NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 327 filers reported holding NATIONAL INSTRS CORP in Q4 2018. The put-call ratio across all filers is 3.13 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $4,000 | -33.3% | 138 | 0.0% | 0.00% | +200.0% |
| Q1 2022 | $6,000 | -14.3% | 138 | -18.3% | 0.00% | 0.0% |
| Q4 2021 | $7,000 | +600.0% | 169 | +745.0% | 0.00% | – |
| Q3 2021 | $1,000 | -90.9% | 20 | -93.1% | 0.00% | -100.0% |
| Q2 2020 | $11,000 | -15.4% | 289 | -23.5% | 0.00% | -33.3% |
| Q1 2020 | $13,000 | +333.3% | 378 | +440.0% | 0.00% | +200.0% |
| Q2 2019 | $3,000 | -25.0% | 70 | -23.9% | 0.00% | 0.0% |
| Q1 2019 | $4,000 | 0.0% | 92 | -5.2% | 0.00% | 0.0% |
| Q4 2018 | $4,000 | +33.3% | 97 | +38.6% | 0.00% | 0.0% |
| Q3 2018 | $3,000 | +50.0% | 70 | 0.0% | 0.00% | – |
| Q2 2018 | $2,000 | -50.0% | 70 | -6.7% | 0.00% | -100.0% |
| Q1 2018 | $4,000 | 0.0% | 75 | -24.2% | 0.00% | 0.0% |
| Q4 2017 | $4,000 | – | 99 | – | 0.00% | – |
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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% |