Who owns Taysha Gene Therapies, Inc.?
Institutional ownership of TSHA from SEC Form 13F filings across 143 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
143
13F holders
$994.1M
value, 2026 filers
45.8%
of shares outstanding (146.6M sh)
26
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of TSHA's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | GOLDMAN SACHS GROUP INC | 22.7M | $154.7M | 0.0% | 7.1% | +1.5% |
| 2 | BlackRock, Inc. | 20.7M | $140.9M | 0.0% | 6.5% | +12.7% |
| 3 | MORGAN STANLEY | 16.5M | $112.3M | 0.0% | 5.2% | -8.2% |
| 4 | FMR LLC | 13.3M | $90.8M | 0.0% | 4.2% | -6.9% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 12.5M | $85.0M | 0.0% | 3.9% | -39.0% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 6.6M | $44.7M | 0.0% | 2.1% | +18.6% |
| 7 | D. E. Shaw & Co., Inc. | 4.4M | $30.0M | 0.0% | 1.4% | -0.6% |
| 8 | WELLINGTON MANAGEMENT GROUP LLP | 4.0M | $27.1M | 0.0% | 1.2% | +534.7% |
| 9 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 3.9M | $26.5M | 0.0% | 1.2% | +34.8% |
| 10 | VANGUARD PORTFOLIO MANAGEMENT LLC | 3.1M | $21.4M | 0.0% | 1% | +55.3% |
| 11 | Pictet Asset Management Holding SA | 2.8M | $18.9M | 0.0% | 0.9% | +14242.6% |
| 12 | Aberdeen Group plc | 2.3M | $15.8M | 0.0% | 0.7% | +127.9% |
| 13 | NORGES BANKNEW | 2.2M | $15.2M | 0.0% | 0.7% | new |
| 14 | NORTHERN TRUST CORP | 2.2M | $15.2M | 0.0% | 0.7% | +22.7% |
| 15 | Sixth Street Partners Management Company, L.P.NEW | 2.2M | $15.0M | 2.6% | 0.7% | new |
| 16 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.2M | $15.0M | 0.0% | 0.7% | +21.7% |
| 17 | MILLENNIUM MANAGEMENT LLC | 2.1M | $14.5M | 0.0% | 0.7% | -35.2% |
| 18 | VANGUARD FIDUCIARY TRUST CO | 1.9M | $12.9M | 0.0% | 0.6% | +23.9% |
| 19 | BARCLAYS PLC | 1.6M | $11.1M | 0.0% | 0.5% | -42.0% |
| 20 | CITADEL ADVISORS LLC | 1.5M | $10.5M | 0.0% | 0.5% | +273.4% |
| 21 | BANK OF AMERICA CORP /DE/ | 1.4M | $9.3M | 0.0% | 0.4% | -18.1% |
| 22 | Quantum Private Wealth, LLC | 812,027 | $5.5M | 1.4% | 0.3% | -4.4% |
| 23 | FIRST TRUST ADVISORS LPNEW | 791,169 | $5.4M | 0.0% | 0.2% | new |
| 24 | JPMORGAN CHASE & CO | 766,282 | $5.2M | 0.0% | 0.2% | +1.5% |
| 25 | Bank of New York Mellon Corp | 697,971 | $4.8M | 0.0% | 0.2% | +14.8% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.