NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 309 filers reported holding NATIONAL INSTRS CORP in Q1 2021. The put-call ratio across all filers is 0.29 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $894,000 | +166.9% | 23,678 | +120.5% | 0.01% | +400.0% |
| Q2 2022 | $335,000 | -89.0% | 10,737 | -85.7% | 0.00% | -91.7% |
| Q1 2022 | $3,038,000 | +65.9% | 74,854 | +72.8% | 0.01% | 0.0% |
| Q2 2021 | $1,831,000 | +268.4% | 43,307 | +282.9% | 0.01% | +200.0% |
| Q4 2020 | $497,000 | +12.2% | 11,309 | -9.0% | 0.00% | -20.0% |
| Q3 2020 | $443,000 | +56.5% | 12,421 | +85.8% | 0.01% | +66.7% |
| Q4 2019 | $283,000 | -44.6% | 6,684 | -40.6% | 0.00% | -40.0% |
| Q4 2018 | $511,000 | +123.1% | 11,261 | +106.4% | 0.01% | +150.0% |
| Q2 2018 | $229,000 | -41.6% | 5,457 | -29.6% | 0.00% | -50.0% |
| Q1 2018 | $392,000 | -0.8% | 7,749 | -45.4% | 0.00% | -20.0% |
| Q3 2015 | $395,000 | – | 14,200 | – | 0.01% | – |
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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% |