CUSIP 636518952
NATIONAL INSTRS CORP
10 institutions · $20.2M total · 622,400 shares
| # | Manager | Shares | Value | % of Total | Period |
|---|---|---|---|---|---|
| 1 | JANE STREET GROUP, LLC | 126,600 | $6.6M | 20.34% | 2023-06-30 |
| 2 | JPMORGAN CHASE & CO | 118,500 | $6.2M | 19.03% | 2023-06-30 |
| 3 | Maven Securities LTD | 100,000 | $5.2M | 16.06% | 2023-06-30 |
| 4 | WATER ISLAND CAPITAL LLC | 20,500 | $1.1M | 3.29% | 2024-09-30 |
| 5 | Twin Tree Management, LP | 27,000 | $996.3K | 4.33% | 2023-03-31 |
| 6 | GROUP ONE TRADING, L.P. | 400 | $23.8K | 0.06% | 2023-12-31 |
| 7 | Sand Grove Capital Management LLP | 133,000 | $7.0K | 21.36% | 2023-06-30 |
| 8 | PICTON MAHONEY ASSET MANAGEMENT | 50,000 | $3.0K | 8.03% | 2023-12-31 |
| 9 | SIMPLEX TRADING, LLC | 46,400 | $5 | 7.45% | 2023-12-31 |
| 10 | CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% | 2023-12-31 |