NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 238 filers reported holding NATIONAL INSTRS CORP in Q2 2017. The put-call ratio across all filers is 0.09 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2017 | $588,000 | -1.2% | 14,121 | 0.0% | 0.01% | -18.2% |
| Q3 2017 | $595,000 | +4.8% | 14,121 | 0.0% | 0.01% | 0.0% |
| Q2 2017 | $568,000 | +23.5% | 14,121 | 0.0% | 0.01% | +22.2% |
| Q1 2017 | $460,000 | +5.7% | 14,121 | 0.0% | 0.01% | 0.0% |
| Q4 2016 | $435,000 | +8.5% | 14,121 | 0.0% | 0.01% | +12.5% |
| Q3 2016 | $401,000 | -47.4% | 14,121 | -49.3% | 0.01% | -46.7% |
| Q2 2016 | $763,000 | -9.1% | 27,850 | 0.0% | 0.02% | -6.2% |
| Q1 2016 | $839,000 | +5.0% | 27,850 | 0.0% | 0.02% | 0.0% |
| Q4 2015 | $799,000 | +2.7% | 27,850 | -0.6% | 0.02% | 0.0% |
| Q3 2015 | $778,000 | -5.7% | 28,007 | 0.0% | 0.02% | -5.9% |
| Q2 2015 | $825,000 | -8.0% | 28,007 | 0.0% | 0.02% | -10.5% |
| Q1 2015 | $897,000 | -28.8% | 28,007 | -30.9% | 0.02% | -32.1% |
| Q4 2014 | $1,259,000 | -25.3% | 40,507 | -25.7% | 0.03% | -26.3% |
| Q3 2014 | $1,686,000 | -79.5% | 54,507 | -78.6% | 0.04% | -79.5% |
| Q2 2014 | $8,235,000 | -49.8% | 254,257 | -55.5% | 0.18% | -47.9% |
| Q1 2014 | $16,390,000 | -9.5% | 571,257 | +1.0% | 0.36% | -9.2% |
| Q4 2013 | $18,110,000 | +4.4% | 565,607 | +0.9% | 0.39% | -3.0% |
| Q3 2013 | $17,341,000 | +9.2% | 560,657 | -1.3% | 0.40% | +6.1% |
| Q2 2013 | $15,874,000 | – | 568,157 | – | 0.38% | – |
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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% |