TAYSHA GENE THERAPIES INC (TSHA) Institutional Ownership Changes & 13F Activity

TAYSHA GENE THERAPIES INC (TSHA). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Mpm Bioimpact Llc, Wellington Management Group Llp, Farallon Capital Management Llc, Avoro Capital Advisors Llc, and Orbimed Advisors Llc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Manufacturers Life Insurance Company, TheBuy+4,724+4.8%104,095$708.89KQ2 2026Sep 09, 2026
Citadel Advisors LlcBuy+1,124,152+273.4%1,535,287$10.46MQ2 2026Sep 02, 2026
California State Teachers Retirement SystemBuy+32,441+23.7%169,374$1.15MQ2 2026Aug 24, 2026
Seven Fleet Capital Management LpBuy+878,692+140.4%1,504,400$9.94MQ2 2026Aug 17, 2026
Jefferies Financial Group Inc.Sell-150,200-31.4%328,800$2.24MQ2 2026Aug 17, 2026
Mpm Bioimpact LlcBuy+4,500,0004,500,000$30.64MQ2 2026Aug 14, 2026
Wellington Management Group LlpBuy+3,349,244+534.7%3,975,605$27.07MQ2 2026Aug 14, 2026
Farallon Capital Management LlcBuy+2,250,0002,250,000$15.32MQ2 2026Aug 14, 2026
Avoro Capital Advisors LlcBuy+2,188,888+10.1%23,888,888$162.68MQ2 2026Aug 14, 2026
Orbimed Advisors LlcBuy+2,000,0002,000,000$13.62MQ2 2026Aug 14, 2026
Heights Capital Management, IncBuy+1,500,0001,500,000$10.21MQ2 2026Aug 14, 2026
Vestal Point Capital, LpBuy+1,415,000+7.9%19,415,000$132.22MQ2 2026Aug 14, 2026
Barclays PlcSell-1,181,351-42.0%1,630,659$11.10MQ2 2026Aug 14, 2026
Millennium Management LlcSell-1,154,982-35.2%2,126,838$14.48MQ2 2026Aug 14, 2026
Octagon Capital Advisors LpBuy+833,333+9.4%9,693,244$66.01MQ2 2026Aug 14, 2026
Adage Capital Partners Gp, L.L.C.Buy+553,000553,000$3.77MQ2 2026Aug 14, 2026
Polar Capital Holdings PlcSell-537,207-9.5%5,117,133$34.85MQ2 2026Aug 14, 2026
Diadema Partners LpBuy+522,619522,619$3.56MQ2 2026Aug 14, 2026
Holocene Advisors, LpBuy+510,000510,000$3.47MQ2 2026Aug 14, 2026
Two Sigma Investments, LpSell-507,365-68.4%234,716$1.60MQ2 2026Aug 14, 2026
Ghisallo Capital Management LlcBuy+505,000505,000$3.44MQ2 2026Aug 14, 2026
Burkehill Global Management, LpBuy+500,000500,000$3.40MQ2 2026Aug 14, 2026
Granahan Investment Management, LlcBuy+421,936+47.8%1,305,177$8.89MQ2 2026Aug 14, 2026
Charles Schwab Investment Management IncBuy+392,096+21.7%2,200,695$14.99MQ2 2026Aug 14, 2026
Trexquant Investment LpBuy+379,577379,577$2.58MQ2 2026Aug 14, 2026
Goldman Sachs Group IncBuy+343,473+1.5%22,713,118$154.68MQ2 2026Aug 14, 2026
Bank Of America CorpSell-304,201-18.1%1,372,845$9.35MQ2 2026Aug 14, 2026
Invesco Ltd.Buy+264,379264,379$1.80MQ2 2026Aug 14, 2026
Qube Research & Technologies LtdBuy+259,605259,605$1.77MQ2 2026Aug 14, 2026
Sphera Funds Management Ltd.Buy+250,000250,000$1.70MQ2 2026Aug 14, 2026
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Frequently asked questions about TSHA activity

  • Which institutional owners are buying TSHA?

    Institutional owners buying TSHA include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in TSHA activity?

    "Buy" means an investor increased their reported position in TSHA compared to the prior reporting period. This reflects growing exposure to TAYSHA GENE THERAPIES INC (TSHA) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in TSHA increasing?

    Institutional interest in TSHA can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.