NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 214 filers reported holding NATIONAL INSTRS CORP in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2015 | $3,000 | 0.0% | 96 | +10.3% | 0.00% | +50.0% |
| Q1 2015 | $3,000 | -99.7% | 87 | -99.7% | 0.00% | -98.5% |
| Q4 2014 | $984,000 | +4.7% | 31,635 | +4.0% | 0.14% | +26.2% |
| Q3 2014 | $940,000 | -5.1% | 30,405 | -0.6% | 0.11% | -11.6% |
| Q2 2014 | $991,000 | +1.5% | 30,583 | -10.1% | 0.12% | -23.4% |
| Q1 2014 | $976,000 | +128.6% | 34,023 | +154.9% | 0.16% | +47.7% |
| Q4 2013 | $427,000 | – | 13,349 | – | 0.11% | – |
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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% |