NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 327 filers reported holding NATIONAL INSTRS CORP in Q4 2018. The put-call ratio across all filers is 3.13 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q4 2019 | $247,000 | +0.8% | 5,827 | 0.0% | 0.01% | -7.7% |
Q3 2019 | $245,000 | 0.0% | 5,827 | 0.0% | 0.01% | 0.0% |
Q2 2019 | $245,000 | -5.0% | 5,827 | 0.0% | 0.01% | -7.1% |
Q1 2019 | $258,000 | +8.9% | 5,827 | +11.5% | 0.01% | 0.0% |
Q4 2018 | $237,000 | +355.8% | 5,228 | +389.1% | 0.01% | +366.7% |
Q3 2018 | $52,000 | – | 1,069 | – | 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% |