CUSIP 941848953
WATERS CORP
8 institutions · $21.3M total · 69,000 shares
| # | Manager | Shares | Value | % of Total | Period |
|---|---|---|---|---|---|
| 1 | Twin Tree Management, LP | 33,600 | $11.5M | 48.69% | 2023-03-31 |
| 2 | IMC-Chicago, LLC | 14,000 | $4.2M | 20.28% | 2025-09-30 |
| 3 | PURA VIDA INVESTMENTS, LLC | 10,000 | $2.7M | 14.49% | 2023-12-31 |
| 4 | JANE STREET GROUP, LLC | 5,800 | $2.0M | 8.40% | 2024-03-31 |
| 5 | SIMPLEX TRADING, LLC | 1,600 | $607.7K | 2.31% | 2025-12-31 |
| 6 | GROUP ONE TRADING, L.P. | 600 | $227.9K | 0.86% | 2025-12-31 |
| 7 | GUARDIAN CAPITAL LP | 3,400 | $4.2K | 4.92% | 2025-12-31 |
| 8 | CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% | 2025-06-30 |