Ticker · CUSIP 942622200
Holders (tracked)
17
Combined shares
2,971,977
Combined value
$990.03M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+4 vs previous quarter over the last 8.
SEC event timeline
25 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−45,439 shares · 2025Q413F
- D.E. Shaw & Co. trimmed2026-02-17−43,357 shares · 2025Q413F
- Two Sigma Investments added2026-02-17+231,725 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−24,083 shares · 2025Q413F
- Steve Cohen (Point72) opened position2026-02-17+8,100 shares · 2025Q413F
- T. Rowe Price added2026-02-17+1,887 shares · 2025Q413F
- Wellington Management trimmed2026-02-17−37,970 shares · 2025Q413F
- +61,054 shares · 2025Q413F
- +103 shares · 2025Q413F
- AQR Capital Management added2026-02-17+5,929 shares · 2025Q413F
- Renaissance Technologies added2026-02-12+167,080 shares · 2025Q413F
- Norges Bank (Norway SWF) opened position2026-02-10+328,989 shares · 2025Q413F
- Tom Gayner (Markel Group) added2026-02-06+12,500 shares · 2025Q413F
- Baillie Gifford & Co trimmed2026-01-23−26,594 shares · 2025Q413F
- −51,774 shares · 2025Q313F
- Two Sigma Investments added2025-11-14+171,654 shares · 2025Q313F
- D.E. Shaw & Co. added2025-11-14+15,618 shares · 2025Q313F
- AQR Capital Management trimmed2025-11-14−36,633 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−18,937 shares · 2025Q313F
- T. Rowe Price added2025-11-14+1,095 shares · 2025Q313F
- Wellington Management trimmed2025-11-14−27,193 shares · 2025Q313F
- Renaissance Technologies added2025-11-13+89,500 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-13−192,079 shares · 2025Q313F
- Norges Bank (Norway SWF) added2025-11-12+16,836 shares · 2024Q313F
- Baillie Gifford & Co trimmed2025-10-31−32,258 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions4
- Norges Bank (Norway SWF)+328,989$110.9M
- Paul Tudor Jones (Tudor Investment)+61,054$20.6M
- Steve Cohen (Point72)+8,100$2.7M
- Ron Baron (Baron Capital / BAMCO)+103$35K
Added to5
- Two Sigma Investments+231,725$78.1M
- Renaissance Technologies+167,080$56.3M
- Tom Gayner (Markel Group)+12,500$4.2M
- AQR Capital Management+5,929$2.0M
- T. Rowe Price+1,887$636
Trimmed5
- Ken Griffin (Citadel Advisors)−45,439$15.3M
- D.E. Shaw & Co.−43,357$14.6M
- Wellington Management−37,970$12.8M
- Baillie Gifford & Co−26,594$9.0M
- Izzy Englander (Millennium Mgmt)−24,083$8.1M
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 16 | $76.82B |
| 2022Q2 | 14 | $52.80B |
| 2022Q3 | 14 | $55.3M |
| 2022Q4 | 16 | $1.95B |
| 2023Q1 | 17 | $2.42B |
| 2023Q2 | 16 | $3.02B |
| 2023Q3 | 16 | $2.85B |
| 2023Q4 | 13 | $2.85B |
| 2024Q1 | 13 | $2.98B |
| 2024Q2 | 16 | $3.22B |
| 2024Q3 | 18 | $1.36B |
| 2024Q4 | 15 | $1.06B |
| 2025Q1 | 13 | $1.20B |
| 2025Q2 | 15 | $1.10B |
| 2025Q3 | 13 | $933.0M |
| 2025Q4 | 17 | $990.0M |
Congress members trading this stock
| Date | Member | Type | Amount range | Filing |
|---|---|---|---|---|
| 2025-09-23 | Valerie Hoyle | Sell | $1K – $15K | PDF ↗ |
| 2025-08-13 | Lisa McClain | Sell | $1K – $15K | PDF ↗ |
| 2025-06-17 | Lisa McClain | Buy | $1K – $15K | PDF ↗ |
| 2024-10-29 | Valerie Hoyle | Buy | $1K – $15K | PDF ↗ |
Who owns WSO
17 super-investors · 2025Q4
Tracked stake
2.97M
shares
Combined value
$990M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New5Added5Trim7
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Baillie Gifford & Co | 917.5K | $309M |
| 2 | Tom Gayner Markel Group | 577.7K | $195M |
| 3 | Two Sigma Investments | 404.8K | $136M |
| 4 | Norges Bank Norway SWF | 329.0K | $111M |
| 5 | Renaissance Technologies | 305.3K | $103M |
| 6 | Wellington Management | 149.0K | $50M |
| 7 | D.E. Shaw & Co. | 62.7K | $21M |
| 8 | Ken Griffin Citadel Advisors | 61.8K | $21M |
| 9 | Paul Tudor Jones Tudor Investment | 61.1K | $21M |
| 10 | Izzy Englander Millennium Mgmt | 28.4K | $10M |
| 11 | AQR Capital Management | 15.0K | $5M |
| 12 | Ken Griffin Citadel Advisors | 12.7K | $4M |
| 13 | Ken Griffin Citadel Advisors | 5.2K | $2M |
| 14 | Steve Cohen Point72 | 5.1K | $2M |
| 15 | Steve Cohen Point72 | 3.0K | $1M |
| 16 | Ron Baron Baron Capital / BAMCO | 103 | $35K |
| 17 | T. Rowe Price | 33.8K | $11K |
Recent moves
20 transactions
- +61,054 · 2025Q4
- +5,929 · 2025Q4
- +103 · 2025Q4
- +8,100 · 2025Q4
- −24,083 · 2025Q4
- −45,439 · 2025Q4
- TRIMD.E. Shaw & Co.−43,357 · 2025Q4
- −37,970 · 2025Q4
- +1,887 · 2025Q4
- +231,725 · 2025Q4
- +167,080 · 2025Q4
- +328,989 · 2025Q4
- +12,500 · 2025Q4
- −26,594 · 2025Q4
- −51,774 · 2025Q3
- −18,937 · 2025Q3
- +171,654 · 2025Q3
- +15,618 · 2025Q3
- +1,095 · 2025Q3
- −27,193 · 2025Q3
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