NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 307 filers reported holding NATIONAL INSTRS CORP in Q3 2021. The put-call ratio across all filers is 6.14 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $269,000 | -8.5% | 6,869 | -1.1% | 0.01% | -7.1% |
| Q2 2021 | $294,000 | -10.1% | 6,947 | -8.4% | 0.01% | -6.7% |
| Q1 2021 | $327,000 | +36.8% | 7,581 | +39.6% | 0.02% | +25.0% |
| Q4 2020 | $239,000 | +14.4% | 5,431 | -7.1% | 0.01% | -20.0% |
| Q3 2020 | $209,000 | -9.9% | 5,849 | -2.6% | 0.02% | -21.1% |
| Q2 2020 | $232,000 | +13.7% | 6,006 | +24.9% | 0.02% | +72.7% |
| Q4 2019 | $204,000 | -47.7% | 4,809 | -48.3% | 0.01% | -74.4% |
| Q2 2019 | $390,000 | -5.1% | 9,297 | +0.5% | 0.04% | -6.5% |
| Q1 2019 | $411,000 | +33.4% | 9,255 | +36.2% | 0.05% | +24.3% |
| Q4 2018 | $308,000 | -5.5% | 6,797 | +0.9% | 0.04% | +2.8% |
| Q3 2018 | $326,000 | -11.7% | 6,735 | -23.4% | 0.04% | -20.0% |
| Q2 2018 | $369,000 | -2.4% | 8,796 | +17.8% | 0.04% | -11.8% |
| Q1 2018 | $378,000 | +29.5% | 7,466 | +6.4% | 0.05% | +30.8% |
| Q4 2017 | $292,000 | +3.9% | 7,014 | -22.7% | 0.04% | +254.5% |
| Q3 2013 | $281,000 | +16.6% | 9,069 | +5.3% | 0.01% | +10.0% |
| Q2 2013 | $241,000 | – | 8,609 | – | 0.01% | – |
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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% |