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 | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $32,214 | -2.4% | 873 | +1.4% | 0.00% | 0.0% |
| Q3 2022 | $33,000 | -35.3% | 861 | -31.9% | 0.00% | – |
| Q1 2022 | $51,000 | +264.3% | 1,265 | +204.1% | 0.00% | -100.0% |
| Q1 2020 | $14,000 | +75.0% | 416 | +146.2% | 0.00% | – |
| Q4 2018 | $8,000 | +14.3% | 169 | -71.1% | 0.00% | -100.0% |
| Q2 2018 | $7,000 | -12.5% | 584 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $8,000 | – | 584 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Simcah Management LLC | 147,000 | $4,707,000 | 5.43% |
| MCDANIEL TERRY & CO | 391,950 | $12,550,000 | 3.17% |
| RIVERBRIDGE PARTNERS LLC | 4,966,070 | $159,014,000 | 2.88% |
| Friedberg Investment Management | 215,373 | $6,896,000 | 2.79% |
| OMT Capital Management LLC | 265,260 | $8,494,000 | 2.56% |
| SCHAPER BENZ & WISE INVESTMENT COUNSEL INC/WI | 280,524 | $8,982,000 | 2.00% |
| EdgePoint Investment Group Inc. | 1,994,089 | $63,851,000 | 1.66% |
| Stanley-Laman Group, Ltd. | 189,510 | $6,068,000 | 1.32% |
| HERMES INVESTMENT MANAGEMENT LTD | 1,302,950 | $41,720,000 | 1.27% |
| Tygh Capital Management, Inc. | 188,453 | $6,034,000 | 1.26% |