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Recent trades from the last 365 days, plus historical signal scoring over 365 days · institutional 13F view →
All Transactions
0
Real Trades (P/S)
0
Buy Value
$0
Sell Value
$0
Historical signal stats are shown once this stock has at least 3 open-market buys or 8 total P/S trades over the last 365 days.
Current sample: 0 buys, 0 sells, 0 open-market trades.
No insider trading activity found for WST in the last 365 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | $2.62B | 0.04% | -1.7% |
| 2 | BlackRock, Inc. | $1.71B | 0.03% | +3.6% |
| 3 | STATE STREET CORP | $825.55M | 0.03% | +1.3% |
| 4 | FMR LLC | $313.24M | 0.02% | +1039.7% |
| 5 | Capital Research Global Investors | $151.39M | 0.02% | New |
| 6 | PRICE T ROWE ASSOCIATES INC /MD/ | $131.93M | 0.02% | +55.2% |
| 7 | GATES FOUNDATION TRUST | $111.41M | 0.35% | - |
| 8 | VIKING GLOBAL INVESTORS LP | $104.50M | 0.29% | +41.3% |
| 9 | CITADEL ADVISORS LLC | $81.10M | 0.06% | +31.7% |
| 10 | AQR CAPITAL MANAGEMENT LLC | $66.51M | 0.03% | -48.4% |
| Date | Member | Type | Amount |
|---|---|---|---|
| Jul 22, 2025 | Sell | $1,001 - $15,000 | |
| Jun 17, 2025 |
| Buy |
| $1,001 - $15,000 |
| Apr 8, 2025 | Sell | $1,001 - $15,000 |
| Feb 25, 2025 | Buy | $1,001 - $15,000 |
| Feb 13, 2025 | Sell | $1,001 - $15,000 |
| Nov 8, 2024 | Sell | $1,001 - $15,000 |
| Dec 28, 2023 | Buy | $1,001 - $15,000 |
| Jul 14, 2023 | Buy | $1,001 - $15,000 |
| Feb 13, 2015 | Sell | $1,001 - $15,000 |