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 |
|---|---|---|---|---|---|
| Verition Fund Management LLC | 56,871 | $809.8K | 0.01% | −7,855−12.1% | Reduced |
| Citadel Advisors LLC | 60,089 | $855.7K | 0.00% | −8,479−12.4% | Reduced |
| LPL Financial LLC | 63,022 | $897.4K | 0.00% | +3,863+6.5% | Added |
| Bank of America Corp | 70,340 | $1.00M | 0.00% | −20,019−22.2% | Reduced |
| Gsa Capital Partners LLP | 72,571 | $1.03M | 0.10% | +55,371+321.9% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 77,600 | $1.11M | 0.00% | −234,125−75.1% | Reduced |
| Voloridge Investment Management, LLC | 82,582 | $1.18M | 0.01% | −32,529−28.3% | Reduced |
| Simplex Trading, LLC | 83,985 | $1.20M | 0.05% | −37,620−30.9% | Reduced |
| Assetmark, Inc | 85,871 | $1.22M | 0.00% | +4,916+6.1% | Added |
| Walleye Trading LLC | 91,934 | $1.31M | 0.07% | −20,928−18.5% | Reduced |
| Norges Bank | 93,400 | $1.33M | 0.00% | −90,600−49.2% | Reduced |
| Credit Suisse AG | 96,680 | $1.38M | 0.00% | +30,821+46.8% | Added |
| Swiss National Bank | 98,600 | $1.40M | 0.00% | +1,600+1.6% | Added |
| Qube Research & Technologies Ltd | 108,556 | $1.55M | 0.01% | −1,621−1.5% | Reduced |
| Russell Investments Group, Ltd. | 113,975 | $1.62M | 0.00% | −20,165−15.0% | Reduced |
| Empowered Funds, LLC | 117,822 | $1.68M | 0.06% | +117,822 | New |
| EA Series Trust | 117,822 | $1.68M | 0.06% | +117,822 | New |
| Brandywine Global Investment Management, LLC | 118,708 | $1.69M | 0.01% | +8,626+7.8% | Added |
| Legal & General Group Plc | 124,240 | $1.77M | 0.00% | +15,571+14.3% | Added |
| Gendell Jeffrey L | 130,296 | $1.86M | 0.14% | −10,000−7.1% | Reduced |
| JPMorgan Chase & Co | 136,106 | $1.94M | 0.00% | −687,344−83.5% | Reduced |
| Gator Capital Management, LLC | 140,935 | $2.01M | 1.41% | 00.0% | Unchanged |
| Rhumbline Advisers | 148,532 | $2.12M | 0.00% | +916+0.6% | Added |
| Public Sector Pension Investment Board | 152,447 | $2.17M | 0.02% | +1,353+0.9% | Added |
| Wolverine Trading, LLC | 155,878 | $2.17M | 0.03% | +155,878 | New |
| Ameriprise Financial Inc | 164,168 | $2.34M | 0.00% | −82,839−33.5% | Reduced |
| National Asset Management, Inc. | 165,988 | $2.36M | 0.05% | +165,988 | New |
| Wells Fargo & Company | 179,753 | $2.56M | 0.00% | +8,204+4.8% | Added |
| Two Seas Capital LP | 187,568 | $2.67M | 0.58% | 00.0% | Unchanged |
| Harbor Advisors LLC | 196,382 | $2.80M | 0.59% | 00.0% | Unchanged |
| Prudential Financial Inc | 216,062 | $3.08M | 0.00% | +139,640+182.7% | Added |
| Renaissance Technologies LLC | 226,344 | $3.22M | 0.00% | +144,500+176.6% | Added |
| HSBC Holdings PLC | 239,819 | $3.33M | 0.00% | −1080.0% | Reduced |
| Voya Investment Management LLC | 241,202 | $3.43M | 0.00% | +113,614+89.0% | Added |
| Jupiter Asset Management Ltd | 248,010 | $3.53M | 0.04% | +248,010 | New |
| Allianz Asset Management GmbH | 257,865 | $3.67M | 0.01% | +27,062+11.7% | Added |
| Susquehanna International Group, LLP | 267,229 | $3.81M | 0.01% | +196,955+280.3% | Added |
| Principal Financial Group Inc | 271,403 | $3.86M | 0.00% | −665−0.2% | Reduced |
| D. E. Shaw & Co., Inc. | 330,069 | $4.70M | 0.01% | +19,243+6.2% | Added |
| American Century Companies Inc | 354,487 | $5.05M | 0.00% | +68,365+23.9% | Added |
| Bridgeway Capital Management, LLC | 367,822 | $5.24M | 0.13% | +44,092+13.6% | Added |
| Goldman Sachs Group Inc | 378,443 | $5.39M | 0.00% | −159,130−29.6% | Reduced |
| Bank of New York Mellon Corp | 476,086 | $6.78M | 0.00% | +22,855+5.0% | Added |
| Northern Trust Corp | 501,667 | $7.14M | 0.00% | +7,703+1.6% | Added |
| Deutsche Bank AG | 510,643 | $7.27M | 0.00% | +124,507+32.2% | Added |
| Nuveen Asset Management, LLC | 569,209 | $8.11M | 0.00% | −152,293−21.1% | Reduced |
| Charles Schwab Investment Management Inc | 625,618 | $8.91M | 0.00% | −46,905−7.0% | Reduced |
| AQR Capital Management LLC | 689,371 | $9.82M | 0.02% | +105,930+18.2% | Added |
| Arrowstreet Capital, Limited Partnership | 795,682 | $11.3M | 0.01% | −117,983−12.9% | Reduced |
| Bracebridge Capital, LLC | 799,234 | $11.4M | 9.07% | 00.0% | Unchanged |
| Morgan Stanley | 821,640 | $11.7M | 0.00% | −203,254−19.8% | Reduced |
| Invesco Ltd. | 835,927 | $11.9M | 0.00% | +367,978+78.6% | Added |
| Geode Capital Management, LLC | 872,691 | $12.4M | 0.00% | +34,761+4.1% | Added |
| Boussard & Gavaudan Investment Management LLP | 1,390,488 | $19.3M | 1.85% | −39,303−2.7% | Reduced |
| State Street Corp | 1,534,245 | $21.8M | 0.00% | −220,627−12.6% | Reduced |
| FMR LLC | 1,994,156 | $28.4M | 0.00% | +1,524+0.1% | Added |
| Dimensional Fund Advisors LP | 2,171,341 | $30.9M | 0.01% | +480,450+28.4% | Added |
| Repertoire Partners LP | 2,242,553 | $31.9M | 34.11% | −3,559−0.2% | Reduced |
| Vanguard Group Inc | 4,959,488 | $70.6M | 0.00% | −235,670−4.5% | Reduced |
| BlackRock Inc. | 6,834,350 | $97.3M | 0.00% | +4250.0% | Added |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −275,414−100.0% | Sold out |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −257,100−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −80,000−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −73,877−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −63,247−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −62,905−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −47,400−100.0% | Sold out |
| Redwood Investment Management, LLC | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −28,244−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −24,408−100.0% | Sold out |
| Virginia Retirement Systems Et Al | 0 | $0 | 0.00% | −21,500−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −14,233−100.0% | Sold out |
| Clear Harbor Asset Management, LLC | 0 | $0 | 0.00% | −12,450−100.0% | Sold out |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −10,550−100.0% | Sold out |
| Point72 Middle East FZE | 0 | $0 | 0.00% | −3,306−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −2,660−100.0% | Sold out |
| ICA Group Wealth Management, LLC | 0 | $0 | 0.00% | −354−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −314−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −99−100.0% | Sold out |
| Graves-Light Private Wealth Management, Inc. | 0 | $0 | 0.00% | −35−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −56−100.0% | Sold out |
| Cerity Partners LLC | 0 | $0 | 0.00% | −155−100.0% | Sold out |