.9B | 56 | ||
| 2026 Q1 | 83 | $9.4B | 48 | ||
| 2025 Q4 | 76 | $8.4B | 52 | ||
| 2025 Q3 | 72 | $8.9B | 70 | ||
| 2025 Q2 | 66 | $6.6B | 0 | ||
| 2025 Q1 | 65 | $5.6B | 100 | ||
| 2024 Q4 | 69 | $7.8B | 0 | ||
| 2024 Q3 | 65 | $6.1B | 0 | ||
| 2024 Q2 | 68 | $3.8B | 0 | ||
| 2024 Q1 | 68 | $3.4B | 0 | ||
| 2023 Q4 | 58 | $4.8B | 0 | ||
| 2023 Q3 | 61 | $2.7B | 0 | ||
| 2023 Q2 | 62 | $2.3B | 0 | ||
| 2023 Q1 | 71 | $3.9B | 0 | ||
| 2022 Q4 | 95 | $2.3B | 0 | ||
| 2022 Q3 | 87 | $2.0B | 0 | ||
| 2022 Q2 | 88 | $1.9B | 0 | ||
| 2022 Q1 | 72 | $2.8B | 0 | ||
| 2021 Q4 | 68 | $2.1B | 0 | ||
| 2021 Q3 | 57 | $3.6B | 0 | ||
| 2021 Q2 | 63 | $1.6B | 100 | ||
| 2021 Q1 | 60 | $1.7B | 85 | ||
| 2020 Q4 | 64 | $1.4B | 79 | ||
| 2020 Q3 | 65 | $1.1B | 80 | ||
| 2020 Q2 | 52 | $869.1M | 100 | ||
| 2020 Q1 | 52 | $633.2M | 100 | ||
| 2019 Q4 | 48 | $884.7M | 90 | ||
| 2019 Q3 | 61 | $1.1B | 73 | ||
| 2019 Q2 | 54 | $1.3B | 100 | ||
| 2019 Q1 | 60 | $1.1B | 94 | ||
| 2018 Q4 | 49 | $807.9M | 98 | ||
| 2018 Q3 | 52 | $946.3M | 92 | ||
| 2018 Q2 | 43 | $1.0B | 76 | ||
| 2018 Q1 | 54 | $1.1B | 67 | ||
| 2017 Q4 | 51 | $810.2M | 100 | ||
| 2017 Q3 | 54 | $1.1B | 0 | ||
| 2017 Q2 | 49 | $485.2M | 100 | ||
| 2017 Q1 | 36 | $343.5M | 100 | ||
| 2016 Q4 | 37 | $291.0M | 0 |
* This report is exclusively curated by the AlphaSMO team. AlphaSMO is the web's most authoritative 13F / Inside Trader database, delivering precise insider trading and institutional holdings insights.
Holding changes this quarter
Rubric Capital Management LP's most significant position changes for 2026-06-30: Sold out: Ishares Russell 2000 ETF (IWM); New buy: Fluor CORP (FLR); New buy: Amazon.com Inc (AMZN); Sold out: Constellation Energy (CEG); Sold out: Akamai Technologies Inc (AKAM).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | FLR | Fluor CORP | +2.4% | NEW | New buy |
| 2 | AMZN | Amazon.com Inc | +2% | NEW | New buy |
| 3 | ZM | Zoom Communications Inc | +1.3% | +176.32% | Add |
| 4 | GIL | Gildan Activewear Inc | +1.3% | +222.40% | Add |
| 5 | PFSI | Pennymac Financial Services | +1.3% | +3006.33% | Add |
| 6 | NRIX | Nurix Therapeutics Inc | +1.2% | +192.16% | Add |
| 7 | AMCR | Amcor plc | +1.1% | +227.87% | Add |
| 8 | FTAI | FTAI Aviation Ltd. | +0.8% | +16.45% | Add |
| 9 | COMP | Compass Inc - Class A | +0.6% | +119.34% | Add |
| 10 | ARDX | Ardelyx Inc | +0.6% | +770.69% | Add |
| 11 | MNKD | Mannkind CORP | +0.6% | +397.18% | Add |
| 12 | SON | Sonoco Products Co | +0.6% | NEW | New buy |
| 13 | STUB | Stubhub Holdings Inc-class A | +0.6% | NEW | New buy |
| 14 | GLXY | Galaxy Digital Inc-a | +0.6% | NEW | New buy |
| 15 | ADMA | Adma Biologics Inc | +0.6% | +416.16% | Add |
| 16 | ✓ | Establishment Labs Holdings In | +0.5% | NEW | New buy |
| 17 | ALVO | Alvotech | +0.5% | NEW | New buy |
| 18 | TLN | Talen Energy CORP | +0.5% | — | Unchanged |
| 19 | IART | Integra Lifesciences Holding | +0.5% | — | Unchanged |
| 20 | MGTX | MeiraGTx Holdings plc | +0.5% | +30.00% | Add |
| 21 | ROIV | Roivant Sciences Ltd. | +0.5% | +20.00% | Add |
| 22 | GEO | Geo Group Inc/the | +0.5% | +10.37% | Add |
| 23 | KNSA | Kiniksa Pharmaceuticals International, plc | +0.4% | +6.66% | Add |
| 24 | AVO | Mission Produce Inc | +0.4% | +246.49% | Add |
| 25 | CXW | Corecivic Inc | +0.4% | +38.28% | Add |
| 26 | CMPR | Cimpress plc | +0.4% | +7.40% | Add |
| 27 | NWL | Newell Brands Inc | +0.4% | +4.87% | Add |
| 28 | ✓ | Versigent LTD | +0.3% | NEW | New buy |
| 29 | TRIP | Tripadvisor Inc | +0.3% | NEW | New buy |
| 30 | VG | Venture Global Inc-cl A | +0.3% | +260.69% | Add |
| 31 | DNOW | Dnow Inc | +0.3% | +207.58% | Add |
| 32 | DRVN | Driven Brands Holdings Inc | +0.3% | +76.69% | Add |
| 33 | TH | Target Hospitality CORP | +0.3% | +18.13% | Add |
| 34 | BHVN | Biohaven Ltd. | +0.2% | NEW | New buy |
| 35 | SDGR | Schrodinger Inc | +0.2% | +6.67% | Add |
| 36 | VST | Vistra CORP | +0.2% | +19.66% | Add |
| 37 | ANIP | Ani Pharmaceuticals Inc | +0.2% | NEW | New buy |
| 38 | VTRS | Viatris Inc | +0.2% | +2.00% | Add |
| 39 | QURE | uniQure N.V. | +0.2% | NEW | New buy |
| 40 | AMRX | Amneal Pharmaceuticals Inc | +0.2% | -7.87% | Trim |
| 41 | ENOV | Enovis CORP | +0.2% | +58.97% | Add |
| 42 | HPP | Hudson Pacific Properties In | +0.1% | NEW | New buy |
| 43 | GDS | Gds Holdings LTD - Adr | +0.1% | NEW | New buy |
| 44 | TAC | Transalta CORP | +0.1% | +13.78% | Add |
| 45 | RNW | ReNew Energy Global Plc | +0.1% | — | Unchanged |
| 46 | OPK | Opko Health Inc | +0.1% | — | Unchanged |
| 47 | XPER | Xperi Inc | +0.1% | — | Unchanged |
| 48 | OMER | Omeros CORP | +0.1% | NEW | New buy |
| 49 | PRMB | Primo Brands CORP | 0% | -3.96% | Trim |
| 50 | ABEO | Abeona Therapeutics Inc | 0% | NEW | New buy |
1–50 of 101
Filing History
FAQ
What is Rubric Capital Management LP and what type of investor is it?
Rubric Capital Management LP is an investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2026-06-30), the firm manages a tracked equity portfolio valued at approximately $10.9B, spread across 87 disclosed positions.
What are Rubric Capital Management LP's largest equity positions?
Based on the latest 13F filing, Rubric Capital Management LP's top holdings by market value are:
1. Talen Energy CORP (TLN) — $1.4B (12.7%)
2. FTAI Aviation Ltd. (FTAI) — $811.6M (7.5%)
3. Viatris Inc (VTRS) — $542.6M (5.0%)
4. Teva Pharmaceutical-sp Adr (TEVA) — $527.7M (4.8%)
5. Golar LNG Limited (GLNG) — $457.5M (4.2%)
What changes did Rubric Capital Management LP make in its most recent portfolio filing?
In the latest reported quarter, Rubric Capital Management LP made 77 notable position adjustments: 18 new positions were initiated, 35 existing holdings were added to, 10 positions were partially reduced, and 14 were completely exited. The largest of these moves: Sold out: Ishares Russell 2000 ETF (IWM); New buy: Fluor CORP (FLR); New buy: Amazon.com Inc (AMZN); Sold out: Constellation Energy (CEG); Sold out: Akamai Technologies Inc (AKAM)
What sectors does Rubric Capital Management LP focus on?
Rubric Capital Management LP is concentrated in the following sectors based on its current disclosed equity portfolio:
• Utilities: 27.4%
• Health Care: 22.3%
• Industrials: 17.6%
• Consumer Discretionary: 11.3%
• Energy: 8.5%
• Information Technology: 4.3%
Investment Profile
Rubric Capital Management LP returned an annualized 12.8% over the trailing 36 months — underperforming the S&P 500 by 9.8 points — based on a reconstructed track record of its disclosed 13F positions, with a beta of 1.18 (more volatile than the market) and a 31% quarterly batting average against the index.
Its portfolio is broadly diversified and fast-trading.
Its turnover score has risen from 0 to 56 over the past 4 quarters — a shift toward more active trading.
It has added to its VTRS position over the past two quarters (+$225.1M, now $542.6M), while trimming PRLB over the same stretch (-$48.0M, still holding $8.9M).
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Developer Access
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