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Acumen Pharmaceuticals, Inc.

Institutional holders · 13F as of Mar 31, 2026

73 holders

HolderValue ↓Shares% of shares
RA Capital Management, L.P.$49.54M20,992,66929.03%
Sands Capital Alternatives, LLC$7.21M3,417,0754.73%
BlackRock, Inc.$6.65M2,490,1153.44%
Franklin Resources, Inc.$4.86M2,305,0963.19%
FMR LLC$4.28M2,027,4972.80%
VANGUARD GROUP INC$3.49M1,653,7722.29%
Knollwood Investment Advisory, LLC$3.44M1,628,5102.25%
Hudson Bay Capital Management LP$2.29M968,9401.34%
Alyeska Investment Group, L.P.$1.98M939,6031.30%
ADAR1 Capital Management, LLC$1.88M891,1831.23%
Pathstone Holdings, LLC$1.81M859,1101.19%
STATE STREET CORPORATION$1.60M600,5280.83%
Millennium Management LLC$1.56M659,6750.91%
TWO SIGMA INVESTMENTS, LP$1.25M530,8120.73%
Laurion Capital Management LP$1.24M525,4440.73%
Renaissance Technologies LLC$1.12M473,9460.66%
GEODE CAPITAL MANAGEMENT, LLC$982.8K416,2380.58%
TWO SIGMA ADVISERS, LP$890.0K421,8000.58%
SUSQUEHANNA INTERNATIONAL GROUP, LLP$787.4K373,1980.52%
Citadel Advisors LLC$728.5K345,2830.48%
Ikarian Capital, LLC$536.6K254,3120.35%
BANK OF AMERICA CORP /DE$506.7K240,1520.33%
MARSHALL WACE, LLP$455.2K192,8890.27%
BRIDGEWAY CAPITAL MANAGEMENT, LLC$415.8K176,1710.24%
Morgan Stanley$352.2K166,9050.23%
JANE STREET GROUP, LLC$299.9K142,1230.20%
THE GOLDMAN SACHS GROUP, INC.$248.7K117,8510.16%
CATALYST FINANCIAL PARTNERS LLC$189.3K89,6990.12%
NORTHERN TRUST CORP$158.7K75,2120.10%
DEUTSCHE BANK AG$123.2K46,1320.06%
Prospera Financial Services Inc$105.5K50,0000.07%
XTX Topco Ltd$104.6K49,5630.07%
Dimensional Fund Advisors LP$103.5K49,0620.07%
Quadrature Capital Ltd$103.5K49,0460.07%
Qube Research & Technologies Ltd$101.2K47,9850.07%
BOOTHBAY FUND MANAGEMENT, LLC$83.5K39,5850.05%
Point72 Asset Management, L.P.$76.7K36,3650.05%
OMERS Administration Corporation$67.5K28,6000.04%
Intrepid Financial Planning Group LLC$63.6K30,1500.04%
Barclays PLC$63.3K29,9910.04%
Catalyst Funds Management Pty Ltd$62.5K29,6000.04%
UBS Group AG$45.5K21,5620.03%
PFG Investments, LLC$40.1K19,0000.03%
Independent Advisor Alliance$40.1K19,0000.03%
Pinnacle Wealth Management Advisory Group, LLC$38.0K18,0200.02%
PINNACLE ASSOCIATES LTD$38.0K18,0200.02%
CLUNE & ASSOCIATES, LTD.$34.8K16,5000.02%
NINE MASTS CAPITAL Ltd$22.4K10,6370.01%
Savant Capital, LLC$18.9K11,0450.02%
Royal Bank of Canada$17.0K7,0900.01%
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