NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 287 filers reported holding NATIONAL INSTRS CORP in Q3 2018. The put-call ratio across all filers is 0.20 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $192 | +73.0% | 5,630 | -9.5% | 0.02% | +25.0% |
| Q2 2023 | $111 | -40.6% | 6,221 | -97.7% | 0.02% | -20.0% |
| Q1 2023 | $187 | -97.7% | 275,700 | +4764.1% | 0.02% | – |
| Q2 2020 | $8,000 | +166.7% | 5,668 | +149.9% | 0.00% | – |
| Q1 2020 | $3,000 | -87.0% | 2,268 | -20.8% | 0.00% | -100.0% |
| Q4 2019 | $23,000 | +2200.0% | 2,865 | -18.1% | 0.00% | – |
| Q3 2019 | $1,000 | – | 3,500 | +150.0% | 0.00% | – |
| Q2 2019 | $0 | -100.0% | 1,400 | -84.6% | 0.00% | -100.0% |
| Q1 2019 | $61,000 | -59.9% | 9,120 | -2.2% | 0.01% | -41.7% |
| Q2 2018 | $152,000 | -83.4% | 9,325 | -49.2% | 0.01% | -84.8% |
| Q1 2018 | $917,000 | +10088.9% | 18,347 | +412.9% | 0.08% | – |
| Q4 2017 | $9,000 | -97.0% | 3,577 | -61.3% | 0.00% | -100.0% |
| Q1 2017 | $300,000 | +203.0% | 9,235 | -85.1% | 0.01% | +200.0% |
| Q4 2016 | $99,000 | +50.0% | 61,900 | -23.8% | 0.00% | +33.3% |
| Q3 2016 | $66,000 | +83.3% | 81,200 | +103.5% | 0.00% | +200.0% |
| Q2 2016 | $36,000 | +414.3% | 39,900 | +1720.3% | 0.00% | – |
| Q1 2016 | $7,000 | +133.3% | 2,192 | -63.5% | 0.00% | – |
| Q4 2015 | $3,000 | – | 6,000 | – | 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% |