NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 224 filers reported holding NATIONAL INSTRS CORP in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $784,000 | +122.1% | 18,510 | +132.8% | 0.07% | +386.7% |
| Q1 2019 | $353,000 | -72.1% | 7,950 | -71.5% | 0.02% | -76.9% |
| Q4 2018 | $1,267,000 | +71.4% | 27,915 | +58.6% | 0.06% | +150.0% |
| Q2 2018 | $739,000 | +49.6% | 17,600 | +16.1% | 0.03% | +36.8% |
| Q1 2017 | $494,000 | -69.3% | 15,162 | -71.0% | 0.02% | -71.2% |
| Q4 2016 | $1,610,000 | +309.7% | 52,228 | +277.0% | 0.07% | +312.5% |
| Q3 2016 | $393,000 | +10.4% | 13,855 | +17.1% | 0.02% | +14.3% |
| Q1 2016 | $356,000 | +53.4% | 11,832 | +63.3% | 0.01% | +75.0% |
| Q1 2015 | $232,000 | -73.4% | 7,247 | -74.1% | 0.01% | -72.4% |
| Q4 2014 | $871,000 | +16.6% | 28,008 | +7.5% | 0.03% | +45.0% |
| Q1 2014 | $747,000 | +1.6% | 26,044 | +13.4% | 0.02% | -9.1% |
| Q4 2013 | $735,000 | – | 22,961 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Tikvah Management LLC | 670,555 | $18,373,000 | 10.76% |
| Bares Capital Management | 2,314,212 | $63,409,000 | 4.51% |
| MCDANIEL TERRY & CO | 490,265 | $13,433,000 | 3.02% |
| Front Street Capital Management, Inc. | 216,949 | $5,944,000 | 2.94% |
| RIVERBRIDGE PARTNERS LLC | 4,838,193 | $132,566,000 | 2.75% |
| SCHAPER BENZ & WISE INVESTMENT COUNSEL INC/WI | 291,722 | $7,993,000 | 1.44% |
| GENERATION INVESTMENT MANAGEMENT LLP | 3,832,785 | $105,018,000 | 1.22% |
| Findlay Park Partners LLP | 2,700,000 | $73,980,000 | 0.85% |
| Tributary Capital Management, LLC | 173,510 | $4,754,000 | 0.69% |
| HERMES INVESTMENT MANAGEMENT LTD | 1,255,876 | $34,411,000 | 0.69% |