NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 283 filers reported holding NATIONAL INSTRS CORP in Q4 2017. The put-call ratio across all filers is 0.45 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $286,910 | +13.0% | 9,187 | +19.9% | 0.00% | -33.3% |
| Q1 2020 | $254,000 | -65.9% | 7,665 | -56.4% | 0.00% | -50.0% |
| Q4 2019 | $745,000 | -29.8% | 17,593 | -30.4% | 0.01% | -25.0% |
| Q3 2019 | $1,062,000 | +138.7% | 25,290 | +138.6% | 0.01% | +166.7% |
| Q2 2019 | $445,000 | -14.6% | 10,599 | -9.7% | 0.00% | -25.0% |
| Q1 2019 | $521,000 | -59.0% | 11,744 | -58.1% | 0.00% | -60.0% |
| Q4 2018 | $1,271,000 | +372.5% | 28,006 | +403.0% | 0.01% | +400.0% |
| Q3 2018 | $269,000 | -76.6% | 5,568 | -75.5% | 0.00% | -66.7% |
| Q1 2018 | $1,150,000 | -36.8% | 22,750 | -48.0% | 0.01% | -33.3% |
| Q4 2017 | $1,821,000 | +34.8% | 43,736 | +30.2% | 0.01% | 0.0% |
| Q2 2017 | $1,351,000 | +64.6% | 33,600 | +26.1% | 0.01% | +80.0% |
| Q4 2016 | $821,000 | +125.5% | 26,636 | +107.7% | 0.01% | +150.0% |
| Q3 2016 | $364,000 | -18.2% | 12,825 | -21.1% | 0.00% | 0.0% |
| Q2 2016 | $445,000 | -15.6% | 16,259 | -7.2% | 0.00% | -33.3% |
| Q1 2016 | $527,000 | +2.1% | 17,513 | -2.7% | 0.00% | 0.0% |
| Q4 2015 | $516,000 | +194.9% | 17,993 | +203.2% | 0.00% | +200.0% |
| Q2 2015 | $175,000 | -52.3% | 5,935 | -48.2% | 0.00% | -50.0% |
| Q1 2015 | $367,000 | +19.9% | 11,453 | +16.5% | 0.00% | 0.0% |
| Q4 2014 | $306,000 | -13.8% | 9,829 | -14.4% | 0.00% | 0.0% |
| Q3 2014 | $355,000 | +43.7% | 11,485 | +50.6% | 0.00% | 0.0% |
| Q2 2014 | $247,000 | -53.6% | 7,625 | -54.1% | 0.00% | -33.3% |
| Q4 2013 | $532,000 | +164.7% | 16,613 | +131.1% | 0.00% | +50.0% |
| Q2 2013 | $201,000 | – | 7,190 | – | 0.00% | – |
Download | ||||||
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% |