Ownership history in RENAISSANCE TECHNOLOGIES LLC · 48 quarters on record
This page tracks every 13F SEC filing in which RENAISSANCE TECHNOLOGIES LLC reported a position in ONEBEACON INSURANCE GROUP LT CL.A (OB). 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 | REDUCED | 46,200 | -49,800 | -51.9% | 0.00% | $76K | — |
| 2025 Q2 | REDUCED | 96,000 | -93,851 | -49.4% | 0.00% | $238K | — |
| 2025 Q1 | REDUCED | 189,851 | -36,949 | -16.3% | 0.00% | $708K | — |
| 2024 Q4 | ADDED | 226,800 | +121,500 | +115.4% | 0.00% | $1.6M | — |
| 2024 Q3 | ADDED | 105,300 | +21,500 | +25.7% | 0.00% | $512K | — |
| 2024 Q2 | ADDED | 83,800 | +26,500 | +46.2% | 0.00% | $417K | — |
| 2024 Q1 | REDUCED | 57,300 | -4,700 | -7.6% | 0.00% | $226K | — |
| 2023 Q4 | REDUCED | 62,000 | -18,300 | -22.8% | 0.00% | $272K | — |
| 2023 Q3 | ADDED | 80,300 | +4,800 | +6.4% | 0.00% | $391K | — |
| 2023 Q2 | REDUCED | 75,500 | -3,400 | -4.3% | 0.00% | $371K | — |
As of 2025 Q4 — sorted by position size