Ticker · CUSIP 877619106
Holders (tracked)
12
Combined shares
16,379,572
Combined value
$90.09M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
SEC event timeline
19 events
- Nagendran Sukumar · President and Head of R&D2026-04-10Sold $892.0K @ $4.46Insider sell
- Ken Griffin (Citadel Advisors) added2026-02-17+1,487,546 shares · 2025Q4Position
- Two Sigma Investments added2026-02-17+285,021 shares · 2025Q4Position
- T. Rowe Price added2026-02-17+7,979 shares · 2025Q4Position
- Wellington Management added2026-02-17+143,229 shares · 2025Q4Position
- D.E. Shaw & Co. added2026-02-17+1,307,201 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−847,259 shares · 2025Q4Position
- Steve Cohen (Point72) trimmed2026-02-17−3,462,788 shares · 2025Q4Position
- AQR Capital Management added2026-02-17+17,862 shares · 2025Q4Position
- Renaissance Technologies opened position2026-02-12+171,100 shares · 2025Q4Position
- Norges Bank (Norway SWF) opened position2026-02-10+1,837,800 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) added2025-11-14+1,090,394 shares · 2025Q3Position
- Steve Cohen (Point72) added2025-11-14+13,856 shares · 2025Q3Position
- Two Sigma Investments added2025-11-14+33,423 shares · 2025Q3Position
- T. Rowe Price added2025-11-14+29,232 shares · 2025Q3Position
- AQR Capital Management added2025-11-14+15,234 shares · 2025Q3Position
- Wellington Management trimmed2025-11-14−67,962 shares · 2025Q3Position
- D.E. Shaw & Co. added2025-11-14+2,304,925 shares · 2025Q3Position
- Renaissance Technologies exited2025-11-13−54,900 shares · 2025Q3Position
Insider activity
Last 30 days
Net (open-market)
−$892.0K
Buys
0 · $0
Sells
1 · $892.0K
Unique insiders
1
| Date | Insider | Code | Shares | Price | Value |
|---|---|---|---|---|---|
| 04-10 | Nagendran Sukumar President and Head of R&D · Insider | S | 200,000 | $4.46 | $892.0K |
| 04-10 | Nagendran Sukumar President and Head of R&D · Insider | M | 19,021 | $1.71 | $32.5K |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions2
- Norges Bank (Norway SWF)+1,837,800$10.1M
- Renaissance Technologies+171,100$941K
Added to6
- Ken Griffin (Citadel Advisors)+1,487,546$8.2M
- D.E. Shaw & Co.+1,307,201$7.2M
- Two Sigma Investments+285,021$1.6M
- Wellington Management+143,229$788K
- AQR Capital Management+17,862$98K
- T. Rowe Price+7,979$44
Trimmed2
- Steve Cohen (Point72)−3,462,788$19.0M
- Izzy Englander (Millennium Mgmt)−847,259$4.7M
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 6 | $19.1M |
| 2022Q2 | 8 | $7.9M |
| 2022Q3 | 7 | $3.7M |
| 2022Q4 | 6 | $4.2M |
| 2023Q1 | 6 | $907K |
| 2023Q2 | 6 | $776K |
| 2023Q3 | 7 | $11.5M |
| 2023Q4 | 10 | $24.1M |
| 2024Q1 | 10 | $24.7M |
| 2024Q2 | 8 | $30.3M |
| 2024Q3 | 6 | $7.0M |
| 2024Q4 | 9 | $5.8M |
| 2025Q1 | 8 | $10.3M |
| 2025Q2 | 10 | $28.1M |
| 2025Q3 | 11 | $52.2M |
| 2025Q4 | 12 | $90.1M |
Who owns TSHA
12 super-investors · 2025Q4
Tracked stake
16.38M
shares
Combined value
$90M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added8Trim2
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | D.E. Shaw & Co. | 4.01M | $22M |
| 2 | Steve Cohen Point72 | 3.87M | $21M |
| 3 | Izzy Englander Millennium Mgmt | 3.18M | $17M |
| 4 | Ken Griffin Citadel Advisors | 1.85M | $10M |
| 5 | Norges Bank Norway SWF | 1.84M | $10M |
| 6 | Wellington Management | 711.2K | $4M |
| 7 | Two Sigma Investments | 351.1K | $2M |
| 8 | Renaissance Technologies | 171.1K | $941K |
| 9 | AQR Capital Management | 168.9K | $929K |
| 10 | T. Rowe Price | 121.8K | $670K |
| 11 | Ken Griffin Citadel Advisors | 82.0K | $451K |
| 12 | Ken Griffin Citadel Advisors | 19.6K | $108K |
Recent moves
20 transactions
- +7,979 · 2025Q4
- +17,862 · 2025Q4
- +285,021 · 2025Q4
- +1,307,201 · 2025Q4
- +143,229 · 2025Q4
- −3,462,788 · 2025Q4
- +1,487,546 · 2025Q4
- −847,259 · 2025Q4
- +171,100 · 2025Q4
- +1,837,800 · 2025Q4
- +13,856 · 2025Q3
- +2,304,925 · 2025Q3
- +33,423 · 2025Q3
- +1,090,394 · 2025Q3
- −67,962 · 2025Q3
- +15,234 · 2025Q3
- +29,232 · 2025Q3
- −54,900 · 2025Q3
- +2,747,936 · 2025Q2
- +1,163,074 · 2025Q2
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