RENAISSANCE TECHNOLOGIES LLC
Position in KPTI — Karyopharm Therapeutics Inc.
CIK 1037389
NEW YORK, NY
Position in KPTI
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$587,155
+$146,188 QoQ
Shares Held
105,414
+75.9% QoQ
Ownership
0.465%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2025
5 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in KPTI Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026RENAISSANCE TECHNOLOGIES LLC holds $3,450,872,574 across 330 Biotechnology names. KPTI ranks #214 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | EXEL |
Exelixis, Inc.
|
13,726,993 | $588,750,729 | |
| 2 | INCY |
Incyte Corp
|
3,651,532 | $343,682,191 | |
| 3 | CORT |
Corcept Therapeutics Inc
|
5,682,783 | $229,072,982 | |
| 4 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
421,688 | $188,300,559 | |
| 5 | JAZZ |
Jazz Pharmaceuticals plc
|
819,374 | $154,902,654 | |
| 6 | GMAB |
Genmab A/S
|
4,414,550 | $118,442,376 | |
| 7 | INVA |
Innoviva, Inc.
|
4,055,632 | $94,496,225 | |
| 8 | ARWR |
Arrowhead Pharmaceuticals, Inc.
|
1,036,495 | $64,988,236 |
All Filings in KPTI
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $587,155 | 105,414 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $440,967 | 59,914 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $423,229 | 64,714 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $283,658 | 65,814 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $228,940 | 61,214 | Shares | Sole | 2025-05-14 | |
| No filing history on record for this holder in this stock. | ||||||