Ownership history in RENAISSANCE TECHNOLOGIES LLC · 69 quarters on record
This page tracks every 13F SEC filing in which RENAISSANCE TECHNOLOGIES LLC reported a position in CSP INC (CSPI). 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 Q4 | REDUCED | 286,126 | -20,400 | -6.7% | 0.01% | $3.6M | $12.46 |
| 2025 Q3 | ADDED | 306,526 | +3,000 | +1.0% | 0.00% | $3.5M | $11.48 |
| 2025 Q2 | REDUCED | 303,526 | -700 | -0.2% | 0.01% | $3.9M | $12.84 |
| 2025 Q1 | REDUCED | 304,226 | -35,121 | -10.3% | 0.01% | $4.7M | $15.19 |
| 2024 Q4 | REDUCED | 339,347 | -54,579 | -13.9% | 0.01% | $5.5M | $15.88 |
| 2024 Q3 | REDUCED | 393,926 | -48,300 | -10.9% | 0.01% | $5.1M | $12.81 |
| 2024 Q2 | ADDED | 442,226 | +15,800 | +3.7% | 0.01% | $6.6M | $14.67 |
| 2024 Q1 | ADDED | 426,426 | +264,063 | +162.6% | 0.01% | $7.9M | $18.14 |
| 2023 Q4 | REDUCED | 162,363 | -7,700 | -4.5% | 0.00% | $3.2M | $9.56 |
| 2023 Q3 | ADDED | 170,063 | +8,800 | +5.5% | 0.01% | $3.0M | $8.57 |
As of 2025 Q4 — sorted by position size