Octave Specialty Group Inc
OSG- Exchange
- NYSE
- Industry
- Surety Insurance
- SEC CIK
- 0000874501
No open-market purchases or sales by Octave Specialty Group Inc insiders were filed in the last 90 days; 147 institutions reported holding it in 13F filings for Q2 2026, worth $187.6M in total; no superinvestor holds it.
13F holders, Q1 2023
Institutional positions in Octave Specialty Group Inc as of Mar 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 160
- −6 vs. Q4 2022
- Shares held
- 38.9M
- +4.41M (+12.8%) vs. Q4 2022
- Total value
- $596.2M
- −$3.76M (−0.6%) vs. Q4 2022
- New holders
- 20
- 49 more added
- Sold out
- 26
- 56 more reduced
1 institution that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting OSG on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 147 | $187.6M |
| Q1 2026 | 148 | $151.4M |
| Q4 2025 | 144 | $270.0M |
| Q3 2025 | 130 | $303.6M |
| Q2 2025 | 147 | $262.5M |
| Q1 2025 | 176 | $327.5M |
| Q4 2024 | 181 | $522.4M |
| Q3 2024 | 180 | $449.6M |
| Q2 2024 | 182 | $495.9M |
| Q1 2024 | 172 | $591.5M |
| Q4 2023 | 174 | $628.4M |
| Q3 2023 | 167 | $438.7M |
| Q2 2023 | 160 | $529.6M |
| Q1 2023 | 160 | $596.2M |
| Q4 2022 | 167 | $600.4M |
| Q3 2022 | 154 | $400.7M |
| Q2 2022 | 141 | $386.6M |
| Q1 2022 | 150 | $392.1M |
| Q4 2021 | 135 | $598.9M |
| Q3 2021 | 133 | $516.2M |
| Q2 2021 | 126 | $565.0M |
| Q1 2021 | 140 | $611.7M |
Institutions, Q1 2023
Shares, value and share of portfolio for each institution holding Octave Specialty Group Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Maryland State Retirement & Pension System | 18,110 | $280.3K | 0.01% | −459−2.5% | Reduced |
| Gsa Capital Partners LLP | 17,200 | $266.0K | 0.03% | −48,225−73.7% | Reduced |
| Manufacturers Life Insurance Company, The | 16,641 | $257.6K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 16,040 | $248.3K | 0.00% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 15,282 | $236.6K | 0.00% | −2,960−16.2% | Reduced |
| Caption Management, LLC | 15,000 | $232.2K | 0.05% | +4,100+37.6% | Added |
| Ensign Peak Advisors, Inc | 14,700 | $227.6K | 0.00% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 14,498 | $224.4K | 0.00% | −469−3.1% | Reduced |
| SG Americas Securities, LLC | 14,233 | $220.0K | 0.00% | −33,963−70.5% | Reduced |
| KLCM Advisors, Inc. | 14,000 | $216.7K | 0.04% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 13,278 | $208.0K | 0.00% | −2,376−15.2% | Reduced |
| Arizona State Retirement System | 13,030 | $201.7K | 0.00% | +343+2.7% | Added |
| Clear Harbor Asset Management, LLC | 12,450 | $192.7K | 0.02% | −44,050−78.0% | Reduced |
| Teachers Retirement System of the State of Kentucky | 11,512 | $179.0K | 0.00% | 00.0% | Unchanged |
| Man Group plc | – | $175.4K | 0.00% | – | – |
| Everence Capital Management Inc | 10,910 | $169.0K | 0.01% | 00.0% | Unchanged |
| Mackenzie Financial Corp | 10,550 | $163.3K | 0.00% | +10,550 | New |
| Long Focus Capital Management, LLC | 10,000 | $154.8K | 0.02% | 00.0% | Unchanged |
| State of Wyoming | 9,259 | $143.3K | 0.05% | −2,750−22.9% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,189 | $126.8K | 0.00% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 7,786 | $120.5K | 0.00% | +6,606+559.8% | Added |
| STRS Ohio | 6,300 | $97.0K | 0.00% | +6,300 | New |
| Amundi | 6,120 | $91.9K | 0.00% | +6,120 | New |
| KBC Group NV | 3,972 | $61.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 3,798 | $58.8K | 0.00% | 00.0% | Unchanged |
| Point72 Middle East FZE | 3,306 | $51.2K | 0.00% | +3,306 | New |
| Envestnet Asset Management Inc | 289,563 | $44.6K | 0.00% | +289,563 | New |
| Nisa Investment Advisors, LLC | 2,814 | $44.0K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 2,824 | $43.7K | 0.00% | +52+1.9% | Added |
| Robeco Institutional Asset Management B.V. | 2,674 | $41.4K | 0.00% | +2,674 | New |
| Quarry LP | 2,660 | $41.2K | 0.02% | +1,141+75.1% | Added |
| Royal Bank of Canada | 2,677 | $41.0K | 0.00% | −2,794−51.1% | Reduced |
| Metropolitan Life Insurance Co | 2,055 | $31.8K | 0.00% | −819−28.5% | Reduced |
| Advisor Group Holdings, Inc. | 1,578 | $24.4K | 0.00% | +1,101+230.8% | Added |
| Dorsey Wright & Associates | 1,498 | $23.2K | 0.01% | −168−10.1% | Reduced |
| Tower Research Capital LLC (TRC) | 1,081 | $17.0K | 0.00% | −2,833−72.4% | Reduced |
| Federated Hermes, Inc. | 938 | $14.5K | 0.00% | +757+418.2% | Added |
| Lindbrook Capital, LLC | 617 | $9.55K | 0.00% | −27−4.2% | Reduced |
| Fifth Third Bancorp | 429 | $6.64K | 0.00% | 00.0% | Unchanged |
| ICA Group Wealth Management, LLC | 354 | $5.48K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 331 | $5.12K | 0.00% | 00.0% | Unchanged |
| Capital Analysts, LLC | 325 | $5.00K | 0.00% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 314 | $4.86K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 274 | $4.20K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 252 | $3.90K | 0.00% | −66−20.8% | Reduced |
| Parkside Financial Bank & Trust | 215 | $3.33K | 0.00% | 00.0% | Unchanged |
| Red Tortoise LLC | 180 | $2.79K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 177 | $2.74K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 135 | $2.09K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 147 | $2.00K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 112 | $1.73K | 0.00% | +6+5.7% | Added |
| Parallax Volatility Advisers, L.P. | 99 | $1.53K | 0.00% | −43,930−99.8% | Reduced |
| Capital Advisors, Ltd. LLC | 55 | $1.00K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 58 | $898 | 0.00% | 00.0% | Unchanged |
| Lee Financial Co | 36 | $558 | 0.00% | 00.0% | Unchanged |
| Graves-Light Private Wealth Management, Inc. | 35 | $542 | 0.00% | +35 | New |
| Farmers & Merchants Investments Inc | 31 | $480 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 19 | $384 | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 56 | $0 | 0.00% | +56 | New |
| Cerity Partners LLC | 155 | – | – | +155 | New |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −110,791−100.0% | Sold out |
| Bluefin Capital Management, LLC | 0 | $0 | 0.00% | −78,509−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −70,137−100.0% | Sold out |
| Salzhauer Michael | 0 | $0 | 0.00% | −66,821−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −66,029−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −58,939−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −49,996−100.0% | Sold out |
| Penserra Capital Management LLC | 0 | $0 | 0.00% | −45,105−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −30,931−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −26,600−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −24,367−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −24,218−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −21,433−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −17,118−100.0% | Sold out |
| Counterpoint Mutual Funds LLC | 0 | $0 | 0.00% | −14,463−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −12,273−100.0% | Sold out |
| Natixis Advisors, L.P. | 0 | $0 | 0.00% | −12,112−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −10,871−100.0% | Sold out |
| Pathstone Family Office, LLC | 0 | $0 | 0.00% | −12,450−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −1,907−100.0% | Sold out |
| Gyon Technologies Capital Management, LP | 0 | $0 | 0.00% | −1,582−100.0% | Sold out |
| Sutton Wealth Advisors Inc. | 0 | $0 | 0.00% | −603−100.0% | Sold out |
| Money Concepts Capital Corp | 0 | $0 | 0.00% | −378−100.0% | Sold out |
| EverSource Wealth Advisors, LLC | 0 | $0 | 0.00% | −197−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Tfo-TDC, LLC | 0 | $0 | 0.00% | −1,738−100.0% | Sold out |
| Comerica Bank | – | – | – | – | Not filed |