NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 299 filers reported holding NATIONAL INSTRS CORP in Q2 2021. The put-call ratio across all filers is 0.93 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $6,713,000 | -66.3% | 165,392 | -63.8% | 0.02% | -53.5% |
| Q4 2021 | $19,932,000 | +65.4% | 456,430 | +48.6% | 0.04% | +59.3% |
| Q3 2021 | $12,054,000 | +1002.8% | 307,254 | +1088.9% | 0.03% | +1250.0% |
| Q2 2021 | $1,093,000 | +98.0% | 25,843 | +102.3% | 0.00% | +100.0% |
| Q1 2021 | $552,000 | -41.8% | 12,774 | -51.9% | 0.00% | -66.7% |
| Q3 2020 | $948,000 | +131.8% | 26,545 | +151.0% | 0.00% | +50.0% |
| Q2 2020 | $409,000 | -93.7% | 10,574 | -93.1% | 0.00% | -90.0% |
| Q4 2019 | $6,509,000 | +259.0% | 153,737 | +256.0% | 0.02% | +233.3% |
| Q3 2019 | $1,813,000 | -61.6% | 43,188 | -61.6% | 0.01% | -62.5% |
| Q2 2019 | $4,718,000 | -60.1% | 112,351 | -57.9% | 0.02% | -57.9% |
| Q1 2019 | $11,835,000 | -17.0% | 266,790 | -15.1% | 0.04% | -32.1% |
| Q4 2018 | $14,261,000 | +786.3% | 314,264 | +843.7% | 0.06% | +1300.0% |
| Q3 2018 | $1,609,000 | +470.6% | 33,300 | +397.4% | 0.00% | +300.0% |
| Q3 2017 | $282,000 | -66.8% | 6,695 | -74.4% | 0.00% | -66.7% |
| Q1 2017 | $850,000 | -79.3% | 26,104 | -80.5% | 0.00% | -81.2% |
| Q4 2016 | $4,116,000 | -53.5% | 133,542 | -57.1% | 0.02% | -50.0% |
| Q3 2016 | $8,846,000 | +95.4% | 311,474 | +88.5% | 0.03% | +68.4% |
| Q2 2016 | $4,526,000 | +65.2% | 165,198 | +81.5% | 0.02% | +46.2% |
| Q1 2016 | $2,740,000 | +203.1% | 90,998 | +188.7% | 0.01% | +225.0% |
| Q4 2015 | $904,000 | -17.1% | 31,520 | -19.7% | 0.00% | -33.3% |
| Q3 2015 | $1,091,000 | -24.0% | 39,254 | -19.5% | 0.01% | -14.3% |
| Q2 2015 | $1,436,000 | -79.1% | 48,734 | -77.2% | 0.01% | -79.4% |
| Q1 2015 | $6,859,000 | +884.1% | 214,077 | +854.8% | 0.03% | +750.0% |
| Q4 2014 | $697,000 | -40.7% | 22,422 | -38.3% | 0.00% | -20.0% |
| Q2 2014 | $1,176,000 | +226.7% | 36,318 | +189.7% | 0.01% | +150.0% |
| Q1 2014 | $360,000 | -89.5% | 12,536 | -88.2% | 0.00% | -89.5% |
| Q4 2013 | $3,414,000 | – | 106,607 | – | 0.02% | – |
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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% |