Ticker · CUSIP 98888T107
Holders (tracked)
8
Combined shares
1,669,495
Combined value
$30.98M
Last close
—
Quarter
2025Q3
Tracked holders · last 8 quarters
-1 vs previous quarter over the last 8.
SEC event timeline
16 events
- D.E. Shaw & Co. exited2026-02-17−252,136 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) exited2026-02-17−42,829 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) exited2026-02-17−201,840 shares · 2025Q413F
- T. Rowe Price exited2026-02-17−33,972 shares · 2025Q413F
- AQR Capital Management exited2026-02-17−34,453 shares · 2025Q413F
- Renaissance Technologies exited2026-02-12−102,500 shares · 2025Q413F
- Mario Gabelli (GAMCO) exited2026-02-05−788,583 shares · 2025Q413F
- First Eagle Investment Management exited2026-02-04−213,182 shares · 2025Q413F
- AQR Capital Management trimmed2025-11-14−91,782 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−277,445 shares · 2025Q313F
- D.E. Shaw & Co. trimmed2025-11-14−111,440 shares · 2025Q313F
- T. Rowe Price added2025-11-14+1,283 shares · 2025Q313F
- John Rogers (Ariel Investments) exited2025-11-14−206,401 shares · 2025Q313F
- Renaissance Technologies trimmed2025-11-13−316,000 shares · 2025Q313F
- Mario Gabelli (GAMCO) added2025-11-12+24,333 shares · 2025Q313F
- −216,691 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q3
13F transactions reported for the latest quarter, grouped by direction.
New positions0
—
Added to2
- Mario Gabelli (GAMCO)+24,333$461K
- T. Rowe Price+1,283$24
Trimmed5
- Renaissance Technologies−316,000$6.0M
- Izzy Englander (Millennium Mgmt)−277,445$5.3M
- First Eagle Investment Management−216,691$4.1M
- D.E. Shaw & Co.−111,440$2.1M
- AQR Capital Management−91,782$1.7M
Exited1
- John Rogers (Ariel Investments)−206,401$1.9M
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 12 | $4.72B |
| 2022Q2 | 9 | $3.10B |
| 2022Q3 | 12 | $1.5M |
| 2022Q4 | 13 | $39.7M |
| 2023Q1 | 15 | $23.9M |
| 2023Q2 | 15 | $45.0M |
| 2023Q3 | 14 | $42.9M |
| 2023Q4 | 14 | $71.7M |
| 2024Q1 | 12 | $50.7M |
| 2024Q2 | 16 | $104.7M |
| 2024Q3 | 13 | $48.5M |
| 2024Q4 | 12 | $33.4M |
| 2025Q1 | 12 | $31.1M |
| 2025Q2 | 9 | $26.2M |
| 2025Q3 | 8 | $31.0M |
Who owns ZIMV
8 super-investors · 2025Q3
Tracked stake
1.67M
shares
Combined value
$31M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added2Trim5Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Mario Gabelli GAMCO | 788.6K | $15M |
| 2 | D.E. Shaw & Co. | 252.1K | $5M |
| 3 | First Eagle Investment Management | 213.2K | $4M |
| 4 | Izzy Englander Millennium Mgmt | 201.8K | $4M |
| 5 | Renaissance Technologies | 102.5K | $2M |
| 6 | Ken Griffin Citadel Advisors | 42.8K | $811K |
| 7 | AQR Capital Management | 34.5K | $653K |
| 8 | T. Rowe Price | 34.0K | $644 |
Recent moves
20 transactions
- −201,840 · 2025Q4
- SOLDD.E. Shaw & Co.−252,136 · 2025Q4
- −34,453 · 2025Q4
- −42,829 · 2025Q4
- SOLDT. Rowe Price−33,972 · 2025Q4
- −102,500 · 2025Q4
- −788,583 · 2025Q4
- −213,182 · 2025Q4
- −206,401 · 2025Q3
- +1,283 · 2025Q3
- −277,445 · 2025Q3
- TRIMD.E. Shaw & Co.−111,440 · 2025Q3
- −91,782 · 2025Q3
- −316,000 · 2025Q3
- +24,333 · 2025Q3
- −216,691 · 2025Q3
- TRIMD.E. Shaw & Co.−24,800 · 2025Q2
- +6,881 · 2025Q2
- −228,486 · 2025Q2
- −72,702 · 2025Q2
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