NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 318 filers reported holding NATIONAL INSTRS CORP in Q4 2019. The put-call ratio across all filers is 2.83 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $426,000 | -7.8% | 11,920 | -0.1% | 0.01% | -16.7% |
| Q2 2020 | $462,000 | +17.0% | 11,928 | -0.1% | 0.01% | -7.7% |
| Q1 2020 | $395,000 | -21.6% | 11,945 | +0.4% | 0.01% | -7.1% |
| Q4 2019 | $504,000 | +0.8% | 11,900 | 0.0% | 0.01% | -6.7% |
| Q3 2019 | $500,000 | 0.0% | 11,900 | 0.0% | 0.02% | 0.0% |
| Q2 2019 | $500,000 | -5.3% | 11,900 | 0.0% | 0.02% | -11.8% |
| Q1 2019 | $528,000 | -3.6% | 11,900 | -1.4% | 0.02% | -19.0% |
| Q4 2018 | $548,000 | -6.0% | 12,066 | 0.0% | 0.02% | +10.5% |
| Q3 2018 | $583,000 | +13.6% | 12,066 | -1.3% | 0.02% | +5.6% |
| Q2 2018 | $513,000 | -0.8% | 12,225 | -1.7% | 0.02% | -5.3% |
| Q4 2017 | $517,000 | +2147.8% | 12,437 | +2216.0% | 0.02% | +1800.0% |
| Q3 2017 | $23,000 | +4.5% | 537 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $22,000 | -95.6% | 537 | -96.7% | 0.00% | -95.2% |
| Q4 2016 | $502,000 | +8266.7% | 16,286 | +9101.1% | 0.02% | – |
| Q2 2014 | $6,000 | – | 177 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Tikvah Management LLC | 505,255 | $15,572,000 | 7.65% |
| Bares Capital Management | 3,273,847 | $100,900,000 | 6.01% |
| RIVERBRIDGE PARTNERS LLC | 5,902,746 | $181,923,000 | 3.80% |
| MCDANIEL TERRY & CO | 500,804 | $15,435,000 | 3.20% |
| Front Street Capital Management, Inc. | 216,190 | $6,140,000 | 2.94% |
| Friedberg Investment Management | 171,720 | $5,292,000 | 2.42% |
| Intrinsic Edge Capital Management LLC | 166,080 | $5,119,000 | 2.18% |
| Hatteras Investment Partners, LP | 10,407 | $321,000 | 1.87% |
| Findlay Park Partners LLP | 4,724,872 | $145,621,000 | 1.77% |
| SCHAPER BENZ & WISE INVESTMENT COUNSEL INC/WI | 282,482 | $8,706,000 | 1.54% |