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 2018 | $8,575,000 | -33.2% | 188,965 | -28.8% | 7.98% | -13.2% |
| Q3 2018 | $12,831,000 | +15.4% | 265,480 | +0.2% | 9.19% | +15.5% |
| Q2 2018 | $11,122,000 | -3.8% | 264,930 | +15.8% | 7.96% | -19.4% |
| Q1 2018 | $11,565,000 | +22.7% | 228,695 | +1.0% | 9.88% | +30.2% |
| Q4 2017 | $9,429,000 | – | 226,505 | – | 7.59% | – |
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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% |