Ticker · CUSIP 87583X109
Holders (tracked)
11
Combined shares
4,530,972
Combined value
$39.63M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
SEC event timeline
20 events
- Crystal Adam · President, R&D2026-04-15Sold $961.5K @ $25.00Insider sell
- +151,880 shares · 2025Q413F
- D.E. Shaw & Co. added2026-02-17+595,174 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−702,397 shares · 2025Q413F
- Steve Cohen (Point72) trimmed2026-02-17−945,415 shares · 2025Q413F
- T. Rowe Price added2026-02-17+17,765 shares · 2025Q413F
- Wellington Management trimmed2026-02-17−19,431 shares · 2025Q413F
- +68,251 shares · 2025Q413F
- AQR Capital Management added2026-02-17+3,058 shares · 2025Q413F
- Renaissance Technologies exited2026-02-12−55,300 shares · 2025Q413F
- Ken Fisher (Fisher Asset Mgmt) trimmed2026-02-09−22,659 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−476,903 shares · 2025Q313F
- Steve Cohen (Point72) opened position2025-11-14+2,919,450 shares · 2025Q313F
- Two Sigma Investments added2025-11-14+122,214 shares · 2025Q313F
- AQR Capital Management added2025-11-14+229 shares · 2025Q313F
- T. Rowe Price added2025-11-14+2,268 shares · 2025Q313F
- Wellington Management opened position2025-11-14+253,288 shares · 2025Q313F
- D.E. Shaw & Co. opened position2025-11-14+430,379 shares · 2025Q313F
- Renaissance Technologies trimmed2025-11-13−10,200 shares · 2025Q313F
- Ken Fisher (Fisher Asset Mgmt) trimmed2025-11-12−13,725 shares · 2025Q313F
Insider activity
Last 30 days
Net (open-market)
−$961.5K
Buys
0 · $0
Sells
1 · $961.5K
Unique insiders
1
| Date | Insider | Code | Shares | Price | Value |
|---|---|---|---|---|---|
| 04-15 | Crystal Adam President, R&D · Insider | S | 38,460 | $25.00 | $961.5K |
| 04-15 | Crystal Adam President, R&D · Insider | M | 38,460 | $5.20 | $200.0K |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions2
- Ken Griffin (Citadel Advisors)+151,880$1.3M
- Paul Tudor Jones (Tudor Investment)+68,251$605K
Added to3
- D.E. Shaw & Co.+595,174$5.3M
- AQR Capital Management+3,058$27K
- T. Rowe Price+17,765$157
Trimmed4
- Steve Cohen (Point72)−945,415$8.4M
- Izzy Englander (Millennium Mgmt)−702,397$6.2M
- Ken Fisher (Fisher Asset Mgmt)−22,659$201K
- Wellington Management−19,431$172K
Exited1
- Renaissance Technologies−55,300$465K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 4 | $24.7M |
| 2022Q2 | 4 | $17.6M |
| 2022Q3 | 6 | $14K |
| 2022Q4 | 5 | $28.6M |
| 2023Q1 | 6 | $15.0M |
| 2023Q2 | 5 | $13.8M |
| 2023Q3 | 4 | $41.5M |
| 2023Q4 | 10 | $48.1M |
| 2024Q1 | 12 | $39.7M |
| 2024Q2 | 11 | $52.3M |
| 2024Q3 | 9 | $24.2M |
| 2024Q4 | 10 | $7.0M |
| 2025Q1 | 10 | $3.1M |
| 2025Q2 | 9 | $11.7M |
| 2025Q3 | 9 | $45.3M |
| 2025Q4 | 11 | $39.6M |
Who owns TNGX
11 super-investors · 2025Q4
Tracked stake
4.53M
shares
Combined value
$40M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New3Added3Trim4Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Steve Cohen Point72 | 1.97M | $17M |
| 2 | D.E. Shaw & Co. | 1.03M | $9M |
| 3 | Izzy Englander Millennium Mgmt | 593.0K | $5M |
| 4 | Wellington Management | 233.9K | $2M |
| 5 | Ken Fisher Fisher Asset Mgmt | 187.7K | $2M |
| 6 | Ken Griffin Citadel Advisors | 151.9K | $1M |
| 7 | Two Sigma Investments | 144.4K | $1M |
| 8 | AQR Capital Management | 82.2K | $729K |
| 9 | Paul Tudor Jones Tudor Investment | 68.3K | $605K |
| 10 | Ken Griffin Citadel Advisors | 11.6K | $103K |
| 11 | T. Rowe Price | 58.4K | $518 |
Recent moves
20 transactions
- +3,058 · 2025Q4
- +151,880 · 2025Q4
- +17,765 · 2025Q4
- −19,431 · 2025Q4
- +595,174 · 2025Q4
- −945,415 · 2025Q4
- −702,397 · 2025Q4
- +68,251 · 2025Q4
- −55,300 · 2025Q4
- −22,659 · 2025Q4
- +229 · 2025Q3
- −476,903 · 2025Q3
- +2,919,450 · 2025Q3
- +2,268 · 2025Q3
- +430,379 · 2025Q3
- +253,288 · 2025Q3
- +122,214 · 2025Q3
- −10,200 · 2025Q3
- −13,725 · 2025Q3
- +301,372 · 2025Q2
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