KARYOPHARM THERAPEUTICS INC (KPTI): Institutional Ownership
Hedge funds and institutional managers reporting a position in KPTI · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
10
13F filers
Aggregate Value
$17.3M
Across holders
Last Price
$10.21
2026-06-26
Sector
Health Care
GICS
Holder activity4 new4 added2 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 1.81M | $10.1M | 58.1% | 0.0% | Added | +$7.7M | Q1 2026 |
| Davidson Kempner Capital Management LP CIK 0001595082 | Hedge Fund | 300K | $1.7M | 9.7% | 0.0% | Reduced | $-56K | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 249K | $1.4M | 8.0% | 0.0% | Added | +$1.2M | Q1 2026 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 212K | $1.2M | 6.8% | 0.0% | New | — | Q1 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 151K | $842K | 4.9% | 0.0% | Added | +$14K | Q1 2026 |
| Walleye Capital LLC CIK 0001758720 | Hedge Fund | 96K | $704K | 4.1% | 0.0% | New | — | Q4 2025 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 105K | $587K | 3.4% | 0.0% | Added | +$253K | Q1 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 100K | $557K | 3.2% | 0.0% | New | — | Q1 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 39K | $215K | 1.2% | 0.0% | Reduced | $-286K | Q1 2026 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 13K | $95K | 0.5% | 0.0% | New | — | Q4 2025 |
Added
Hedge Fund
$10.1M· 58.1% of total· 0.0% port· 1.81M sh· +$7.7M QoQ· Q1 2026
Reduced
Hedge Fund
$1.7M· 9.7% of total· 0.0% port· 300K sh· $-56K QoQ· Q1 2026
Added
Hedge Fund
$1.4M· 8.0% of total· 0.0% port· 249K sh· +$1.2M QoQ· Q1 2026
New
Hedge Fund
$1.2M· 6.8% of total· 0.0% port· 212K sh· — QoQ· Q1 2026
Added
Hedge Fund
$842K· 4.9% of total· 0.0% port· 151K sh· +$14K QoQ· Q1 2026
New
Hedge Fund
$704K· 4.1% of total· 0.0% port· 96K sh· — QoQ· Q4 2025
Added
Hedge Fund
$587K· 3.4% of total· 0.0% port· 105K sh· +$253K QoQ· Q1 2026
New
Hedge Fund
$557K· 3.2% of total· 0.0% port· 100K sh· — QoQ· Q1 2026
Reduced
Hedge Fund
$215K· 1.2% of total· 0.0% port· 39K sh· $-286K QoQ· Q1 2026
New
Hedge Fund
$95K· 0.5% of total· 0.0% port· 13K sh· — QoQ· Q4 2025