Position in STOK
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$184,001,738
+$899,764 QoQ
Shares Held
5,623,525
0.0% QoQ
Ownership
8.72%
of shares outstanding
% of Portfolio
1.57%
of 13F equity value
Holder Rank
#2
of 198 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in STOK Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026RTW INVESTMENTS, LP holds $9,530,420,260 across 63 Biotechnology names. STOK ranks #16 (1.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
1,993,687 | $1,070,510,234 | |
| 2 | ARGX |
Argenx SE
|
709,446 | $658,202,715 | |
| 3 | PTCT |
Ptc Therapeutics, Inc.
|
7,746,415 | $631,875,071 | |
| 4 | PTGX |
Protagonist Therapeutics, Inc
|
5,061,175 | $620,398,831 | |
| 5 | CGON |
CG Oncology, Inc.
|
8,514,590 | $604,961,619 | |
| 6 | INSM |
INSMED Inc
|
4,842,880 | $516,347,865 | |
| 7 | TNGX |
Tango Therapeutics, Inc.
|
13,900,620 | $434,533,381 | |
| 8 | SYRE |
Spyre Therapeutics, Inc.
|
4,251,996 | $377,492,204 |
All Filings in STOK
Export CSV
27 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $184,001,738 | 5,623,525 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $183,101,974 | 5,623,525 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $176,057,209 | 5,546,856 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $120,402,837 | 5,123,525 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $58,152,008 | 5,123,525 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $34,071,441 | 5,123,525 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $56,512,480 | 5,123,525 | Shares | Sole | 2025-02-14 | |
| 2024-12-31 | $58,569,663 | 5,310,033 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $57,176,582 | 4,652,285 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $57,077,561 | 4,224,838 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $57,035,313 | 4,224,838 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $21,729,296 | 4,131,045 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $17,298,798 | 4,390,558 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $46,671,631 | 4,390,558 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $36,573,348 | 4,390,558 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $35,729,154 | 3,870,981 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $46,889,407 | 3,651,823 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $48,240,581 | 3,651,823 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $76,711,420 | 3,644,248 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $87,425,509 | 3,644,248 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $92,709,669 | 3,644,248 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $122,665,387 | 3,644,248 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $141,542,592 | 3,644,248 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $219,495,278 | 3,544,248 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $118,696,865 | 3,544,248 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $84,459,429 | 3,544,248 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $81,163,279 | 3,544,248 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||