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 2023
Institutional positions in Octave Specialty Group Inc as of Jun 30, 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
- 0 vs. Q1 2023
- Shares held
- 37.2M
- −1.63M (−4.2%) vs. Q1 2023
- Total value
- $529.6M
- −$66.6M (−11.2%) vs. Q1 2023
- New holders
- 22
- 48 more added
- Sold out
- 22
- 56 more reduced
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Octave Specialty Group Inc; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 6,834,350 | $97.3M | 0.00% | +4250.0% | Added |
| Vanguard Group Inc | 4,959,488 | $70.6M | 0.00% | −235,670−4.5% | Reduced |
| Repertoire Partners LP | 2,242,553 | $31.9M | 34.11% | −3,559−0.2% | Reduced |
| Dimensional Fund Advisors LP | 2,171,341 | $30.9M | 0.01% | +480,450+28.4% | Added |
| FMR LLC | 1,994,156 | $28.4M | 0.00% | +1,524+0.1% | Added |
| State Street Corp | 1,534,245 | $21.8M | 0.00% | −220,627−12.6% | Reduced |
| Boussard & Gavaudan Investment Management LLP | 1,390,488 | $19.3M | 1.85% | −39,303−2.7% | Reduced |
| Geode Capital Management, LLC | 872,691 | $12.4M | 0.00% | +34,761+4.1% | Added |
| Invesco Ltd. | 835,927 | $11.9M | 0.00% | +367,978+78.6% | Added |
| Morgan Stanley | 821,640 | $11.7M | 0.00% | −203,254−19.8% | Reduced |
| Bracebridge Capital, LLC | 799,234 | $11.4M | 9.07% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 795,682 | $11.3M | 0.01% | −117,983−12.9% | Reduced |
| AQR Capital Management LLC | 689,371 | $9.82M | 0.02% | +105,930+18.2% | Added |
| Charles Schwab Investment Management Inc | 625,618 | $8.91M | 0.00% | −46,905−7.0% | Reduced |
| Nuveen Asset Management, LLC | 569,209 | $8.11M | 0.00% | −152,293−21.1% | Reduced |
| Deutsche Bank AG | 510,643 | $7.27M | 0.00% | +124,507+32.2% | Added |
| Northern Trust Corp | 501,667 | $7.14M | 0.00% | +7,703+1.6% | Added |
| Bank of New York Mellon Corp | 476,086 | $6.78M | 0.00% | +22,855+5.0% | Added |
| Goldman Sachs Group Inc | 378,443 | $5.39M | 0.00% | −159,130−29.6% | Reduced |
| Bridgeway Capital Management, LLC | 367,822 | $5.24M | 0.13% | +44,092+13.6% | Added |
| American Century Companies Inc | 354,487 | $5.05M | 0.00% | +68,365+23.9% | Added |
| D. E. Shaw & Co., Inc. | 330,069 | $4.70M | 0.01% | +19,243+6.2% | Added |
| Principal Financial Group Inc | 271,403 | $3.86M | 0.00% | −665−0.2% | Reduced |
| Susquehanna International Group, LLP | 267,229 | $3.81M | 0.01% | +196,955+280.3% | Added |
| Allianz Asset Management GmbH | 257,865 | $3.67M | 0.01% | +27,062+11.7% | Added |
| Jupiter Asset Management Ltd | 248,010 | $3.53M | 0.04% | +248,010 | New |
| Voya Investment Management LLC | 241,202 | $3.43M | 0.00% | +113,614+89.0% | Added |
| HSBC Holdings PLC | 239,819 | $3.33M | 0.00% | −1080.0% | Reduced |
| Renaissance Technologies LLC | 226,344 | $3.22M | 0.00% | +144,500+176.6% | Added |
| Prudential Financial Inc | 216,062 | $3.08M | 0.00% | +139,640+182.7% | Added |
| Harbor Advisors LLC | 196,382 | $2.80M | 0.59% | 00.0% | Unchanged |
| Two Seas Capital LP | 187,568 | $2.67M | 0.58% | 00.0% | Unchanged |
| Wells Fargo & Company | 179,753 | $2.56M | 0.00% | +8,204+4.8% | Added |
| National Asset Management, Inc. | 165,988 | $2.36M | 0.05% | +165,988 | New |
| Ameriprise Financial Inc | 164,168 | $2.34M | 0.00% | −82,839−33.5% | Reduced |
| Wolverine Trading, LLC | 155,878 | $2.17M | 0.03% | +155,878 | New |
| Public Sector Pension Investment Board | 152,447 | $2.17M | 0.02% | +1,353+0.9% | Added |
| Rhumbline Advisers | 148,532 | $2.12M | 0.00% | +916+0.6% | Added |
| Gator Capital Management, LLC | 140,935 | $2.01M | 1.41% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 136,106 | $1.94M | 0.00% | −687,344−83.5% | Reduced |
| Gendell Jeffrey L | 130,296 | $1.86M | 0.14% | −10,000−7.1% | Reduced |
| Legal & General Group Plc | 124,240 | $1.77M | 0.00% | +15,571+14.3% | Added |
| Brandywine Global Investment Management, LLC | 118,708 | $1.69M | 0.01% | +8,626+7.8% | Added |
| Empowered Funds, LLC | 117,822 | $1.68M | 0.06% | +117,822 | New |
| EA Series Trust | 117,822 | $1.68M | 0.06% | +117,822 | New |
| Russell Investments Group, Ltd. | 113,975 | $1.62M | 0.00% | −20,165−15.0% | Reduced |
| Qube Research & Technologies Ltd | 108,556 | $1.55M | 0.01% | −1,621−1.5% | Reduced |
| Swiss National Bank | 98,600 | $1.40M | 0.00% | +1,600+1.6% | Added |
| Credit Suisse AG | 96,680 | $1.38M | 0.00% | +30,821+46.8% | Added |
| Norges Bank | 93,400 | $1.33M | 0.00% | −90,600−49.2% | Reduced |
| Walleye Trading LLC | 91,934 | $1.31M | 0.07% | −20,928−18.5% | Reduced |
| Assetmark, Inc | 85,871 | $1.22M | 0.00% | +4,916+6.1% | Added |
| Simplex Trading, LLC | 83,985 | $1.20M | 0.05% | −37,620−30.9% | Reduced |
| Voloridge Investment Management, LLC | 82,582 | $1.18M | 0.01% | −32,529−28.3% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 77,600 | $1.11M | 0.00% | −234,125−75.1% | Reduced |
| Gsa Capital Partners LLP | 72,571 | $1.03M | 0.10% | +55,371+321.9% | Added |
| Bank of America Corp | 70,340 | $1.00M | 0.00% | −20,019−22.2% | Reduced |
| LPL Financial LLC | 63,022 | $897.4K | 0.00% | +3,863+6.5% | Added |
| Citadel Advisors LLC | 60,089 | $855.7K | 0.00% | −8,479−12.4% | Reduced |
| Verition Fund Management LLC | 56,871 | $809.8K | 0.01% | −7,855−12.1% | Reduced |
| California State Teachers Retirement System | 54,576 | $777.2K | 0.00% | −1,391−2.5% | Reduced |
| Jane Street Group, LLC | 54,414 | $774.9K | 0.00% | +31,600+138.5% | Added |
| UBS Asset Management Americas Inc | 49,017 | $758.8K | 0.00% | 00.0% | Unchanged |
| Franklin Resources Inc | 53,147 | $756.8K | 0.00% | +27,191+104.8% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 51,231 | $729.5K | 0.01% | +3,615+7.6% | Added |
| State of Tennessee, Treasury Department | 50,676 | $721.6K | 0.00% | +35,394+231.6% | Added |
| Exchange Traded Concepts, LLC | 49,073 | $698.8K | 0.02% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 48,734 | $694.0K | 0.00% | +2,504+5.4% | Added |
| Caxton Associates LP | 43,628 | $621.3K | 0.09% | −77,214−63.9% | Reduced |
| Thrivent Financial for Lutherans | 43,356 | $617.0K | 0.00% | −44,458−50.6% | Reduced |
| CWM Advisors, LLC | 41,652 | $593.1K | 0.07% | +41,652 | New |
| Teacher Retirement System of Texas | 40,618 | $578.0K | 0.00% | +40,618 | New |
| Alliancebernstein L.P. | 40,250 | $573.2K | 0.00% | +8,940+28.6% | Added |
| Citigroup Inc | 39,932 | $568.6K | 0.00% | +12,732+46.8% | Added |
| Texas Permanent School Fund | 39,593 | $563.8K | 0.01% | −425−1.1% | Reduced |
| Royce & Associates LP | 39,345 | $560.3K | 0.01% | +6,527+19.9% | Added |
| Great West Life Assurance Co | 38,297 | $545.0K | 0.00% | −3,080−7.4% | Reduced |
| UBS Group AG | 37,924 | $540.0K | 0.00% | −801,344−95.5% | Reduced |
| Man Group plc | 37,893 | $539.6K | 0.00% | – | – |
| Price T Rowe Associates Inc | 34,515 | $492.0K | 0.00% | +446+1.3% | Added |
| Barclays PLC | 34,219 | $487.3K | 0.00% | −7,919−18.8% | Reduced |
| State of Alaska, Department of Revenue | 29,821 | $424.0K | 0.01% | −974−3.2% | Reduced |
| Marshall Wace, LLP | 28,430 | $404.8K | 0.00% | +28,430 | New |
| Mraz, Amerine & Associates, Inc. | 27,030 | $384.9K | 0.09% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 25,350 | $361.0K | 0.00% | +10,650+72.4% | Added |
| Wellington Management Group LLP | 24,839 | $353.7K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 24,566 | $349.8K | 0.00% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 24,119 | $343.5K | 0.00% | −1,369−5.4% | Reduced |
| Ci Investments Inc. | 24,109 | $343.0K | 0.00% | +24,109 | New |
| Squarepoint Ops LLC | 23,951 | $341.1K | 0.00% | +23,951 | New |
| Los Angeles Capital Management LLC | 23,931 | $340.8K | 0.00% | −40,754−63.0% | Reduced |
| American International Group, Inc. | 23,827 | $339.3K | 0.00% | −387−1.6% | Reduced |
| Louisiana State Employees Retirement System | 23,800 | $338.9K | 0.01% | +2,800+13.3% | Added |
| Truist Financial Corp | 23,709 | $337.6K | 0.00% | −6,991−22.8% | Reduced |
| Envestnet Asset Management Inc | 23,095 | $328.9K | 0.00% | −266,468−92.0% | Reduced |
| Cresset Asset Management, LLC | 22,368 | $318.5K | 0.00% | +22,368 | New |
| Interval Partners, LP | 20,930 | $298.0K | 0.01% | −8,000−27.7% | Reduced |
| Janus Henderson Group PLC | 20,053 | $285.5K | 0.00% | −23−0.1% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 18,835 | $268.2K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 18,357 | $261.4K | 0.00% | −8,321−31.2% | Reduced |