COMMONWEALTH EQUITY SERVICES, LLC
Position in CRBU — Caribou Biosciences, Inc.
CIK 312272
WALTHAM, MA
Position in CRBU
as of Mar 31, 2026
· filed Apr 27, 2026
Position Value
$85,325
+$12,332 QoQ
Shares Held
44,908
-2.2% QoQ
Ownership
0.045%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#51
of 137 holders
Holding Since
Jun 2022
16 quarters on record
Common Shares in CRBU Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026COMMONWEALTH EQUITY SERVICES, LLC holds $113,232,394 across 120 Biotechnology names. CRBU ranks #84 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
54,972 | $24,547,196 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
|
16,385 | $12,659,706 | |
| 3 | EXEL |
Exelixis, Inc.
|
173,762 | $7,452,652 | |
| 4 | TGTX |
Tg Therapeutics, Inc.
|
180,285 | $5,989,067 | |
| 5 | TARS |
Tarsus Pharmaceuticals, Inc.
|
80,892 | $5,674,573 | |
| 6 | CRSP |
CRISPR Therapeutics AG
|
78,488 | $3,733,674 | |
| 7 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
10,577 | $3,499,611 | |
| 8 | ARWR |
Arrowhead Pharmaceuticals, Inc.
|
55,076 | $3,453,265 |
All Filings in CRBU
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $85,325 | 44,908 | Shares | Sole | 2026-04-27 | |
| 2025-12-31 | $72,993 | 45,908 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $109,353 | 46,933 | Shares | Sole | 2025-10-22 | |
| 2025-06-30 | $75,554 | 59,964 | Shares | Sole | 2025-08-06 | |
| 2025-03-31 | $55,970 | 61,304 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $92,404 | 58,116 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $112,225 | 57,258 | Shares | Sole | 2024-10-18 | |
| 2024-06-30 | $92,087 | 56,151 | Shares | Sole | 2024-07-31 | |
| 2024-03-31 | $254,584 | 49,530 | Shares | Sole | 2024-04-29 | |
| 2023-12-31 | $287,273 | 50,135 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $151,526 | 31,700 | Shares | Sole | 2023-10-23 | |
| 2023-06-30 | $134,087 | 31,550 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $129,431 | 24,375 | Shares | Sole | 2023-05-11 | |
| 2022-12-31 | $139,887 | 22,275 | Shares | Sole | 2023-02-07 | |
| 2022-09-30 | $236,056 | 22,375 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $88,183 | 16,240 | Shares | Sole | 2022-07-19 | |
| No filing history on record for this holder in this stock. | ||||||