Position in ACAD
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$159,037,104
-$31,793,132 QoQ
Shares Held
7,144,524
0.0% QoQ
Ownership
4.17%
of shares outstanding
% of Portfolio
1.58%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2022
16 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ACAD Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026RTW INVESTMENTS, LP holds $8,256,157,304 across 64 Biotechnology names. ACAD ranks #16 (1.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
1,993,687 | $1,043,635,333 | |
| 2 | INSM |
INSMED Inc
|
4,842,880 | $791,907,737 | |
| 3 | PTGX |
Protagonist Therapeutics, Inc
|
5,059,053 | $533,224,186 | |
| 4 | PTCT |
Ptc Therapeutics, Inc.
|
7,746,415 | $527,763,253 | |
| 5 | ARGX |
Argenx SE
|
709,446 | $518,072,941 | |
| 6 | CGON |
CG Oncology, Inc.
|
6,984,808 | $472,731,805 | |
| 7 | CELC |
Celcuity Inc.
|
3,039,621 | $346,942,340 | |
| 8 | TNGX |
Tango Therapeutics, Inc.
|
13,300,620 | $278,248,970 |
All Filings in ACAD
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $159,037,104 | 7,144,524 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $190,830,236 | 7,144,524 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $152,464,142 | 7,144,524 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $194,033,948 | 8,995,547 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $141,851,343 | 8,540,117 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $159,745,943 | 8,705,501 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $210,821,442 | 13,707,506 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $222,746,972 | 13,707,506 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $255,704,034 | 13,829,315 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $352,348,681 | 11,253,551 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $241,255,031 | 11,576,537 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $234,308,813 | 9,783,249 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $155,130,700 | 8,242,864 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $58,441,332 | 3,670,938 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $60,056,545 | 3,670,938 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $59,517,695 | 4,224,109 | Shares | Sole | 2022-08-15 | |
| No filing history on record for this holder in this stock. | ||||||