KARYOPHARM THERAPEUTICS INC KPTI
$9.60
+0.5% 52w: $3.77 – $10.21
Latest 13F among current holders filed 38 days ago (May 28, 2026)
Price — last 12 months
research preview data3.776.9910.21
Jun 20, 2025 Jul 2, 2026
Institutional holders
78
+9 QoQ
13F value
$102.6M
+38.8% QoQ
Smart-money holders
17
signal tier ≥ 2
New smart buyers
8
Q1 2026
Options barometer
1.8×
$30.9M calls / $16.9M puts
Institutional value by quarter
Number of holders
Who owns KPTI?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| Commodore Capital LP ★3 | Fundamental concentrated | 1.9M | $10.9M | 0.6% | New |
| RA CAPITAL MANAGEMENT, L.P. ★2 | Fundamental diversified | 1.9M | $10.7M | 0.1% | New |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | Other | 1.8M | $10.1M | 0.0% | +328.7% |
| T. Rowe Price Investment Management, Inc. | Long only active | 1.5M | $8.6M | 0.0% | -25.8% |
| Avidity Partners Management LP ★2 | Fundamental diversified | 927.5K | $6.4M | 0.7% | +589.2% |
| GOLDMAN SACHS GROUP INC | Bank broker | 947.6K | $5.3M | 0.0% | New |
| Catalio Capital Management, LP ★2 | Fundamental concentrated | 897.7K | $5.0M | 1.0% | +527.8% |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 739.7K | $4.1M | 0.0% | — |
| Ikarian Capital, LLC ★2 | Fundamental diversified | 733.4K | $4.1M | 0.6% | +34.7% |
| Affinity Asset Advisors, LLC ★2 | Fundamental diversified | 500.0K | $2.8M | 0.2% | -43.8% |
| Soleus Capital Management, L.P. ★2 | Fundamental diversified | 440.0K | $2.5M | 0.1% | Held |
| MILLENNIUM MANAGEMENT LLC | Multistrat pod | 420.6K | $2.3M | 0.0% | New |
| Boxer Capital Management, LLC ★2 | Fundamental concentrated | 302.5K | $1.7M | 0.2% | +19.8% |
| Davidson Kempner Capital Management LP | Quant stat arb | 300.0K | $1.7M | 0.1% | -3.2% |
| ACORN CAPITAL ADVISORS, LLC ★3 | Fundamental concentrated | 287.8K | $1.6M | 0.5% | New |
| Eversept Partners, LP ★2 | Fundamental diversified | 276.2K | $1.5M | 0.1% | New |
| Jump Financial, LLC | Market maker | 262.1K | $1.5M | 0.0% | +387.1% |
| Trexquant Investment LP | Diversified mechanical | 257.9K | $1.4M | 0.0% | +518.0% |
| ACADIAN ASSET MANAGEMENT LLC | Quant stat arb | 249.0K | $1.4M | 0.0% | +6581.6% |
| BlackRock, Inc. | Index provider | 244.9K | $1.4M | 0.0% | -1.1% |
| BOOTHBAY FUND MANAGEMENT, LLC | Diversified mechanical | 213.8K | $1.2M | 0.0% | +47.8% |
| Brevan Howard Capital Management LP | Diversified mechanical | 212.4K | $1.2M | 0.0% | New |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 206.1K | $1.1M | 0.0% | +9.8% |
| UBS Group AG | Bank broker | 194.0K | $1.1M | 0.0% | +119.3% |
| GROUP ONE TRADING LLC | Market maker | 191.5K | $1.1M | 0.0% | +87.0% |
| XTX Topco Ltd | Market maker | 164.4K | $916K | 0.0% | +1281.4% |
| TWO SIGMA INVESTMENTS, LP | Quant stat arb | 151.2K | $842K | 0.0% | +1.6% |
| ADAR1 Capital Management, LLC | Other | 136.7K | $762K | 0.0% | +173.5% |
| MARSHALL WACE, LLP | Quant stat arb | 128.5K | $715K | 0.0% | Held |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 114.9K | $640K | 0.0% | — |
| Engineers Gate Manager LP | Diversified mechanical | 112.4K | $626K | 0.0% | New |
| JANE STREET GROUP, LLC | Market maker | 105.9K | $590K | 0.0% | +198.0% |
| RENAISSANCE TECHNOLOGIES LLC | Quant stat arb | 105.4K | $587K | 0.0% | +75.9% |
| C WorldWide Group Holding A/S ★2 | Fundamental diversified | 100.0K | $557K | 0.0% | Held |
| Birchview Capital, LP ★2 | Fundamental diversified | 84.0K | $468K | 0.3% | New |
| STATE STREET CORP | Index provider | 80.7K | $450K | 0.0% | +37.0% |
| Connor, Clark & Lunn Investment Management Ltd. | Diversified mechanical | 79.1K | $440K | 0.0% | +38.2% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | Diversified mechanical | 71.9K | $400K | 0.0% | +9.1% |
| Balyasny Asset Management L.P. | Multistrat pod | 70.7K | $394K | 0.0% | New |
| HRT FINANCIAL LP | Diversified mechanical | 70.0K | $389K | 0.0% | New |
| SILVERBACK ASSET MANAGEMENT LLC ★2 | Fundamental concentrated | 65.0K | $362K | 1.4% | +62.5% |
| ROYAL BANK OF CANADA | Bank broker | 60.4K | $336K | 0.0% | +4.1% |
| Tetragon Partners GP Ltd ★3 | Fundamental concentrated | 53.0K | $295K | 0.1% | New |
| DAFNA Capital Management LLC ★2 | Fundamental diversified | 45.8K | $255K | 0.1% | -10.2% |
| NORTHERN TRUST CORP | Index provider | 38.6K | $215K | 0.0% | +32.8% |
| Zimmer Partners, LP ★2 | Fundamental diversified | 37.5K | $209K | 0.0% | New |
| Centiva Capital, LP | Diversified mechanical | 30.2K | $168K | 0.0% | New |
| China Universal Asset Management Co., Ltd. | Other | 30.0K | $167K | 0.0% | New |
| Baird Financial Group, Inc. | Diversified mechanical | 29.8K | $166K | 0.0% | +6.4% |
| Susquehanna Portfolio Strategies, LLC | Market maker | 25.0K | $139K | 0.0% | New |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
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