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, Q2 2024
Institutional positions in Octave Specialty Group Inc as of Jun 30, 2024. 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
- 182
- +11 vs. Q1 2024
- Shares held
- 38.7M
- +936.2K (+2.5%) vs. Q1 2024
- Total value
- $495.9M
- −$93.9M (−15.9%) vs. Q1 2024
- New holders
- 31
- 64 more added
- Sold out
- 20
- 60 more reduced
1 institution that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: 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, Q2 2024
Shares, value and share of portfolio for each institution holding Octave Specialty Group Inc; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Advisor Group Holdings, Inc. | 4 | $51 | 0.00% | −2,302−99.8% | Reduced |
| GWM Advisors LLC | 5 | $64 | 0.00% | +5 | New |
| Parkside Financial Bank & Trust | 10 | $129 | 0.00% | −3−23.1% | Reduced |
| Versant Capital Management, Inc | 19 | $244 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 24 | $301 | 0.00% | 00.0% | Unchanged |
| Principal Securities, Inc. | 26 | $333 | 0.00% | +26 | New |
| Farmers & Merchants Investments Inc | 31 | $397 | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 34 | $436 | 0.00% | +4+13.3% | Added |
| Massmutual Trust Co FSB | 58 | $744 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 62 | $795 | 0.00% | +30+93.8% | Added |
| Farther Finance Advisors, LLC | 75 | $938 | 0.00% | +74+7,400.0% | Added |
| Capital Advisors, Ltd. LLC | 55 | $1.00K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 84 | $1.08K | 0.00% | 00.0% | Unchanged |
| Barrow Hanley Mewhinney & Strauss LLC | 150 | $1.92K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 127 | $2.00K | 0.00% | +127 | New |
| DiNuzzo Private Wealth, Inc. | 177 | $2.27K | 0.00% | 00.0% | Unchanged |
| Red Tortoise LLC | 180 | $2.31K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 188 | $2.40K | 0.00% | +188 | New |
| Pinnacle Holdings, LLC | 197 | $2.53K | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 219 | $2.81K | 0.00% | −94,342−99.8% | Reduced |
| Bessemer Group Inc | 290 | $4.00K | 0.00% | 00.0% | Unchanged |
| Capital Analysts, LLC | 325 | $4.00K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 329 | $4.22K | 0.00% | 00.0% | Unchanged |
| Catalyst Funds Management Pty Ltd | 400 | $5.13K | 0.00% | +100+33.3% | Added |
| Huntington National Bank | 401 | $5.14K | 0.00% | +20+5.2% | Added |
| Fifth Third Bancorp | 455 | $5.83K | 0.00% | +26+6.1% | Added |
| Wiser Advisor Group LLC | 500 | $6.41K | 0.01% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 549 | $7.04K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 647 | $8.29K | 0.00% | +23+3.7% | Added |
| GAMMA Investing LLC | 797 | $10.2K | 0.00% | +458+135.1% | Added |
| Public Employees Retirement System of Ohio | 1,138 | $14.6K | 0.00% | −28−2.4% | Reduced |
| Quadrant Capital Group LLC | 1,540 | $19.7K | 0.00% | +1,347+697.9% | Added |
| Innealta Capital, LLC | 1,716 | $22.0K | 0.01% | +1,716 | New |
| Quarry LP | 2,364 | $30.3K | 0.01% | +2,110+830.7% | Added |
| The PNC Financial Services Group, Inc. | 2,704 | $34.7K | 0.00% | +110+4.2% | Added |
| Federated Hermes, Inc. | 3,317 | $42.5K | 0.00% | −5,061−60.4% | Reduced |
| Ameritas Investment Partners, Inc. | 4,583 | $58.8K | 0.00% | 00.0% | Unchanged |
| nVerses Capital, LLC | 5,000 | $64.1K | 0.04% | +4,200+525.0% | Added |
| Amundi | 6,293 | $78.0K | 0.00% | −1,728−21.5% | Reduced |
| Caption Management, LLC | 8,428 | $108.0K | 0.01% | +728+9.5% | Added |
| Tower Research Capital LLC (TRC) | 9,095 | $116.6K | 0.00% | +5,923+186.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,826 | $126.0K | 0.00% | +1,637+20.0% | Added |
| Long Focus Capital Management, LLC | 10,000 | $128.2K | 0.01% | 00.0% | Unchanged |
| Cornerstone Investment Partners, LLC | 10,002 | $128.2K | 0.01% | −805−7.4% | Reduced |
| Interval Partners, LP | 10,161 | $130.3K | 0.00% | −9,131−47.3% | Reduced |
| UBS Group AG | 10,979 | $140.8K | 0.00% | −23,632−68.3% | Reduced |
| Oregon Public Employees Retirement Fund | 10,998 | $141.0K | 0.00% | −1,100−9.1% | Reduced |
| State of Tennessee, Treasury Department | 12,291 | $157.6K | 0.00% | −10,232−45.4% | Reduced |
| Teachers Retirement System of the State of Kentucky | 12,301 | $158.0K | 0.00% | 00.0% | Unchanged |
| Everence Capital Management Inc | 10,910 | $158.0K | 0.01% | 00.0% | Unchanged |
| Counterpoint Mutual Funds LLC | 12,601 | $161.5K | 0.04% | +12,601 | New |
| State Board of Administration of Florida Retirement System | 12,630 | $161.9K | 0.00% | −3,410−21.3% | Reduced |
| Arizona State Retirement System | 12,661 | $162.3K | 0.00% | +240+1.9% | Added |
| Dynamic Technology Lab Private Ltd | 13,276 | $170.0K | 0.02% | +13,276 | New |
| Amalgamated Bank | 13,329 | $171.0K | 0.00% | −1,377−9.4% | Reduced |
| Pathstone Holdings, LLC | 13,497 | $173.0K | 0.00% | +98+0.7% | Added |
| Centiva Capital, LP | 13,890 | $178.1K | 0.01% | −6,110−30.6% | Reduced |
| KLCM Advisors, Inc. | 14,000 | $179.5K | 0.02% | 00.0% | Unchanged |
| Dark Forest Capital Management LP | 14,007 | $179.6K | 0.03% | −24,076−63.2% | Reduced |
| Trexquant Investment LP | 14,075 | $180.4K | 0.00% | −13,999−49.9% | Reduced |
| Bank of Montreal | 14,839 | $190.2K | 0.00% | +14,839 | New |
| State of Wyoming | 15,551 | $199.4K | 0.03% | +4,241+37.5% | Added |
| Maryland State Retirement & Pension System | 15,768 | $202.1K | 0.00% | −919−5.5% | Reduced |
| Intech Investment Management LLC | 16,064 | $205.9K | 0.00% | +16,064 | New |
| Mraz, Amerine & Associates, Inc. | 16,600 | $212.8K | 0.04% | −4,500−21.3% | Reduced |
| GTS Securities LLC | 16,745 | $214.7K | 0.00% | −47,272−73.8% | Reduced |
| Comerica Bank | 16,884 | $216.5K | 0.00% | −1,884−10.0% | Reduced |
| Versor Investments LP | 17,026 | $218.3K | 0.04% | +17,026 | New |
| Manufacturers Life Insurance Company, The | 17,300 | $221.8K | 0.00% | +439+2.6% | Added |
| Quadrature Capital Ltd | 17,518 | $224.2K | 0.00% | +17,518 | New |
| New York State Common Retirement Fund | 17,973 | $230.4K | 0.00% | −7,716−30.0% | Reduced |
| Fox Run Management, L.L.C. | 18,017 | $231.0K | 0.04% | +18,017 | New |
| Yousif Capital Management, LLC | 18,240 | $233.8K | 0.00% | −2,267−11.1% | Reduced |
| Teacher Retirement System of Texas | 18,998 | $244.0K | 0.00% | +18,998 | New |
| Janus Henderson Group PLC | 19,792 | $253.1K | 0.00% | −228−1.1% | Reduced |
| Royal Bank of Canada | 20,964 | $268.0K | 0.00% | +15,743+301.5% | Added |
| Schonfeld Strategic Advisors LLC | 21,102 | $270.5K | 0.00% | +21,102 | New |
| BNP Paribas Arbitrage, SA | 22,411 | $287.3K | 0.00% | −959−4.1% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 22,778 | $292.0K | 0.00% | +22,778 | New |
| Louisiana State Employees Retirement System | 22,800 | $292.3K | 0.01% | +400+1.8% | Added |
| SEI Investments Co | 22,852 | $293.0K | 0.00% | −6,862−23.1% | Reduced |
| Cresset Asset Management, LLC | 23,337 | $299.2K | 0.00% | +814+3.6% | Added |
| AQR Capital Management LLC | 23,502 | $301.3K | 0.00% | −228,642−90.7% | Reduced |
| CI Private Wealth, LLC | 23,631 | $303.0K | 0.00% | +23,631 | New |
| Balyasny Asset Management LLC | 23,750 | $304.5K | 0.00% | +23,750 | New |
| Ensign Peak Advisors, Inc | 24,133 | $309.4K | 0.00% | 00.0% | Unchanged |
| Sherbrooke Park Advisers LLC | 24,155 | $309.7K | 0.05% | +24,155 | New |
| Truist Financial Corp | 24,325 | $311.8K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 24,569 | $315.0K | 0.00% | +2,437+11.0% | Added |
| Corebridge Financial, Inc. | 25,247 | $323.7K | 0.00% | +25,247 | New |
| Caxton Associates LP | 25,277 | $324.1K | 0.01% | +2,485+10.9% | Added |
| HighTower Advisors, LLC | 25,322 | $325.0K | 0.00% | −512−2.0% | Reduced |
| Voloridge Investment Management, LLC | 26,036 | $333.8K | 0.00% | +26,036 | New |
| ClearAlpha Technologies LP | 26,339 | $337.7K | 0.13% | −4,261−13.9% | Reduced |
| State of Alaska, Department of Revenue | 26,553 | $340.0K | 0.00% | −980−3.6% | Reduced |
| Algert Global LLC | 27,653 | $354.5K | 0.01% | +193+0.7% | Added |
| Shay Capital LLC | 30,000 | $384.6K | 0.11% | −40,000−57.1% | Reduced |
| Quantbot Technologies LP | 33,524 | $429.8K | 0.02% | +33,524 | New |
| Illinois Municipal Retirement Fund | 33,861 | $434.1K | 0.01% | +5,909+21.1% | Added |
| Royce & Associates LP | 36,919 | $473.3K | 0.00% | −50,010−57.5% | Reduced |