Acumen Pharmaceuticals, Inc. - ABOS

Sector: Healthcare · Industry: Biological Products, (No Diagnostic Substances)
Website: No information yet · Social: No information yet

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Q4 2025 · Q3 2025
Value (USD)
Total reported value ($000)
$75.27M
QoQ value delta ($000)
+$15.74M (+26.44%)
Implied price effect (QoQ)
+23.4%
Shares
Total shares
35,686,762
QoQ shares delta
+856,578 (+2.46%)
Total shares held by funds (by quarter)

Market chart (ABOS)

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Top holders (Q4 2025)

Top 25 only Full list
Early Q1 2026 data: only 6 institutional holders reported so far. More will appear as funds file with the SEC.
Manager Value ($000) Shares % of 13F
RA CAPITAL MANAGEMENT, L.P. 31,506 14,932,063 0.32%
Sands Capital Alternatives, LLC 7,210 3,417,075 1.39%
FRANKLIN RESOURCES INC 4,863 2,305,096 0.0%
FMR LLC 4,278 2,027,497 0.0%
VANGUARD GROUP INC 3,489 1,653,772 0.0%
Knollwood Investment Advisory, LLC 3,436 1,628,510 0.32%
Alyeska Investment Group, L.P. 1,982 939,603 0.01%
ADAR1 Capital Management, LLC 1,880 891,183 0.14%
Laurion Capital Management LP 1,829 867,046 0.07%
Pathstone Holdings, LLC 1,812 859,110 0.01%
Hudson Bay Capital Management LP 1,529 725,000 0.01%
MILLENNIUM MANAGEMENT LLC 1,232 584,143 0.0%
RENAISSANCE TECHNOLOGIES LLC 892 423,100 0.0%
TWO SIGMA ADVISERS, LP 889 421,800 0.0%
GEODE CAPITAL MANAGEMENT, LLC 865 410,206 0.0%
SG Americas Securities, LLC 846 401,047 0.0%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 787 373,198 0.0%
CITADEL ADVISORS LLC 785 372,083 0.0%
Ikarian Capital, LLC 536 254,312 0.04%
BANK OF AMERICA CORP /DE/ 506 240,152 0.0%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 359 170,171 0.01%
BlackRock, Inc. 357 169,505 0.0%
MORGAN STANLEY 352 166,905 0.0%
ACADIAN ASSET MANAGEMENT LLC 320 152,780 0.0%
TWO SIGMA INVESTMENTS, LP 302 143,221 0.0%