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, Q4 2021
Institutional positions in Octave Specialty Group Inc as of Dec 31, 2021. 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
- 135
- +2 vs. Q3 2021
- Shares held
- 37.3M
- +1.29M (+3.6%) vs. Q3 2021
- Total value
- $598.9M
- +$82.7M (+16.0%) vs. Q3 2021
- New holders
- 19
- 53 more added
- Sold out
- 17
- 31 more reduced
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Octave Specialty Group Inc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Lee Financial Co | 36 | $1.00K | 0.00% | 00.0% | Unchanged |
| Graves-Light Private Wealth Management, Inc. | 35 | $1.00K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 47 | $1.00K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 34 | $1.00K | 0.00% | +18+112.5% | Added |
| US Bancorp | 38 | $1.00K | 0.00% | +38 | New |
| Versant Capital Management, Inc | 155 | $2.00K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 101 | $2.00K | 0.00% | 00.0% | Unchanged |
| Repertoire Partners LP | 100 | $2.00K | 0.00% | +100 | New |
| Captrust Financial Advisors | 308 | $5.00K | 0.00% | −89−22.4% | Reduced |
| Advisor Group Holdings, Inc. | 316 | $5.00K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 312 | $5.00K | 0.00% | 00.0% | Unchanged |
| Macquarie Group Ltd | 514 | $8.00K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 643 | $10.0K | 0.00% | −26−3.9% | Reduced |
| Steward Partners Investment Advisory, LLC | 877 | $14.0K | 0.00% | +700+395.5% | Added |
| Eaton Vance Management | 869 | $14.0K | 0.00% | +436+100.7% | Added |
| Geneos Wealth Management Inc. | 1,429 | $22.0K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 2,200 | $35.0K | 0.07% | +2,200 | New |
| Wolverine Asset Management LLC | 2,708 | $43.0K | 0.00% | +2,708 | New |
| Ameritas Investment Partners, Inc. | 3,798 | $61.0K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 5,533 | $89.0K | 0.00% | +338+6.5% | Added |
| Mutual of America Capital Management LLC | 6,326 | $102.0K | 0.00% | +163+2.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 6,830 | $110.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 6,825 | $110.0K | 0.00% | +704+11.5% | Added |
| Long Focus Capital Management, LLC | 10,000 | $161.0K | 0.04% | +10,000 | New |
| Bridgefront Capital, LLC | 10,458 | $168.0K | 0.16% | +10,458 | New |
| UBS Group AG | 10,626 | $170.0K | 0.00% | −319−2.9% | Reduced |
| Teachers Retirement System of the State of Kentucky | 10,700 | $172.0K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 11,392 | $183.0K | 0.00% | +11,392 | New |
| Metropolitan Life Insurance Co | 11,709 | $187.9K | 0.00% | +351+3.1% | Added |
| Arizona State Retirement System | 12,439 | $200.0K | 0.00% | −145−1.2% | Reduced |
| Cornerstone Investment Partners, LLC | 12,485 | $200.0K | 0.01% | 00.0% | Unchanged |
| Alpine Global Management, LLC | 12,916 | $207.0K | 0.03% | −80,000−86.1% | Reduced |
| New York State Teachers Retirement System | 14,430 | $232.0K | 0.00% | 00.0% | Unchanged |
| Delphia (USA) Inc. | 14,575 | $234.0K | 0.25% | +14,575 | New |
| State of Tennessee, Treasury Department | 14,769 | $237.0K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 15,807 | $253.7K | 0.00% | +4,950+45.6% | Added |
| Tower Research Capital LLC (TRC) | 16,074 | $258.0K | 0.00% | −4,988−23.7% | Reduced |
| Voya Investment Management LLC | 17,991 | $289.0K | 0.00% | −1,048−5.5% | Reduced |
| Oregon Public Employees Retirement Fund | 17,982 | $289.0K | 0.00% | −800−4.3% | Reduced |
| Maryland State Retirement & Pension System | 18,200 | $292.0K | 0.01% | 00.0% | Unchanged |
| Redwood Investment Management, LLC | 20,285 | $326.0K | 0.04% | −1,033−4.8% | Reduced |
| Mraz, Amerine & Associates, Inc. | 20,850 | $335.0K | 0.09% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 20,940 | $336.0K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 21,753 | $349.0K | 0.00% | +449+2.1% | Added |
| Louisiana State Employees Retirement System | 22,400 | $360.0K | 0.01% | +100+0.4% | Added |
| Trexquant Investment LP | 24,332 | $391.0K | 0.02% | +4,479+22.6% | Added |
| Renaissance Technologies LLC | 24,400 | $392.0K | 0.00% | −28,400−53.8% | Reduced |
| Dynamic Technology Lab Private Ltd | 24,937 | $400.0K | 0.04% | +14,106+130.2% | Added |
| Alliancebernstein L.P. | 25,013 | $401.0K | 0.00% | +133+0.5% | Added |
| Raymond James Financial Services Advisors, Inc. | 26,965 | $433.0K | 0.00% | 00.0% | Unchanged |
| SEI Investments Co | 27,150 | $436.0K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 27,730 | $445.0K | 0.00% | −886−3.1% | Reduced |
| Boothbay Fund Management, LLC | 29,553 | $474.0K | 0.02% | +2,053+7.5% | Added |
| Cutler Group LP | 32,400 | $520.0K | 0.04% | +30,300+1,442.9% | Added |
| State of Alaska, Department of Revenue | 32,787 | $526.0K | 0.01% | −925−2.7% | Reduced |
| Gsa Capital Partners LLP | 33,121 | $532.0K | 0.07% | −49,463−59.9% | Reduced |
| New York State Common Retirement Fund | 33,465 | $537.0K | 0.00% | 00.0% | Unchanged |
| Texas Permanent School Fund | 33,530 | $538.0K | 0.01% | −658−1.9% | Reduced |
| BNP Paribas Arbitrage, SA | 33,646 | $540.0K | 0.00% | −15,275−31.2% | Reduced |
| Two Sigma Advisers, LP | 34,700 | $557.0K | 0.00% | +12,600+57.0% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 34,997 | $562.0K | 0.01% | −45−0.1% | Reduced |
| Jane Street Group, LLC | 35,026 | $562.0K | 0.00% | +35,026 | New |
| Citigroup Inc | 35,266 | $566.0K | 0.00% | −292,121−89.2% | Reduced |
| Comerica Bank | 39,977 | $574.0K | 0.00% | −1,949−4.6% | Reduced |
| Corton Capital Inc. | 37,561 | $603.0K | 0.27% | +37,561 | New |
| Thrivent Financial for Lutherans | 37,683 | $605.0K | 0.00% | +325+0.9% | Added |
| Cubist Systematic Strategies, LLC | 38,801 | $623.0K | 0.01% | +38,801 | New |
| Nomura Holdings Inc | 39,603 | $636.0K | 0.00% | +39,603 | New |
| Ensign Peak Advisors, Inc | 39,900 | $640.0K | 0.00% | −17,600−30.6% | Reduced |
| Great West Life Assurance Co | 39,955 | $641.0K | 0.00% | 00.0% | Unchanged |
| Walleye Trading LLC | 41,410 | $665.0K | 0.01% | +38,670+1,411.3% | Added |
| Engineers Gate Manager LP | 42,265 | $678.0K | 0.03% | +42,265 | New |
| Yousif Capital Management, LLC | 42,352 | $680.0K | 0.01% | +42,352 | New |
| Squarepoint Ops LLC | 43,686 | $701.0K | 0.00% | +43,686 | New |
| Price T Rowe Associates Inc | 44,474 | $714.0K | 0.00% | +2,000+4.7% | Added |
| UBS Asset Management Americas Inc | 47,069 | $755.5K | 0.00% | 00.0% | Unchanged |
| Prudential Financial Inc | 48,372 | $776.0K | 0.00% | −712−1.5% | Reduced |
| Verition Fund Management LLC | 51,000 | $819.0K | 0.01% | −4,190−7.6% | Reduced |
| Royce & Associates LP | 53,000 | $851.0K | 0.01% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 53,392 | $857.0K | 0.02% | +20,312+61.4% | Added |
| ExodusPoint Capital Management, LP | 62,001 | $995.0K | 0.01% | +62,001 | New |
| Bank of Montreal | 62,783 | $1.02M | 0.00% | +48,365+335.4% | Added |
| California State Teachers Retirement System | 63,568 | $1.02M | 0.00% | +1,444+2.3% | Added |
| Parametric Portfolio Associates LLC | 65,127 | $1.04M | 0.00% | −3,013−4.4% | Reduced |
| Susquehanna International Group, LLP | 67,411 | $1.08M | 0.00% | +10,239+17.9% | Added |
| LPL Financial LLC | 69,565 | $1.12M | 0.00% | +12,161+21.2% | Added |
| Salzhauer Michael | 80,684 | $1.29M | 0.49% | +10,684+15.3% | Added |
| Swiss National Bank | 101,000 | $1.62M | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 102,854 | $1.65M | 0.05% | +101,894+10,614.0% | Added |
| Bluefin Capital Management, LLC | 108,403 | $1.74M | 0.14% | +6,333+6.2% | Added |
| Legal & General Group Plc | 110,579 | $1.77M | 0.00% | +3,742+3.5% | Added |
| Tudor Investment Corp Et Al | 114,048 | $1.83M | 0.04% | +76,100+200.5% | Added |
| Quinn Opportunity Partners LLC | 116,000 | $1.86M | 0.11% | −12,701−9.9% | Reduced |
| Schonfeld Strategic Advisors LLC | 121,900 | $1.96M | 0.02% | +49,900+69.3% | Added |
| Interval Partners, LP | 126,090 | $2.02M | 0.14% | +22,206+21.4% | Added |
| Rhumbline Advisers | 131,771 | $2.12M | 0.00% | +2,381+1.8% | Added |
| Bank of America Corp | 140,781 | $2.26M | 0.00% | +463+0.3% | Added |
| Brookfield Asset Management Inc. | 150,000 | $2.41M | 0.01% | 00.0% | Unchanged |
| Credit Suisse AG | 151,271 | $2.43M | 0.00% | +8,472+5.9% | Added |
| D. E. Shaw & Co., Inc. | 155,104 | $2.49M | 0.00% | +116,114+297.8% | Added |