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KARYOPHARM THER (KPTI)
NASDAQ
$9.02+$0.02 (+0.17%)
Price as of Jun 03, 2026 6:03 PM EDT- $206.2MMarket Cap
- 117.18%1-Year Change
- BiotechnologyIndustry
KARYOPHARM THER (KPTI)
$9.02+$0.02 (+0.17%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
BLACKROCK INC. | 18.40% | 4.2M | -5.3M (-126.57%) | Jun 30, 2024 |
BLACKROCK FUNDING, INC. /DE | 16.63% | 3.8M | +130,497 (+3.46%) | Dec 31, 2024 |
DELPHI MANAGEMENT PARTNERS VIII, L.L.C. | 9.99% | 2.3M | 0 (0.00%) | Sep 30, 2021 |
ALKEON CAPITAL MANAGEMENT LLC | 8.66% | 2.0M | 0 (0.00%) | Dec 31, 2021 |
COMMODORE CAPITAL LP | 8.60% | 1.9M | +1.9M (+100.00%) | Mar 31, 2026 |
RA CAPITAL MANAGEMENT, L.P. | 8.46% | 1.9M | +1.9M (+100.00%) | Mar 31, 2026 |
ADAGE CAPITAL PARTNERS GP, L.L.C. | 7.97% | 1.8M | +1.4M (+76.68%) | Mar 31, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
SPDR SERIES TRUST | 37.37% | 8.5M | 0 (0.00%) | Jan 31, 2026 |
VANGUARD INDEX FUNDS | 22.35% | 5.1M | 0 (0.00%) | Mar 31, 2026 |
Virtus Strategy Trust | 20.50% | 4.6M | 0 (0.00%) | Sep 30, 2025 |
VANGUARD EXPLORER FUND | 8.86% | 2.0M | 0 (0.00%) | Jan 31, 2026 |
AQR Funds | 8.38% | 1.9M | 0 (0.00%) | Mar 31, 2026 |
Virtus Convertible & Income Fund | 7.55% | 1.7M | 0 (0.00%) | Jan 30, 2026 |
Virtus Convertible & Income Fund II | 5.69% | 1.3M | 0 (0.00%) | Jan 30, 2026 |
Current Ownership Distribution
- Institutions996.3M (70.35%)
- Mutual Funds404.7M (28.58%)
- Insiders15.2M (1.07%)
- Other0 (0.00%)
Insider Transactions
- 1.07% (15.2M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 7Number of InsiderSelling (last 12 months)
- $10.4MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Greene Barry E | Award | May 21, 2026 | $0.00 | 15,508 | $0.00 | 16,415 |
PAKIANATHAN DEEPIKA | Award | May 21, 2026 | $0.00 | 15,508 | $0.00 | 15,508 |
Schor Chen | Award | May 21, 2026 | $0.00 | 15,508 | $0.00 | 15,508 |
Oliger Christy J. | Award | May 21, 2026 | $0.00 | 15,508 | $0.00 | 15,508 |
Rangwala Reshma EVP & Chief Medical Officer | Sell | May 14, 2026 | $3,876.00 | 408 | $9.50 | 56,829 |
Mano Michael EVP, CLO&Secretary | Sell | May 14, 2026 | $2,527.00 | 266 | $9.50 | 94,398 |
Poulton Stuart EVP, Chief Development Officer | Sell | May 14, 2026 | $3,828.50 | 403 | $9.50 | 94,821 |
Mano Michael EVP, CLO&Secretary | Award | May 13, 2026 | $0.00 | 700 | $0.00 | 94,664 |
Poulton Stuart EVP, Chief Development Officer | Award | May 13, 2026 | $0.00 | 896 | $0.00 | 95,224 |
Rangwala Reshma EVP & Chief Medical Officer | Award | May 13, 2026 | $0.00 | 947 | $0.00 | 57,237 |
Poulton Stuart EVP, Chief Development Officer | Sell | Mar 02, 2026 | $47,997.86 | 5,101 | $9.41 | 94,328 |
Mano Michael EVP, CLO&Secretary | Sell | Mar 02, 2026 | $33,177.90 | 3,526 | $9.41 | 93,964 |
Paulson Richard A. President and CEO | Sell | Mar 02, 2026 | $116,310.83 | 12,361 | $9.41 | 267,030 |
Cheng Sohanya Roshan EVP & Chief Commercial Officer | Sell | Mar 02, 2026 | $43,321.34 | 4,604 | $9.41 | 107,317 |
Poulton Stuart EVP, Chief Development Officer | Sell | Feb 17, 2026 | $3,262.14 | 378 | $8.63 | 99,429 |
Macomber Lori EVP, CFO & Treasurer | Sell | Feb 03, 2026 | $10,243.80 | 1,626 | $6.30 | 85,105 |
Poulton Stuart EVP, Chief Development Officer | Award | Jan 31, 2026 | $0.00 | 32,415 | $0.00 | 99,807 |
Mano Michael EVP, CLO&Secretary | Award | Jan 31, 2026 | $0.00 | 32,415 | $0.00 | 97,490 |
Rangwala Reshma EVP & Chief Medical Officer | Award | Jan 31, 2026 | $0.00 | 32,415 | $0.00 | 61,805 |
Cheng Sohanya Roshan EVP & Chief Commercial Officer | Award | Jan 31, 2026 | $0.00 | 32,415 | $0.00 | 111,921 |
Macomber Lori EVP, CFO & Treasurer | Award | Jan 31, 2026 | $0.00 | 32,415 | $0.00 | 86,731 |
Abate Kristin Chief Accounting Officer | Sell | Jan 21, 2026 | $1,579.40 | 265 | $5.96 | 22,580 |
Paulson Richard A. President and CEO | Award | Oct 15, 2025 | $0.00 | 114,285 | $0.00 | 198,331 |
Mano Michael SVP, General Counsel&Secretary | Award | Oct 15, 2025 | $0.00 | 43,650 | $0.00 | 65,075 |
Macomber Lori EVP, CFO & Treasurer | Award | Oct 15, 2025 | $0.00 | 43,650 | $0.00 | 54,316 |
Cheng Sohanya Roshan EVP & Chief Commercial Officer | Award | Oct 15, 2025 | $0.00 | 43,650 | $0.00 | 79,506 |
Abate Kristin Chief Accounting Officer | Award | Oct 15, 2025 | $0.00 | 12,799 | $0.00 | 22,845 |
Poulton Stuart EVP, Chief Development Officer | Award | Oct 15, 2025 | $0.00 | 39,682 | $0.00 | 67,392 |
Abate Kristin Chief Accounting Officer | Sell | Oct 01, 2025 | $2,279.15 | 362 | $6.30 | 10,046 |
Paulson Richard A. President and CEO | Sell | Sep 15, 2025 | $8,082.51 | 1,257 | $6.43 | 84,046 |