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OCTAVE SPECIALTY GROUP INC OSG
NYSE · XNYS · stock · Surety Insurance · website · IPO 1991-07-10
OCTAVE SPECIALTY GROUP INC institutional holders (13F)
| Investor | Shares | Value |
|---|---|---|
| BlackRock Finance, Inc. | 7,463,784 | $95.7M |
| CITADEL ADVISORS LLC | 540,609 | $2.5M |
| RENAISSANCE TECHNOLOGIES LLC | 227,726 | $1.1M |
| MILLENNIUM MANAGEMENT LLC | 135,088 | $628,159 |
| Point72 Asset Management, L.P. | 113,656 | $528,500 |
| AQR CAPITAL MANAGEMENT LLC | 49,828 | $231,700 |
| D. E. Shaw & Co., Inc. | 12,864 | $59,818 |
Source: SEC EDGAR filings · CIK 0000874501 · as of 2025-12-31. Facts from filings plus Stocktoria's own computed scores — not investment advice.