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 2024
Institutional positions in Octave Specialty Group Inc as of Mar 31, 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
- 172
- −2 vs. Q4 2023
- Shares held
- 37.9M
- −294.2K (−0.8%) vs. Q4 2023
- Total value
- $591.5M
- −$36.9M (−5.9%) vs. Q4 2023
- New holders
- 17
- 46 more added
- Sold out
- 19
- 70 more reduced
Compare with Q4 2023: 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 2024
Shares, value and share of portfolio for each institution holding Octave Specialty Group Inc; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Farther Finance Advisors, LLC | 1 | $15 | 0.00% | −1−50.0% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 8 | $125 | 0.00% | +8 | New |
| Parkside Financial Bank & Trust | 13 | $204 | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 19 | $297 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 24 | $376 | 0.00% | 00.0% | Unchanged |
| Cornerstone Planning Group LLC | 30 | $441 | 0.00% | +30 | New |
| Umb Bank N A | 30 | $469 | 0.00% | +30 | New |
| Farmers & Merchants Investments Inc | 31 | $485 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 32 | $500 | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 58 | $907 | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 55 | $1.00K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 84 | $1.31K | 0.00% | 00.0% | Unchanged |
| Barrow Hanley Mewhinney & Strauss LLC | 150 | $2.34K | 0.00% | 00.0% | Unchanged |
| DiNuzzo Private Wealth, Inc. | 177 | $2.77K | 0.00% | 00.0% | Unchanged |
| Red Tortoise LLC | 180 | $2.81K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 193 | $3.02K | 0.00% | −129−40.1% | Reduced |
| Pinnacle Holdings, LLC | 197 | $3.08K | 0.00% | +197 | New |
| Quarry LP | 254 | $3.97K | 0.00% | −99−28.0% | Reduced |
| Catalyst Funds Management Pty Ltd | 300 | $4.69K | 0.00% | +300 | New |
| Bessemer Group Inc | 290 | $5.00K | 0.00% | −3−1.0% | Reduced |
| Capital Analysts, LLC | 325 | $5.00K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 329 | $5.14K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 339 | $5.30K | 0.00% | +18+5.6% | Added |
| Huntington National Bank | 381 | $5.96K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 429 | $6.71K | 0.00% | 00.0% | Unchanged |
| Wiser Advisor Group LLC | 500 | $7.82K | 0.01% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 549 | $8.58K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 624 | $9.75K | 0.00% | −356−36.3% | Reduced |
| Covestor Ltd | 778 | $12.0K | 0.01% | −778−50.0% | Reduced |
| nVerses Capital, LLC | 800 | $12.5K | 0.03% | +800 | New |
| Public Employees Retirement System of Ohio | 1,166 | $18.2K | 0.00% | −4−0.3% | Reduced |
| Lazard Asset Management LLC | 1,434 | $22.0K | 0.00% | +63+4.6% | Added |
| Advisor Group Holdings, Inc. | 2,306 | $36.0K | 0.00% | −4,962−68.3% | Reduced |
| Metropolitan Life Insurance Co | 2,437 | $38.1K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 2,594 | $40.5K | 0.00% | −19−0.7% | Reduced |
| Tower Research Capital LLC (TRC) | 3,172 | $49.6K | 0.00% | −7,637−70.7% | Reduced |
| Ameritas Investment Partners, Inc. | 4,583 | $71.6K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 5,221 | $82.0K | 0.00% | −11,228−68.3% | Reduced |
| Amundi | 8,021 | $112.4K | 0.00% | +2,015+33.5% | Added |
| Caption Management, LLC | 7,700 | $120.4K | 0.01% | −117,510−93.9% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,189 | $128.0K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 8,378 | $130.9K | 0.00% | −67,756−89.0% | Reduced |
| Long Focus Capital Management, LLC | 10,000 | $156.3K | 0.02% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 10,542 | $164.8K | 0.00% | +5,145+95.3% | Added |
| Cornerstone Investment Partners, LLC | 10,807 | $168.9K | 0.01% | 00.0% | Unchanged |
| Everence Capital Management Inc | 10,910 | $171.0K | 0.01% | 00.0% | Unchanged |
| State of Wyoming | 11,310 | $176.8K | 0.03% | −801−6.6% | Reduced |
| Envestnet Asset Management Inc | 11,431 | $178.7K | 0.00% | −7,166−38.5% | Reduced |
| Oregon Public Employees Retirement Fund | 12,098 | $189.1K | 0.00% | −1,100−8.3% | Reduced |
| Teachers Retirement System of the State of Kentucky | 12,301 | $192.0K | 0.00% | 00.0% | Unchanged |
| Axq Capital, LP | 12,374 | $193.4K | 0.05% | +12,374 | New |
| Arizona State Retirement System | 12,421 | $194.1K | 0.00% | −243−1.9% | Reduced |
| Pathstone Holdings, LLC | 13,399 | $209.4K | 0.00% | +101+0.8% | Added |
| KLCM Advisors, Inc. | 14,000 | $218.8K | 0.03% | 00.0% | Unchanged |
| Amalgamated Bank | 14,706 | $230.0K | 0.00% | −2,369−13.9% | Reduced |
| Maryland State Retirement & Pension System | 16,687 | $235.8K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 16,040 | $248.3K | 0.00% | +3,410+27.0% | Added |
| Walleye Capital LLC | 16,071 | $251.2K | 0.00% | −77,543−82.8% | Reduced |
| Natixis Advisors, L.P. | 16,696 | $261.0K | 0.00% | +16,696 | New |
| Manufacturers Life Insurance Company, The | 16,861 | $263.5K | 0.00% | +676+4.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 18,835 | $280.1K | 0.00% | −1,002−5.1% | Reduced |
| Comerica Bank | 18,768 | $293.3K | 0.00% | −1,890−9.1% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 19,189 | $299.9K | 0.02% | +19,189 | New |
| Interval Partners, LP | 19,292 | $301.5K | 0.01% | −470−2.4% | Reduced |
| Centiva Capital, LP | 20,000 | $312.6K | 0.02% | +20,000 | New |
| Janus Henderson Group PLC | 20,020 | $312.8K | 0.00% | +10.0% | Added |
| Yousif Capital Management, LLC | 20,507 | $320.5K | 0.00% | −8,913−30.3% | Reduced |
| Mraz, Amerine & Associates, Inc. | 21,100 | $329.8K | 0.06% | −1,500−6.6% | Reduced |
| Squarepoint Ops LLC | 21,276 | $332.5K | 0.00% | −12,139−36.3% | Reduced |
| MetLife Investment Management | 22,132 | $345.9K | 0.00% | −2,434−9.9% | Reduced |
| Louisiana State Employees Retirement System | 22,400 | $350.1K | 0.01% | −200−0.9% | Reduced |
| Cresset Asset Management, LLC | 22,523 | $352.0K | 0.00% | −14−0.1% | Reduced |
| State of Tennessee, Treasury Department | 22,523 | $352.0K | 0.00% | −34,612−60.6% | Reduced |
| Caxton Associates LP | 22,792 | $356.2K | 0.02% | −43,411−65.6% | Reduced |
| Verition Fund Management LLC | 23,299 | $364.2K | 0.00% | +2,893+14.2% | Added |
| BNP Paribas Arbitrage, SA | 23,370 | $365.3K | 0.00% | +8,318+55.3% | Added |
| American International Group, Inc. | 23,913 | $373.8K | 0.00% | −214−0.9% | Reduced |
| Ensign Peak Advisors, Inc | 24,133 | $377.2K | 0.00% | −1,217−4.8% | Reduced |
| Truist Financial Corp | 24,325 | $380.2K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 25,689 | $401.5K | 0.00% | +10,704+71.4% | Added |
| HighTower Advisors, LLC | 25,834 | $411.0K | 0.00% | −1,441−5.3% | Reduced |
| Wolverine Trading, LLC | 26,301 | $411.1K | 0.00% | −16,596−38.7% | Reduced |
| Franklin Resources Inc | 27,347 | $427.4K | 0.00% | 00.0% | Unchanged |
| Algert Global LLC | 27,460 | $429.2K | 0.02% | −9,490−25.7% | Reduced |
| State of Alaska, Department of Revenue | 27,533 | $430.0K | 0.00% | −271−1.0% | Reduced |
| Illinois Municipal Retirement Fund | 27,952 | $437.0K | 0.01% | +1,307+4.9% | Added |
| Trexquant Investment LP | 28,074 | $438.8K | 0.01% | +28,074 | New |
| SEI Investments Co | 29,714 | $464.5K | 0.00% | +6,879+30.1% | Added |
| ClearAlpha Technologies LP | 30,600 | $478.3K | 0.20% | −399−1.3% | Reduced |
| Citigroup Inc | 31,000 | $484.5K | 0.00% | +2,984+10.7% | Added |
| UBS Group AG | 34,611 | $541.0K | 0.00% | +6,407+22.7% | Added |
| State of Wisconsin Investment Board | 35,242 | $550.8K | 0.00% | −9,355−21.0% | Reduced |
| ExodusPoint Capital Management, LP | 37,388 | $584.0K | 0.01% | +7,251+24.1% | Added |
| Dark Forest Capital Management LP | 38,083 | $595.2K | 0.10% | +38,083 | New |
| LPL Financial LLC | 38,350 | $599.4K | 0.00% | −19,648−33.9% | Reduced |
| Price T Rowe Associates Inc | 38,405 | $601.0K | 0.00% | +1,861+5.1% | Added |
| Thrivent Financial for Lutherans | 39,208 | $613.0K | 0.00% | −1,064−2.6% | Reduced |
| Texas Permanent School Fund | 39,554 | $618.2K | 0.00% | +770+2.0% | Added |
| Alliancebernstein L.P. | 39,620 | $619.3K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 40,202 | $628.0K | 0.00% | 00.0% | Unchanged |