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, Q3 2022
Institutional positions in Octave Specialty Group Inc as of Sep 30, 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
- 154
- +13 vs. Q2 2022
- Shares held
- 31.4M
- −2.72M (−8.0%) vs. Q2 2022
- Total value
- $400.7M
- +$14.1M (+3.7%) vs. Q2 2022
- New holders
- 28
- 46 more added
- Sold out
- 15
- 54 more reduced
Compare with Q2 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, Q3 2022
Shares, value and share of portfolio for each institution holding Octave Specialty Group Inc; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Tudor Investment Corp Et Al | 64,878 | $827.0K | 0.02% | +23,109+55.3% | Added |
| Quinn Opportunity Partners LLC | 65,280 | $832.3K | 0.10% | −77,813−54.4% | Reduced |
| Jefferies Group LLC | 65,564 | $835.9K | 0.02% | +65,564 | New |
| Salzhauer Michael | 66,268 | $845.0K | 0.54% | −64,793−49.4% | Reduced |
| Caxton Associates LP | 66,314 | $846.0K | 0.15% | +8,254+14.2% | Added |
| Catalyst Capital Advisors LLC | 76,690 | $978.0K | 0.04% | −20,500−21.1% | Reduced |
| LPL Financial LLC | 80,033 | $1.02M | 0.00% | +1,500+1.9% | Added |
| Public Sector Pension Investment Board | 82,418 | $1.05M | 0.01% | −958−1.1% | Reduced |
| Graham Capital Management, L.P. | 82,846 | $1.06M | 0.05% | −2,459−2.9% | Reduced |
| Parallax Volatility Advisers, L.P. | 86,661 | $1.10M | 0.02% | +86,661 | New |
| Bank of America Corp | 86,904 | $1.11M | 0.00% | −18,698−17.7% | Reduced |
| Simplex Trading, LLC | 97,854 | $1.25M | 0.05% | +30,525+45.3% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 101,325 | $1.29M | 0.01% | −5,675−5.3% | Reduced |
| Russell Investments Group, Ltd. | 104,566 | $1.33M | 0.00% | +104,566 | New |
| Walleye Trading LLC | 104,964 | $1.34M | 0.04% | +104,964 | New |
| Swiss National Bank | 106,800 | $1.36M | 0.00% | −2,700−2.5% | Reduced |
| Legal & General Group Plc | 107,836 | $1.38M | 0.00% | +1,199+1.1% | Added |
| Cubist Systematic Strategies, LLC | 116,336 | $1.48M | 0.01% | +106,074+1,033.7% | Added |
| Algert Global LLC | 126,154 | $1.61M | 0.10% | +30,635+32.1% | Added |
| Jane Street Group, LLC | 127,853 | $1.63M | 0.00% | +38,990+43.9% | Added |
| Interval Partners, LP | 138,542 | $1.77M | 0.10% | −15,000−9.8% | Reduced |
| Rhumbline Advisers | 139,207 | $1.77M | 0.00% | +4,820+3.6% | Added |
| Verition Fund Management LLC | 140,210 | $1.79M | 0.02% | +15,102+12.1% | Added |
| BNP Paribas Arbitrage, SA | 140,316 | $1.79M | 0.00% | +126,622+924.7% | Added |
| Citadel Advisors LLC | 165,712 | $2.11M | 0.00% | −57,188−25.7% | Reduced |
| Deutsche Bank AG | 167,679 | $2.14M | 0.00% | −456,737−73.1% | Reduced |
| D. E. Shaw & Co., Inc. | 177,181 | $2.26M | 0.00% | +43,839+32.9% | Added |
| Wells Fargo & Company | 178,263 | $2.27M | 0.00% | +1,699+1.0% | Added |
| Ameriprise Financial Inc | 180,005 | $2.29M | 0.00% | −111,674−38.3% | Reduced |
| Bank of Montreal | 186,633 | $2.40M | 0.00% | −46,309−19.9% | Reduced |
| HSBC Holdings PLC | 239,621 | $3.03M | 0.01% | −3,028−1.2% | Reduced |
| Harbor Advisors LLC | 251,382 | $3.21M | 0.86% | 00.0% | Unchanged |
| Invesco Ltd. | 254,776 | $3.25M | 0.00% | −10,661−4.0% | Reduced |
| Principal Financial Group Inc | 277,046 | $3.53M | 0.00% | −763−0.3% | Reduced |
| Nuveen Asset Management, LLC | 311,939 | $3.98M | 0.00% | +142,403+84.0% | Added |
| Two Seas Capital LP | 325,526 | $4.15M | 4.76% | +57,069+21.3% | Added |
| Morgan Stanley | 333,547 | $4.25M | 0.00% | −98,801−22.9% | Reduced |
| JPMorgan Chase & Co | 343,018 | $4.37M | 0.00% | +309,574+925.6% | Added |
| Gator Capital Management, LLC | 376,265 | $4.80M | 4.01% | +38,779+11.5% | Added |
| Bank of New York Mellon Corp | 405,245 | $5.17M | 0.00% | +4,715+1.2% | Added |
| Northern Trust Corp | 490,282 | $6.25M | 0.00% | −13,156−2.6% | Reduced |
| CQS (US), LLC | 566,717 | $7.23M | 0.88% | −840,528−59.7% | Reduced |
| Barclays PLC | 589,573 | $7.52M | 0.01% | −55,620−8.6% | Reduced |
| Charles Schwab Investment Management Inc | 682,201 | $8.70M | 0.00% | −11,055−1.6% | Reduced |
| Goldman Sachs Group Inc | 692,557 | $8.83M | 0.00% | −674,743−49.3% | Reduced |
| Geode Capital Management, LLC | 798,278 | $10.2M | 0.00% | −2,961−0.4% | Reduced |
| Bracebridge Capital, LLC | 799,234 | $10.2M | 3.73% | 00.0% | Unchanged |
| Boussard & Gavaudan Investment Management LLP | 952,957 | $12.3M | 1.74% | −159,755−14.4% | Reduced |
| Repertoire Partners LP | 1,107,966 | $14.1M | 10.26% | −88,100−7.4% | Reduced |
| Dimensional Fund Advisors LP | 1,480,809 | $18.9M | 0.01% | −81,148−5.2% | Reduced |
| State Street Corp | 1,618,988 | $20.6M | 0.00% | −22,129−1.3% | Reduced |
| FMR LLC | 1,990,160 | $25.4M | 0.00% | −70,100−3.4% | Reduced |
| Vanguard Group Inc | 4,752,430 | $60.6M | 0.00% | +241,449+5.4% | Added |
| BlackRock Inc. | 6,491,445 | $82.8M | 0.00% | −188,588−2.8% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 0 | $0 | 0.00% | −762,731−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −169,360−100.0% | Sold out |
| Brookfield Asset Management Inc. | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| APG Asset Management N.V. | 0 | $0 | 0.00% | −81,700−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −34,527−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −25,241−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −23,950−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −21,093−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | – | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −12,656−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −11,961−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −10,611−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −2,317−100.0% | Sold out |
| Geneos Wealth Management Inc. | 0 | $0 | 0.00% | −1,429−100.0% | Sold out |
| Graves-Light Private Wealth Management, Inc. | 0 | $0 | 0.00% | −35−100.0% | Sold out |