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 |
|---|---|---|---|---|---|
| Wells Fargo & Company | 156,412 | $2.51M | 0.00% | +21,971+16.3% | Added |
| HSBC Holdings PLC | 162,554 | $2.62M | 0.00% | +162,554 | New |
| Invesco Ltd. | 176,164 | $2.83M | 0.00% | −7,888−4.3% | Reduced |
| Two Seas Capital LP | 188,457 | $3.02M | 2.32% | +188,457 | New |
| Nuveen Asset Management, LLC | 219,009 | $3.13M | 0.00% | +29,595+15.6% | Added |
| Deutsche Bank AG | 207,209 | $3.33M | 0.00% | −13,185−6.0% | Reduced |
| Canada Pension Plan Investment Board | 227,000 | $3.64M | 0.00% | +122,000+116.2% | Added |
| Norges Bank | 229,386 | $3.68M | 0.00% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 247,949 | $3.98M | 0.00% | −3,470−1.4% | Reduced |
| Harbor Advisors LLC | 261,382 | $4.20M | 0.78% | 00.0% | Unchanged |
| Public Sector Pension Investment Board | 261,451 | $4.20M | 0.02% | +106,000+68.2% | Added |
| Gator Capital Management, LLC | 276,286 | $4.43M | 3.21% | +276,286 | New |
| Principal Financial Group Inc | 308,552 | $4.95M | 0.00% | −6,569−2.1% | Reduced |
| Assenagon Asset Management S.A. | 368,689 | $5.92M | 0.02% | −3,487−0.9% | Reduced |
| Citadel Advisors LLC | 388,216 | $6.23M | 0.01% | +253,342+187.8% | Added |
| Arctis Global LLC | 412,880 | $6.63M | 2.59% | +341,317+476.9% | Added |
| Bank of New York Mellon Corp | 447,341 | $7.18M | 0.00% | +9,650+2.2% | Added |
| Hotchkis & Wiley Capital Management LLC | 471,017 | $7.56M | 0.02% | −12,400−2.6% | Reduced |
| Northern Trust Corp | 530,591 | $8.52M | 0.00% | +35,943+7.3% | Added |
| Charles Schwab Investment Management Inc | 626,721 | $10.1M | 0.00% | +32,626+5.5% | Added |
| JPMorgan Chase & Co | 635,471 | $10.2M | 0.00% | +222,274+53.8% | Added |
| Barclays PLC | 720,623 | $11.6M | 0.01% | +12,868+1.8% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 744,495 | $11.9M | 0.03% | +309,395+71.1% | Added |
| Geode Capital Management, LLC | 761,044 | $12.2M | 0.00% | +10,928+1.5% | Added |
| Bracebridge Capital, LLC | 799,234 | $12.8M | 3.86% | 00.0% | Unchanged |
| Davidson Kempner Capital Management LP | 984,385 | $15.8M | 0.24% | 00.0% | Unchanged |
| Boussard & Gavaudan Investment Management LLP | 1,100,386 | $17.7M | 1.75% | −117,520−9.6% | Reduced |
| Morgan Stanley | 1,257,134 | $20.2M | 0.00% | −292,375−18.9% | Reduced |
| Dimensional Fund Advisors LP | 1,475,153 | $23.7M | 0.01% | +113,493+8.3% | Added |
| State Street Corp | 1,576,858 | $25.3M | 0.00% | +91,066+6.1% | Added |
| CQS (US), LLC | 1,890,000 | $30.3M | 1.91% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 1,962,711 | $31.5M | 0.01% | +19,593+1.0% | Added |
| FMR LLC | 2,060,260 | $33.1M | 0.00% | 00.0% | Unchanged |
| Vanguard Group Inc | 4,981,390 | $80.0M | 0.00% | +124,312+2.6% | Added |
| BlackRock Inc. | 6,453,584 | $103.6M | 0.00% | +126,757+2.0% | Added |
| EJF Capital LLC | 0 | $0 | 0.00% | −967,808−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −89,516−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −67,700−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −29,910−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −29,370−100.0% | Sold out |
| Manufacturers Life Insurance Company, The | 0 | $0 | 0.00% | −24,325−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −24,061−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −23,829−100.0% | Sold out |
| Clear Harbor Asset Management, LLC | 0 | $0 | 0.00% | −21,130−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −18,145−100.0% | Sold out |
| Everence Capital Management Inc | 0 | $0 | 0.00% | −16,620−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −15,326−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −10,800−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −4,950−100.0% | Sold out |
| BDO Wealth Advisors, LLC | 0 | $0 | 0.00% | −2,661−100.0% | Sold out |
| Red Tortoise LLC | 0 | $0 | 0.00% | −180−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −84−100.0% | Sold out |