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 2024
Institutional positions in Octave Specialty Group Inc as of Sep 30, 2024. 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
- 180
- −1 vs. Q2 2024
- Shares held
- 40.3M
- +9.05M (+29.0%) vs. Q2 2024
- Total value
- $449.6M
- +$49.4M (+12.3%) vs. Q2 2024
- New holders
- 28
- 72 more added
- Sold out
- 29
- 55 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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 2024
Shares, value and share of portfolio for each institution holding Octave Specialty Group Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Quest Partners LLC | 35,388 | $396.7K | 0.04% | +35,388 | New |
| LPL Financial LLC | 36,240 | $406.3K | 0.00% | −1,610−4.3% | Reduced |
| Voya Investment Management LLC | 36,797 | $412.5K | 0.00% | −63,010−63.1% | Reduced |
| Royce & Associates LP | 36,919 | $413.9K | 0.00% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 36,593 | $415.0K | 0.00% | +11,271+44.5% | Added |
| Thrivent Financial for Lutherans | 37,255 | $418.0K | 0.00% | −288−0.8% | Reduced |
| Price T Rowe Associates Inc | 39,793 | $447.0K | 0.00% | +415+1.1% | Added |
| Man Group plc | 42,348 | $474.7K | 0.00% | −30,523−41.9% | Reduced |
| California State Teachers Retirement System | 42,626 | $477.8K | 0.00% | −1,376−3.1% | Reduced |
| Jump Financial, LLC | 43,816 | $491.2K | 0.01% | −39,077−47.1% | Reduced |
| Centiva Capital, LP | 44,937 | $503.7K | 0.02% | +31,047+223.5% | Added |
| New York State Teachers Retirement System | 44,930 | $504.0K | 0.00% | +100+0.2% | Added |
| Caxton Associates LP | 47,858 | $536.5K | 0.02% | +22,581+89.3% | Added |
| Acadian Asset Management LLC | 48,114 | $537.0K | 0.00% | +48,114 | New |
| Quantbot Technologies LP | 49,899 | $559.4K | 0.02% | +16,375+48.8% | Added |
| Simplex Trading, LLC | 52,673 | $590.0K | 0.02% | −19,781−27.3% | Reduced |
| Fox Run Management, L.L.C. | 52,735 | $591.2K | 0.13% | +34,718+192.7% | Added |
| Citigroup Inc | 57,643 | $646.2K | 0.00% | +11,966+26.2% | Added |
| PDT Partners, LLC | 63,382 | $710.5K | 0.06% | +1,032+1.7% | Added |
| Gator Capital Management, LLC | 72,318 | $810.7K | 0.36% | −49,117−40.4% | Reduced |
| Bank of America Corp | 72,833 | $816.5K | 0.00% | +1,150+1.6% | Added |
| Nebula Research & Development LLC | 75,208 | $843.1K | 0.10% | −6,903−8.4% | Reduced |
| Great West Life Assurance Co | 77,655 | $872.0K | 0.00% | +14,394+22.8% | Added |
| Allianz Asset Management GmbH | 84,926 | $952.0K | 0.00% | −200−0.2% | Reduced |
| Verition Fund Management LLC | 88,749 | $994.9K | 0.01% | +39,308+79.5% | Added |
| Swiss National Bank | 89,200 | $999.9K | 0.00% | 00.0% | Unchanged |
| Caption Management, LLC | 92,829 | $1.04M | 0.11% | +84,401+1,001.4% | Added |
| Two Sigma Investments, LP | 93,755 | $1.05M | 0.00% | +93,755 | New |
| Wells Fargo & Company | 98,523 | $1.10M | 0.00% | +1,057+1.1% | Added |
| Legal & General Group Plc | 123,596 | $1.39M | 0.00% | +856+0.7% | Added |
| Rhumbline Advisers | 132,504 | $1.49M | 0.00% | +626+0.5% | Added |
| HRT Financial LP | 145,525 | $1.63M | 0.01% | +77,866+115.1% | Added |
| UBS Asset Management Americas Inc | 156,967 | $1.76M | 0.00% | −5,027−3.1% | Reduced |
| Exchange Traded Concepts, LLC | 157,714 | $1.77M | 0.04% | +56,036+55.1% | Added |
| Tudor Investment Corp Et Al | 166,926 | $1.87M | 0.02% | +9,167+5.8% | Added |
| Prudential Financial Inc | 171,670 | $1.92M | 0.00% | −180,200−51.2% | Reduced |
| Public Sector Pension Investment Board | 172,656 | $1.94M | 0.01% | +1,200+0.7% | Added |
| Empowered Funds, LLC | 172,849 | $1.94M | 0.03% | +8,710+5.3% | Added |
| Prescott Group Capital Management, L.L.C. | 194,902 | $2.18M | 0.32% | +54,902+39.2% | Added |
| Harbor Advisors LLC | 196,382 | $2.20M | 0.37% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 217,096 | $2.43M | 0.00% | +21,456+11.0% | Added |
| Principal Financial Group Inc | 223,365 | $2.50M | 0.00% | +521+0.2% | Added |
| Hillsdale Investment Management Inc. | 230,200 | $2.58M | 0.20% | −61,500−21.1% | Reduced |
| Jane Street Group, LLC | 237,719 | $2.66M | 0.00% | +51,057+27.4% | Added |
| Arrowstreet Capital, Limited Partnership | 245,420 | $2.75M | 0.00% | −365,937−59.9% | Reduced |
| Squarepoint Ops LLC | 251,649 | $2.82M | 0.01% | +146,209+138.7% | Added |
| Russell Investments Group, Ltd. | 253,008 | $2.84M | 0.00% | +64,303+34.1% | Added |
| JPMorgan Chase & Co | 254,072 | $2.85M | 0.00% | +92,100+56.9% | Added |
| Norges Bank | 263,100 | $2.95M | 0.00% | −78,400−23.0% | Reduced |
| Millennium Management LLC | 275,657 | $3.09M | 0.00% | +199,797+263.4% | Added |
| Western Standard LLC | 275,963 | $3.09M | 2.90% | +275,963 | New |
| Bridgeway Capital Management, LLC | 282,849 | $3.17M | 0.07% | −131,290−31.7% | Reduced |
| Renaissance Technologies LLC | 289,500 | $3.25M | 0.00% | +172,256+146.9% | Added |
| Invesco Ltd. | 316,883 | $3.55M | 0.00% | −23,876−7.0% | Reduced |
| HSBC Holdings PLC | 328,963 | $3.69M | 0.00% | +34,014+11.5% | Added |
| Marshall Wace, LLP | 364,574 | $4.09M | 0.01% | +18,859+5.5% | Added |
| Susquehanna International Group, LLP | 373,143 | $4.18M | 0.01% | −257,915−40.9% | Reduced |
| Barclays PLC | 376,102 | $4.22M | 0.00% | +88,863+30.9% | Added |
| Bank of New York Mellon Corp | 378,778 | $4.25M | 0.00% | −43,303−10.3% | Reduced |
| Cubist Systematic Strategies, LLC | 412,174 | $4.62M | 0.07% | +412,174 | New |
| Northern Trust Corp | 473,056 | $5.30M | 0.00% | −8,042−1.7% | Reduced |
| D. E. Shaw & Co., Inc. | 475,461 | $5.33M | 0.01% | +37,317+8.5% | Added |
| Nuveen Asset Management, LLC | 498,208 | $5.58M | 0.00% | +257,375+106.9% | Added |
| Gendell Jeffrey L | 527,538 | $5.91M | 0.19% | +48,225+10.1% | Added |
| Charles Schwab Investment Management Inc | 553,399 | $6.20M | 0.00% | −45,669−7.6% | Reduced |
| Bracebridge Capital, LLC | 579,234 | $6.49M | 2.47% | 00.0% | Unchanged |
| Deutsche Bank AG | 689,830 | $7.73M | 0.00% | +6,295+0.9% | Added |
| Goldman Sachs Group Inc | 693,492 | $7.77M | 0.00% | +221,863+47.0% | Added |
| Citadel Advisors LLC | 729,231 | $8.17M | 0.01% | +315,991+76.5% | Added |
| Morgan Stanley | 742,913 | $8.33M | 0.00% | +184,305+33.0% | Added |
| Hotchkis & Wiley Capital Management LLC | 744,750 | $8.35M | 0.03% | +123,360+19.9% | Added |
| American Century Companies Inc | 894,484 | $10.0M | 0.01% | +97,388+12.2% | Added |
| Bain Capital Credit, LP | 1,108,012 | $10.6M | 2.18% | +1,108,012 | New |
| Geode Capital Management, LLC | 1,028,956 | $11.5M | 0.00% | +28,573+2.9% | Added |
| State Street Corp | 1,653,544 | $18.5M | 0.00% | +42,504+2.6% | Added |
| FMR LLC | 1,732,186 | $19.4M | 0.00% | −35,443−2.0% | Reduced |
| Repertoire Partners LP | 2,063,745 | $23.1M | 31.82% | −11,417−0.6% | Reduced |
| Dimensional Fund Advisors LP | 2,804,400 | $31.4M | 0.01% | −148,561−5.0% | Reduced |
| Vanguard Group Inc | 4,118,423 | $46.2M | 0.00% | −768,635−15.7% | Reduced |
| BlackRock, Inc. | 7,711,742 | $86.4M | 0.00% | +7,711,742 | New |
| First Trust Advisors LP | 0 | $0 | 0.00% | −127,067−100.0% | Sold out |
| Brandywine Global Investment Management, LLC | 0 | $0 | 0.00% | −115,760−100.0% | Sold out |
| Tejara Capital Ltd | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Deerfield Management Company, L.P. (Series C) | 0 | $0 | 0.00% | −89,619−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −79,350−100.0% | Sold out |
| Zimmer Partners, LP | 0 | $0 | 0.00% | −75,000−100.0% | Sold out |
| Jackson Creek Investment Advisors LLC | 0 | $0 | 0.00% | −63,761−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −45,527−100.0% | Sold out |
| Boussard & Gavaudan Investment Management LLP | 0 | $0 | 0.00% | −43,637−100.0% | Sold out |
| Shay Capital LLC | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| ClearAlpha Technologies LP | 0 | $0 | 0.00% | −26,339−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −26,036−100.0% | Sold out |
| Truist Financial Corp | 0 | $0 | 0.00% | −24,325−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −24,155−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −23,750−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −21,102−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −17,518−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −17,026−100.0% | Sold out |
| Maryland State Retirement & Pension System | 0 | $0 | 0.00% | −15,768−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −14,075−100.0% | Sold out |