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, Q4 2023
Institutional positions in Octave Specialty Group Inc as of Dec 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
- 174
- +7 vs. Q3 2023
- Shares held
- 38.1M
- +1.87M (+5.2%) vs. Q3 2023
- Total value
- $628.4M
- +$189.7M (+43.2%) vs. Q3 2023
- New holders
- 28
- 56 more added
- Sold out
- 21
- 60 more reduced
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Octave Specialty Group Inc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Farther Finance Advisors, LLC | 2 | $33 | 0.00% | +2 | New |
| Parkside Financial Bank & Trust | 13 | $215 | 0.00% | −202−94.0% | Reduced |
| Versant Capital Management, Inc | 19 | $313 | 0.00% | −64−77.1% | Reduced |
| Allworth Financial LP | 24 | $396 | 0.00% | +24 | New |
| Farmers & Merchants Investments Inc | 31 | $511 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 32 | $527 | 0.00% | +32 | New |
| Lee Financial Co | 36 | $594 | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 58 | $956 | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 55 | $1.00K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 84 | $1.38K | 0.00% | −22−20.8% | Reduced |
| Barrow Hanley Mewhinney & Strauss LLC | 150 | $2.47K | 0.00% | 00.0% | Unchanged |
| DiNuzzo Private Wealth, Inc. | 177 | $2.92K | 0.00% | +177 | New |
| Red Tortoise LLC | 180 | $2.97K | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 293 | $5.00K | 0.00% | 00.0% | Unchanged |
| Capital Analysts, LLC | 325 | $5.00K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 321 | $5.22K | 0.00% | +321 | New |
| Quadrant Capital Group LLC | 322 | $5.31K | 0.00% | +44+15.8% | Added |
| Fortitude Family Office, LLC | 329 | $5.42K | 0.00% | +329 | New |
| Qube Research & Technologies Ltd | 333 | $5.49K | 0.00% | −274,462−99.9% | Reduced |
| Quarry LP | 353 | $5.82K | 0.00% | −528−59.9% | Reduced |
| Huntington National Bank | 381 | $6.28K | 0.00% | +381 | New |
| Fifth Third Bancorp | 429 | $7.07K | 0.00% | 00.0% | Unchanged |
| West Tower Group, LLC | 479 | $7.89K | 0.02% | +479 | New |
| Wiser Advisor Group LLC | 500 | $8.24K | 0.01% | +500 | New |
| Robeco Institutional Asset Management B.V. | 526 | $8.67K | 0.00% | +526 | New |
| Lindbrook Capital, LLC | 549 | $9.05K | 0.00% | 00.0% | Unchanged |
| AJOVista, LLC | 626 | $10.3K | 0.01% | +626 | New |
| US Bancorp | 980 | $16.1K | 0.00% | +443+82.5% | Added |
| Financial Management Professionals, Inc. | 1,007 | $17.0K | 0.00% | +1,007 | New |
| Public Employees Retirement System of Ohio | 1,170 | $19.3K | 0.00% | −49−4.0% | Reduced |
| Lazard Asset Management LLC | 1,371 | $22.0K | 0.00% | −320−18.9% | Reduced |
| Covestor Ltd | 1,556 | $26.0K | 0.02% | +890+133.6% | Added |
| KBC Group NV | 1,666 | $27.0K | 0.00% | −548−24.8% | Reduced |
| Aquatic Capital Management LLC | 2,100 | $35.0K | 0.00% | +2,100 | New |
| Metropolitan Life Insurance Co | 2,437 | $40.2K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 2,613 | $43.1K | 0.00% | −234−8.2% | Reduced |
| Gladius Capital Management LP | 2,638 | $43.5K | 0.03% | +110+4.4% | Added |
| Nisa Investment Advisors, LLC | 3,014 | $49.7K | 0.00% | +200+7.1% | Added |
| Ameritas Investment Partners, Inc. | 4,583 | $75.5K | 0.00% | +785+20.7% | Added |
| Allspring Global Investments Holdings, LLC | 5,397 | $88.9K | 0.00% | −10,148−65.3% | Reduced |
| Amundi | 6,006 | $93.9K | 0.00% | +33+0.6% | Added |
| Advisor Group Holdings, Inc. | 7,268 | $119.8K | 0.00% | +2,206+43.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,189 | $135.0K | 0.00% | 00.0% | Unchanged |
| Long Focus Capital Management, LLC | 10,000 | $164.8K | 0.02% | 00.0% | Unchanged |
| Victory Capital Management Inc | 10,000 | $164.8K | 0.00% | +10,000 | New |
| Schonfeld Strategic Advisors LLC | 10,100 | $166.4K | 0.00% | +10,100 | New |
| Cornerstone Investment Partners, LLC | 10,807 | $178.1K | 0.01% | +10,807 | New |
| Tower Research Capital LLC (TRC) | 10,809 | $178.1K | 0.00% | −6,555−37.8% | Reduced |
| Everence Capital Management Inc | 10,910 | $180.0K | 0.01% | 00.0% | Unchanged |
| State of Wyoming | 12,111 | $199.6K | 0.04% | +555+4.8% | Added |
| Teachers Retirement System of the State of Kentucky | 12,301 | $202.0K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 12,630 | $208.1K | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 12,664 | $208.7K | 0.00% | −240−1.9% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 12,673 | $208.9K | 0.00% | +12,673 | New |
| Oregon Public Employees Retirement Fund | 13,198 | $217.5K | 0.00% | −300−2.2% | Reduced |
| Pathstone Holdings, LLC | 13,298 | $219.2K | 0.00% | +13,298 | New |
| KLCM Advisors, Inc. | 14,000 | $230.7K | 0.04% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 14,857 | $244.8K | 0.00% | +14,857 | New |
| New York State Common Retirement Fund | 14,985 | $247.0K | 0.00% | −3,372−18.4% | Reduced |
| BNP Paribas Arbitrage, SA | 15,052 | $248.1K | 0.00% | −4,159−21.6% | Reduced |
| Gsa Capital Partners LLP | 15,183 | $250.0K | 0.02% | +15,183 | New |
| HRT Financial LP | 15,859 | $261.0K | 0.00% | −6,730−29.8% | Reduced |
| Manufacturers Life Insurance Company, The | 16,185 | $266.7K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 16,449 | $272.0K | 0.00% | +8,827+115.8% | Added |
| Maryland State Retirement & Pension System | 16,687 | $275.0K | 0.01% | 00.0% | Unchanged |
| Amalgamated Bank | 17,075 | $281.0K | 0.00% | −1,096−6.0% | Reduced |
| Envestnet Asset Management Inc | 18,597 | $306.5K | 0.00% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 19,584 | $322.7K | 0.01% | −671−3.3% | Reduced |
| Interval Partners, LP | 19,762 | $325.7K | 0.01% | −1,269−6.0% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 19,837 | $326.9K | 0.00% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 20,019 | $330.2K | 0.00% | −36−0.2% | Reduced |
| Verition Fund Management LLC | 20,406 | $336.3K | 0.00% | −28,465−58.2% | Reduced |
| Comerica Bank | 20,658 | $340.4K | 0.00% | −90−0.4% | Reduced |
| Belvedere Trading LLC | 21,266 | $350.5K | 0.03% | −12,699−37.4% | Reduced |
| Cresset Asset Management, LLC | 22,537 | $371.4K | 0.00% | −448−1.9% | Reduced |
| Mraz, Amerine & Associates, Inc. | 22,600 | $372.4K | 0.08% | −4,250−15.8% | Reduced |
| Louisiana State Employees Retirement System | 22,600 | $372.4K | 0.01% | −500−2.2% | Reduced |
| SEI Investments Co | 22,835 | $376.3K | 0.00% | +6,439+39.3% | Added |
| PDT Partners, LLC | 23,169 | $381.8K | 0.04% | −16,445−41.5% | Reduced |
| American International Group, Inc. | 24,127 | $397.6K | 0.00% | −210−0.9% | Reduced |
| Truist Financial Corp | 24,325 | $400.9K | 0.00% | −785−3.1% | Reduced |
| MetLife Investment Management | 24,566 | $404.8K | 0.00% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 25,350 | $417.8K | 0.00% | 00.0% | Unchanged |
| Illinois Municipal Retirement Fund | 26,645 | $439.0K | 0.01% | +905+3.5% | Added |
| Franklin Resources Inc | 27,347 | $450.7K | 0.00% | −20,992−43.4% | Reduced |
| HighTower Advisors, LLC | 27,275 | $454.0K | 0.00% | −152−0.6% | Reduced |
| State of Alaska, Department of Revenue | 27,804 | $458.0K | 0.01% | −403−1.4% | Reduced |
| Citigroup Inc | 28,016 | $461.7K | 0.00% | +8,882+46.4% | Added |
| UBS Group AG | 28,204 | $464.8K | 0.00% | +12,822+83.4% | Added |
| Yousif Capital Management, LLC | 29,420 | $484.8K | 0.01% | +6,896+30.6% | Added |
| ExodusPoint Capital Management, LP | 30,137 | $497.0K | 0.01% | −765−2.5% | Reduced |
| ClearAlpha Technologies LP | 30,999 | $510.9K | 0.19% | +30,999 | New |
| Squarepoint Ops LLC | 33,415 | $550.7K | 0.00% | −31,942−48.9% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 33,600 | $553.7K | 0.00% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 35,844 | $591.0K | 0.00% | −11,664−24.6% | Reduced |
| Price T Rowe Associates Inc | 36,544 | $603.0K | 0.00% | +849+2.4% | Added |
| Algert Global LLC | 36,950 | $608.9K | 0.02% | +36,950 | New |
| JPMorgan Chase & Co | 37,942 | $625.3K | 0.00% | −27,535−42.1% | Reduced |
| Texas Permanent School Fund | 38,784 | $639.2K | 0.01% | +633+1.7% | Added |
| Alliancebernstein L.P. | 39,620 | $652.9K | 0.00% | −630−1.6% | Reduced |