Ownership history in RENAISSANCE TECHNOLOGIES LLC · 61 quarters on record
This page tracks every 13F SEC filing in which RENAISSANCE TECHNOLOGIES LLC reported a position in ADAPTEC INC COM (ADPT). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q3 | ADDED | 279,700 | +229,800 | +460.5% | 0.01% | $4.2M | $14.96 |
| 2025 Q2 | REDUCED | 49,900 | -55,985 | -52.9% | 0.00% | $581K | $11.65 |
| 2025 Q1 | REDUCED | 105,885 | -123,900 | -53.9% | 0.00% | $787K | $7.43 |
| 2024 Q4 | ADDED | 229,785 | +60,385 | +35.6% | 0.00% | $1.4M | $5.99 |
| 2024 Q3 | ADDED | 169,400 | +17,600 | +11.6% | 0.00% | $867K | $5.12 |
| 2024 Q2 | ADDED | 151,800 | +99,217 | +188.7% | 0.00% | $550K | $3.62 |
| 2024 Q1 | ADDED | 52,583 | +1,383 | +2.7% | 0.00% | $169K | $3.21 |
| 2023 Q3 | REDUCED | 51,200 | -287,300 | -84.9% | 0.00% | $279K | $5.45 |
| 2023 Q2 | REDUCED | 338,500 | -55,500 | -14.1% | 0.00% | $2.3M | $6.71 |
| 2023 Q1 | REDUCED | 394,000 | -21,800 | -5.2% | 0.00% | $3.5M | $8.83 |
As of 2025 Q4 — sorted by position size