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 | 440,255 | $18,486,000 | 5.24% |
| Bares Capital Management | 4,080,541 | $171,342,000 | 4.69% |
| MCDANIEL TERRY & CO | 466,138 | $19,573,000 | 3.25% |
| Front Street Capital Management, Inc. | 283,810 | $11,917,000 | 3.11% |
| Praesidium Investment Management Company, LLC | 1,153,158 | $48,421,000 | 3.02% |
| RIVERBRIDGE PARTNERS LLC | 2,662,338 | $111,792,000 | 2.12% |
| BRASADA CAPITAL MANAGEMENT, LP | 131,644 | $5,629,000 | 1.50% |
| SCHAPER BENZ & WISE INVESTMENT COUNSEL INC/WI | 263,246 | $11,054,000 | 1.40% |
| Summit Global Investments | 224,778 | $9,438,000 | 1.19% |
| Vident Investment Advisory, LLC | 318,348 | $13,367,000 | 1.08% |