NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 324 filers reported holding NATIONAL INSTRS CORP in Q4 2021. The put-call ratio across all filers is 0.48 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $8,000 | 0.0% | 237 | 0.0% | 0.00% | – |
| Q3 2020 | $8,000 | -11.1% | 237 | -0.4% | 0.00% | – |
| Q2 2020 | $9,000 | 0.0% | 238 | -9.5% | 0.00% | – |
| Q1 2020 | $9,000 | +28.6% | 263 | +68.6% | 0.00% | – |
| Q4 2019 | $7,000 | 0.0% | 156 | -1.9% | 0.00% | – |
| Q3 2019 | $7,000 | +16.7% | 159 | +6.0% | 0.00% | – |
| Q2 2019 | $6,000 | -14.3% | 150 | 0.0% | 0.00% | – |
| Q1 2019 | $7,000 | – | 150 | – | 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% |