ADAR1 Capital Management, LLC
Position in ABOS — Acumen Pharmaceuticals, Inc.
CIK 1940272
AUSTIN, TX
Position in ABOS
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$5,088,948
+$3,208,552 QoQ
Shares Held
2,156,334
+142.0% QoQ
Ownership
2.99%
of shares outstanding
% of Portfolio
0.32%
of 13F equity value
Holder Rank
#5
of 84 holders
Holding Since
Dec 2024
6 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ABOS Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026ADAR1 Capital Management, LLC holds $1,358,750,123 across 211 Biotechnology names. ABOS ranks #57 (0.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ABVX |
Abivax S.A.
|
1,394,019 | $155,224,015 | |
| 2 | PTGX |
Protagonist Therapeutics, Inc
|
994,119 | $104,780,142 | |
| 3 | ROIV |
Roivant Sciences Ltd.
|
3,285,906 | $91,019,596 | |
| 4 | IMVT |
Immunovant, Inc.
|
2,679,010 | $66,546,608 | |
| 5 | TERN |
Terns Pharmaceuticals, Inc.
|
914,699 | $48,222,931 | |
| 6 | CYTK |
Cytokinetics Inc
|
632,556 | $41,691,765 | |
| 7 | CRNX |
Crinetics Pharmaceuticals, Inc.
|
1,139,331 | $41,380,501 | |
| 8 | DNLI |
Denali Therapeutics Inc.
|
1,871,455 | $35,931,936 |
All Filings in ABOS
Export CSV
6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $5,088,948 | 2,156,334 | Shares | Sole | 2026-05-18 | |
| 2025-12-31 | $1,880,396 | 891,183 | Shares | Sole | 2026-02-18 | |
| 2025-09-30 | $1,523,922 | 891,183 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $1,062,772 | 916,183 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $160,801 | 146,183 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $162,185 | 94,294 | Shares | Sole | 2025-02-13 | |
| No filing history on record for this holder in this stock. | ||||||