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, Q1 2022
Institutional positions in Octave Specialty Group Inc as of Mar 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
- 150
- +15 vs. Q4 2021
- Shares held
- 37.8M
- +436.0K (+1.2%) vs. Q4 2021
- Total value
- $392.1M
- −$206.7M (−34.5%) vs. Q4 2021
- New holders
- 29
- 56 more added
- Sold out
- 14
- 47 more reduced
Compare with Q4 2021: 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, Q1 2022
Shares, value and share of portfolio for each institution holding Octave Specialty Group Inc; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 6,358,331 | $66.1M | 0.00% | −95,253−1.5% | Reduced |
| Vanguard Group Inc | 5,159,157 | $53.7M | 0.00% | +177,767+3.6% | Added |
| FMR LLC | 2,060,440 | $21.4M | 0.00% | +1800.0% | Added |
| CQS (US), LLC | 2,050,000 | $21.3M | 1.48% | +160,000+8.5% | Added |
| State Street Corp | 1,619,691 | $16.8M | 0.00% | +42,833+2.7% | Added |
| Dimensional Fund Advisors LP | 1,566,259 | $16.3M | 0.01% | +91,106+6.2% | Added |
| Goldman Sachs Group Inc | 1,381,884 | $14.4M | 0.00% | −580,827−29.6% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 1,336,800 | $13.9M | 0.05% | +592,305+79.6% | Added |
| Morgan Stanley | 1,128,833 | $11.7M | 0.00% | −128,301−10.2% | Reduced |
| Boussard & Gavaudan Investment Management LLP | 1,112,712 | $11.5M | 1.86% | +12,326+1.1% | Added |
| Repertoire Partners LP | 1,007,002 | $10.5M | 4.93% | +1,006,902+1,006,902.0% | Added |
| Bracebridge Capital, LLC | 799,234 | $8.31M | 2.86% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 742,911 | $7.73M | 0.00% | −18,133−2.4% | Reduced |
| Barclays PLC | 698,033 | $7.26M | 0.01% | −22,590−3.1% | Reduced |
| Charles Schwab Investment Management Inc | 648,776 | $6.75M | 0.00% | +22,055+3.5% | Added |
| Hotchkis & Wiley Capital Management LLC | 618,741 | $6.43M | 0.02% | +147,724+31.4% | Added |
| UBS Group AG | 551,993 | $5.74M | 0.00% | +541,367+5,094.7% | Added |
| Northern Trust Corp | 515,659 | $5.36M | 0.00% | −14,932−2.8% | Reduced |
| Bank of New York Mellon Corp | 438,725 | $4.56M | 0.00% | −8,616−1.9% | Reduced |
| JPMorgan Chase & Co | 383,886 | $3.99M | 0.00% | −251,585−39.6% | Reduced |
| Gator Capital Management, LLC | 315,286 | $3.28M | 2.40% | +39,000+14.1% | Added |
| D. E. Shaw & Co., Inc. | 306,235 | $3.19M | 0.00% | +151,131+97.4% | Added |
| Principal Financial Group Inc | 305,438 | $3.18M | 0.00% | −3,114−1.0% | Reduced |
| Ameriprise Financial Inc | 263,559 | $2.74M | 0.00% | +15,610+6.3% | Added |
| Harbor Advisors LLC | 251,382 | $2.61M | 0.54% | −10,000−3.8% | Reduced |
| Deutsche Bank AG | 247,784 | $2.58M | 0.00% | +40,575+19.6% | Added |
| Two Seas Capital LP | 233,457 | $2.43M | 2.03% | +45,000+23.9% | Added |
| Invesco Ltd. | 226,859 | $2.36M | 0.00% | +50,695+28.8% | Added |
| Nuveen Asset Management, LLC | 250,775 | $2.25M | 0.00% | +31,766+14.5% | Added |
| HSBC Holdings PLC | 193,374 | $1.98M | 0.00% | +30,820+19.0% | Added |
| Quinn Opportunity Partners LLC | 190,000 | $1.98M | 0.12% | +74,000+63.8% | Added |
| Citadel Advisors LLC | 186,667 | $1.94M | 0.00% | −201,549−51.9% | Reduced |
| Canada Pension Plan Investment Board | 184,000 | $1.91M | 0.00% | −43,000−18.9% | Reduced |
| Engineers Gate Manager LP | 176,008 | $1.83M | 0.07% | +133,743+316.4% | Added |
| Brookfield Asset Management Inc. | 150,000 | $1.56M | 0.01% | 00.0% | Unchanged |
| Public Sector Pension Investment Board | 147,671 | $1.54M | 0.01% | −113,780−43.5% | Reduced |
| Verition Fund Management LLC | 138,000 | $1.44M | 0.03% | +87,000+170.6% | Added |
| Wells Fargo & Company | 135,873 | $1.41M | 0.00% | −20,539−13.1% | Reduced |
| Bank of America Corp | 133,783 | $1.39M | 0.00% | −6,998−5.0% | Reduced |
| Rhumbline Advisers | 131,313 | $1.37M | 0.00% | −458−0.3% | Reduced |
| Interval Partners, LP | 130,438 | $1.36M | 0.10% | +4,348+3.4% | Added |
| Norges Bank | 126,300 | $1.31M | 0.00% | −103,086−44.9% | Reduced |
| Susquehanna International Group, LLP | 125,965 | $1.31M | 0.00% | +58,554+86.9% | Added |
| Tudor Investment Corp Et Al | 117,606 | $1.22M | 0.03% | +3,558+3.1% | Added |
| Millennium Management LLC | 113,455 | $1.18M | 0.00% | +113,455 | New |
| Legal & General Group Plc | 109,567 | $1.14M | 0.00% | −1,012−0.9% | Reduced |
| Swiss National Bank | 109,500 | $1.14M | 0.00% | +8,500+8.4% | Added |
| Jane Street Group, LLC | 107,377 | $1.12M | 0.00% | +72,351+206.6% | Added |
| Bank of Montreal | 112,716 | $1.08M | 0.00% | +49,933+79.5% | Added |
| Salzhauer Michael | 95,761 | $996.0K | 0.44% | +15,077+18.7% | Added |
| Ergoteles LLC | 88,251 | $918.0K | 0.03% | +88,251 | New |
| ExodusPoint Capital Management, LP | 79,679 | $829.0K | 0.01% | +17,678+28.5% | Added |
| LPL Financial LLC | 77,533 | $806.0K | 0.00% | +7,968+11.5% | Added |
| Dynamic Technology Lab Private Ltd | 71,902 | $748.0K | 0.09% | +46,965+188.3% | Added |
| Credit Suisse AG | 61,939 | $644.0K | 0.00% | −89,332−59.1% | Reduced |
| Cubist Systematic Strategies, LLC | 61,302 | $638.0K | 0.01% | +22,501+58.0% | Added |
| California State Teachers Retirement System | 59,109 | $615.0K | 0.00% | −4,459−7.0% | Reduced |
| PDT Partners, LLC | 58,380 | $607.0K | 0.05% | +58,380 | New |
| State of Wisconsin Investment Board | 54,600 | $568.0K | 0.00% | +54,600 | New |
| Royce & Associates LP | 53,000 | $551.0K | 0.00% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 52,667 | $548.0K | 0.01% | +10,315+24.4% | Added |
| Exchange Traded Concepts, LLC | 52,228 | $543.0K | 0.01% | +52,228 | New |
| Prudential Financial Inc | 47,772 | $497.0K | 0.00% | −600−1.2% | Reduced |
| UBS Asset Management Americas Inc | 47,069 | $489.5K | 0.00% | 00.0% | Unchanged |
| Trexquant Investment LP | 45,439 | $473.0K | 0.02% | +21,107+86.7% | Added |
| Price T Rowe Associates Inc | 45,405 | $472.0K | 0.00% | +931+2.1% | Added |
| Schonfeld Strategic Advisors LLC | 43,600 | $453.0K | 0.01% | −78,300−64.2% | Reduced |
| Paloma Partners Management Co | 41,389 | $430.0K | 0.03% | +41,389 | New |
| Great West Life Assurance Co | 39,955 | $427.0K | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 49,987 | $422.0K | 0.00% | +10,010+25.0% | Added |
| Citigroup Inc | 40,226 | $418.0K | 0.00% | +4,960+14.1% | Added |
| Redwood Investment Management, LLC | 40,000 | $416.0K | 0.06% | +19,715+97.2% | Added |
| Ensign Peak Advisors, Inc | 39,900 | $415.0K | 0.00% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 39,919 | $415.0K | 0.00% | +4,922+14.1% | Added |
| HBK Investments L P | 38,270 | $398.0K | 0.01% | +38,270 | New |
| Thrivent Financial for Lutherans | 37,695 | $392.0K | 0.00% | +120.0% | Added |
| Two Sigma Advisers, LP | 37,400 | $389.0K | 0.00% | +2,700+7.8% | Added |
| Parametric Portfolio Associates LLC | 36,388 | $378.0K | 0.00% | −28,739−44.1% | Reduced |
| Bluefin Capital Management, LLC | 36,005 | $374.0K | 0.06% | −72,398−66.8% | Reduced |
| New York State Common Retirement Fund | 33,100 | $344.0K | 0.00% | −365−1.1% | Reduced |
| Texas Permanent School Fund | 32,827 | $341.0K | 0.00% | −703−2.1% | Reduced |
| State of Alaska, Department of Revenue | 32,207 | $334.0K | 0.00% | −580−1.8% | Reduced |
| SEI Investments Co | 31,750 | $330.0K | 0.00% | +4,600+16.9% | Added |
| Boothbay Fund Management, LLC | 27,500 | $286.0K | 0.01% | −2,053−6.9% | Reduced |
| FourWorld Capital Management LLC | 27,500 | $286.0K | 0.18% | +27,500 | New |
| American International Group, Inc. | 26,130 | $272.0K | 0.00% | −1,600−5.8% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 25,865 | $269.0K | 0.00% | −1,100−4.1% | Reduced |
| Alliancebernstein L.P. | 25,079 | $261.0K | 0.00% | +66+0.3% | Added |
| AQR Capital Management LLC | 25,025 | $260.0K | 0.00% | +25,025 | New |
| MetLife Investment Management | 24,566 | $255.5K | 0.00% | +8,759+55.4% | Added |
| Mraz, Amerine & Associates, Inc. | 21,930 | $228.0K | 0.05% | +1,080+5.2% | Added |
| State Board of Administration of Florida Retirement System | 20,940 | $218.0K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 20,521 | $213.0K | 0.00% | −1,232−5.7% | Reduced |
| Amalgamated Financial Corp. | 20,521 | $213.0K | 0.00% | +20,521 | New |
| HAP Trading, LLC | 19,673 | $205.0K | 0.02% | +19,673 | New |
| American Century Companies Inc | 19,508 | $203.0K | 0.00% | +19,508 | New |
| Manufacturers Life Insurance Company, The | 19,136 | $199.0K | 0.00% | +19,136 | New |
| Clear Harbor Asset Management, LLC | 19,000 | $198.0K | 0.02% | +19,000 | New |
| Voya Investment Management LLC | 18,778 | $195.0K | 0.00% | +787+4.4% | Added |
| Maryland State Retirement & Pension System | 18,569 | $193.0K | 0.01% | +369+2.0% | Added |