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 |
|---|---|---|---|---|---|
| BlackRock Inc. | 6,491,445 | $82.8M | 0.00% | −188,588−2.8% | Reduced |
| Vanguard Group Inc | 4,752,430 | $60.6M | 0.00% | +241,449+5.4% | Added |
| FMR LLC | 1,990,160 | $25.4M | 0.00% | −70,100−3.4% | Reduced |
| State Street Corp | 1,618,988 | $20.6M | 0.00% | −22,129−1.3% | Reduced |
| Dimensional Fund Advisors LP | 1,480,809 | $18.9M | 0.01% | −81,148−5.2% | Reduced |
| Repertoire Partners LP | 1,107,966 | $14.1M | 10.26% | −88,100−7.4% | Reduced |
| Boussard & Gavaudan Investment Management LLP | 952,957 | $12.3M | 1.74% | −159,755−14.4% | Reduced |
| Bracebridge Capital, LLC | 799,234 | $10.2M | 3.73% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 798,278 | $10.2M | 0.00% | −2,961−0.4% | Reduced |
| Goldman Sachs Group Inc | 692,557 | $8.83M | 0.00% | −674,743−49.3% | Reduced |
| Charles Schwab Investment Management Inc | 682,201 | $8.70M | 0.00% | −11,055−1.6% | Reduced |
| Barclays PLC | 589,573 | $7.52M | 0.01% | −55,620−8.6% | Reduced |
| CQS (US), LLC | 566,717 | $7.23M | 0.88% | −840,528−59.7% | Reduced |
| Northern Trust Corp | 490,282 | $6.25M | 0.00% | −13,156−2.6% | Reduced |
| Bank of New York Mellon Corp | 405,245 | $5.17M | 0.00% | +4,715+1.2% | Added |
| Gator Capital Management, LLC | 376,265 | $4.80M | 4.01% | +38,779+11.5% | Added |
| JPMorgan Chase & Co | 343,018 | $4.37M | 0.00% | +309,574+925.6% | Added |
| Morgan Stanley | 333,547 | $4.25M | 0.00% | −98,801−22.9% | Reduced |
| Two Seas Capital LP | 325,526 | $4.15M | 4.76% | +57,069+21.3% | Added |
| Nuveen Asset Management, LLC | 311,939 | $3.98M | 0.00% | +142,403+84.0% | Added |
| Principal Financial Group Inc | 277,046 | $3.53M | 0.00% | −763−0.3% | Reduced |
| Invesco Ltd. | 254,776 | $3.25M | 0.00% | −10,661−4.0% | Reduced |
| Harbor Advisors LLC | 251,382 | $3.21M | 0.86% | 00.0% | Unchanged |
| HSBC Holdings PLC | 239,621 | $3.03M | 0.01% | −3,028−1.2% | Reduced |
| Bank of Montreal | 186,633 | $2.40M | 0.00% | −46,309−19.9% | Reduced |
| Ameriprise Financial Inc | 180,005 | $2.29M | 0.00% | −111,674−38.3% | Reduced |
| Wells Fargo & Company | 178,263 | $2.27M | 0.00% | +1,699+1.0% | Added |
| D. E. Shaw & Co., Inc. | 177,181 | $2.26M | 0.00% | +43,839+32.9% | Added |
| Deutsche Bank AG | 167,679 | $2.14M | 0.00% | −456,737−73.1% | Reduced |
| Citadel Advisors LLC | 165,712 | $2.11M | 0.00% | −57,188−25.7% | Reduced |
| BNP Paribas Arbitrage, SA | 140,316 | $1.79M | 0.00% | +126,622+924.7% | Added |
| Verition Fund Management LLC | 140,210 | $1.79M | 0.02% | +15,102+12.1% | Added |
| Rhumbline Advisers | 139,207 | $1.77M | 0.00% | +4,820+3.6% | Added |
| Interval Partners, LP | 138,542 | $1.77M | 0.10% | −15,000−9.8% | Reduced |
| Jane Street Group, LLC | 127,853 | $1.63M | 0.00% | +38,990+43.9% | Added |
| Algert Global LLC | 126,154 | $1.61M | 0.10% | +30,635+32.1% | Added |
| Cubist Systematic Strategies, LLC | 116,336 | $1.48M | 0.01% | +106,074+1,033.7% | Added |
| Legal & General Group Plc | 107,836 | $1.38M | 0.00% | +1,199+1.1% | Added |
| Swiss National Bank | 106,800 | $1.36M | 0.00% | −2,700−2.5% | Reduced |
| Walleye Trading LLC | 104,964 | $1.34M | 0.04% | +104,964 | New |
| Russell Investments Group, Ltd. | 104,566 | $1.33M | 0.00% | +104,566 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 101,325 | $1.29M | 0.01% | −5,675−5.3% | Reduced |
| Simplex Trading, LLC | 97,854 | $1.25M | 0.05% | +30,525+45.3% | Added |
| Bank of America Corp | 86,904 | $1.11M | 0.00% | −18,698−17.7% | Reduced |
| Parallax Volatility Advisers, L.P. | 86,661 | $1.10M | 0.02% | +86,661 | New |
| Graham Capital Management, L.P. | 82,846 | $1.06M | 0.05% | −2,459−2.9% | Reduced |
| Public Sector Pension Investment Board | 82,418 | $1.05M | 0.01% | −958−1.1% | Reduced |
| LPL Financial LLC | 80,033 | $1.02M | 0.00% | +1,500+1.9% | Added |
| Catalyst Capital Advisors LLC | 76,690 | $978.0K | 0.04% | −20,500−21.1% | Reduced |
| Caxton Associates LP | 66,314 | $846.0K | 0.15% | +8,254+14.2% | Added |
| Salzhauer Michael | 66,268 | $845.0K | 0.54% | −64,793−49.4% | Reduced |
| Jefferies Group LLC | 65,564 | $835.9K | 0.02% | +65,564 | New |
| Quinn Opportunity Partners LLC | 65,280 | $832.3K | 0.10% | −77,813−54.4% | Reduced |
| Tudor Investment Corp Et Al | 64,878 | $827.0K | 0.02% | +23,109+55.3% | Added |
| Clear Harbor Asset Management, LLC | 64,400 | $821.0K | 0.11% | −4,000−5.8% | Reduced |
| Exchange Traded Concepts, LLC | 61,611 | $786.0K | 0.03% | +7,485+13.8% | Added |
| Renaissance Technologies LLC | 60,900 | $776.0K | 0.00% | +60,900 | New |
| Credit Suisse AG | 59,580 | $759.0K | 0.00% | +249+0.4% | Added |
| Bluefin Capital Management, LLC | 57,070 | $728.0K | 0.08% | +14,190+33.1% | Added |
| California State Teachers Retirement System | 56,228 | $717.0K | 0.00% | −2,827−4.8% | Reduced |
| Great West Life Assurance Co | 51,181 | $652.0K | 0.00% | +7,024+15.9% | Added |
| Brandywine Global Investment Management, LLC | 50,119 | $639.0K | 0.01% | +50,119 | New |
| New York State Teachers Retirement System | 47,630 | $607.0K | 0.00% | +33,200+230.1% | Added |
| Alpha Paradigm Partners, LLC | 47,386 | $604.0K | 0.26% | +47,386 | New |
| UBS Asset Management Americas Inc | 47,005 | $599.3K | 0.00% | −9,418−16.7% | Reduced |
| Thrivent Financial for Lutherans | 46,479 | $593.0K | 0.00% | +2,229+5.0% | Added |
| Prudential Financial Inc | 45,072 | $575.0K | 0.00% | −450−1.0% | Reduced |
| Price T Rowe Associates Inc | 43,895 | $560.0K | 0.00% | +835+1.9% | Added |
| Schonfeld Strategic Advisors LLC | 42,500 | $542.0K | 0.00% | +42,500 | New |
| State of Wisconsin Investment Board | 42,089 | $537.0K | 0.00% | −48,186−53.4% | Reduced |
| Alliancebernstein L.P. | 41,306 | $527.0K | 0.00% | +10,647+34.7% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 40,967 | $522.0K | 0.01% | −91−0.2% | Reduced |
| Redwood Investment Management, LLC | 40,000 | $510.0K | 0.11% | 00.0% | Unchanged |
| PDT Partners, LLC | 38,772 | $494.0K | 0.07% | −19,608−33.6% | Reduced |
| Yousif Capital Management, LLC | 36,748 | $469.0K | 0.01% | −1,039−2.7% | Reduced |
| Comerica Bank | 34,497 | $459.0K | 0.00% | −4,230−10.9% | Reduced |
| New York State Common Retirement Fund | 32,400 | $413.0K | 0.00% | +3,389+11.7% | Added |
| Texas Permanent School Fund | 32,179 | $410.0K | 0.01% | −308−0.9% | Reduced |
| State of Alaska, Department of Revenue | 31,129 | $396.0K | 0.01% | −2,938−8.6% | Reduced |
| Mraz, Amerine & Associates, Inc. | 30,530 | $389.0K | 0.10% | +7,500+32.6% | Added |
| Ensign Peak Advisors, Inc | 29,900 | $381.0K | 0.00% | −10,000−25.1% | Reduced |
| Gsa Capital Partners LLP | 27,012 | $344.0K | 0.05% | +514+1.9% | Added |
| American Century Companies Inc | 26,043 | $332.0K | 0.00% | +5,781+28.5% | Added |
| MetLife Investment Management | 24,566 | $313.2K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 24,301 | $310.0K | 0.00% | −471−1.9% | Reduced |
| Trexquant Investment LP | 24,256 | $309.0K | 0.01% | +24,256 | New |
| Millennium Management LLC | 24,081 | $307.0K | 0.00% | +7,938+49.2% | Added |
| HAP Trading, LLC | 23,145 | $295.0K | 0.04% | +23,145 | New |
| Winton Group Ltd | 22,195 | $283.0K | 0.02% | +22,195 | New |
| Louisiana State Employees Retirement System | 21,500 | $274.0K | 0.01% | −300−1.4% | Reduced |
| Citigroup Inc | 21,310 | $272.0K | 0.00% | +1,184+5.9% | Added |
| State Board of Administration of Florida Retirement System | 20,950 | $267.0K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 20,314 | $259.0K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Services Advisors, Inc. | 19,644 | $250.0K | 0.00% | −5,100−20.6% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 18,835 | $240.0K | 0.00% | +5,780+44.3% | Added |
| Maryland State Retirement & Pension System | 18,569 | $237.0K | 0.02% | 00.0% | Unchanged |
| Caption Management, LLC | 18,421 | $235.0K | 0.04% | +18,421 | New |
| State of Tennessee, Treasury Department | 18,242 | $233.0K | 0.00% | +835+4.8% | Added |
| Y-Intercept (Hong Kong) Ltd | 18,149 | $231.4K | 0.02% | +18,149 | New |
| Voya Investment Management LLC | 17,976 | $229.2K | 0.00% | 00.0% | Unchanged |