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 2021
Institutional positions in Octave Specialty Group Inc as of Jun 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
- 126
- −14 vs. Q1 2021
- Shares held
- 36.1M
- −427.9K (−1.2%) vs. Q1 2021
- Total value
- $565.0M
- −$46.6M (−7.6%) vs. Q1 2021
- New holders
- 12
- 37 more added
- Sold out
- 26
- 46 more reduced
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding Octave Specialty Group Inc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Parallel Advisors, LLC | 16 | $0 | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 11 | $0 | 0.00% | +11 | New |
| 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 |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 65 | $1.00K | 0.00% | +65 | New |
| Gryphon Financial Partners LLC | 78 | $1.00K | 0.00% | +78 | New |
| Eaton Vance Management | 153 | $2.00K | 0.00% | −43−21.9% | Reduced |
| IFP Advisors, Inc | 141 | $2.00K | 0.00% | +141 | New |
| Steward Partners Investment Advisory, LLC | 177 | $3.00K | 0.00% | −686−79.5% | Reduced |
| Versant Capital Management, Inc | 199 | $3.00K | 0.00% | 00.0% | Unchanged |
| Meeder Asset Management Inc | 170 | $3.00K | 0.00% | +118+226.9% | Added |
| Cutler Group LP | 257 | $4.00K | 0.00% | −2,352−90.1% | Reduced |
| Signaturefd, LLC | 312 | $5.00K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 316 | $5.00K | 0.00% | 00.0% | Unchanged |
| Macquarie Group Ltd | 514 | $8.00K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 687 | $11.0K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 870 | $13.0K | 0.00% | +111+14.6% | Added |
| Simplex Trading, LLC | 960 | $15.0K | 0.00% | −13,557−93.4% | Reduced |
| Geneos Wealth Management Inc. | 1,429 | $22.0K | 0.00% | 00.0% | Unchanged |
| Walleye Trading LLC | 1,706 | $27.0K | 0.00% | −19,608−92.0% | Reduced |
| BDO Wealth Advisors, LLC | 2,661 | $42.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,024 | $48.0K | 0.00% | −305−9.2% | Reduced |
| Royal Bank of Canada | 3,233 | $51.0K | 0.00% | +1,319+68.9% | Added |
| Ameritas Investment Partners, Inc. | 3,798 | $59.0K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 4,666 | $73.0K | 0.00% | +672+16.8% | Added |
| Nisa Investment Advisors, LLC | 4,950 | $78.0K | 0.00% | 00.0% | Unchanged |
| Pinz Capital Management, LP | 6,200 | $97.0K | 0.03% | −1,300−17.3% | Reduced |
| Mutual of America Capital Management LLC | 6,568 | $103.0K | 0.00% | +444+7.3% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 6,830 | $107.0K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 9,669 | $151.4K | 0.00% | −2,808−22.5% | Reduced |
| Trexquant Investment LP | 10,551 | $165.0K | 0.01% | +10,551 | New |
| Teachers Retirement System of the State of Kentucky | 10,700 | $168.0K | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 12,452 | $195.0K | 0.00% | −883−6.6% | Reduced |
| XTX Topco Ltd | 12,461 | $195.0K | 0.07% | +12,461 | New |
| ProShare Advisors LLC | 13,061 | $205.0K | 0.00% | −409−3.0% | Reduced |
| New York State Teachers Retirement System | 14,430 | $226.0K | 0.00% | 00.0% | Unchanged |
| regents capital Ltd | 14,500 | $227.0K | 0.35% | +4,200+40.8% | Added |
| Bank of Montreal | 14,689 | $230.0K | 0.00% | +3,302+29.0% | Added |
| ExodusPoint Capital Management, LP | 16,004 | $251.0K | 0.00% | −8,388−34.4% | Reduced |
| Susquehanna International Group, LLP | 16,270 | $255.0K | 0.00% | −22,490−58.0% | Reduced |
| State of Tennessee, Treasury Department | 16,343 | $256.0K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 16,935 | $265.2K | 0.00% | +4,482+36.0% | Added |
| Maven Securities LTD | 16,961 | $266.0K | 0.03% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 18,882 | $296.0K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 19,039 | $298.0K | 0.00% | −1,790−8.6% | Reduced |
| Alpine Global Management, LLC | 20,077 | $314.0K | 0.04% | +4,278+27.1% | Added |
| Dynamic Technology Lab Private Ltd | 20,130 | $315.0K | 0.03% | +9,947+97.7% | Added |
| Louisiana State Employees Retirement System | 20,800 | $326.0K | 0.01% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 20,940 | $328.0K | 0.00% | +2,007+10.6% | Added |
| Mraz, Amerine & Associates, Inc. | 21,100 | $330.0K | 0.09% | 00.0% | Unchanged |
| Redwood Investment Management, LLC | 21,318 | $334.0K | 0.05% | +93+0.4% | Added |
| Amalgamated Bank | 21,686 | $340.0K | 0.00% | +21,686 | New |
| BNP Paribas Arbitrage, SA | 21,895 | $342.9K | 0.00% | −2,101−8.8% | Reduced |
| Clear Harbor Asset Management, LLC | 22,680 | $355.0K | 0.04% | −45,220−66.6% | Reduced |
| Private Advisor Group, LLC | 25,077 | $393.0K | 0.00% | +179+0.7% | Added |
| Manufacturers Life Insurance Company, The | 25,625 | $401.0K | 0.00% | +328+1.3% | Added |
| Two Sigma Advisers, LP | 26,700 | $418.0K | 0.00% | −28,600−51.7% | Reduced |
| SEI Investments Co | 27,150 | $425.0K | 0.00% | +4,300+18.8% | Added |
| Boothbay Fund Management, LLC | 27,500 | $431.0K | 0.02% | −189−0.7% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 28,415 | $445.0K | 0.00% | +800+2.9% | Added |
| Alliancebernstein L.P. | 29,030 | $455.0K | 0.00% | −6,700−18.8% | Reduced |
| American International Group, Inc. | 29,611 | $464.0K | 0.00% | −625−2.1% | Reduced |
| State of Alaska, Department of Revenue | 31,967 | $500.0K | 0.01% | +935+3.0% | Added |
| Susquehanna Fundamental Investments, LLC | 32,699 | $512.0K | 0.01% | −8,965−21.5% | Reduced |
| Texas Permanent School Fund | 34,427 | $539.0K | 0.01% | +173+0.5% | Added |
| Raffles Associates LP | 34,993 | $548.0K | 0.47% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 35,452 | $555.0K | 0.01% | +92+0.3% | Added |
| Alpha Paradigm Partners, LLC | 36,431 | $571.0K | 0.22% | +36,431 | New |
| Comerica Bank | 43,253 | $591.0K | 0.00% | −3,077−6.6% | Reduced |
| Thrivent Financial for Lutherans | 37,766 | $591.0K | 0.00% | +102+0.3% | Added |
| Great West Life Assurance Co | 39,955 | $626.0K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 40,177 | $629.0K | 0.00% | +377+0.9% | Added |
| Price T Rowe Associates Inc | 42,241 | $661.0K | 0.00% | −7,067−14.3% | Reduced |
| UBS Asset Management Americas Inc | 47,069 | $737.1K | 0.00% | +3,469+8.0% | Added |
| Prudential Financial Inc | 48,227 | $755.0K | 0.00% | −3,013−5.9% | Reduced |
| Verition Fund Management LLC | 53,000 | $830.0K | 0.01% | −19,048−26.4% | Reduced |
| Royce & Associates LP | 53,000 | $830.0K | 0.01% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 56,740 | $889.0K | 0.02% | +2,112+3.9% | Added |
| Ensign Peak Advisors, Inc | 57,500 | $900.0K | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 58,189 | $911.0K | 0.10% | +58,189 | New |
| Brookfield Asset Management Inc. | 60,000 | $940.0K | 0.00% | +60,000 | New |
| California State Teachers Retirement System | 62,584 | $980.0K | 0.00% | −5,676−8.3% | Reduced |
| D. E. Shaw & Co., Inc. | 68,998 | $1.08M | 0.00% | −45,712−39.9% | Reduced |
| Millennium Management LLC | 69,388 | $1.09M | 0.00% | −34,106−33.0% | Reduced |
| UBS Group AG | 70,503 | $1.10M | 0.00% | −19,487−21.7% | Reduced |
| Parametric Portfolio Associates LLC | 83,010 | $1.30M | 0.00% | +8,417+11.3% | Added |
| Bluefin Capital Management, LLC | 84,731 | $1.33M | 0.09% | +84,731 | New |
| Legal & General Group Plc | 97,790 | $1.53M | 0.00% | −30,002−23.5% | Reduced |
| Swiss National Bank | 101,000 | $1.58M | 0.00% | −2,800−2.7% | Reduced |
| Citadel Advisors LLC | 104,866 | $1.64M | 0.00% | +12,237+13.2% | Added |
| Bank of America Corp | 106,634 | $1.67M | 0.00% | −24,701−18.8% | Reduced |
| Quinn Opportunity Partners LLC | 128,701 | $2.02M | 0.13% | −8,000−5.9% | Reduced |
| Wells Fargo & Company | 133,925 | $2.10M | 0.00% | −13,728−9.3% | Reduced |
| Credit Suisse AG | 134,809 | $2.11M | 0.00% | −16,842−11.1% | Reduced |
| Jacobs Asset Management, LLC | 150,000 | $2.16M | 0.81% | 00.0% | Unchanged |
| Rhumbline Advisers | 146,588 | $2.30M | 0.00% | −6,574−4.3% | Reduced |
| Public Sector Pension Investment Board | 155,451 | $2.43M | 0.02% | 00.0% | Unchanged |
| Invesco Ltd. | 179,964 | $2.82M | 0.00% | +18,564+11.5% | Added |
| Nuveen Asset Management, LLC | 192,577 | $3.02M | 0.00% | −9,482−4.7% | Reduced |