NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 317 filers reported holding NATIONAL INSTRS CORP in Q1 2022. The put-call ratio across all filers is 1.46 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $574,496 | +69.0% | 15,569 | +72.8% | 0.00% | 0.0% |
| Q3 2022 | $340,000 | +3300.0% | 9,010 | +2581.5% | 0.00% | – |
| Q2 2022 | $10,000 | -97.5% | 336 | -96.5% | 0.00% | -100.0% |
| Q1 2022 | $395,000 | +13066.7% | 9,725 | +12696.1% | 0.00% | – |
| Q2 2021 | $3,000 | -40.0% | 76 | -40.2% | 0.00% | – |
| Q1 2021 | $5,000 | -68.8% | 127 | -68.6% | 0.00% | – |
| Q2 2020 | $16,000 | -90.1% | 404 | -91.7% | 0.00% | -100.0% |
| Q1 2020 | $161,000 | +130.0% | 4,863 | +195.3% | 0.00% | – |
| Q4 2019 | $70,000 | +12.9% | 1,647 | +12.0% | 0.00% | – |
| Q3 2019 | $62,000 | -80.4% | 1,471 | -79.3% | 0.00% | -100.0% |
| Q1 2019 | $316,000 | +464.3% | 7,116 | +474.3% | 0.00% | – |
| Q4 2018 | $56,000 | -50.9% | 1,239 | -45.1% | 0.00% | -100.0% |
| Q1 2018 | $114,000 | – | 2,255 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| TIG Advisors, LLC | 4,755,304 | $272,954,450 | 15.27% |
| HARVEST MANAGEMENT LLC | 264,400 | $15,176,560 | 13.09% |
| PSquared Asset Management AG | 1,909,700 | $109,616,780 | 12.87% |
| Vazirani Asset Management LLC | 100,000 | $5,740,000 | 9.68% |
| Kellner Capital, LLC | 118,098 | $6,779 | 7.79% |
| BCK CAPITAL MANAGEMENT LP | 131,442 | $7,544,771 | 5.76% |
| KRYGER CAPITAL Ltd | 892,222 | $51,213,543 | 5.24% |
| WATER ISLAND CAPITAL LLC | 959,494 | $55,075 | 5.15% |
| Kopion Asset Management, LLC | 90,819 | $5,213 | 4.42% |
| CARLSON CAPITAL L P | 855,000 | $49,077,000 | 4.20% |