CUSIP 636518902
NATIONAL INSTRS CORP
7 institutions · $6.7M total · 407,100 shares
| # | Manager | Shares | Value | % of Total | Period |
|---|---|---|---|---|---|
| 1 | JPMORGAN CHASE & CO | 75,200 | $3.9M | 18.47% | 2023-06-30 |
| 2 | JANE STREET GROUP, LLC | 38,300 | $2.0M | 9.40% | 2023-06-30 |
| 3 | Maven Securities LTD | 12,000 | $688.9K | 2.94% | 2023-09-30 |
| 4 | GROUP ONE TRADING, L.P. | 800 | $47.7K | 0.19% | 2023-12-31 |
| 5 | Sand Grove Capital Management LLP | 270,000 | $14.2K | 66.32% | 2023-06-30 |
| 6 | SIMPLEX TRADING, LLC | 10,800 | $6 | 2.65% | 2023-12-31 |
| 7 | CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% | 2023-12-31 |