AFFYMETRIX INC's ticker is AFFX and the CUSIP is 00826T108. A total of 5 filers reported holding AFFYMETRIX INC in Q2 2012. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Penbrook Management LLC | 306,700 | $2,733,000 | 2.41% |
| LEVIN CAPITAL STRATEGIES, L.P. | 5,443,623 | $48,502,000 | 0.75% |
| Orbimed Advisors | 6,568,000 | $58,521,000 | 0.69% |
| KNOTT DAVID M | 417,500 | $3,719,925,000 | 0.67% |
| Spark Investment Management LLC | 423,700 | $3,770,000 | 0.56% |
| FIC CAPITAL INC | 145,000 | $1,292,000 | 0.50% |
| BOGLE INVESTMENT MANAGEMENT L P /DE/ | 637,465 | $5,679,000 | 0.38% |
| RIVER GLOBAL INVESTORS LLP | 140,000 | $1,246,000 | 0.32% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 235,614 | $2,099,000 | 0.31% |
| PRUDENTIAL PLC | 5,156,928 | $45,948,000 | 0.19% |