NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 296 filers reported holding NATIONAL INSTRS CORP in Q4 2020. The put-call ratio across all filers is 0.24 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $27,605 | +10.1% | 463 | +5.9% | 0.00% | – |
| Q2 2023 | $25,084 | +9.5% | 437 | 0.0% | 0.00% | – |
| Q1 2023 | $22,904 | +42.7% | 437 | +0.5% | 0.00% | – |
| Q4 2022 | $16,052 | -10.8% | 435 | -6.7% | 0.00% | – |
| Q3 2022 | $18,000 | +38.5% | 466 | +9.9% | 0.00% | – |
| Q2 2022 | $13,000 | +62.5% | 424 | +130.4% | 0.00% | – |
| Q4 2020 | $8,000 | +14.3% | 184 | 0.0% | 0.00% | – |
| Q3 2020 | $7,000 | 0.0% | 184 | 0.0% | 0.00% | – |
| Q2 2020 | $7,000 | +16.7% | 184 | 0.0% | 0.00% | – |
| Q1 2020 | $6,000 | – | 184 | – | 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% |