Ticker · CUSIP 98955N207
Holders (tracked)
5
Combined shares
613,774
Combined value
$2.01M
Last close
$3.81
Quarter
2025Q4
Price · 1Y$3.81+0.28 (+7.93%)H $5.42 · L $2.61 · Avg Vol 326K
Position opened
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 7.
Price is +16.2% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
10 events
- Izzy Englander (Millennium Mgmt) exited2026-02-17−43,857 shares · 2025Q4Position
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−15,500 shares · 2025Q4Position
- Steve Cohen (Point72) opened position2026-02-17+17,877 shares · 2025Q4Position
- Two Sigma Investments opened position2026-02-17+15,100 shares · 2025Q4Position
- Dodge & Cox added2026-02-13+42,267 shares · 2025Q4Position
- Renaissance Technologies exited2026-02-12−86,288 shares · 2025Q4Position
- Norges Bank (Norway SWF) opened position2026-02-10+244,633 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−256,833 shares · 2025Q3Position
- Norges Bank (Norway SWF) exited2025-11-13−1,518,027 shares · 2025Q3Position
- Dodge & Cox opened position2025-11-13+276,897 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of ZH…
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 |
|---|---|---|---|---|
| Two Sigma Investments | 2025Q4 | $3.28 | +16.2% | $58K |
| Steve Cohen (Point72) | 2025Q4 | $3.28 | +16.2% | $68K |
| Norges Bank (Norway SWF) | 2025Q2 | $3.98 | -4.3% | $932K |
| Ken Griffin (Citadel Advisors) | 2024Q2 | $4.43 | -13.9% | $65K |
| Dodge & Cox | 2025Q3 | $4.83 | -21.2% | $1.2M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions3
- Norges Bank (Norway SWF)+244,633$802K
- Steve Cohen (Point72)+17,877$59K
- Two Sigma Investments+15,100$50K
Added to1
- Dodge & Cox+42,267$139K
Trimmed1
- Ken Griffin (Citadel Advisors)−15,500$51K
Exited2
- Renaissance Technologies−86,288$437K
- Izzy Englander (Millennium Mgmt)−43,857$222K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2024Q2 | 5 | $382K |
| 2024Q3 | 5 | $1.7M |
| 2024Q4 | 3 | $588K |
| 2025Q1 | 5 | $4.8M |
| 2025Q2 | 5 | $8.1M |
| 2025Q3 | 4 | $2.2M |
| 2025Q4 | 5 | $2.0M |
Who owns ZH
5 super-investors · 2025Q4
Tracked stake
613.8K
shares
Combined value
$2M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New3Added1Trim1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Dodge & Cox | 319.2K | $1M |
| 2 | Norges Bank Norway SWF | 244.6K | $802K |
| 3 | Steve Cohen Point72 | 17.9K | $59K |
| 4 | Ken Griffin Citadel Advisors | 17.0K | $56K |
| 5 | Two Sigma Investments | 15.1K | $50K |
Recent moves
18 transactions
- −43,857 · 2025Q4
- −15,500 · 2025Q4
- +17,877 · 2025Q4
- +15,100 · 2025Q4
- ADDDodge & Cox+42,267 · 2025Q4
- −86,288 · 2025Q4
- +244,633 · 2025Q4
- −256,833 · 2025Q3
- NEWDodge & Cox+276,897 · 2025Q3
- −1,518,027 · 2025Q3
- −165,864 · 2025Q2
- +1,518,027 · 2025Q2
- −1,323 · 2025Q2
- +466,554 · 2025Q1
- −47,669 · 2024Q4
- +22,482 · 2024Q3
- +25,187 · 2024Q2
- +87,611 · 2024Q2
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