NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 3 filers reported holding NATIONAL INSTRS CORP in Q2 2011. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2013 | $122,000 | -4.7% | 3,812 | -8.2% | 0.01% | 0.0% |
| Q3 2013 | $128,000 | +7.6% | 4,152 | -2.5% | 0.01% | 0.0% |
| Q2 2013 | $119,000 | -45.9% | 4,260 | -36.6% | 0.01% | -33.3% |
| Q1 2013 | $220,000 | -67.2% | 6,720 | -67.2% | 0.02% | -53.1% |
| Q3 2011 | $670,000 | +2.9% | 20,500 | 0.0% | 0.03% | +6.7% |
| Q2 2011 | $651,000 | -4.8% | 20,500 | 0.0% | 0.03% | -53.8% |
| Q1 2010 | $684,000 | – | 20,500 | – | 0.06% | – |
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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% |