NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 311 filers reported holding NATIONAL INSTRS CORP in Q2 2019. The put-call ratio across all filers is 0.17 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2019 | $467,000 | -15.2% | 11,113 | -10.5% | 0.20% | -17.8% |
| Q1 2019 | $551,000 | +170.1% | 12,413 | +175.5% | 0.24% | +217.1% |
| Q4 2018 | $204,000 | -80.2% | 4,505 | -78.9% | 0.08% | -78.9% |
| Q3 2018 | $1,030,000 | +66.1% | 21,320 | +43.1% | 0.36% | +197.5% |
| Q4 2017 | $620,000 | -62.3% | 14,900 | -70.5% | 0.12% | -24.8% |
| Q1 2017 | $1,643,000 | -12.8% | 50,473 | -17.4% | 0.16% | +2.5% |
| Q4 2016 | $1,884,000 | – | 61,141 | – | 0.16% | – |
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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% |