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MILLENNIUM MANAGEMENT LLC

Position in CRBU — Caribou Biosciences, Inc.

CIK 1273087 NEW YORK, NY

Position in CRBU

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$2,041,399
+$821,866 QoQ
Shares Held
1,074,421
+40.1% QoQ
Ownership
1.08%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#10
of 137 holders
Holding Since
Sep 2021
19 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in CRBU Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Mar 31, 2026

MILLENNIUM MANAGEMENT LLC holds $4,466,124,984 across 340 Biotechnology names. CRBU ranks #243 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in CRBU

Export CSV
19 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $2,041,399 1,074,421
2025-12-31 $1,219,533 767,002
2025-09-30 $7,494,526 3,216,535
2025-06-30 $1,953,742 1,550,589
2025-03-31 $749,619 821,051
2024-12-31 $1,367,121 859,825
2024-09-30 $1,102,449 562,474
2024-06-30 $1,181,656 720,522
2024-03-31 $624,453 121,489
2023-12-31 $81,446 14,214
2023-09-30 $646,160 135,180
2023-06-30 $3,070,918 722,569
2023-03-31 $1,725,829 325,015
2022-12-31 $1,507,470 240,043
2022-09-30 $2,491,013 236,115
2022-06-30 $135,293 24,916
2022-03-31 $2,370,881 258,266
2021-12-31 $3,885,675 257,500
2021-09-30 $1,782,468 74,674