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 | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $212,000 | -18.8% | 4,827 | -42.9% | 0.02% | +36.4% |
| Q4 2016 | $261,000 | -8.7% | 8,457 | -16.0% | 0.01% | -21.4% |
| Q3 2016 | $286,000 | 0.0% | 10,066 | -3.6% | 0.01% | +40.0% |
| Q2 2016 | $286,000 | -19.4% | 10,445 | -11.3% | 0.01% | -23.1% |
| Q1 2016 | $355,000 | -52.3% | 11,779 | -54.7% | 0.01% | -7.1% |
| Q4 2015 | $745,000 | +11.5% | 25,978 | +8.1% | 0.01% | 0.0% |
| Q3 2015 | $668,000 | -13.1% | 24,023 | -7.9% | 0.01% | -6.7% |
| Q2 2015 | $769,000 | +1.9% | 26,097 | +10.8% | 0.02% | +7.1% |
| Q1 2015 | $755,000 | +2.9% | 23,554 | -0.2% | 0.01% | 0.0% |
| Q4 2014 | $734,000 | +11.0% | 23,602 | +10.5% | 0.01% | +7.7% |
| Q3 2014 | $661,000 | -16.1% | 21,355 | -11.6% | 0.01% | -13.3% |
| Q2 2014 | $788,000 | +14.2% | 24,164 | +1.6% | 0.02% | +7.1% |
| Q1 2014 | $690,000 | -42.5% | 23,794 | -36.4% | 0.01% | -12.5% |
| Q4 2013 | $1,199,000 | -1.2% | 37,423 | -4.6% | 0.02% | -5.9% |
| Q3 2013 | $1,213,000 | -2.7% | 39,214 | -12.1% | 0.02% | +13.3% |
| Q2 2013 | $1,247,000 | – | 44,621 | – | 0.02% | – |
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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% |