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 2022
Institutional positions in Octave Specialty Group Inc as of Dec 31, 2022. 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
- 167
- +16 vs. Q3 2022
- Shares held
- 34.5M
- +3.14M (+10.0%) vs. Q3 2022
- Total value
- $600.4M
- +$200.8M (+50.2%) vs. Q3 2022
- New holders
- 41
- 56 more added
- Sold out
- 25
- 41 more reduced
3 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2022
Shares, value and share of portfolio for each institution holding Octave Specialty Group Inc; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 6,663,545 | $116.2M | 0.00% | +172,100+2.7% | Added |
| Vanguard Group Inc | 4,987,974 | $87.0M | 0.00% | +235,544+5.0% | Added |
| Repertoire Partners LP | 2,000,000 | $34.9M | 21.78% | +892,034+80.5% | Added |
| FMR LLC | 1,990,160 | $34.7M | 0.00% | 00.0% | Unchanged |
| State Street Corp | 1,667,496 | $29.1M | 0.00% | +48,508+3.0% | Added |
| Dimensional Fund Advisors LP | 1,522,469 | $26.6M | 0.01% | +41,660+2.8% | Added |
| Boussard & Gavaudan Investment Management LLP | 1,144,140 | $19.4M | 2.14% | +191,183+20.1% | Added |
| Geode Capital Management, LLC | 810,842 | $14.1M | 0.00% | +12,564+1.6% | Added |
| Bracebridge Capital, LLC | 799,234 | $13.9M | 5.29% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 678,133 | $11.8M | 0.00% | −4,068−0.6% | Reduced |
| Goldman Sachs Group Inc | 512,535 | $8.94M | 0.00% | −180,022−26.0% | Reduced |
| Northern Trust Corp | 499,171 | $8.71M | 0.00% | +8,889+1.8% | Added |
| Invesco Ltd. | 478,653 | $8.35M | 0.00% | +223,877+87.9% | Added |
| Bank of New York Mellon Corp | 475,286 | $8.29M | 0.00% | +70,041+17.3% | Added |
| Nuveen Asset Management, LLC | 470,397 | $8.20M | 0.00% | +158,458+50.8% | Added |
| Millennium Management LLC | 458,086 | $7.99M | 0.01% | +434,005+1,802.3% | Added |
| AQR Capital Management LLC | 398,106 | $6.94M | 0.02% | +398,106 | New |
| UBS Group AG | 387,770 | $6.76M | 0.00% | +376,179+3,245.4% | Added |
| Morgan Stanley | 342,037 | $5.97M | 0.00% | +8,490+2.5% | Added |
| Norges Bank | 323,400 | $5.64M | 0.00% | +323,400 | New |
| Citadel Advisors LLC | 317,288 | $5.53M | 0.01% | +151,576+91.5% | Added |
| Deutsche Bank AG | 303,075 | $5.29M | 0.00% | +135,396+80.7% | Added |
| D. E. Shaw & Co., Inc. | 290,581 | $5.07M | 0.01% | +113,400+64.0% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 284,525 | $4.96M | 0.03% | +183,200+180.8% | Added |
| Principal Financial Group Inc | 274,762 | $4.79M | 0.00% | −2,284−0.8% | Reduced |
| Hillsdale Investment Management Inc. | 257,100 | $4.48M | 0.38% | +257,100 | New |
| Harbor Advisors LLC | 251,382 | $4.38M | 1.09% | 00.0% | Unchanged |
| HSBC Holdings PLC | 248,032 | $4.21M | 0.01% | +8,411+3.5% | Added |
| Two Seas Capital LP | 240,526 | $4.19M | 3.98% | −85,000−26.1% | Reduced |
| Bridgeway Capital Management, LLC | 225,000 | $3.92M | 0.10% | +225,000 | New |
| Allianz Asset Management GmbH | 221,884 | $3.87M | 0.01% | +221,884 | New |
| Gator Capital Management, LLC | 184,417 | $3.22M | 2.36% | −191,848−51.0% | Reduced |
| Wells Fargo & Company | 179,608 | $3.13M | 0.00% | +1,345+0.8% | Added |
| Ameriprise Financial Inc | 175,688 | $3.06M | 0.00% | −4,317−2.4% | Reduced |
| Algert Global LLC | 161,834 | $2.82M | 0.16% | +35,680+28.3% | Added |
| Rhumbline Advisers | 140,978 | $2.46M | 0.00% | +1,771+1.3% | Added |
| Russell Investments Group, Ltd. | 127,666 | $2.23M | 0.00% | +23,100+22.1% | Added |
| American Century Companies Inc | 119,564 | $2.09M | 0.00% | +93,521+359.1% | Added |
| JPMorgan Chase & Co | 115,459 | $2.01M | 0.00% | −227,559−66.3% | Reduced |
| Los Angeles Capital Management LLC | 112,500 | $1.96M | 0.01% | +112,500 | New |
| Cubist Systematic Strategies, LLC | 110,918 | $1.93M | 0.02% | −5,418−4.7% | Reduced |
| Tudor Investment Corp Et Al | 110,791 | $1.93M | 0.05% | +45,913+70.8% | Added |
| Legal & General Group Plc | 109,975 | $1.92M | 0.00% | +2,139+2.0% | Added |
| Swiss National Bank | 108,500 | $1.89M | 0.00% | +1,700+1.6% | Added |
| Gendell Jeffrey L | 100,000 | $1.74M | 0.15% | +100,000 | New |
| Winton Group Ltd | 95,429 | $1.66M | 0.11% | +73,234+330.0% | Added |
| Caxton Associates LP | 92,522 | $1.61M | 0.12% | +26,208+39.5% | Added |
| Thrivent Financial for Lutherans | 89,376 | $1.56M | 0.00% | +42,897+92.3% | Added |
| Brandywine Global Investment Management, LLC | 85,614 | $1.49M | 0.01% | +35,495+70.8% | Added |
| Public Sector Pension Investment Board | 82,418 | $1.44M | 0.01% | 00.0% | Unchanged |
| Bank of America Corp | 82,056 | $1.43M | 0.00% | −4,848−5.6% | Reduced |
| Bluefin Capital Management, LLC | 78,509 | $1.37M | 0.24% | +21,439+37.6% | Added |
| Prudential Financial Inc | 72,392 | $1.26M | 0.00% | +27,320+60.6% | Added |
| HRT Financial LP | 70,137 | $1.22M | 0.02% | +70,137 | New |
| Salzhauer Michael | 66,821 | $1.17M | 0.70% | +553+0.8% | Added |
| Marshall Wace, LLP | 66,029 | $1.15M | 0.00% | +66,029 | New |
| Gsa Capital Partners LLP | 65,425 | $1.14M | 0.14% | +38,413+142.2% | Added |
| LPL Financial LLC | 64,641 | $1.13M | 0.00% | −15,392−19.2% | Reduced |
| Exchange Traded Concepts, LLC | 63,735 | $1.11M | 0.03% | +2,124+3.4% | Added |
| Credit Suisse AG | 62,840 | $1.10M | 0.00% | +3,260+5.5% | Added |
| Verition Fund Management LLC | 61,421 | $1.07M | 0.02% | −78,789−56.2% | Reduced |
| Arrowstreet Capital, Limited Partnership | 59,868 | $1.04M | 0.00% | +59,868 | New |
| Graham Capital Management, L.P. | 58,939 | $1.03M | 0.04% | −23,907−28.9% | Reduced |
| California State Teachers Retirement System | 56,733 | $989.4K | 0.00% | +505+0.9% | Added |
| Clear Harbor Asset Management, LLC | 56,500 | $985.4K | 0.12% | −7,900−12.3% | Reduced |
| Interval Partners, LP | 54,773 | $955.2K | 0.08% | −83,769−60.5% | Reduced |
| Trexquant Investment LP | 51,327 | $895.1K | 0.03% | +27,071+111.6% | Added |
| Janney Montgomery Scott LLC | 49,996 | $872.0K | 0.00% | +49,996 | New |
| Barclays PLC | 48,827 | $851.5K | 0.00% | −540,746−91.7% | Reduced |
| SG Americas Securities, LLC | 48,196 | $841.0K | 0.01% | +48,196 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 48,129 | $839.0K | 0.01% | +7,162+17.5% | Added |
| New York State Teachers Retirement System | 47,430 | $827.0K | 0.00% | −200−0.4% | Reduced |
| Great West Life Assurance Co | 45,693 | $797.0K | 0.00% | −5,488−10.7% | Reduced |
| Penserra Capital Management LLC | 45,105 | $786.0K | 0.02% | +45,105 | New |
| Parallax Volatility Advisers, L.P. | 44,029 | $767.9K | 0.02% | −42,632−49.2% | Reduced |
| Voloridge Investment Management, LLC | 43,918 | $765.9K | 0.00% | +43,918 | New |
| BNP Paribas Arbitrage, SA | 43,577 | $760.0K | 0.00% | −96,739−68.9% | Reduced |
| Alliancebernstein L.P. | 40,947 | $714.1K | 0.00% | −359−0.9% | Reduced |
| Redwood Investment Management, LLC | 40,000 | $698.0K | 0.09% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 38,159 | $665.0K | 0.00% | −5,736−13.1% | Reduced |
| New York State Common Retirement Fund | 32,564 | $567.9K | 0.00% | +164+0.5% | Added |
| Citigroup Inc | 32,065 | $559.2K | 0.00% | +10,755+50.5% | Added |
| State of Alaska, Department of Revenue | 31,314 | $546.0K | 0.01% | +185+0.6% | Added |
| ExodusPoint Capital Management, LP | 30,931 | $539.0K | 0.01% | +30,931 | New |
| Truist Financial Corp | 30,700 | $535.4K | 0.00% | +30,700 | New |
| Texas Permanent School Fund | 30,086 | $525.0K | 0.01% | −2,093−6.5% | Reduced |
| Yousif Capital Management, LLC | 28,468 | $496.5K | 0.01% | −8,280−22.5% | Reduced |
| Mraz, Amerine & Associates, Inc. | 28,030 | $488.8K | 0.12% | −2,500−8.2% | Reduced |
| Jump Financial, LLC | 26,600 | $463.9K | 0.02% | +26,600 | New |
| Franklin Resources Inc | 25,970 | $452.9K | 0.00% | +25,970 | New |
| Comerica Bank | 26,527 | $448.0K | 0.00% | −7,970−23.1% | Reduced |
| Wellington Management Group LLP | 24,839 | $433.2K | 0.00% | +24,839 | New |
| Versor Investments LP | 24,700 | $430.8K | 0.04% | +24,700 | New |
| MetLife Investment Management | 24,566 | $428.4K | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 24,367 | $425.0K | 0.03% | +24,367 | New |
| Quadrature Capital Ltd | 24,218 | $422.5K | 0.01% | +24,218 | New |
| American International Group, Inc. | 24,111 | $420.5K | 0.00% | −190−0.8% | Reduced |
| Voya Investment Management LLC | 23,713 | $413.6K | 0.00% | +5,737+31.9% | Added |
| Quantbot Technologies LP | 21,433 | $373.8K | 0.03% | +21,433 | New |
| Louisiana State Employees Retirement System | 21,400 | $373.0K | 0.01% | −100−0.5% | Reduced |