Skip to main content

MILLENNIUM MANAGEMENT LLC

Position in ABOS — Acumen Pharmaceuticals, Inc.

CIK 1273087 NEW YORK, NY

Position in ABOS

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$1,556,833
+$324,292 QoQ
Shares Held
659,675
+12.9% QoQ
Ownership
0.913%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#13
of 84 holders
Holding Since
Dec 2021
17 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)

Derivatives in ABOS

reported options exposure · as of Sep 30, 2023
CallValue
$223,270
CallShares
53,800
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Biotechnology

Healthcare · as of Mar 31, 2026

MILLENNIUM MANAGEMENT LLC holds $4,466,124,984 across 340 Biotechnology names. ABOS ranks #254 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ABOS

Export CSV
20 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $1,556,833 659,675
2025-12-31 $1,232,541 584,143
2025-09-30 $1,028,934 601,716
2025-06-30 $2,262,139 1,950,120
2025-03-31 $1,248,744 1,135,222
2024-12-31 $2,312,961 1,344,745
2024-09-30 $4,550,187 1,834,753
2024-06-30 $4,728,885 1,954,085
2024-03-31 $10,649,641 2,629,541
2023-12-31 $5,741,890 1,495,284
2023-09-30 $223,270 53,800
2023-09-30 $7,122,603 1,716,290
2023-06-30 $933,621 194,100
2023-06-30 $5,512,346 1,146,018
2023-03-31 $2,622,284 645,883
2022-12-31 $3,594,866 665,716
2022-09-30 $4,719,034 470,492
2022-09-30 $651,950 65,000
2022-06-30 $2,761,640 587,583
2021-12-31 $251,221 37,163