Companies / Acumen Pharmaceuticals, Inc. / Institutional moves
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Acumen Pharmaceuticals, Inc.

Institutional position changes, all quarters

32 moves

ActionInstitutionQuarter ↓Δ sharesΔ %Held afterFlowImpact
AddedBlackRock, Inc.Jun 30, 2026+2,320,610>1000%2,490,115$6.20Mmedium
AddedSTATE STREET CORPORATIONJun 30, 2026+500,350+499%600,528$1.34Mlow
NewDEUTSCHE BANK AGJun 30, 2026+46,132New46,132$123.2Klow
ExitedQuadrature Capital LtdJun 30, 2026-49,046-100%0$103.5Klow
ExitedNINE MASTS CAPITAL LtdJun 30, 2026-10,637-100%0$22.4Klow
ExitedSG Americas Securities, LLCJun 30, 2026-719,257-100%0$1.7Klow
AddedRA Capital Management, L.P.Mar 31, 2026+6,060,606+41%20,992,669$14.30Mmedium
AddedTWO SIGMA INVESTMENTS, LPMar 31, 2026+387,591+271%530,812$914.7Klow
TrimmedLaurion Capital Management LPMar 31, 2026-341,602-39%525,444$806.2Klow
AddedHudson Bay Capital Management LPMar 31, 2026+243,940+34%968,940$575.7Klow
AddedMARSHALL WACE, LLPMar 31, 2026+171,982+823%192,889$405.9Klow
AddedMillennium Management LLCMar 31, 2026+75,532+13%659,675$178.3Klow
AddedRenaissance Technologies LLCMar 31, 2026+50,846+12%473,946$120.0Klow
AddedOMERS Administration CorporationMar 31, 2026+6,146+27%28,600$14.5Klow
AddedGEODE CAPITAL MANAGEMENT, LLCMar 31, 2026+6,032+1.5%416,238$14.2Klow
AddedBRIDGEWAY CAPITAL MANAGEMENT, LLCMar 31, 2026+6,000+3.5%176,171$14.2Klow
AddedRoyal Bank of CanadaMar 31, 2026+4,808+211%7,090$11.5Klow
AddedSG Americas Securities, LLCMar 31, 2026+318,210+79%719,257$751low
TrimmedBNP PARIBAS FINANCIAL MARKETSMar 31, 2026-16-1.3%1,208$38low
AddedBANK OF AMERICA CORP /DEDec 31, 2025+26,423+12%240,152$55.8Klow
ExitedSavant Capital, LLCDec 31, 2025-11,045-100%0$18.9Klow
TrimmedBarclays PLCJun 30, 2025-42,274-58%29,991$49.0Klow
NewSavant Capital, LLCJun 30, 2025+11,045New11,045$12.8Klow
TrimmedBarclays PLCMar 31, 2025-20,817-22%72,265$22.9Klow
AddedBarclays PLCDec 31, 2024+31,085+50%93,082$53.5Klow
AddedBarclays PLCSep 30, 2024+40,551+189%61,997$100.6Klow
TrimmedBarclays PLCJun 30, 2024-25,864-55%21,446$62.6Klow
TrimmedBarclays PLCMar 31, 2024-37-0.1%47,310$150low
AddedBarclays PLCDec 31, 2023+24,922+111%47,347$95.7Klow
TrimmedBarclays PLCSep 30, 2023-2,969-12%22,425$12.3Klow
TrimmedBarclays PLCJun 30, 2023-558-2.2%25,394$2.7Klow
TrimmedBarclays PLCMar 31, 2023-8,509-25%25,952$34.5Klow
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