NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 219 filers reported holding NATIONAL INSTRS CORP in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2014 | $4,521,000 | +0.5% | 145,409 | -0.1% | 0.08% | -3.6% |
| Q3 2014 | $4,500,000 | -4.4% | 145,541 | +0.1% | 0.08% | -1.2% |
| Q2 2014 | $4,707,000 | +18.9% | 145,364 | +5.3% | 0.08% | +10.5% |
| Q1 2014 | $3,958,000 | -3.4% | 138,099 | +7.9% | 0.08% | +13.4% |
| Q4 2013 | $4,098,000 | +0.0% | 127,952 | -3.4% | 0.07% | -14.1% |
| Q3 2013 | $4,096,000 | +27.2% | 132,433 | +14.9% | 0.08% | +13.0% |
| Q2 2013 | $3,221,000 | – | 115,223 | – | 0.07% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Ergoteles LLC | 163,094 | $9,723,664 | 14.25% |
| Kellner Capital, LLC | 171,949 | $10,252 | 12.06% |
| HARVEST MANAGEMENT LLC | 300,900 | $17,939,658 | 9.33% |
| Vazirani Asset Management LLC | 95,000 | $5,663,900 | 8.66% |
| TIG Advisors, LLC | 3,039,369 | $181,207,180 | 8.16% |
| KRYGER CAPITAL Ltd | 987,651 | $58,883,753 | 6.80% |
| ALPINE ASSOCIATES MANAGEMENT INC. | 2,109,200 | $125,750,504 | 6.59% |
| NEXPOINT ASSET MANAGEMENT, L.P. | 782,049 | $46,625,761 | 6.37% |
| GLAZER CAPITAL, LLC | 1,614,638 | $96,265 | 6.27% |
| UBS OCONNOR LLC | 4,043,391 | $241,066,971 | 6.07% |