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 2020 | $224,000 | +1.8% | 5,106 | -1.7% | 0.02% | +110.0% |
| Q4 2019 | $220,000 | -9.8% | 5,193 | -10.5% | 0.01% | -16.7% |
| Q3 2019 | $244,000 | +4.7% | 5,804 | +4.4% | 0.01% | +9.1% |
| Q2 2019 | $233,000 | -14.7% | 5,558 | -9.6% | 0.01% | -21.4% |
| Q1 2019 | $273,000 | -1.8% | 6,145 | +0.4% | 0.01% | -17.6% |
| Q4 2018 | $278,000 | -11.5% | 6,119 | -5.8% | 0.02% | +13.3% |
| Q3 2018 | $314,000 | +19.4% | 6,497 | +3.9% | 0.02% | +15.4% |
| Q2 2018 | $263,000 | -17.3% | 6,256 | -0.6% | 0.01% | -13.3% |
| Q1 2018 | $318,000 | +5.6% | 6,293 | -12.9% | 0.02% | +50.0% |
| Q4 2017 | $301,000 | -6.2% | 7,225 | -5.1% | 0.01% | -9.1% |
| Q3 2017 | $321,000 | +6.6% | 7,617 | +1.8% | 0.01% | +10.0% |
| Q2 2017 | $301,000 | +27.5% | 7,485 | +3.3% | 0.01% | +25.0% |
| Q1 2017 | $236,000 | -11.3% | 7,248 | -12.8% | 0.01% | -11.1% |
| Q1 2015 | $266,000 | +3.9% | 8,315 | +1.0% | 0.01% | 0.0% |
| Q4 2014 | $256,000 | -12.3% | 8,231 | -12.7% | 0.01% | 0.0% |
| Q3 2014 | $292,000 | -5.2% | 9,428 | -0.9% | 0.01% | 0.0% |
| Q2 2014 | $308,000 | +11.6% | 9,516 | -1.1% | 0.01% | 0.0% |
| Q1 2014 | $276,000 | -10.1% | 9,621 | +0.2% | 0.01% | +12.5% |
| Q4 2013 | $307,000 | -11.3% | 9,598 | -14.1% | 0.01% | -11.1% |
| Q3 2013 | $346,000 | -2.3% | 11,174 | -11.9% | 0.01% | +12.5% |
| Q2 2013 | $354,000 | – | 12,681 | – | 0.01% | – |
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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% |