Ticker · CUSIP 98954M101
Holders (tracked)
13
Combined shares
5,312,409
Combined value
$359.51M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
-1 vs previous quarter over the last 8.
SEC event timeline
23 events
- Chase Coleman (Tiger Global) added2026-02-17+240,690 shares · 2025Q4Position
- Ken Griffin (Citadel Advisors) added2026-02-17+152,092 shares · 2025Q4Position
- D.E. Shaw & Co. added2026-02-17+5,856 shares · 2025Q4Position
- Two Sigma Investments added2026-02-17+218,864 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−191,568 shares · 2025Q4Position
- T. Rowe Price added2026-02-17+1,064 shares · 2025Q4Position
- Wellington Management added2026-02-17+364,952 shares · 2025Q4Position
- Philippe Laffont (Coatue) exited2026-02-17−328,189 shares · 2025Q4Position
- AQR Capital Management added2026-02-17+7,721 shares · 2025Q4Position
- Renaissance Technologies added2026-02-12+98,900 shares · 2025Q4Position
- Norges Bank (Norway SWF) opened position2026-02-10+2,228,493 shares · 2025Q4Position
- Baillie Gifford & Co trimmed2026-01-23−43,889 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−425,261 shares · 2025Q3Position
- Two Sigma Investments added2025-11-14+20,201 shares · 2025Q3Position
- Wellington Management added2025-11-14+209,312 shares · 2025Q3Position
- D.E. Shaw & Co. trimmed2025-11-14−98,703 shares · 2025Q3Position
- Chase Coleman (Tiger Global) trimmed2025-11-14−221,600 shares · 2025Q3Position
- T. Rowe Price added2025-11-14+2,354 shares · 2025Q3Position
- AQR Capital Management added2025-11-14+2,749 shares · 2025Q3Position
- Norges Bank (Norway SWF) exited2025-11-13−2,332,747 shares · 2025Q3Position
- Renaissance Technologies added2025-11-13+19,200 shares · 2025Q3Position
- Norges Bank (Norway SWF) added2025-11-12+32,574 shares · 2024Q3Position
- Baillie Gifford & Co trimmed2025-10-31−1,762 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions1
- Norges Bank (Norway SWF)+2,228,493$152.1M
Added to8
- Wellington Management+364,952$24.9M
- Chase Coleman (Tiger Global)+240,690$16.4M
- Two Sigma Investments+218,864$14.9M
- Ken Griffin (Citadel Advisors)+152,092$10.4M
- Renaissance Technologies+98,900$6.7M
- AQR Capital Management+7,721$527K
- D.E. Shaw & Co.+5,856$400K
- T. Rowe Price+1,064$73
Trimmed2
- Izzy Englander (Millennium Mgmt)−191,568$13.1M
- Baillie Gifford & Co−43,889$3.0M
Exited1
- Philippe Laffont (Coatue)−328,189$24.4M
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 16 | $94.09B |
| 2022Q2 | 17 | $14.12B |
| 2022Q3 | 15 | $8.0M |
| 2022Q4 | 15 | $218.5M |
| 2023Q1 | 15 | $288.3M |
| 2023Q2 | 16 | $314.4M |
| 2023Q3 | 15 | $273.2M |
| 2023Q4 | 12 | $286.6M |
| 2024Q1 | 13 | $276.4M |
| 2024Q2 | 12 | $267.6M |
| 2024Q3 | 13 | $238.2M |
| 2024Q4 | 15 | $239.0M |
| 2025Q1 | 15 | $185.3M |
| 2025Q2 | 15 | $365.7M |
| 2025Q3 | 14 | $189.9M |
| 2025Q4 | 13 | $359.5M |
Who owns ZG
13 super-investors · 2025Q4
Tracked stake
5.31M
shares
Combined value
$360M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added10Trim2
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Norges Bank Norway SWF | 2.23M | $152M |
| 2 | Chase Coleman Tiger Global | 1.02M | $70M |
| 3 | Wellington Management | 922.7K | $63M |
| 4 | Renaissance Technologies | 271.7K | $19M |
| 5 | Two Sigma Investments | 267.6K | $18M |
| 6 | Ken Griffin Citadel Advisors | 254.0K | $17M |
| 7 | Izzy Englander Millennium Mgmt | 114.4K | $8M |
| 8 | D.E. Shaw & Co. | 80.1K | $5M |
| 9 | Baillie Gifford & Co | 45.8K | $3M |
| 10 | AQR Capital Management | 27.1K | $2M |
| 11 | Ken Griffin Citadel Advisors | 17.0K | $1M |
| 12 | Ken Griffin Citadel Advisors | 16.4K | $1M |
| 13 | T. Rowe Price | 43.4K | $3K |
Recent moves
20 transactions
- +240,690 · 2025Q4
- −191,568 · 2025Q4
- −328,189 · 2025Q4
- +7,721 · 2025Q4
- +218,864 · 2025Q4
- +5,856 · 2025Q4
- +152,092 · 2025Q4
- +364,952 · 2025Q4
- +1,064 · 2025Q4
- +98,900 · 2025Q4
- +2,228,493 · 2025Q4
- −43,889 · 2025Q4
- +20,201 · 2025Q3
- +2,354 · 2025Q3
- −425,261 · 2025Q3
- TRIMD.E. Shaw & Co.−98,703 · 2025Q3
- +209,312 · 2025Q3
- −221,600 · 2025Q3
- +2,749 · 2025Q3
- +19,200 · 2025Q3
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