CIK: 0001600136
Total reported value
$1.7B
Reporting period: 2026-06-30 · Number of holdings: 102
Clearline Capital LP disclosed 102 holdings in its latest 13F filing for the period ending 2026-06-30, with total reported value of $1.7B and a quarterly turnover rate of 81.5%.
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Clearline Capital LP's disclosed holdings carry a Herfindahl concentration index of 0.027 — mathematically equivalent to about 37 equally-sized positions, well below its 102 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 1.34), 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 61% 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.
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Sold out SPY
Trim IWM
-70.0% -$221.0M
Add AMZN
+381.1% $89.8M
New buy FTAI
New buy GDS
New buy HPE
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | IWM | Ishares Russell 2000 ETF | ETF-Small Cap | 7.53% | -10.50% | -69.99% | |
| 2 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 6.55% | +5.51% | +381.12% | |
| 3 | CORZ | Core Scientific Inc | Stock-Tech | 6.05% | -0.27% | -51.34% | |
| 4 | AMD | Advanced Micro Devices | Stock-Tech | 3.46% | +1.86% | -34.05% | |
| 5 | ROG | Rogers CORP | Stock-Other | 3.40% | +0.79% | -25.71% | |
| 6 | PRMB | Primo Brands CORP | Stock-Consumer Staples | 3.26% | +1.03% | -2.08% | |
| 7 | FTAI | FTAI Aviation Ltd. | Stock-Industrials | 3.04% | +3.04% | NEW | |
| 8 | GDS | Gds Holdings LTD - Adr | Stock-Other | 2.98% | +2.98% | NEW | |
| 9 | VST | Vistra CORP | Stock-Utilities | 2.72% | +0.48% | — | |
| 10 | RKT | Rocket Cos Inc-class A | Stock-Financials | 2.43% | +1.15% | +50.02% | |
| 11 | TLN | Talen Energy CORP | Stock-Utilities | 2.33% | +0.45% | -10.04% | |
| 12 | AVGO | Broadcom Inc | Stock-Tech | 2.30% | +1.76% | +202.29% | |
| 13 | HPE | Hewlett Packard Enterprise | Stock-Tech | 2.24% | +2.24% | NEW | |
| 14 | PSN | Parsons CORP | Stock-Tech | 2.16% | +0.63% | +26.97% | |
| 15 | NOVT | Novanta Inc | Stock-Other | 2.06% | +0.32% | -25.25% | |
| 16 | MAX | Mediaalpha Inc-class A | Stock-Other | 2.04% | +0.79% | +4.76% | |
| 17 | GLNG | Golar LNG Limited | Stock-Energy | 1.97% | +0.68% | +44.85% | |
| 18 | TIC | Tic Solutions Inc | Stock-Other | 1.89% | +0.45% | -7.37% | |
| 19 | CELH | Celsius Holdings Inc | Stock-Consumer Staples | 1.69% | +1.69% | NEW | |
| 20 | NVDA | Nvidia CORP | Stock-Tech | 1.61% | -1.10% | -54.94% | |
| 21 | AKAM | Akamai Technologies Inc | Stock-Tech | 1.45% | +0.03% | -13.40% | |
| 22 | VYX | Ncr Voyix CORP | Stock-Tech | 1.34% | +0.55% | +14.35% | |
| 23 | BLKB | Blackbaud Inc | Stock-Other | 1.22% | +0.52% | +96.70% | |
| 24 | XPER | Xperi Inc | Stock-Other | 1.22% | +0.36% | -16.18% | |
| 25 | VOO | Vanguard S&P 500 ETF | ETF-Large Cap & Growth | 1.19% | +0.04% | -20.87% | |
| 26 | JHX | James Hardie Industries plc | Stock-Other | 1.17% | +0.41% | -2.34% | |
| 27 | HUT | Hut 8 CORP | Stock-Financials | 1.17% | +1.17% | NEW | |
| 28 | SHAZ | Sharonai Holdings Inc | Stock-Other | 1.02% | +1.02% | NEW | |
| 29 | BILL | Bill Holdings Inc | Stock-Tech | 1.01% | +0.93% | +1046.60% | |
| 30 | POOL | Pool CORP | Stock-Industrials | 1.00% | +0.18% | — | |
| 31 | KBR | Kbr Inc | Stock-Industrials | 0.99% | +0.07% | — | |
| 32 | REZI | Resideo Technologies Inc | Stock-Industrials | 0.99% | +0.83% | +499.23% | |
| 33 | ECHO | Echostar Corp-a | Stock-Comm Services | 0.96% | -1.14% | -54.32% | |
| 34 | RSKD | Riskified Ltd. | Stock-Other | 0.93% | +0.30% | — | |
| 35 | SMTC | Semtech CORP | Stock-Tech | 0.90% | -0.63% | -75.66% | |
| 36 | ✓ | Carnival CORP LTD F | Stock-Other | 0.84% | +0.84% | NEW | |
| 37 | ✓ | Bitdeer Technologies Group | Stock-Other | 0.83% | +0.83% | NEW | |
| 38 | NCNO | Ncino Inc | Stock-Other | 0.78% | +0.16% | — | |
| 39 | FUN | Six Flags Entertainment CORP | Stock-Other | 0.71% | +0.19% | -0.69% | |
| 40 | WRBY | Warby Parker Inc-class A | Stock-Other | 0.70% | +0.41% | +45.13% | |
| 41 | BLCO | Bausch + Lomb CORP | Stock-Other | 0.69% | +0.11% | — | |
| 42 | MU | Micron Technology Inc | Stock-Tech | 0.69% | -1.37% | -91.47% | |
| 43 | PFSI | Pennymac Financial Services | Stock-Other | 0.67% | +0.21% | +26.27% | |
| 44 | ADMA | Adma Biologics Inc | Stock-Healthcare | 0.67% | +0.41% | +140.04% | |
| 45 | AVTR | Avantor Inc | Stock-Healthcare | 0.66% | +0.20% | — | |
| 46 | LBTYA | Liberty Global Ltd. | Stock-Other | 0.64% | +0.03% | -2.07% | |
| 47 | CHDN | Churchill Downs Inc | Stock-Consumer Disc | 0.64% | +0.08% | -1.08% | |
| 48 | EQT | Eqt CORP | Stock-Energy | 0.63% | +0.63% | NEW | |
| 49 | BIDU | Baidu Inc - Spon Adr | Stock-Comm Services | 0.58% | +0.09% | -0.21% | |
| 50 | RH | Rh | Stock-Consumer Disc | 0.57% | +0.15% | — |
Performance for Q3 2026
-4.3%
Performance Last 4 Quarters
+20.3%
| Period | Holdings | Total value | Stability | Top holdings | |
|---|---|---|---|---|---|
| 2026 Q2 | 102 | $1.7B | 82 | ||
| 2026 Q1 | 106 | $1.9B | 81 | ||
| 2025 Q4 | 103 | $2.0B | 65 | ||
| 2025 Q3 | 108 | $2.2B | 51 | ||
| 2025 Q2 | 109 | $2.7B | 0 | ||
| 2025 Q1 | 116 | $1.7B | 100 | ||
| 2024 Q4 | 94 | $755.4M | 0 | ||
| 2024 Q3 | 141 | $2.4B | 0 | ||
| 2024 Q2 | 144 | $3.6B | 0 | ||
| 2024 Q1 | 120 | $2.0B | 0 | ||
| 2023 Q4 | 101 | $1.6B | 0 | ||
| 2023 Q3 | 125 | $1.2B | 0 | ||
| 2023 Q2 | 114 | $1.7B | 0 | ||
| 2023 Q1 | 108 | $663.4M | 0 | ||
| 2022 Q4 | 121 | $558.9M | 0 | ||
| 2022 Q3 | 142 | $836.3M | 0 | ||
| 2022 Q2 | 141 | $773.9M | 0 | ||
| 2022 Q1 | 131 | $869.8M | 0 | ||
| 2021 Q4 | 159 | $909.5M | 0 | ||
| 2021 Q3 | 156 | $1.1B | 0 | ||
| 2021 Q2 | 146 | $671.0M | 85 | ||
| 2021 Q1 | 120 | $770.9M | 100 | ||
| 2020 Q4 | 70 | $448.3M | 83 | ||
| 2020 Q3 | 82 | $381.4M | 58 | ||
| 2020 Q2 | 66 | $306.9M | 100 | ||
| 2020 Q1 | 62 | $216.3M | 100 | ||
| 2019 Q4 | 55 | $232.9M | 85 | ||
| 2019 Q3 | 52 | $219.5M | 85 | ||
| 2019 Q2 | 51 | $204.8M | 79 | ||
| 2019 Q1 | 39 | $191.3M | 100 | ||
| 2018 Q4 | 59 | $145.8M | 100 | ||
| 2018 Q3 | 50 | $168.9M | 73 | ||
| 2018 Q2 | 51 | $153.8M | 100 | ||
| 2018 Q1 | 38 | $108.2M | 100 | ||
| 2017 Q4 | 48 | $193.5M | 100 | ||
| 2017 Q3 | 48 | $137.4M | 100 | ||
| 2017 Q2 | 41 | $158.5M | 95 | ||
| 2017 Q1 | 56 | $211.6M | 100 | ||
| 2016 Q4 | 45 | $220.4M | 100 | 1868536245321L329414D | |
| 2016 Q3 | 44 | $320.6M | 100 | ||
| 2016 Q2 | 52 | $503.8M | 100 | ||
| 2016 Q1 | 37 | $397.6M | 91 | ||
| 2015 Q4 | 53 | $644.5M | 80 | ||
| 2015 Q3 | 43 | $593.2M | 84 | ||
| 2015 Q2 | 72 | $719.0M | 85 | ||
| 2015 Q1 | 59 | $668.3M | 80 | ||
| 2014 Q4 | 63 | $644.9M | 66 | ||
| 2014 Q3 | 70 | $620.5M | 94 | ||
| 2014 Q2 | 54 | $625.5M | 92 | ||
| 2014 Q1 | 55 | $440.0M | 95 | ||
| 2013 Q4 | 50 | $314.6M | 0 |
Clearline Capital LP's most significant position changes for 2026-06-30: Sold out: Ss Spdr S&p 500 ETF Trust-us (SPY); New buy: FTAI Aviation Ltd. (FTAI); New buy: Gds Holdings LTD - Adr (GDS); New buy: Hewlett Packard Enterprise (HPE); New buy: Celsius Holdings Inc (CELH).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | AMZN | Amazon.com Inc | +5.5% | +381.12% | Add |
| 2 | FTAI | FTAI Aviation Ltd. | +3% | NEW | New buy |
| 3 | GDS | Gds Holdings LTD - Adr | +3% | NEW | New buy |
| 4 | HPE | Hewlett Packard Enterprise | +2.2% | NEW | New buy |
| 5 | AMD | Advanced Micro Devices | +1.9% | -34.05% | Trim |
| 6 | AVGO | Broadcom Inc | +1.8% | +202.29% | Add |
| 7 | CELH | Celsius Holdings Inc | +1.7% | NEW | New buy |
| 8 | HUT | Hut 8 CORP | +1.2% | NEW | New buy |
| 9 | RKT | Rocket Cos Inc-class A | +1.2% | +50.02% | Add |
| 10 | PRMB | Primo Brands CORP | +1% | -2.08% | Trim |
| 11 | SHAZ | Sharonai Holdings Inc | +1% | NEW | New buy |
| 12 | BILL | Bill Holdings Inc | +0.9% | +1046.60% | Add |
| 13 | ✓ | Carnival CORP LTD F | +0.8% | NEW | New buy |
| 14 | ✓ | Bitdeer Technologies Group | +0.8% | NEW | New buy |
| 15 | REZI | Resideo Technologies Inc | +0.8% | +499.23% | Add |
| 16 | MAX | Mediaalpha Inc-class A | +0.8% | +4.76% | Add |
| 17 | ROG | Rogers CORP | +0.8% | -25.71% | Trim |
| 18 | GLNG | Golar LNG Limited | +0.7% | +44.85% | Add |
| 19 | EQT | Eqt CORP | +0.6% | NEW | New buy |
| 20 | PSN | Parsons CORP | +0.6% | +26.97% | Add |
| 21 | VYX | Ncr Voyix CORP | +0.6% | +14.35% | Add |
| 22 | BLKB | Blackbaud Inc | +0.5% | +96.70% | Add |
| 23 | VST | Vistra CORP | +0.5% | — | Unchanged |
| 24 | TIC | Tic Solutions Inc | +0.5% | -7.37% | Trim |
| 25 | TLN | Talen Energy CORP | +0.5% | -10.04% | Trim |
| 26 | GFL | Gfl Environmental Inc-sub Vt | +0.4% | NEW | New buy |
| 27 | ADMA | Adma Biologics Inc | +0.4% | +140.04% | Add |
| 28 | WRBY | Warby Parker Inc-class A | +0.4% | +45.13% | Add |
| 29 | JHX | James Hardie Industries plc | +0.4% | -2.34% | Trim |
| 30 | APP | Applovin Corp-class A | +0.4% | NEW | New buy |
| 31 | XPER | Xperi Inc | +0.4% | -16.18% | Trim |
| 32 | PSKY | Paramount Skydance Cl B | +0.4% | NEW | New buy |
| 33 | ZM | Zoom Communications Inc | +0.3% | NEW | New buy |
| 34 | NOVT | Novanta Inc | +0.3% | -25.25% | Trim |
| 35 | ✓ | +0.3% | NEW | New buy | |
| 36 | RSKD | Riskified Ltd. | +0.3% | — | Unchanged |
| 37 | JETS | US Global Jets ETF | +0.3% | NEW | New buy |
| 38 | HTZ | Hertz Global Hldgs Inc | +0.2% | NEW | New buy |
| 39 | QCOM | Qualcomm Inc | +0.2% | NEW | New buy |
| 40 | CLF | Cleveland-cliffs Inc | +0.2% | NEW | New buy |
| 41 | PFSI | Pennymac Financial Services | +0.2% | +26.27% | Add |
| 42 | PRIM | Primoris Services CORP | +0.2% | NEW | New buy |
| 43 | AVTR | Avantor Inc | +0.2% | — | Unchanged |
| 44 | FUN | Six Flags Entertainment CORP | +0.2% | -0.69% | Trim |
| 45 | SGI | Somnigroup International Inc | +0.2% | NEW | New buy |
| 46 | POOL | Pool CORP | +0.2% | — | Unchanged |
| 47 | ✓ | +0.2% | NEW | New buy | |
| 48 | MAGN | Magnera CORP | +0.2% | +0.38% | Add |
| 49 | NCNO | Ncino Inc | +0.2% | — | Unchanged |
| 50 | API | Agora Inc-adr | +0.2% | NEW | New buy |
Clearline Capital LP returned an annualized 5.4% over the trailing 36 months — underperforming the S&P 500 by 21.0 points — based on a reconstructed track record of its disclosed 13F positions, with a beta of 1.43 (more volatile than the market) and a 28% quarterly batting average against the index.
Its portfolio is broadly diversified and fast-trading, with 39.4% of the portfolio concentrated in Information Technology.
Its concentration score has fallen from 100 to 11 over the past 4 quarters — a shift toward broader diversification.
It has added to its RKT position over the past two quarters (+$32.2M, now $40.8M), while trimming ECHO over the same stretch (-$80.0M, still holding $16.0M).
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