Taysha Gene Therapies Inc
$3.73+6.3%
+$309.4M
Net Activity
+13.96% total shares
Institutions Holding
210
Popularity Rank
#2898
Avg Weight
0.26%
Total Value
$2.2B
Market Cap
$1.2B
210 institutions currently hold TSHA, with 146 net buyers and 62 net sellers this quarter.
Institutional Moves (Q2 2026)
Majority Increased
Based on recent trading activity
Net Selling Institutions
62
Net Buying Institutions
146
Top 5 by Value
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Across its top 20 institutional holders, TSHA's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 12/100, avg. turnover score 47/100).
TSHA ranks #2898 out of 37696 tracked stocks by institutional interest — one of the most closely watched names in our coverage.
TSHA is a top-conviction position for GordonMD Global Investments LP — at 11.9% of their entire disclosed 13F portfolio, it's one of their largest single bets, not just a passing allocation.
The largest dollar stake in TSHA belongs to California State Teachers Retirement System, but the position matters far more to GordonMD Global Investments LP, who has 11.9% of their own portfolio riding on it — a reminder that the biggest holder by size and the holder with the biggest bet aren't always the same fund.
GAMMA Investing LLC has added to its TSHA position for two straight quarters, increasing it by $3.2K to reach $3.8K today.
TSHA is up 6.3% today, and institutions have been net buyers of $309.4M this quarter — today's price move and the underlying institutional flow are pointing the same direction.
TSHA reported a net loss of $149.6M over the trailing twelve months.
+$520.8M
Total Buy Value
$81.2M
Total Sell Value
146
Net Buyers
62
Net Sellers
TSHA
Q2 2026
Top 5 Institutional Movers
TSHA does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.
13F data as of 2026-09-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.
No Form 144 planned sale filings in the last 90 days
2
Active 5%+ Holders
| Reporting Person | Type | Filing Date | % of Class |
|---|---|---|---|
| RA Capital Management, L.P. | 13G/A | 2026-08-14 | 9.9% |
| Morgan Stanley | 13G/A | 2026-08-13 | 5.1% |
1
Filings (14d)
Taysha Gene Therapies (TSHA) filed an 8-K on August 11, 2026, to announce its second-quarter financial results and recent business highlights. This filing is a routine notice that points to a press release (Exhibit 99.1) for the actual numbers and details. No financial figures or specific milestones are included in the excerpt, so this particular 8-K doesn't provide new material information on its own.
View Full Filing (SEC EDGAR)877619106
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,278
Total reported value
$2.2T
3254 13F institutions increased their position this quarter
Institutions Holding
6,025
Total reported value
$3.6T
3054 13F institutions increased their position this quarter
Institutions Holding
6,188
Total reported value
$1.8T
2995 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
4,273
Total reported value
$320.7B
Held by 4273 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,255
Total reported value
$346.5B
Held by 4255 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,146
Total reported value
$257.5B
Held by 4146 institutions — one of the most-tracked stocks on AlphaSMO
Access TSHA's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/TSHACLI
npx alphasmo stocks get TSHA