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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $9,894,595 | +286.6% | 165,961 | +272.2% | 0.00% | +200.0% |
| Q2 2023 | $2,559,696 | -58.4% | 44,594 | -62.0% | 0.00% | -66.7% |
| Q1 2023 | $6,152,986 | +506.2% | 117,401 | +326.8% | 0.00% | – |
| Q4 2022 | $1,015,045 | -4.2% | 27,508 | -2.1% | 0.00% | – |
| Q3 2022 | $1,060,000 | +373.2% | 28,097 | +292.9% | 0.00% | – |
| Q2 2022 | $224,000 | -75.4% | 7,152 | -68.1% | 0.00% | – |
| Q1 2022 | $911,000 | +340.1% | 22,450 | +373.3% | 0.00% | – |
| Q4 2021 | $207,000 | -42.5% | 4,743 | -48.3% | 0.00% | – |
| Q3 2021 | $360,000 | +50.0% | 9,166 | +61.5% | 0.00% | – |
| Q2 2021 | $240,000 | -74.3% | 5,674 | -73.7% | 0.00% | – |
| Q1 2021 | $933,000 | +19.3% | 21,610 | +21.4% | 0.00% | – |
| Q4 2020 | $782,000 | -28.4% | 17,798 | -36.9% | 0.00% | -100.0% |
| Q2 2020 | $1,092,000 | +208.5% | 28,188 | +234.5% | 0.00% | 0.0% |
| Q3 2019 | $354,000 | +54.6% | 8,428 | +53.5% | 0.00% | 0.0% |
| Q4 2017 | $229,000 | -7.7% | 5,490 | -6.5% | 0.00% | 0.0% |
| Q3 2017 | $248,000 | -31.1% | 5,870 | -53.7% | 0.00% | -50.0% |
| Q3 2016 | $360,000 | +34.3% | 12,673 | +35.6% | 0.00% | 0.0% |
| Q4 2015 | $268,000 | -45.2% | 9,346 | -45.2% | 0.00% | -60.0% |
| Q1 2014 | $489,000 | – | 17,040 | – | 0.01% | – |
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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% |