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 | $821,000 | +1.1% | 19,018 | +2.9% | 0.02% | 0.0% |
| Q4 2020 | $812,000 | +46.8% | 18,474 | +19.3% | 0.02% | +25.0% |
| Q3 2020 | $553,000 | +2.8% | 15,479 | +11.3% | 0.01% | -7.7% |
| Q2 2020 | $538,000 | +8.7% | 13,906 | -7.1% | 0.01% | -7.1% |
| Q1 2020 | $495,000 | +82.0% | 14,965 | +65.5% | 0.01% | +40.0% |
| Q1 2016 | $272,000 | +14.8% | 9,043 | +9.6% | 0.01% | +11.1% |
| Q4 2015 | $237,000 | +8.7% | 8,254 | +4.9% | 0.01% | +12.5% |
| Q3 2015 | $218,000 | -5.2% | 7,869 | +1.1% | 0.01% | 0.0% |
| Q2 2015 | $230,000 | +11.1% | 7,780 | +20.1% | 0.01% | +14.3% |
| Q1 2015 | $207,000 | – | 6,476 | – | 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% |