OCTAVE SPECIALTY GROUP INC - OSG

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q3 2026 · Compare: Q2 2026
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
BlackRock, Inc. History No change 4,572,516 28,532 0.0% 0.0% 1 0 0.0% Q2 2026 Aug 07, 2026
Western Standard LLC History No change 2,247,591 14,024 4.75% 4.75% 2 0 0.0% Q2 2026 Aug 10, 2026
VANGUARD CAPITAL MANAGEMENT LLC History No change 1,972,619 12,309 0.0% 0.0% 3 0 0.0% Q2 2026 Aug 13, 2026
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. History No change 1,647,793 10,282 0.89% 0.89% 4 0 0.0% Q2 2026 Aug 07, 2026
THIRD AVENUE MANAGEMENT LLC History No change 1,341,879 8,373 1.34% 1.34% 5 0 0.0% Q2 2026 Aug 12, 2026
Bain Capital Credit, LP History No change 1,108,012 6,913 1.88% 1.88% 6 0 0.0% Q2 2026 Aug 14, 2026
GEODE CAPITAL MANAGEMENT, LLC History No change 1,106,335 6,905 0.0% 0.0% 7 0 0.0% Q2 2026 Aug 12, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History No change 1,085,992 6,776 0.0% 0.0% 8 0 0.0% Q2 2026 Aug 14, 2026
Caption Management, LLC History No change 901,436 5,624 0.03% 0.03% 9 0 0.0% Q2 2026 Aug 14, 2026
STATE STREET CORP History No change 898,673 5,607 0.0% 0.0% 10 0 0.0% Q2 2026 Sep 22, 2026
DIMENSIONAL FUND ADVISORS LP History No change 716,947 4,474 0.0% 0.0% 11 0 0.0% Q2 2026 Aug 11, 2026
JACOBS LEVY EQUITY MANAGEMENT, INC History No change 649,530 4,053 0.01% 0.01% 12 0 0.0% Q2 2026 Aug 14, 2026
MARSHALL WACE, LLP History No change 601,796 3,755 0.0% 0.0% 13 0 0.0% Q2 2026 Aug 13, 2026
ZACKS INVESTMENT MANAGEMENT History No change 590,370 3,683 0.03% 0.03% 14 0 0.0% Q2 2026 Aug 13, 2026
Bracebridge Capital, LLC History No change 579,234 3,614 0.07% 0.07% 15 0 0.0% Q2 2026 Aug 14, 2026
MORGAN STANLEY History No change 569,563 3,554 0.0% 0.0% 16 0 0.0% Q2 2026 Aug 13, 2026
GOLDMAN SACHS GROUP INC History No change 560,756 3,499 0.0% 0.0% 17 0 0.0% Q2 2026 Aug 14, 2026
RIHO Partners, LLC History No change 554,818 3,462 1.95% 1.95% 18 0 0.0% Q2 2026 Aug 17, 2026
ESSEX INVESTMENT MANAGEMENT CO LLC History No change 539,289 3,365 0.44% 0.44% 19 0 0.0% Q2 2026 Aug 06, 2026
CITADEL ADVISORS LLC History No change 530,477 3,310 0.0% 0.0% 20 0 0.0% Q2 2026 Sep 02, 2026
GENDELL JEFFREY L History No change 494,092 3,083 0.03% 0.03% 21 0 0.0% Q2 2026 Aug 14, 2026
Wolf Hill Capital Management, LP History No change 480,187 2,996 0.25% 0.25% 22 0 0.0% Q2 2026 Aug 13, 2026
Nuveen, LLC History No change 428,165 2,671 0.0% 0.0% 23 0 0.0% Q2 2026 Aug 11, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC History No change 392,350 2,448 0.0% 0.0% 24 0 0.0% Q2 2026 Aug 13, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History No change 377,869 2,357 0.0% 0.0% 25 0 0.0% Q2 2026 Aug 14, 2026
NORTHERN TRUST CORP History No change 352,680 2,200 0.0% 0.0% 26 0 0.0% Q2 2026 Aug 13, 2026
JANE STREET GROUP, LLC History No change 343,331 2,142 0.0% 0.0% 27 0 0.0% Q2 2026 Aug 14, 2026
IPG Investment Advisors LLC History No change 303,930 1,896 0.27% 0.27% 28 0 0.0% Q2 2026 Aug 12, 2026
Connor, Clark & Lunn Investment Management Ltd. History No change 302,913 1,890 0.0% 0.0% 29 0 0.0% Q2 2026 Aug 12, 2026
VANGUARD FIDUCIARY TRUST CO History No change 295,841 1,846 0.0% 0.0% 30 0 0.0% Q2 2026 Aug 13, 2026
AYAL Capital Advisors Ltd History No change 280,000 1,747 0.47% 0.47% 31 0 0.0% Q2 2026 Aug 14, 2026
TUDOR INVESTMENT CORP ET AL History No change 267,962 1,672 0.0% 0.0% 32 0 0.0% Q2 2026 Aug 14, 2026
RAYMOND JAMES FINANCIAL INC History No change 239,680 1,495 0.0% 0.0% 33 0 0.0% Q2 2026 Aug 14, 2026
AQR CAPITAL MANAGEMENT LLC History No change 229,890 1,434 0.0% 0.0% 34 0 0.0% Q2 2026 Aug 14, 2026
PRUDENTIAL FINANCIAL INC History No change 226,010 1,410 0.0% 0.0% 35 0 0.0% Q2 2026 Aug 12, 2026
Harbor Advisors LLC History No change 196,382 1,225 0.15% 0.15% 36 0 0.0% Q2 2026 Jul 28, 2026
Russell Investments Group, Ltd. History No change 195,046 1,217 0.0% 0.0% 37 0 0.0% Q2 2026 Aug 06, 2026
Quantinno Capital Management LP History No change 190,283 1,187 0.0% 0.0% 38 0 0.0% Q2 2026 Aug 13, 2026
Legato Capital Management LLC History No change 181,037 1,129 0.09% 0.09% 39 0 0.0% Q2 2026 Aug 06, 2026
UBS Group AG History No change 147,197 918 0.0% 0.0% 40 0 0.0% Q2 2026 Aug 13, 2026
GSA CAPITAL PARTNERS LLP History No change 143,566 896 0.06% 0.06% 41 0 0.0% Q2 2026 Aug 06, 2026
Bank of New York Mellon Corp History No change 134,966 842 0.0% 0.0% 42 0 0.0% Q2 2026 Aug 06, 2026
BANK OF AMERICA CORP /DE/ History No change 131,360 819 0.0% 0.0% 43 0 0.0% Q2 2026 Aug 14, 2026
Invesco Ltd. History No change 127,868 797 0.0% 0.0% 44 0 0.0% Q2 2026 Aug 14, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History No change 122,504 764 0.01% 0.01% 45 0 0.0% Q2 2026 Aug 14, 2026
Diametric Capital, LP History No change 118,364 738 0.08% 0.08% 46 0 0.0% Q2 2026 Aug 14, 2026
RENAISSANCE TECHNOLOGIES LLC History No change 117,200 731 0.0% 0.0% 47 0 0.0% Q2 2026 Aug 13, 2026
WELLS FARGO & COMPANY/MN History No change 116,707 728 0.0% 0.0% 48 0 0.0% Q2 2026 Aug 14, 2026
PRICE T ROWE ASSOCIATES INC /MD/ History No change 116,612 728 0.0% 0.0% 49 0 0.0% Q2 2026 Aug 14, 2026
HSBC HOLDINGS PLC History No change 114,498 723 0.0% 0.0% 50 0 0.0% Q2 2026 Aug 14, 2026
SEI INVESTMENTS CO History No change 109,389 682 0.0% 0.0% 51 0 0.0% Q2 2026 Aug 14, 2026
LONE PEAK GLOBAL INVESTORS LLC History No change 107,676 671 0.09% 0.09% 52 0 0.0% Q2 2026 Aug 10, 2026
AMERICAN CENTURY COMPANIES INC History No change 91,000 567 0.0% 0.0% 53 0 0.0% Q2 2026 Aug 12, 2026
Man Group plc History No change 66,579 415 0.0% 0.0% 54 0 0.0% Q2 2026 Aug 14, 2026
Vanguard Global Advisers, LLC History No change 63,120 393 0.0% 0.0% 55 0 0.0% Q2 2026 Aug 13, 2026
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO History No change 61,305 382 0.0% 0.0% 56 0 0.0% Q2 2026 Aug 17, 2026
GWN SECURITIES INC. History No change 60,295 376 0.06% 0.06% 57 0 0.0% Q2 2026 Aug 05, 2026
AMERIPRISE FINANCIAL INC History No change 58,504 365 0.0% 0.0% 58 0 0.0% Q2 2026 Aug 14, 2026
FJ Capital Management LLC History No change 57,937 361 0.05% 0.05% 59 0 0.0% Q2 2026 Aug 14, 2026
State of Wyoming History No change 55,733 347 0.04% 0.04% 60 0 0.0% Q2 2026 Aug 06, 2026
Empowered Funds, LLC History No change 54,004 336 0.0% 0.0% 61 0 0.0% Q2 2026 Aug 14, 2026
RHUMBLINE ADVISERS History No change 53,481 333 0.0% 0.0% 62 0 0.0% Q2 2026 Aug 11, 2026
BARCLAYS PLC History No change 49,637 309 0.0% 0.0% 63 0 0.0% Q2 2026 Aug 14, 2026
LOS ANGELES CAPITAL MANAGEMENT LLC History No change 47,883 298 0.0% 0.0% 64 0 0.0% Q2 2026 Aug 13, 2026
LAZARD ASSET MANAGEMENT LLC History No change 43,331 270 0.0% 0.0% 65 0 0.0% Q2 2026 Aug 14, 2026
DEUTSCHE BANK AG\ History No change 40,359 251 0.0% 0.0% 66 0 0.0% Q2 2026 Aug 07, 2026
ALLIANCEBERNSTEIN L.P. History No change 42,630 198 0.0% 0.0% 67 0 0.0% Q2 2026 Aug 14, 2026
Mariner, LLC History No change 30,584 190 0.0% 0.0% 68 0 0.0% Q2 2026 Aug 13, 2026
STATE OF WISCONSIN INVESTMENT BOARD History No change 30,044 187 0.0% 0.0% 69 0 0.0% Q2 2026 Aug 14, 2026
MERCER GLOBAL ADVISORS INC /ADV History No change 29,288 182 0.0% 0.0% 70 0 0.0% Q2 2026 Aug 19, 2026
Cerity Partners LLC History No change 26,828 167 0.0% 0.0% 71 0 0.0% Q2 2026 Aug 14, 2026
Engineers Gate Manager LP History No change 25,500 159 0.0% 0.0% 72 0 0.0% Q2 2026 Aug 14, 2026
MetLife Investment Management, LLC History No change 24,501 152 0.0% 0.0% 73 0 0.0% Q2 2026 Aug 13, 2026
ENVESTNET ASSET MANAGEMENT INC History No change 24,244 151 0.0% 0.0% 74 0 0.0% Q2 2026 Sep 23, 2026
KLCM Advisors, Inc. History No change 23,900 149 0.01% 0.01% 75 0 0.0% Q2 2026 Aug 06, 2026
GROUP ONE TRADING LLC History No change 22,576 140 0.0% 0.0% 76 0 0.0% Q2 2026 Aug 13, 2026
BNP PARIBAS FINANCIAL MARKETS History No change 21,554 134 0.0% 0.0% 77 0 0.0% Q2 2026 Aug 13, 2026
Mraz, Amerine & Associates, Inc. History No change 21,450 133 0.02% 0.02% 78 0 0.0% Q2 2026 Jul 16, 2026
Gator Capital Management, LLC History No change 20,935 130 0.03% 0.03% 79 0 0.0% Q2 2026 Aug 13, 2026
MILLENNIUM MANAGEMENT LLC History No change 19,610 122 0.0% 0.0% 80 0 0.0% Q2 2026 Aug 14, 2026
Impact Capital Partners LLC History No change 19,516 121 0.03% 0.03% 81 0 0.0% Q2 2026 Jul 14, 2026
CITIGROUP INC History No change 19,080 119 0.0% 0.0% 82 0 0.0% Q2 2026 Aug 03, 2026
JPMORGAN CHASE & CO History No change 18,668 118 0.0% 0.0% 83 0 0.0% Q2 2026 Aug 12, 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. History No change 19,044 118 0.0% 0.0% 84 0 0.0% Q2 2026 Aug 14, 2026
Inscription Capital, LLC History No change 19,037 118 0.01% 0.01% 85 0 0.0% Q2 2026 Aug 13, 2026
XTX Topco Ltd History No change 18,657 116 0.0% 0.0% 86 0 0.0% Q2 2026 Aug 14, 2026
Metis Global Partners, LLC History No change 14,334 89 0.0% 0.0% 87 0 0.0% Q2 2026 Aug 10, 2026
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC History No change 14,061 84 0.0% 0.0% 88 0 0.0% Q2 2026 Jul 15, 2026
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM History No change 12,630 78 0.0% 0.0% 89 0 0.0% Q2 2026 Aug 10, 2026
MANUFACTURERS LIFE INSURANCE COMPANY, THE History No change 12,414 77 0.0% 0.0% 90 0 0.0% Q2 2026 Sep 09, 2026
Atria Investments, Inc History No change 12,473 77 0.0% 0.0% 91 0 0.0% Q2 2026 Jul 28, 2026
D. E. Shaw & Co., Inc. History No change 12,207 76 0.0% 0.0% 92 0 0.0% Q2 2026 Aug 14, 2026
IEQ CAPITAL, LLC History No change 12,203 76 0.0% 0.0% 93 0 0.0% Q2 2026 Aug 11, 2026
Corient Private Wealth LP History No change 12,270 76 0.0% 0.0% 94 0 0.0% Q2 2026 Aug 27, 2026
Police & Firemen's Retirement System of New Jersey History No change 11,825 73 0.0% 0.0% 95 0 0.0% Q2 2026 Jul 23, 2026
Jump Financial, LLC History No change 11,644 72 0.0% 0.0% 96 0 0.0% Q2 2026 Aug 13, 2026
SG Americas Securities, LLC History No change 11,203 70 0.0% 0.0% 97 0 0.0% Q2 2026 Aug 07, 2026
Crown Wealth Group, LLC History No change 11,162 69 0.02% 0.02% 98 0 0.0% Q2 2026 Jul 21, 2026
McGlone Suttner Wealth Management, Inc. History No change 10,911 68 0.01% 0.01% 99 0 0.0% Q2 2026 Jul 21, 2026
FRANKLIN RESOURCES INC History No change 10,628 66 0.0% 0.0% 100 0 0.0% Q2 2026 Aug 13, 2026
AXQ CAPITAL, LP History No change 10,652 66 0.01% 0.01% 101 0 0.0% Q2 2026 Aug 06, 2026
NEW YORK STATE COMMON RETIREMENT FUND History No change 10,073 62 0.0% 0.0% 102 0 0.0% Q2 2026 Jul 29, 2026
MIRABELLA FINANCIAL SERVICES LLP History No change 10,069 62 0.01% 0.01% 103 0 0.0% Q2 2026 Jul 31, 2026
Gaddis Premier Wealth Advisors LLC History No change 10,000 62 0.04% 0.04% 104 0 0.0% Q2 2026 Aug 04, 2026
Chicago Partners Investment Group LLC History No change 10,395 57 0.0% 0.0% 105 0 0.0% Q2 2026 Jul 29, 2026
FMR LLC History No change 8,156 50 0.0% 0.0% 106 0 0.0% Q2 2026 Aug 13, 2026
CULLEN/FROST BANKERS, INC. History No change 7,140 44 0.0% 0.0% 107 0 0.0% Q2 2026 Jul 27, 2026
Versant Capital Management, Inc History Added to 9,807 40 0.0% 0.0% 108 +1,447 17.31% Q3 2026 Oct 01, 2026
FIRST HORIZON CORP History No change 4,776 29 0.0% 0.0% 109 0 0.0% Q2 2026 Jul 20, 2026
Persistent Asset Partners Ltd History No change 4,036 25 0.01% 0.01% 110 0 0.0% Q2 2026 Aug 06, 2026
Legal & General Group Plc History No change 3,839 23 0.0% 0.0% 111 0 0.0% Q2 2026 Aug 14, 2026
Ameritas Investment Partners, Inc. History No change 3,648 22 0.0% 0.0% 112 0 0.0% Q2 2026 Aug 13, 2026
Arax Advisory Partners History No change 3,259 20 0.0% 0.0% 113 0 0.0% Q2 2026 Aug 10, 2026
Tower Research Capital LLC (TRC) History No change 2,650 16 0.0% 0.0% 114 0 0.0% Q2 2026 Aug 11, 2026
OSAIC HOLDINGS, INC. History No change 2,186 13 0.0% 0.0% 115 0 0.0% Q2 2026 Aug 14, 2026
ROYAL BANK OF CANADA History No change 1,911 12 0.0% 0.0% 116 0 0.0% Q2 2026 Aug 14, 2026
PNC FINANCIAL SERVICES GROUP, INC. History No change 1,438 8 0.0% 0.0% 117 0 0.0% Q2 2026 Aug 07, 2026
NISA INVESTMENT ADVISORS, LLC History No change 970 6 0.0% 0.0% 118 0 0.0% Q2 2026 Aug 10, 2026
Allworth Financial LP History No change 1,019 6 0.0% 0.0% 119 0 0.0% Q2 2026 Aug 11, 2026
HARBOR CAPITAL ADVISORS, INC. History No change 751 5 0.0% 0.0% 120 0 0.0% Q2 2026 Aug 07, 2026
Sterling Capital Management LLC History No change 834 5 0.0% 0.0% 121 0 0.0% Q2 2026 Jul 28, 2026
Farther Finance Advisors, LLC History No change 752 4 0.0% 0.0% 122 0 0.0% Q2 2026 Jul 17, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM History No change 546 3 0.0% 0.0% 123 0 0.0% Q2 2026 Aug 24, 2026
Continuum Advisory, LLC History No change 556 3 0.0% 0.0% 124 0 0.0% Q2 2026 Aug 06, 2026
Wiser Advisor Group LLC History No change 500 3 0.0% 0.0% 125 0 0.0% Q2 2026 Aug 14, 2026
ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/ History No change 451 2 0.0% 0.0% 126 0 0.0% Q2 2026 Jul 31, 2026
Capital Analysts, LLC History No change 325 2 0.0% 0.0% 127 0 0.0% Q2 2026 Aug 05, 2026
EverSource Wealth Advisors, LLC History No change 360 2 0.0% 0.0% 128 0 0.0% Q2 2026 Jul 24, 2026
FIFTH THIRD BANCORP History No change 243 1 0.0% 0.0% 129 0 0.0% Q2 2026 Aug 05, 2026
Optiver Holding B.V. History No change 196 1 0.0% 0.0% 130 0 0.0% Q2 2026 Aug 12, 2026
DiNuzzo Private Wealth, Inc. History No change 177 1 0.0% 0.0% 131 0 0.0% Q2 2026 Jul 10, 2026
Essential Partners LLC History No change 263 1 0.0% 0.0% 132 0 0.0% Q2 2026 Aug 10, 2026
ROTHSCHILD INVESTMENT LLC History No change 124 0 — — — 0 0.0% Q2 2026 Aug 06, 2026
Advisors Asset Management, Inc. History No change 98 0 — — — 0 0.0% Q2 2026 Aug 13, 2026
Transamerica Financial Advisors, LLC History No change 150 0 — — — 0 0.0% Q2 2026 Aug 14, 2026
IFP Advisors, Inc History No change 36 0 — — — 0 0.0% Q2 2026 Jul 20, 2026
Bogart Wealth, LLC History No change 77 0 — — — 0 0.0% Q2 2026 Jul 24, 2026
Steward Partners Investment Advisory, LLC History No change 116 0 — — — 0 0.0% Q2 2026 Aug 13, 2026
Physician Wealth Advisors, Inc. History No change 86 0 — — — 0 0.0% Q2 2026 Jul 20, 2026
SBI Securities Co., Ltd. History No change 10 0 — — — 0 0.0% Q2 2026 Jul 22, 2026
SJS Investment Consulting Inc. History No change 19 0 — — — 0 0.0% Q2 2026 Jul 22, 2026
Fortitude Family Office, LLC History No change 8 0 — — — 0 0.0% Q2 2026 Jul 20, 2026
Quarry LP History No change 123 0 — — — 0 0.0% Q2 2026 Aug 14, 2026
True Wealth Design, LLC History No change 108 0 — — — 0 0.0% Q2 2026 Jul 16, 2026
JPL Wealth Management, LLC History No change 9 0 — — — 0 0.0% Q2 2026 Aug 13, 2026
Basecamp Wealth Advisors LLC History No change 32 0 — — — 0 0.0% Q2 2026 Aug 14, 2026
Allied Private Wealth LLC History No change 8 0 — — — 0 0.0% Q2 2026 Jul 09, 2026