NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 296 filers reported holding NATIONAL INSTRS CORP in Q4 2020. The put-call ratio across all filers is 0.24 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $200,000 | 0.0% | 4,629 | +1.6% | 0.01% | -6.7% |
| Q4 2020 | $200,000 | -85.4% | 4,556 | -87.1% | 0.02% | -88.4% |
| Q2 2020 | $1,368,000 | +19.9% | 35,327 | +2.4% | 0.13% | -12.2% |
| Q1 2020 | $1,141,000 | -25.5% | 34,510 | +0.6% | 0.15% | -9.3% |
| Q4 2019 | $1,531,000 | +10.8% | 34,310 | +2.7% | 0.16% | +13.3% |
| Q3 2019 | $1,382,000 | +11.6% | 33,411 | +12.7% | 0.14% | +6.7% |
| Q2 2019 | $1,238,000 | -6.4% | 29,642 | -0.7% | 0.13% | -8.2% |
| Q1 2019 | $1,323,000 | +77.1% | 29,842 | +81.5% | 0.15% | +131.7% |
| Q4 2018 | $747,000 | +268.0% | 16,444 | +307.8% | 0.06% | +350.0% |
| Q1 2018 | $203,000 | -6.5% | 4,032 | -39.6% | 0.01% | -6.7% |
| Q1 2017 | $217,000 | -100.0% | 6,672 | -58.7% | 0.02% | -72.2% |
| Q4 2016 | $498,000,000 | – | 16,144 | – | 0.05% | – |
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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% |