Position in XLO
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$416,850
+$196,424 QoQ
Shares Held
49,566
-85.6% QoQ
Ownership
0.857%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2022
16 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in XLO 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. XLO ranks #235 (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 XLO
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $416,850 | 49,566 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $220,426 | 344,416 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $172,562 | 204,700 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $111,655 | 164,200 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $128,654 | 177,700 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $283,269 | 296,617 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $209,844 | 266,300 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $279,659 | 295,000 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $269,401 | 249,446 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $115,334 | 209,700 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $43,676 | 20,700 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $53,185 | 20,300 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $59,595 | 18,800 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $99,798 | 37,100 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $82,934 | 28,500 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $219,875 | 75,300 | Shares | Sole | 2022-08-12 | |
| No filing history on record for this holder in this stock. | ||||||