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 2021
Institutional positions in Octave Specialty Group Inc as of Sep 30, 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
- 133
- +8 vs. Q2 2021
- Shares held
- 36.1M
- −30.1K (−0.1%) vs. Q2 2021
- Total value
- $516.2M
- −$48.6M (−8.6%) vs. Q2 2021
- New holders
- 20
- 37 more added
- Sold out
- 12
- 44 more reduced
1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Octave Specialty Group Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of America Corp | 140,318 | $2.01M | 0.00% | +33,684+31.6% | Added |
| Credit Suisse AG | 142,799 | $2.04M | 0.00% | +7,990+5.9% | Added |
| Brookfield Asset Management Inc. | 150,000 | $2.15M | 0.01% | +90,000+150.0% | Added |
| Public Sector Pension Investment Board | 155,451 | $2.23M | 0.01% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 189,414 | $2.56M | 0.00% | −3,163−1.6% | Reduced |
| Invesco Ltd. | 184,052 | $2.63M | 0.00% | +4,088+2.3% | Added |
| Deutsche Bank AG | 220,394 | $3.15M | 0.00% | −86,101−28.1% | Reduced |
| Norges Bank | 229,386 | $3.29M | 0.00% | +229,386 | New |
| Ameriprise Financial Inc | 251,419 | $3.60M | 0.00% | −3,629−1.4% | Reduced |
| Harbor Advisors LLC | 261,382 | $3.74M | 0.75% | 00.0% | Unchanged |
| Principal Financial Group Inc | 315,121 | $4.51M | 0.00% | −4,373−1.4% | Reduced |
| Citigroup Inc | 327,387 | $4.69M | 0.00% | −395,394−54.7% | Reduced |
| Assenagon Asset Management S.A. | 372,176 | $5.33M | 0.02% | −6,024−1.6% | Reduced |
| JPMorgan Chase & Co | 413,197 | $5.92M | 0.00% | −117,887−22.2% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 435,100 | $6.23M | 0.02% | +435,100 | New |
| Bank of New York Mellon Corp | 437,691 | $6.27M | 0.00% | +10,001+2.3% | Added |
| Hotchkis & Wiley Capital Management LLC | 483,417 | $6.92M | 0.02% | −12,730−2.6% | Reduced |
| Northern Trust Corp | 494,648 | $7.08M | 0.00% | −26,522−5.1% | Reduced |
| Charles Schwab Investment Management Inc | 594,095 | $8.51M | 0.00% | +31,746+5.6% | Added |
| Barclays PLC | 707,755 | $10.1M | 0.01% | +12,610+1.8% | Added |
| Geode Capital Management, LLC | 750,116 | $10.7M | 0.00% | +4,419+0.6% | Added |
| Bracebridge Capital, LLC | 799,234 | $11.4M | 4.10% | 00.0% | Unchanged |
| EJF Capital LLC | 967,808 | $13.9M | 1.21% | −356,854−26.9% | Reduced |
| Davidson Kempner Capital Management LP | 984,385 | $14.1M | 0.21% | +484,385+96.9% | Added |
| Boussard & Gavaudan Investment Management LLP | 1,217,906 | $17.4M | 1.63% | +218,023+21.8% | Added |
| Dimensional Fund Advisors LP | 1,361,660 | $19.5M | 0.01% | −314,925−18.8% | Reduced |
| State Street Corp | 1,485,792 | $21.3M | 0.00% | +7,682+0.5% | Added |
| Morgan Stanley | 1,549,509 | $22.2M | 0.00% | +1,134,167+273.1% | Added |
| CQS (US), LLC | 1,890,000 | $27.1M | 1.68% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 1,943,118 | $27.8M | 0.01% | −61,420−3.1% | Reduced |
| FMR LLC | 2,060,260 | $29.5M | 0.00% | 00.0% | Unchanged |
| Vanguard Group Inc | 4,857,078 | $69.6M | 0.00% | +36,545+0.8% | Added |
| BlackRock Inc. | 6,326,827 | $90.6M | 0.00% | −199,042−3.1% | Reduced |
| Jacobs Asset Management, LLC | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Alpha Paradigm Partners, LLC | 0 | $0 | 0.00% | −36,431−100.0% | Sold out |
| Raffles Associates LP | 0 | $0 | 0.00% | −34,993−100.0% | Sold out |
| Private Advisor Group, LLC | 0 | $0 | 0.00% | −25,077−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −16,004−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −13,061−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −12,461−100.0% | Sold out |
| Pinz Capital Management, LP | 0 | $0 | 0.00% | −6,200−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −141−100.0% | Sold out |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 0 | $0 | 0.00% | −65−100.0% | Sold out |
| Gryphon Financial Partners LLC | 0 | $0 | 0.00% | −78−100.0% | Sold out |
| Parkside Financial Bank & Trust | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| regents capital Ltd | – | – | – | – | Not filed |