ALTERA CORP's ticker is ALTR and the CUSIP is 021441100. A total of 453 filers reported holding ALTERA CORP in Q3 2015. The put-call ratio across all filers is 2.02 and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $63,000 | 0.0% | 1,262 | +3.0% | 0.06% | +6.8% |
| Q2 2015 | $63,000 | +293.8% | 1,225 | +238.4% | 0.06% | +391.7% |
| Q1 2015 | $16,000 | +433.3% | 362 | +320.9% | 0.01% | – |
| Q4 2014 | $3,000 | -70.0% | 86 | -69.8% | 0.00% | -100.0% |
| Q3 2014 | $10,000 | +25.0% | 285 | +25.6% | 0.00% | 0.0% |
| Q2 2014 | $8,000 | -81.4% | 227 | -81.0% | 0.00% | -85.7% |
| Q1 2014 | $43,000 | +7.5% | 1,194 | -1.8% | 0.01% | -30.0% |
| Q4 2013 | $40,000 | -18.4% | 1,216 | -7.2% | 0.01% | -33.3% |
| Q3 2013 | $49,000 | – | 1,311 | +219.0% | 0.02% | – |
| Q2 2013 | $0 | – | 411 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Twin Securities, Inc. | 1,491,510 | $76,365,000 | 14.35% |
| Andromeda Capital LLC | 200,000 | $10,240,000 | 12.61% |
| Perigon Wealth Management, LLC | 660,000 | $33,792,000 | 8.89% |
| OAKTOP CAPITAL MANAGEMENT II, L.P. | 766,900 | $39,265,000 | 8.31% |
| TIG Advisors, LLC | 3,257,795 | $166,799,000 | 8.03% |
| Burren Capital Advisors Ltd | 68,347 | $3,499,000 | 6.84% |
| Cheyne Capital Management (UK) LLP | 410,585 | $21,016,000 | 6.80% |
| HAVENS ADVISORS LLC | 127,000 | $6,502,000 | 4.84% |
| SCHAPER BENZ & WISE INVESTMENT COUNSEL INC/WI | 406,416 | $20,808,000 | 4.09% |
| HARVEST MANAGEMENT LLC | 98,500 | $5,043,000 | 3.58% |