Octave Specialty GroupOSG
13F holders, Q2 2024 (June 30)182holders +10
29new positions
20sold out
6famous investors
$12.82avg. 13F price*
At the end of Q2 2024, 182 institutions reported holding Octave Specialty Group Inc. (OSG) in their 13F filings, up 10 from Q1 2024. 29 opened new positions and 20 sold out. The largest holders were BlackRock Inc. ($95.7M), Vanguard Group Inc. ($62.7M) and Dimensional Fund Advisors LP ($37.9M). 6 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Octave Specialty Group Inc.
- Filed as
- AMBAC FINL GROUP INC (Q2 2024)
- CUSIP
- 023139884
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 29 | $17.3M |
| Exits | 20 | $11.4M |
All 13F filers, Q1 2024 → Q2 2024: 5,324,978 shares bought and 4,436,848 shares sold, net +888,130 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 182 holders
| BlackRock Inc. | 0.00% | Add +3.5% | 7,463,784 | $95.7M |
| Vanguard Group Inc. | 0.00% | Add +1.1% | 4,887,058 | $62.7M |
| Dimensional Fund Advisors LP | 0.01% | Add +3.0% | 2,952,961 | $37.9M |
| Repertoire Partners LP | 50.41% | Add +106.5% | 2,075,162 | $26.6M |
| FMR LLC | 0.00% | Reduce -13.8% | 1,767,629 | $22.7M |
| State Street Corp. | 0.00% | Reduce -2.2% | 1,611,040 | $20.7M |
| Geode Capital Management, LLC | 0.00% | Add +3.4% | 1,000,383 | $12.8M |
| American Century Companies Inc. | 0.01% | Add +19.0% | 797,096 | $10.2M |
| Deutsche Bank AG | 0.00% | Add +13.3% | 683,535 | $8.8M |
| Susquehanna International Group, LLP | 0.01% | Reduce -20.8% | 631,058 | $8.1M |
| Hotchkis & Wiley Capital Management LLC | 0.03% | Add +11.0% | 621,390 | $8.0M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Add +771.2% | 611,357 | $7.8M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -10.1% | 599,068 | $7.7M |
| Bracebridge Capital, LLC | 4.08% | Reduce -27.5% | 579,234 | $7.4M |
| Morgan Stanley | 0.00% | Add +16.3% | 558,608 | $7.2M |
| Northern Trust Corp. | 0.00% | Reduce -2.9% | 481,098 | $6.2M |
| Gendell Jeffrey L | 0.22% | Add +10.4% | 479,313 | $6.1M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -22.0% | 471,629 | $6.0M |
| D. E. Shaw & Co. | 0.01% | Add +5.7% | 438,144 | $5.6M |
| Bank of New York Mellon Corp | 0.00% | Add +0.0% | 422,081 | $5.4M |
| Bridgeway Capital Management, LLC | 0.12% | Add +2.9% | 414,139 | $5.3M |
| Citadel Advisors | 0.01% | Add +113.9% | 413,240 | $5.3M |
| Prudential Financial Inc. | 0.01% | Reduce -41.7% | 351,870 | $4.5M |
| Marshall Wace, LLP | 0.01% | Add +397.4% | 345,715 | $4.4M |
| Norges Bank | 0.00% | Add +355.3% | 341,500 | $4.4M |
| Invesco Ltd. | 0.00% | Reduce -68.8% | 340,759 | $4.4M |
| HSBC Holdings PLC | 0.00% | Reduce -20.5% | 294,949 | $3.7M |
| Hillsdale Investment Management Inc. | 0.29% | New | 291,700 | $3.7M |
| Barclays PLC | 0.00% | Add +122.6% | 287,239 | $3.7M |
| Nuveen Asset Management, LLC | 0.00% | Reduce -14.0% | 240,833 | $3.1M |
| Principal Financial Group Inc. | 0.00% | Reduce -5.0% | 222,844 | $2.9M |
| Harbor Advisors LLC | 0.46% | No change | 196,382 | $2.5M |
| Ameriprise Financial Inc. | 0.00% | Reduce -5.8% | 195,640 | $2.5M |
| Russell Investments Group, Ltd. | 0.00% | Add +29.8% | 188,705 | $2.4M |
| Jane Street Group, LLC | 0.00% | Add +24.5% | 186,662 | $2.4M |
| Public Sector Pension Investment Board | 0.01% | Add +3.4% | 171,456 | $2.2M |
| Empowered Funds, LLC | 0.04% | Add +6.5% | 164,139 | $2.1M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +172.7% | 161,994 | $2.1M |
| JPMorgan Chase & Co. | 0.00% | Add +14.8% | 161,972 | $2.1M |
| Tudor Investment Corporation | 0.02% | Add +56.0% | 157,759 | $2.0M |
| Prescott Group Capital Management, L.L.C. | 0.28% | New | 140,000 | $1.8M |
| Rhumbline Advisers | 0.00% | Reduce -1.9% | 131,878 | $1.7M |
| First Trust Advisors LP | 0.00% | Reduce -0.8% | 127,067 | $1.6M |
| Legal & General Group Plc | 0.00% | Reduce -2.6% | 122,740 | $1.6M |
| Gator Capital Management, LLC | 0.79% | No change | 121,435 | $1.6M |
| Renaissance Technologies | 0.00% | Reduce -28.7% | 117,244 | $1.5M |
| Brandywine Global Investment Management, LLC | 0.01% | Reduce -4.5% | 115,760 | $1.5M |
| Squarepoint Ops LLC | 0.01% | Add +395.6% | 105,440 | $1.4M |
| Exchange Traded Concepts, LLC | 0.03% | Add +5.7% | 101,678 | $1.3M |
| Tejara Capital Ltd | 0.47% | New | 100,000 | $1.3M |
| Voya Investment Management LLC | 0.00% | Reduce -42.9% | 99,807 | $1.3M |
| Wells Fargo & Company | 0.00% | Reduce -25.8% | 97,466 | $1.2M |
| Deerfield Management Company, L.P. | 0.02% | New | 89,619 | $1.1M |
| Swiss National Bank | 0.00% | No change | 89,200 | $1.1M |
| Allianz Asset Management GmbH | 0.00% | Add +0.9% | 85,126 | $1.1M |
| Jump Financial, LLC | 0.02% | New | 82,893 | $1.1M |
| Nebula Research & Development LLC | 0.17% | New | 82,111 | $1.1M |
| Los Angeles Capital Management LLC | 0.00% | Reduce -9.1% | 79,350 | $1.0M |
| Nisa Investment Advisors, LLC | 0.01% | Reduce -0.1% | 77,974 | $1000K |
| Millennium Management | 0.00% | Add +32.5% | 75,860 | $973K |
| Zimmer Partners, LP | 0.02% | New | 75,000 | $962K |
| Man Group plc | 0.00% | New | 72,871 | $934K |
| Simplex Trading, LLC | 0.03% | Reduce -74.1% | 72,454 | $928K |
| Bank of America Corp. | 0.00% | Add +11.8% | 71,683 | $919K |
| HRT Financial LP | 0.00% | New | 67,659 | $867K |
| Y-Intercept (Hong Kong) Ltd | 0.05% | Add +250.1% | 67,187 | $861K |
| Jackson Creek Investment Advisors LLC | 0.30% | New | 63,761 | $817K |
| CANADA LIFE ASSURANCE Co | 0.00% | Add +57.4% | 63,261 | $809K |
| PDT Partners, LLC | 0.08% | Add +0.1% | 62,350 | $799K |
| IMC-Chicago, LLC | 0.02% | Reduce -19.5% | 57,958 | $743K |
| Franklin Resources Inc. | 0.00% | Add +94.1% | 53,079 | $680K |
| Verition Fund Management LLC | 0.01% | Add +112.2% | 49,441 | $634K |
| Citigroup Inc. | 0.00% | Add +47.4% | 45,677 | $586K |
| State of Wisconsin Investment Board | 0.00% | Add +29.2% | 45,527 | $584K |
| New York State Teachers Retirement System | 0.00% | No change | 44,830 | $575K |
| California State Teachers Retirement System | 0.00% | Reduce -2.5% | 44,002 | $564K |
| Boussard & Gavaudan Investment Management LLP | 0.17% | Reduce -93.6% | 43,637 | $555K |
| Walleye Trading LLC | 0.01% | Reduce -25.1% | 42,477 | $545K |
| Alliancebernstein L.P. | 0.00% | No change | 39,620 | $508K |
| T. Rowe Price Associates Inc. | 0.00% | Add +2.5% | 39,378 | $505K |
| LPL Financial LLC | 0.00% | Reduce -1.3% | 37,850 | $485K |
| Thrivent Financial for Lutherans | 0.00% | Reduce -4.3% | 37,543 | $481K |
| Royce & Associates LP | 0.00% | Reduce -57.5% | 36,919 | $473K |
| Illinois Municipal Retirement Fund | 0.01% | Add +21.1% | 33,861 | $434K |
| Quantbot Technologies LP | 0.02% | New | 33,524 | $430K |
| Shay Capital LLC | 0.11% | Reduce -57.1% | 30,000 | $385K |
| Algert Global LLC | 0.01% | Add +0.7% | 27,653 | $355K |
| State of Alaska, Department of Revenue | 0.00% | Reduce -3.6% | 26,553 | $340K |
| ClearAlpha Technologies LP | 0.13% | Reduce -13.9% | 26,339 | $338K |
| Voloridge Investment Management, LLC | 0.00% | New | 26,036 | $334K |
| HighTower Advisors, LLC | 0.00% | Reduce -2.0% | 25,322 | $325K |
| Caxton Associates LP | 0.01% | Add +10.9% | 25,277 | $324K |
| Corebridge Financial, Inc. | 0.00% | — | 25,247 | $324K |
| MetLife Investment Management, LLC | 0.00% | Add +11.0% | 24,569 | $315K |
| Truist Financial Corp. | 0.00% | No change | 24,325 | $312K |
| Sherbrooke Park Advisers LLC | 0.05% | New | 24,155 | $310K |
| Ensign Peak Advisors, Inc | 0.00% | No change | 24,133 | $309K |
| Balyasny Asset Management L.P. | 0.00% | New | 23,750 | $304K |
| Corient Private Wealth LP | 0.00% | New | 23,631 | $303K |
| AQR Capital Management | 0.00% | Reduce -90.7% | 23,502 | $301K |
| Cresset Asset Management, LLC | 0.00% | Add +3.6% | 23,337 | $299K |
| Sei Investments Co. | 0.00% | Reduce -23.1% | 22,852 | $293K |
| Louisiana State Employees Retirement System | 0.01% | Add +1.8% | 22,800 | $292K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | — | 22,778 | $292K |
| BNP Paribas Financial Markets | 0.00% | Reduce -4.1% | 22,411 | $287K |
| Schonfeld Strategic Advisors LLC | 0.00% | New | 21,102 | $271K |
| Royal Bank of Canada | 0.00% | Add +301.5% | 20,964 | $268K |
| Janus Henderson Group PLC | 0.00% | Reduce -1.1% | 19,792 | $253K |
| Teacher Retirement System of Texas | 0.00% | New | 18,998 | $244K |
| Yousif Capital Management, LLC | 0.00% | Reduce -11.1% | 18,240 | $234K |
| Fox Run Management, L.L.C. | 0.04% | New | 18,017 | $231K |
| New York State Common Retirement Fund | 0.00% | Reduce -30.0% | 17,973 | $230K |
| Quadrature Capital Ltd | 0.00% | New | 17,518 | $224K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +2.6% | 17,300 | $222K |
| Versor Investments LP | 0.04% | New | 17,026 | $218K |
| Comerica Bank | 0.00% | Reduce -10.0% | 16,884 | $216K |
| GTS Securities LLC | 0.00% | Reduce -73.8% | 16,745 | $215K |
| Mraz, Amerine & Associates, Inc. | 0.04% | Reduce -21.3% | 16,600 | $213K |
| Intech Investment Management LLC | 0.00% | New | 16,064 | $206K |
| Maryland State Retirement & Pension System | 0.00% | Reduce -5.5% | 15,768 | $202K |
| State of Wyoming | 0.03% | Add +37.5% | 15,551 | $199K |
| Bank of Montreal | 0.00% | New | 14,839 | $190K |
| Trexquant Investment LP | 0.00% | Reduce -49.9% | 14,075 | $180K |
| Dark Forest Capital Management LP | 0.03% | Reduce -63.2% | 14,007 | $180K |
| KLCM Advisors, Inc. | 0.02% | No change | 14,000 | $179K |
| Centiva Capital, LP | 0.01% | Reduce -30.6% | 13,890 | $178K |
| Pathstone Holdings, LLC | 0.00% | Add +0.7% | 13,497 | $173K |
| Amalgamated Bank | 0.00% | Reduce -9.4% | 13,329 | $171K |
| Dynamic Technology Lab Private Ltd | 0.02% | New | 13,276 | $170K |
| Arizona State Retirement System | 0.00% | Add +1.9% | 12,661 | $162K |
| State Board of Administration of Florida Retirement System | 0.00% | Reduce -21.3% | 12,630 | $162K |
| Counterpoint Mutual Funds LLC | 0.04% | New | 12,601 | $162K |
| Praxis Investment Management Inc. | 0.01% | No change | 10,910 | $158K |
| Teachers Retirement System of the State of Kentucky | 0.00% | No change | 12,301 | $158K |
| State of Tennessee, Department of Treasury | 0.00% | Reduce -45.4% | 12,291 | $158K |
| Oregon Public Employees Retirement Fund | 0.00% | Reduce -9.1% | 10,998 | $141K |
| UBS Group AG | 0.00% | Reduce -68.3% | 10,979 | $141K |
| Interval Partners, LP | 0.00% | Reduce -47.3% | 10,161 | $130K |
| Cornerstone Investment Partners, LLC | 0.01% | Reduce -7.5% | 10,002 | $128K |
| Long Focus Capital Management, LLC | 0.01% | No change | 10,000 | $128K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +20.0% | 9,826 | $126K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +186.7% | 9,095 | $117K |
| Caption Management, LLC | 0.01% | Add +9.4% | 8,428 | $108K |
| Amundi | 0.00% | Reduce -21.5% | 6,293 | $78K |
| nVerses Capital, LLC | 0.04% | Add +525.0% | 5,000 | $64K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 4,583 | $59K |
| Federated Hermes, Inc. | 0.00% | Reduce -60.4% | 3,317 | $43K |
| PNC Financial Services Group, Inc. | 0.00% | Add +4.2% | 2,704 | $35K |
| Quarry LP | 0.01% | Add +830.7% | 2,364 | $30K |
| Innealta Capital, LLC | 0.01% | New | 1,716 | $22K |
| Quadrant Capital Group LLC | 0.00% | Add +697.9% | 1,540 | $20K |
| Public Employees Retirement System of Ohio | 0.00% | Reduce -2.4% | 1,138 | $15K |
| GAMMA Investing LLC | 0.00% | Add +135.1% | 797 | $10K |
| US Bancorp \de | 0.00% | Add +3.7% | 647 | $8K |
| Lindbrook Capital, LLC | 0.00% | No change | 549 | $7K |
| Wiser Advisor Group LLC | 0.01% | No change | 500 | $6K |
| Fifth Third Bancorp | 0.00% | Add +6.1% | 455 | $6K |
| Huntington National Bank | 0.00% | Add +5.3% | 401 | $5K |
| Catalyst Funds Management Pty Ltd | 0.00% | Add +33.3% | 400 | $5K |
| Fortitude Family Office, LLC | 0.00% | No change | 329 | $4K |
| Capital Analysts, LLC | 0.00% | No change | 325 | $4K |
| Bessemer Group Inc. | 0.00% | No change | 290 | $4K |
| Assetmark, Inc. | 0.00% | Reduce -99.8% | 219 | $3K |
| Pinnacle Holdings, LLC | 0.00% | No change | 197 | $3K |
| Smartleaf Asset Management LLC | 0.00% | New | 188 | $2K |
| Red Tortoise LLC | 0.00% | No change | 180 | $2K |
| DiNuzzo Private Wealth, Inc. | 0.00% | No change | 177 | $2K |
| Cwm, LLC | 0.00% | New | 127 | $2K |
| Barrow Hanley Mewhinney & Strauss LLC | 0.00% | No change | 150 | $2K |
| Parallel Advisors, LLC | 0.00% | No change | 84 | $1K |
| Capital Advisors, Ltd. LLC | 0.00% | No change | 55 | $1K |
| Farther Finance Advisors, LLC | 0.00% | Add +7400.0% | 75 | $938 |
| Rothschild Investment LLC | 0.00% | Add +93.8% | 62 | $795 |
| MassMutual Private Wealth & Trust, FSB | 0.00% | No change | 58 | $744 |
| UMB Bank, n.a. | 0.00% | Add +13.3% | 34 | $436 |
| Farmers & Merchants Investments Inc. | 0.00% | No change | 31 | $397 |
| Principal Securities, Inc. | 0.00% | New | 26 | $333 |
| Allworth Financial LP | 0.00% | No change | 24 | $301 |
| Versant Capital Management, Inc | 0.00% | No change | 19 | $244 |
| Parkside Financial Bank & Trust | 0.00% | Reduce -23.1% | 10 | $129 |
| NewEdge Advisors, LLC | 0.00% | New | 5 | $64 |
| Osaic Holdings, Inc. | 0.00% | Reduce -99.8% | 4 | $51 |
"% of holder's portfolio" is OSG's weight in each manager's 13F, not the share of Octave Specialty Group Inc. the manager owns.