Ticker · CUSIP 961684206
Holders (tracked)
5
Combined shares
6,076,132
Combined value
$4.56M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
SEC event timeline
6 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−211,329 shares · 2025Q413F
- Two Sigma Investments added2026-02-17+1,230,665 shares · 2025Q413F
- Renaissance Technologies added2026-02-12+1,783,833 shares · 2025Q413F
- Two Sigma Investments opened position2025-11-14+1,024,955 shares · 2025Q313F
- T. Rowe Price exited2025-11-14−96,373 shares · 2025Q313F
- Renaissance Technologies added2025-11-13+642,367 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 positions0
—
Added to2
- Renaissance Technologies+1,783,833$1.3M
- Two Sigma Investments+1,230,665$923K
Trimmed1
- Ken Griffin (Citadel Advisors)−211,329$158K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 8 | $3.9M |
| 2022Q2 | 8 | $1.7M |
| 2022Q3 | 7 | $1K |
| 2022Q4 | 7 | $660K |
| 2023Q1 | 7 | $776K |
| 2023Q2 | 6 | $384K |
| 2023Q3 | 6 | $298K |
| 2023Q4 | 5 | $249K |
| 2024Q1 | 2 | $183K |
| 2024Q2 | 4 | $205K |
| 2024Q3 | 3 | $44K |
| 2024Q4 | 2 | $70K |
| 2025Q1 | 2 | $175K |
| 2025Q2 | 3 | $298K |
| 2025Q3 | 5 | $2.7M |
| 2025Q4 | 5 | $4.6M |
Who owns WWR
5 super-investors · 2025Q4
Tracked stake
6.08M
shares
Combined value
$5M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added2Trim3
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Renaissance Technologies | 2.84M | $2M |
| 2 | Two Sigma Investments | 2.26M | $2M |
| 3 | Ken Griffin Citadel Advisors | 476.4K | $357K |
| 4 | Ken Griffin Citadel Advisors | 329.1K | $247K |
| 5 | Ken Griffin Citadel Advisors | 178.1K | $134K |
Recent moves
20 transactions
- −211,329 · 2025Q4
- +1,230,665 · 2025Q4
- +1,783,833 · 2025Q4
- SOLDT. Rowe Price−96,373 · 2025Q3
- +1,024,955 · 2025Q3
- +642,367 · 2025Q3
- TRIMT. Rowe Price−2,527 · 2025Q2
- +94,156 · 2025Q2
- +217,333 · 2025Q1
- +53,900 · 2025Q1
- +83,611 · 2024Q4
- +4,500 · 2024Q3
- +11,090 · 2024Q2
- −40,500 · 2024Q1
- +2,100 · 2023Q3
- TRIMBlackRock−23,795 · 2023Q3
- −17,855 · 2023Q2
- TRIMT. Rowe Price−66,000 · 2023Q2
- −24,521 · 2023Q2
- TRIMBlackRock−102,619 · 2023Q2
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