Ticker · CUSIP 92827K301
Holders (tracked)
5
Combined shares
264,162
Combined value
$1.11M
Last close
$4.70
Quarter
2025Q4
Price · 1Y$4.70+0.93 (+24.67%)H $7.30 · L $3.55 · Avg Vol 72K
Position opened
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
Price is +11.9% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
5 events
- Ken Griffin (Citadel Advisors) added2026-02-17+35,961 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−7,228 shares · 2025Q4Position
- Renaissance Technologies added2026-02-12+1,600 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−15,874 shares · 2025Q3Position
- Renaissance Technologies added2025-11-13+1,900 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of VTSI…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| Ken Griffin (Citadel Advisors) | 2021Q2 | $4.58 | +2.6% | $115K |
| Ken Griffin (Citadel Advisors) | 2021Q2 | $4.58 | +2.6% | $115K |
| Ken Griffin (Citadel Advisors) | 2021Q2 | $4.58 | +2.6% | $115K |
| Renaissance Technologies | 2018Q3 | $6.66 | -29.4% | $212K |
| Izzy Englander (Millennium Mgmt) | 2018Q2 | $7.17 | -34.4% | $546K |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions0
—
Added to2
- Ken Griffin (Citadel Advisors)+35,961$151K
- Renaissance Technologies+1,600$7K
Trimmed1
- Izzy Englander (Millennium Mgmt)−7,228$30K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 5 | $1.3M |
| 2022Q2 | 5 | $898K |
| 2022Q3 | 4 | $1.0M |
| 2022Q4 | 5 | $935K |
| 2023Q1 | 5 | $701K |
| 2023Q2 | 6 | $2.3M |
| 2023Q3 | 6 | $1.9M |
| 2023Q4 | 6 | $3.9M |
| 2024Q1 | 6 | $3.9M |
| 2024Q2 | 7 | $7.3M |
| 2024Q3 | 7 | $2.7M |
| 2024Q4 | 5 | $1.4M |
| 2025Q1 | 3 | $598K |
| 2025Q2 | 5 | $2.1M |
| 2025Q3 | 4 | $1.3M |
| 2025Q4 | 5 | $1.1M |
Who owns VTSI
5 super-investors · 2025Q4
Tracked stake
264.2K
shares
Combined value
$1M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added4Trim1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Izzy Englander Millennium Mgmt | 116.2K | $488K |
| 2 | Ken Griffin Citadel Advisors | 68.1K | $286K |
| 3 | Renaissance Technologies | 45.0K | $189K |
| 4 | Ken Griffin Citadel Advisors | 24.4K | $102K |
| 5 | Ken Griffin Citadel Advisors | 10.5K | $44K |
Recent moves
20 transactions
- +35,961 · 2025Q4
- −7,228 · 2025Q4
- +1,600 · 2025Q4
- −15,874 · 2025Q3
- +1,900 · 2025Q3
- +139,301 · 2025Q2
- −15,097 · 2025Q2
- −46,204 · 2025Q1
- −51,198 · 2025Q1
- −130,117 · 2024Q4
- −10,118 · 2024Q4
- −12,105 · 2024Q4
- −15,505 · 2024Q4
- −38,716 · 2024Q3
- −11,094 · 2024Q3
- +176,321 · 2024Q3
- −82,800 · 2024Q3
- −10,483 · 2024Q2
- +21,212 · 2024Q2
- ADDBlackRock+527,992 · 2024Q2
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