Companies / Sionna Therapeutics, Inc. / Institutional moves
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Sionna Therapeutics, Inc.

Institutional position changes, all quarters

37 moves

ActionInstitutionQuarter ↓Δ sharesΔ %Held afterFlowImpact
AddedSTATE STREET CORPORATIONJun 30, 2026+328,139+47%1,021,534$14.43Mmedium
AddedBlackRock, Inc.Jun 30, 2026+183,170+14%1,474,769$8.06Mmedium
AddedDEUTSCHE BANK AGJun 30, 2026+43,324+432%53,353$1.91Mlow
NewQuadrature Capital LtdJun 30, 2026+26,023New26,023$1.14Mlow
NewMitsubishi UFJ Asset Management Co., Ltd.Jun 30, 2026+1,000New1,000$44.0Klow
AddedGF FUND MANAGEMENT CO. LTD.Jun 30, 2026+70+8.0%946$3.1Klow
NewCovestor LtdJun 30, 2026+12New12$1low
TrimmedPerceptive Advisors LLCMar 31, 2026-520,659-44%658,439$20.87Mmedium
NewADAGE CAPITAL PARTNERS GP, L.L.C.Mar 31, 2026+150,000New150,000$6.01Mmedium
AddedMillennium Management LLCMar 31, 2026+60,095+75%140,641$2.41Mlow
AddedBNP PARIBAS FINANCIAL MARKETSMar 31, 2026+38,306>1000%40,570$1.54Mlow
TrimmedORBIMED ADVISORS LLCMar 31, 2026-30,953-0.9%3,530,702$1.24Mlow
TrimmedTD ASSET MANAGEMENT INCMar 31, 2026-30,356-27%82,996$1.22Mlow
AddedGEODE CAPITAL MANAGEMENT, LLCMar 31, 2026+9,830+2.6%389,872$394.2Klow
NewHudson Bay Capital Management LPMar 31, 2026+6,180New6,180$247.8Klow
ExitedD. E. Shaw & Co., Inc.Mar 31, 2026-5,742-100%0$236.2Klow
ExitedProShare Advisors LLCMar 31, 2026-4,903-100%0$201.7Klow
TrimmedPOLEN CAPITAL MANAGEMENT LLCMar 31, 2026-4,483-14%26,775$179.7Klow
TrimmedRafferty Asset Management, LLCMar 31, 2026-2,553-10%22,137$102.3Klow
TrimmedINTECH INVESTMENT MANAGEMENT LLCMar 31, 2026-2,100-28%5,489$84.2Klow
ExitedBalyasny Asset Management L.P.Mar 31, 2026-1,406-100%0$57.8Klow
TrimmedBank of New York Mellon Corp/TheMar 31, 2026-1,356-3.9%33,778$54.4Klow
TrimmedLOS ANGELES CAPITAL MANAGEMENT LLCMar 31, 2026-1,073-21%4,116$43.0Klow
TrimmedTWO SIGMA INVESTMENTS, LPMar 31, 2026-900-14%5,500$36.1Klow
AddedAllianceBernstein L.P.Mar 31, 2026+790+5.1%16,410$32.5Klow
AddedPROFUND ADVISORS LLCMar 31, 2026+726+7.9%9,939$29.1Klow
AddedRHUMBLINE ADVISERSMar 31, 2026+614+3.5%18,308$24.6Klow
TrimmedRoyal Bank of CanadaMar 31, 2026-459-94%30$15.3Klow
NewZurcher Kantonalbank (Zurich Cantonalbank)Mar 31, 2026+371New371$14.9Klow
TrimmedCALIFORNIA STATE TEACHERS RETIREMENT SYSTEMMar 31, 2026-120-12%868$4.8Klow
TrimmedALPS Advisors, Inc.Mar 31, 2026-20-0.1%36,628$802low
ExitedSG Americas Securities, LLCMar 31, 2026-10,691-100%0$440low
NewMAI Capital ManagementMar 31, 2026+2New2$81low
AddedBANK OF AMERICA CORP /DEDec 31, 2025+37,026+566%43,567$1.52Mlow
AddedBarclays PLCDec 31, 2025+30,529+173%48,172$1.26Mlow
TrimmedBarclays PLCSep 30, 2025-5,379-23%17,643$158.2Klow
NewBarclays PLCJun 30, 2025+23,022New23,022$399.4Klow
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