NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 252 filers reported holding NATIONAL INSTRS CORP in Q4 2016. The put-call ratio across all filers is 0.15 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $5,703,000 | +20.1% | 185,040 | +10.7% | 0.00% | +50.0% |
| Q3 2016 | $4,747,000 | +53.1% | 167,198 | +47.7% | 0.00% | 0.0% |
| Q2 2016 | $3,101,000 | +58.2% | 113,173 | +73.9% | 0.00% | +100.0% |
| Q1 2016 | $1,960,000 | +30.5% | 65,089 | +24.3% | 0.00% | 0.0% |
| Q4 2015 | $1,502,000 | -37.6% | 52,370 | -39.5% | 0.00% | 0.0% |
| Q3 2015 | $2,406,000 | -66.1% | 86,583 | -64.1% | 0.00% | -75.0% |
| Q2 2015 | $7,104,000 | -11.3% | 241,128 | -3.5% | 0.00% | 0.0% |
| Q1 2015 | $8,009,000 | +267.9% | 249,963 | +257.0% | 0.00% | +300.0% |
| Q4 2014 | $2,177,000 | -4.1% | 70,027 | -4.6% | 0.00% | 0.0% |
| Q3 2014 | $2,269,000 | -17.4% | 73,370 | -13.5% | 0.00% | -50.0% |
| Q2 2014 | $2,746,000 | +32.0% | 84,783 | +16.9% | 0.00% | +100.0% |
| Q1 2014 | $2,081,000 | +4.2% | 72,513 | +16.2% | 0.00% | 0.0% |
| Q4 2013 | $1,997,000 | +9.7% | 62,377 | +6.0% | 0.00% | 0.0% |
| Q3 2013 | $1,820,000 | +13.0% | 58,852 | +2.1% | 0.00% | 0.0% |
| Q2 2013 | $1,610,000 | – | 57,651 | – | 0.00% | – |
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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% |