NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 335 filers reported holding NATIONAL INSTRS CORP in Q1 2019. The put-call ratio across all filers is 3.07 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $145,000 | +158.9% | 3,560 | +151.2% | 0.01% | +150.0% |
| Q3 2021 | $56,000 | +250.0% | 1,417 | +202.1% | 0.00% | -71.4% |
| Q1 2020 | $16,000 | -86.0% | 469 | -82.6% | 0.01% | -74.1% |
| Q4 2019 | $114,000 | -32.9% | 2,699 | -33.2% | 0.03% | -44.9% |
| Q3 2019 | $170,000 | +29.8% | 4,039 | +36.9% | 0.05% | -5.8% |
| Q1 2019 | $131,000 | +13000.0% | 2,951 | +10439.3% | 0.05% | – |
| Q4 2018 | $1,000 | -87.5% | 28 | -83.4% | 0.00% | -100.0% |
| Q3 2018 | $8,000 | +700.0% | 169 | +1200.0% | 0.00% | +200.0% |
| Q1 2018 | $1,000 | -75.0% | 13 | -89.0% | 0.00% | -75.0% |
| Q4 2014 | $4,000 | 0.0% | 118 | 0.0% | 0.00% | +100.0% |
| Q3 2014 | $4,000 | – | 118 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Twin Securities, Inc. | 765,243 | $40,106,000 | 22.06% |
| Kite Lake Capital Management (UK) LLP | 295,500 | $15,487,155 | 16.56% |
| TIG Advisors, LLC | 3,753,431 | $196,717,319 | 14.44% |
| HARVEST MANAGEMENT LLC | 327,800 | $17,179,998 | 12.98% |
| GWM Asset Management Ltd | 103,700 | $5,434,917 | 11.02% |
| BCK CAPITAL MANAGEMENT LP | 222,064 | $11,638,374 | 10.12% |
| Kopion Asset Management, LLC | 180,940 | $9,483 | 8.25% |
| Nekton Capital Ltd. | 932,419 | $48,868,080 | 8.15% |
| AMH Equity Ltd | 111,900 | $5,864,679 | 6.72% |
| TOMS Capital Investment Management LP | 2,005,513 | $105,108,936 | 6.44% |