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Institutional Holdings

KPTI

Ownership Summary

Institutions Holding
117
Total Shares Held
22,835,999
Total Value Held
$211,235,161
Quarter
2026-06-30

Active Positions

Increased Positions
29
10,428,273 shares
Decreased Positions
20
5,162,330 shares
Held Positions
14
2,862,504 shares
New Positions
37
4,382,892 shares
Sold Out Positions
17
7,265,694 shares
Institution Shares Value Change % of Portfolio Reported
RA CAPITAL MANAGEMENT, L.P. 1,917,354 $18,732,549 Unchanged 0.16% 2026-06-30
ADAGE CAPITAL PARTNERS GP, L.L.C. 1,521,322 $14,863,316 ▼ -285,000 0.02% 2026-06-30
ACORN CAPITAL ADVISORS, LLC 1,518,113 $14,831,964 ▲ +1,230,287 4.05% 2026-06-30
GOLDMAN SACHS GROUP INC 1,424,658 $13,918,908 ▲ +477,079 0.00% 2026-06-30
BlackRock, Inc. 1,418,799 $13,861,666 ▲ +1,173,900 0.00% 2026-06-30
VANGUARD CAPITAL MANAGEMENT LLC 958,979 $9,369,225 New position 0.00% 2026-06-30
Catalio Capital Management, LP 940,855 $9,192,153 ▲ +43,146 1.73% 2026-06-30
Avidity Partners Management LP 924,487 $9,032,238 ▲ +460,746 1.45% 2026-06-30
TWO SIGMA INVESTMENTS, LP 695,264 $6,792,729 ▲ +544,032 0.00% 2026-06-30
Kalehua Capital Management LLC 685,644 $6,698,742 New position 3.85% 2026-06-30
NEA Management Company, LLC 576,780 $5,635,141 New position 0.35% 2026-06-30
SUSQUEHANNA INTERNATIONAL GROUP, LLP 545,700 $5,331,489 ▼ -769,338 0.00% 2026-06-30
GEODE CAPITAL MANAGEMENT, LLC 531,231 $5,191,417 ▲ +325,098 0.00% 2026-06-30
Ghisallo Capital Management LLC 500,000 $4,885,000 New position 0.10% 2026-06-30
Soleus Capital Management, L.P. 440,000 $4,298,800 Unchanged 0.15% 2026-06-30
Caption Management, LLC 378,200 $3,695,014 ▼ -803,700 0.02% 2026-06-30
UBS Group AG 353,545 $3,454,135 ▲ +159,528 0.00% 2026-06-30
MILLENNIUM MANAGEMENT LLC 341,676 $3,338,175 ▼ -169,895 0.00% 2026-06-30
STATE STREET CORP 325,991 $3,184,932 ▲ +245,249 0.00% 2026-06-30
Affinity Asset Advisors, LLC 312,500 $3,053,125 ▼ -187,500 0.14% 2026-06-30
Brevan Howard Capital Management LP 309,817 $3,026,912 ▲ +97,450 0.02% 2026-06-30
Boxer Capital Management, LLC 302,536 $2,955,777 Unchanged 0.22% 2026-06-30
Davidson Kempner Capital Management LP 300,000 $2,931,000 New position 0.03% 2026-06-30
SILVERARC CAPITAL MANAGEMENT, LLC 297,460 $2,906,184 New position 0.30% 2026-06-30
Eversept Partners, LP 276,174 $2,698,220 ▼ -23,800 0.14% 2026-06-30
Tetragon Partners GP Ltd 250,300 $2,445,431 ▲ +147,316 0.39% 2026-06-30
JPMORGAN CHASE & CO 213,909 $2,157,273 ▲ +213,438 0.00% 2026-06-30
MORGAN STANLEY 202,506 $1,978,485 ▲ +183,936 0.00% 2026-06-30
Trexquant Investment LP 188,368 $1,840,355 ▼ -69,535 0.01% 2026-06-30
BNP PARIBAS FINANCIAL MARKETS 188,038 $1,837,131 ▲ +187,954 0.00% 2026-06-30
DLD Asset Management, LP 181,600 $1,770,600 New position 0.12% 2026-06-30
BARCLAYS PLC 165,904 $1,620,882 ▲ +158,480 0.00% 2026-06-30
NORTHERN TRUST CORP 160,006 $1,563,258 ▲ +121,450 0.00% 2026-06-30
VANGUARD FIDUCIARY TRUST CO 145,401 $1,420,568 New position 0.00% 2026-06-30
J. Goldman & Co LP 135,100 $1,319,927 New position 0.03% 2026-06-30
VANGUARD PORTFOLIO MANAGEMENT LLC 134,818 $1,317,172 New position 0.00% 2026-06-30
SILVERBACK ASSET MANAGEMENT LLC 130,000 $1,270,100 ▼ -35,000 0.14% 2026-06-30
GROUP ONE TRADING LLC 119,000 $1,162,630 ▼ -546,127 0.00% 2026-06-30
CITADEL ADVISORS LLC 117,969 $1,152,557 ▼ -389,531 0.00% 2026-06-30
RENAISSANCE TECHNOLOGIES LLC 108,214 $1,057,251 ▲ +2,800 0.00% 2026-06-30
Jump Financial, LLC 94,000 $918,380 ▼ -168,146 0.01% 2026-06-30
Invesco Ltd. 90,304 $882,270 New position 0.00% 2026-06-30
JANE STREET GROUP, LLC 86,273 $842,887 ▼ -507,428 0.00% 2026-06-30
Connor, Clark & Lunn Investment Management Ltd. 76,397 $746,399 ▼ -2,684 0.00% 2026-06-30
BRIDGEWAY CAPITAL MANAGEMENT, LLC 71,873 $702,199 Unchanged 0.01% 2026-06-30
Squarepoint Ops LLC 63,801 $623,336 New position 0.00% 2026-06-30
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 61,943 $605,183 ▲ +48,514 0.00% 2026-06-30
ROYAL BANK OF CANADA 60,430 $590,000 ▲ +31 0.00% 2026-06-30
Bank of New York Mellon Corp 57,262 $559,446 ▲ +45,863 0.00% 2026-06-30
Susquehanna Portfolio Strategies, LLC 54,545 $532,905 ▲ +29,524 0.01% 2026-06-30
XTX Topco Ltd 53,272 $520,467 ▼ -111,171 0.01% 2026-06-30
BANK OF AMERICA CORP /DE/ 49,924 $487,758 ▲ +30,452 0.00% 2026-06-30
Birchview Capital, LP 42,952 $419,641 ▼ -41,000 0.20% 2026-06-30
CITIGROUP INC 37,917 $370,449 ▲ +32,976 0.00% 2026-06-30
Nuveen, LLC 37,868 $369,971 New position 0.00% 2026-06-30
Engineers Gate Manager LP 33,966 $331,848 ▼ -78,466 0.00% 2026-06-30
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. 33,333 $326,000 New position 0.00% 2026-06-30
SIMPLEX TRADING, LLC 33,086 $323,250 ▼ -394,514 0.00% 2026-06-30
TORONTO DOMINION BANK 30,930 $302,186 New position 0.00% 2026-06-30
Baird Financial Group, Inc. 29,791 $291,058 Unchanged 0.00% 2026-06-30
ExodusPoint Capital Management, LP 26,582 $259,706 New position 0.00% 2026-06-30
China Universal Asset Management Co., Ltd. 25,000 $244,250 ▼ -5,000 0.01% 2026-06-30
RHUMBLINE ADVISERS 23,467 $229,266 New position 0.00% 2026-06-30
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 23,265 $227,299 New position 0.00% 2026-06-30
Velan Capital Investment Management LP 20,000 $195,400 ▲ +5,000 0.12% 2026-06-30
DEUTSCHE BANK AG TAUNUSANLAGE 12 D-60325 19,425 $189,782 New position 0.00% 2026-06-30
WELLS FARGO & COMPANY/MN 16,903 $165,142 New position 0.00% 2026-06-30
SEI INVESTMENTS CO 15,083 $147,361 New position 0.00% 2026-06-30
HSBC HOLDINGS PLC 13,750 $137,363 ▲ +2,255 0.00% 2026-06-30
Headlands Technologies LLC 12,113 $118,344 New position 0.01% 2026-06-30
MetLife Investment Management, LLC 12,017 $117,406 New position 0.00% 2026-06-30
Y-Intercept (Hong Kong) Ltd 10,375 $101,364 New position 0.00% 2026-06-30
Quadrature Capital Ltd 10,296 $100,592 New position 0.00% 2026-06-30
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 9,171 $89,601 New position 0.00% 2026-06-30
FMR LLC 8,936 $87,305 ▲ +8,271 0.00% 2026-06-30
Vanguard Global Advisers, LLC 8,207 $80,182 New position 0.00% 2026-06-30
Police & Firemen's Retirement System of New Jersey 5,874 $57,389 New position 0.00% 2026-06-30
TD Waterhouse Canada Inc. 5,707 $54,502 ▲ +2,504 0.00% 2026-06-30
Legal & General Group Plc 1,935 $18,905 New position 0.00% 2026-06-30
Ameritas Investment Partners, Inc. 1,808 $17,664 New position 0.00% 2026-06-30
Russell Investments Group, Ltd. 1,592 $15,553 New position 0.00% 2026-06-30
Tower Research Capital LLC (TRC) 1,259 $12,300 New position 0.00% 2026-06-30
T. Rowe Price Investment Management, Inc. 786,309 $7,683 ▼ -755,781 0.01% 2026-06-30
OSAIC HOLDINGS, INC. 402 $3,927 Unchanged 0.00% 2026-06-30
Sterling Capital Management LLC 352 $3,439 New position 0.00% 2026-06-30
ACADIAN ASSET MANAGEMENT LLC 298,997 $2,916 ▲ +50,040 0.00% 2026-06-30
HARBOUR INVESTMENTS, INC. 285 $2,784 Unchanged 0.00% 2026-06-30
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 274 $2,677 New position 0.00% 2026-06-30
Quent Capital, LLC 166 $1,622 ▼ -69 0.00% 2026-06-30
Integrated Wealth Concepts LLC 134 $1,316 New position 0.00% 2026-06-30
MB, LEVIS & ASSOCIATES, LLC 100 $977 Unchanged 0.00% 2026-06-30
C WorldWide Group Holding A/S 100,000 $977 Unchanged 0.02% 2026-06-30
SBI Securities Co., Ltd. 67 $655 Unchanged 0.00% 2026-06-30
Activest Wealth Management 66 $645 Unchanged 0.00% 2026-06-30
PRICE T ROWE ASSOCIATES INC /MD/ 27,225 $266 ▲ +16,339 0.00% 2026-06-30
Allworth Financial LP 26 $255 Unchanged 0.00% 2026-06-30
Caitong International Asset Management Co., Ltd 14 $137 New position 0.00% 2026-06-30
Virtu Financial LLC 10,728 $105 New position 0.00% 2026-06-30
West Branch Capital LLC 3 $30 Unchanged 0.00% 2026-06-30
PlanVest Financial, Inc 1 $10 Unchanged 0.00% 2026-06-30
Ikarian Capital, LLC 0 $0 Sold out 2026-06-30
Commodore Capital LP 0 $0 Sold out 2026-06-30
BOOTHBAY FUND MANAGEMENT, LLC 0 $0 Sold out 2026-06-30
Squadron Capital Management LLC 0 $0 Sold out 2026-06-30
ADAR1 Capital Management, LLC 0 $0 Sold out 2026-06-30
Ally Bridge Group (NY) LLC 0 $0 Sold out 2026-06-30
DIADEMA PARTNERS LP 0 $0 Sold out 2026-06-30
Balyasny Asset Management L.P. 0 $0 Sold out 2026-06-30
HRT FINANCIAL LP 0 $0 Sold out 2026-06-30
DAFNA Capital Management LLC 0 $0 Sold out 2026-06-30
Zimmer Partners, LP 0 $0 Sold out 2026-06-30
Centiva Capital, LP 0 $0 Sold out 2026-06-30
Point72 Asset Management, L.P. 0 $0 Sold out 2026-06-30
OMERS ADMINISTRATION Corp 0 $0 Sold out 2026-06-30
Rockefeller Capital Management L.P. 0 $0 Sold out 2026-06-30
Persistent Asset Partners Ltd 0 $0 Sold out 2026-06-30
Advisory Services Network, LLC 0 $0 Sold out 2026-06-30