Ticker · CUSIP 98954M200
Holders (tracked)
24
Combined shares
15,812,538
Combined value
$1.06B
Last close
$44.08
Quarter
2025Q4
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
Price is -34.0% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
30 events
- Larry Robbins (Glenview Capital) added2026-02-17+273,889 shares · 2025Q4Position
- Steve Cohen (Point72) exited2026-02-17−1,155,409 shares · 2025Q4Position
- Chase Coleman (Tiger Global) added2026-02-17+1,011,813 shares · 2025Q4Position
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−417,084 shares · 2025Q4Position
- D.E. Shaw & Co. added2026-02-17+65,458 shares · 2025Q4Position
- +192,640 shares · 2025Q4Position
- Ron Baron (Baron Capital / BAMCO) exited2026-02-17−12,150 shares · 2025Q4Position
- Philippe Laffont (Coatue) exited2026-02-17−739,700 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) added2026-02-17+47,827 shares · 2025Q4Position
- Wellington Management trimmed2026-02-17−110,718 shares · 2025Q4Position
- T. Rowe Price added2026-02-17+14,629 shares · 2025Q4Position
- +21,887 shares · 2025Q4Position
- AQR Capital Management trimmed2026-02-17−56,539 shares · 2025Q4Position
- −253,103 shares · 2025Q4Position
- Lee Ainslie (Maverick Capital) exited2026-02-13−1,031,622 shares · 2025Q4Position
- Cathie Wood (ARK Invest) trimmed2026-02-11−14,900 shares · 2025Q4Position
- Norges Bank (Norway SWF) opened position2026-02-10+217,949 shares · 2025Q4Position
- Baillie Gifford & Co added2026-01-23+75,682 shares · 2025Q4Position
- D.E. Shaw & Co. trimmed2025-11-14−54,505 shares · 2025Q3Position
- AQR Capital Management trimmed2025-11-14−69,521 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) added2025-11-14+21,223 shares · 2025Q3Position
- Steve Cohen (Point72) added2025-11-14+768,979 shares · 2025Q3Position
- T. Rowe Price added2025-11-14+9,378 shares · 2025Q3Position
- Wellington Management added2025-11-14+178 shares · 2025Q3Position
- −200,351 shares · 2025Q3Position
- +889,666 shares · 2025Q3Position
- Chase Coleman (Tiger Global) trimmed2025-11-14−1,183,943 shares · 2025Q3Position
- +12,150 shares · 2025Q3Position
- +1,031,622 shares · 2025Q3Position
- Norges Bank (Norway SWF) exited2025-11-13−416,476 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of Z…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions3
- Norges Bank (Norway SWF)+217,949$14.9M
- Paul Tudor Jones (Tudor Investment)+21,887$1.5M
- Stanley Druckenmiller (Duquesne)+192,640$13K
Added to6
- Chase Coleman (Tiger Global)+1,011,813$69.0M
- Larry Robbins (Glenview Capital)+273,889$18.7M
- Baillie Gifford & Co+75,682$5.2M
- D.E. Shaw & Co.+65,458$4.5M
- Izzy Englander (Millennium Mgmt)+47,827$3.3M
- T. Rowe Price+14,629$998
Trimmed5
- Ken Griffin (Citadel Advisors)−417,084$28.5M
- Ray Dalio (Bridgewater Associates)−253,103$17.3M
- Wellington Management−110,718$7.6M
- AQR Capital Management−56,539$3.9M
- Cathie Wood (ARK Invest)−14,900$1.0M
Exited4
- Steve Cohen (Point72)−1,155,409$89.0M
- Lee Ainslie (Maverick Capital)−1,031,622$79.5M
- Philippe Laffont (Coatue)−739,700$57.0M
- Ron Baron (Baron Capital / BAMCO)−12,150$936K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 21 | $11.14B |
| 2022Q2 | 21 | $57.00B |
| 2022Q3 | 20 | $59.5M |
| 2022Q4 | 18 | $714.1M |
| 2023Q1 | 23 | $818.7M |
| 2023Q2 | 21 | $1.01B |
| 2023Q3 | 21 | $1.01B |
| 2023Q4 | 15 | $1.31B |
| 2024Q1 | 17 | $939.8M |
| 2024Q2 | 21 | $841.9M |
| 2024Q3 | 21 | $585.8M |
| 2024Q4 | 22 | $707.9M |
| 2025Q1 | 20 | $1.03B |
| 2025Q2 | 23 | $1.17B |
| 2025Q3 | 22 | $1.39B |
| 2025Q4 | 24 | $1.06B |
Who owns Z
24 super-investors · 2025Q4
Tracked stake
15.81M
shares
Combined value
$1.06B
% of shares outstanding
—
shares-out unknown
Quarter action mix
New5Added10Trim7Sold1Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Chase Coleman Tiger Global | 6.06M | $413M |
| 2 | Brad Gerstner Altimeter Capital | 2.19M | $149M |
| 3 | Wellington Management | 1.86M | $127M |
| 4 | Larry Robbins Glenview Capital | 1.16M | $79M |
| 5 | Ken Griffin Citadel Advisors | 856.6K | $58M |
| 6 | Baillie Gifford & Co | 739.3K | $50M |
| 7 | Izzy Englander Millennium Mgmt | 481.4K | $33M |
| 8 | Ken Griffin Citadel Advisors | 445.7K | $30M |
| 9 | Cathie Wood ARK Invest | 246.3K | $17M |
| 10 | Ray Dalio Bridgewater Associates | 222.8K | $15M |
| 11 | Norges Bank Norway SWF | 217.9K | $15M |
| 12 | Ken Griffin Citadel Advisors | 210.9K | $14M |
| 13 | D.E. Shaw & Co. | 173.6K | $12M |
| 14 | D.E. Shaw & Co. | 135.0K | $9M |
| 15 | Izzy Englander Millennium Mgmt | 124.4K | $8M |
| 16 | Izzy Englander Millennium Mgmt | 101.3K | $7M |
| 17 | D.E. Shaw & Co. | 73.1K | $5M |
| 18 | Paul Tudor Jones Tudor Investment | 57.6K | $4M |
| 19 | Paul Tudor Jones Tudor Investment | 53.1K | $4M |
| 20 | AQR Capital Management | 44.6K | $3M |
| 21 | Paul Tudor Jones Tudor Investment | 21.9K | $1M |
| 22 | Steve Cohen Point72 | 3.4K | $232K |
| 23 | Stanley Druckenmiller Duquesne | 192.6K | $13K |
| 24 | T. Rowe Price | 147.7K | $10K |
Recent moves
20 transactions
- −1,155,409 · 2025Q4
- +273,889 · 2025Q4
- −417,084 · 2025Q4
- −56,539 · 2025Q4
- −12,150 · 2025Q4
- +14,629 · 2025Q4
- −739,700 · 2025Q4
- +47,827 · 2025Q4
- +65,458 · 2025Q4
- −110,718 · 2025Q4
- +192,640 · 2025Q4
- +21,887 · 2025Q4
- +1,011,813 · 2025Q4
- −1,031,622 · 2025Q4
- −253,103 · 2025Q4
- −14,900 · 2025Q4
- +217,949 · 2025Q4
- +75,682 · 2025Q4
- +21,223 · 2025Q3
- +768,979 · 2025Q3
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