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, Q2 2024
Institutional positions in Octave Specialty Group Inc as of Jun 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
- 182
- +11 vs. Q1 2024
- Shares held
- 38.7M
- +936.2K (+2.5%) vs. Q1 2024
- Total value
- $495.9M
- −$93.9M (−15.9%) vs. Q1 2024
- New holders
- 31
- 64 more added
- Sold out
- 20
- 60 more reduced
1 institution that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2024
Shares, value and share of portfolio for each institution holding Octave Specialty Group Inc; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Thrivent Financial for Lutherans | 37,543 | $481.0K | 0.00% | −1,665−4.2% | Reduced |
| LPL Financial LLC | 37,850 | $485.2K | 0.00% | −500−1.3% | Reduced |
| Price T Rowe Associates Inc | 39,378 | $505.0K | 0.00% | +973+2.5% | Added |
| Alliancebernstein L.P. | 39,620 | $507.9K | 0.00% | 00.0% | Unchanged |
| Walleye Trading LLC | 42,477 | $544.6K | 0.01% | −14,275−25.2% | Reduced |
| Boussard & Gavaudan Investment Management LLP | 43,637 | $554.6K | 0.09% | −639,375−93.6% | Reduced |
| California State Teachers Retirement System | 44,002 | $564.1K | 0.00% | −1,107−2.5% | Reduced |
| New York State Teachers Retirement System | 44,830 | $575.0K | 0.00% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 45,527 | $583.7K | 0.00% | +10,285+29.2% | Added |
| Citigroup Inc | 45,677 | $585.6K | 0.00% | +14,677+47.3% | Added |
| Verition Fund Management LLC | 49,441 | $633.8K | 0.00% | +26,142+112.2% | Added |
| Franklin Resources Inc | 53,079 | $680.5K | 0.00% | +25,732+94.1% | Added |
| IMC-Chicago, LLC | 57,958 | $743.0K | 0.02% | −14,030−19.5% | Reduced |
| PDT Partners, LLC | 62,350 | $799.3K | 0.08% | +36+0.1% | Added |
| Great West Life Assurance Co | 63,261 | $809.0K | 0.00% | +23,059+57.4% | Added |
| Jackson Creek Investment Advisors LLC | 63,761 | $817.0K | 0.30% | +63,761 | New |
| Y-Intercept (Hong Kong) Ltd | 67,187 | $861.3K | 0.05% | +47,998+250.1% | Added |
| HRT Financial LP | 67,659 | $867.0K | 0.00% | +67,659 | New |
| Bank of America Corp | 71,683 | $919.0K | 0.00% | +7,554+11.8% | Added |
| Simplex Trading, LLC | 72,454 | $928.0K | 0.03% | −207,271−74.1% | Reduced |
| Man Group plc | 72,871 | $934.2K | 0.00% | +72,871 | New |
| Zimmer Partners, LP | 75,000 | $961.5K | 0.02% | +75,000 | New |
| Millennium Management LLC | 75,860 | $972.5K | 0.00% | +18,594+32.5% | Added |
| Nisa Investment Advisors, LLC | 77,974 | $999.6K | 0.01% | −40−0.1% | Reduced |
| Los Angeles Capital Management LLC | 79,350 | $1.02M | 0.00% | −7,941−9.1% | Reduced |
| Nebula Research & Development LLC | 82,111 | $1.05M | 0.17% | +82,111 | New |
| Jump Financial, LLC | 82,893 | $1.06M | 0.02% | +82,893 | New |
| Allianz Asset Management GmbH | 85,126 | $1.09M | 0.00% | +800+0.9% | Added |
| Swiss National Bank | 89,200 | $1.14M | 0.00% | 00.0% | Unchanged |
| Deerfield Management Company, L.P. (Series C) | 89,619 | $1.15M | 0.02% | +89,619 | New |
| Wells Fargo & Company | 97,466 | $1.25M | 0.00% | −33,847−25.8% | Reduced |
| Voya Investment Management LLC | 99,807 | $1.28M | 0.00% | −74,860−42.9% | Reduced |
| Tejara Capital Ltd | 100,000 | $1.28M | 0.47% | +100,000 | New |
| Exchange Traded Concepts, LLC | 101,678 | $1.30M | 0.03% | +5,512+5.7% | Added |
| Squarepoint Ops LLC | 105,440 | $1.35M | 0.01% | +84,164+395.6% | Added |
| Brandywine Global Investment Management, LLC | 115,760 | $1.48M | 0.01% | −5,505−4.5% | Reduced |
| Renaissance Technologies LLC | 117,244 | $1.50M | 0.00% | −47,100−28.7% | Reduced |
| Gator Capital Management, LLC | 121,435 | $1.56M | 0.79% | 00.0% | Unchanged |
| Legal & General Group Plc | 122,740 | $1.57M | 0.00% | −3,310−2.6% | Reduced |
| First Trust Advisors LP | 127,067 | $1.63M | 0.00% | −1,003−0.8% | Reduced |
| Rhumbline Advisers | 131,878 | $1.69M | 0.00% | −2,571−1.9% | Reduced |
| Prescott Group Capital Management, L.L.C. | 140,000 | $1.79M | 0.28% | +140,000 | New |
| Tudor Investment Corp Et Al | 157,759 | $2.02M | 0.02% | +56,629+56.0% | Added |
| JPMorgan Chase & Co | 161,972 | $2.08M | 0.00% | +20,848+14.8% | Added |
| UBS Asset Management Americas Inc | 161,994 | $2.08M | 0.00% | +102,600+172.7% | Added |
| Empowered Funds, LLC | 164,139 | $2.10M | 0.04% | +10,055+6.5% | Added |
| Public Sector Pension Investment Board | 171,456 | $2.20M | 0.01% | +5,664+3.4% | Added |
| Jane Street Group, LLC | 186,662 | $2.39M | 0.00% | +36,693+24.5% | Added |
| Russell Investments Group, Ltd. | 188,705 | $2.42M | 0.00% | +43,323+29.8% | Added |
| Ameriprise Financial Inc | 195,640 | $2.51M | 0.00% | −12,075−5.8% | Reduced |
| Harbor Advisors LLC | 196,382 | $2.52M | 0.46% | 00.0% | Unchanged |
| Principal Financial Group Inc | 222,844 | $2.86M | 0.00% | −11,694−5.0% | Reduced |
| Nuveen Asset Management, LLC | 240,833 | $3.09M | 0.00% | −39,082−14.0% | Reduced |
| Barclays PLC | 287,239 | $3.68M | 0.00% | +158,203+122.6% | Added |
| Hillsdale Investment Management Inc. | 291,700 | $3.74M | 0.29% | +291,700 | New |
| HSBC Holdings PLC | 294,949 | $3.75M | 0.00% | −75,999−20.5% | Reduced |
| Invesco Ltd. | 340,759 | $4.37M | 0.00% | −751,748−68.8% | Reduced |
| Norges Bank | 341,500 | $4.38M | 0.00% | +266,500+355.3% | Added |
| Marshall Wace, LLP | 345,715 | $4.43M | 0.01% | +276,210+397.4% | Added |
| Prudential Financial Inc | 351,870 | $4.51M | 0.01% | −251,250−41.7% | Reduced |
| Citadel Advisors LLC | 413,240 | $5.30M | 0.01% | +220,051+113.9% | Added |
| Bridgeway Capital Management, LLC | 414,139 | $5.31M | 0.12% | +11,700+2.9% | Added |
| Bank of New York Mellon Corp | 422,081 | $5.41M | 0.00% | +670.0% | Added |
| D. E. Shaw & Co., Inc. | 438,144 | $5.62M | 0.01% | +23,423+5.6% | Added |
| Goldman Sachs Group Inc | 471,629 | $6.05M | 0.00% | −132,818−22.0% | Reduced |
| Gendell Jeffrey L | 479,313 | $6.14M | 0.22% | +45,000+10.4% | Added |
| Northern Trust Corp | 481,098 | $6.17M | 0.00% | −14,314−2.9% | Reduced |
| Morgan Stanley | 558,608 | $7.16M | 0.00% | +78,069+16.2% | Added |
| Bracebridge Capital, LLC | 579,234 | $7.43M | 3.73% | −220,000−27.5% | Reduced |
| Charles Schwab Investment Management Inc | 599,068 | $7.68M | 0.00% | −67,004−10.1% | Reduced |
| Arrowstreet Capital, Limited Partnership | 611,357 | $7.84M | 0.01% | +541,181+771.2% | Added |
| Hotchkis & Wiley Capital Management LLC | 621,390 | $7.97M | 0.03% | +61,470+11.0% | Added |
| Susquehanna International Group, LLP | 631,058 | $8.09M | 0.01% | −166,055−20.8% | Reduced |
| Deutsche Bank AG | 683,535 | $8.76M | 0.00% | +80,226+13.3% | Added |
| American Century Companies Inc | 797,096 | $10.2M | 0.01% | +127,145+19.0% | Added |
| Geode Capital Management, LLC | 1,000,383 | $12.8M | 0.00% | +33,238+3.4% | Added |
| State Street Corp | 1,611,040 | $20.7M | 0.00% | −35,795−2.2% | Reduced |
| FMR LLC | 1,767,629 | $22.7M | 0.00% | −282,788−13.8% | Reduced |
| Repertoire Partners LP | 2,075,162 | $26.6M | 50.41% | +1,070,460+106.5% | Added |
| Dimensional Fund Advisors LP | 2,952,961 | $37.9M | 0.01% | +87,077+3.0% | Added |
| Vanguard Group Inc | 4,887,058 | $62.7M | 0.00% | +53,590+1.1% | Added |
| BlackRock Inc. | 7,463,784 | $95.7M | 0.00% | +252,028+3.5% | Added |
| Jupiter Asset Management Ltd | 0 | $0 | 0.00% | −176,515−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −105,272−100.0% | Sold out |
| Guggenheim Capital LLC | 0 | $0 | 0.00% | −86,234−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −77,089−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −64,576−100.0% | Sold out |
| Texas Permanent School Fund | 0 | $0 | 0.00% | −39,554−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −37,388−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −26,301−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −23,913−100.0% | Sold out |
| Mirae Asset Global Investments Co., Ltd. | 0 | $0 | 0.00% | −18,835−100.0% | Sold out |
| Natixis Advisors, L.P. | 0 | $0 | 0.00% | −16,696−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −16,071−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −12,374−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −11,431−100.0% | Sold out |
| Allspring Global Investments Holdings, LLC | 0 | $0 | 0.00% | −10,542−100.0% | Sold out |
| Metropolitan Life Insurance Co | 0 | $0 | 0.00% | −2,437−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −1,434−100.0% | Sold out |
| Covestor Ltd | 0 | $0 | 0.00% | −778−100.0% | Sold out |