Octave Specialty Group Inc

OSG

Exchange: NYSE
Industry: Surety Insurance
SEC CIK: 0000874501

SEC filings (opens in a new tab)

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.

Q2 2024 vs. Q1 2024

How the institutions holding Octave Specialty Group Inc changed between Q1 2024 and Q2 2024.

All holders in Q2 2024 All holders in Q1 2024

13F holders of OSG: Q1 2024 compared with Q2 2024
Measure	Q1 2024	Of which not filed for Q2 2024	Q2 2024	Change
Holders	172	1	182	+11
Shares	37.9M	104.1K	38.7M	+936.2K (+2.5%)
Value	$591.5M	$1.63M	$495.9M	−$93.9M (−15.9%)

1 institution that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (31)

Institutions that held Octave Specialty Group Inc at the end of Q2 2024 but not at the end of Q1 2024.

Institutions new to OSG in Q2 2024
Institution	Shares	Value	% of portfolio
Hillsdale Investment Management Inc.	291,700	$3.74M	0.29%
Prescott Group Capital Management, L.L.C.	140,000	$1.79M	0.28%
Tejara Capital Ltd	100,000	$1.28M	0.47%
Deerfield Management Company, L.P. (Series C)	89,619	$1.15M	0.02%
Jump Financial, LLC	82,893	$1.06M	0.02%
Nebula Research & Development LLC	82,111	$1.05M	0.17%
Zimmer Partners, LP	75,000	$961.5K	0.02%
Man Group plc	72,871	$934.2K	0.00%
HRT Financial LP	67,659	$867.0K	0.00%
Jackson Creek Investment Advisors LLC	63,761	$817.0K	0.30%
Quantbot Technologies LP	33,524	$429.8K	0.02%
Voloridge Investment Management, LLC	26,036	$333.8K	0.00%
Corebridge Financial, Inc.	25,247	$323.7K	0.00%
Sherbrooke Park Advisers LLC	24,155	$309.7K	0.05%
Balyasny Asset Management LLC	23,750	$304.5K	0.00%
CI Private Wealth, LLC	23,631	$303.0K	0.00%
Mirae Asset Global ETFs Holdings Ltd.	22,778	$292.0K	0.00%
Schonfeld Strategic Advisors LLC	21,102	$270.5K	0.00%
Teacher Retirement System of Texas	18,998	$244.0K	0.00%
Fox Run Management, L.L.C.	18,017	$231.0K	0.04%
Quadrature Capital Ltd	17,518	$224.2K	0.00%
Versor Investments LP	17,026	$218.3K	0.04%
Intech Investment Management LLC	16,064	$205.9K	0.00%
Bank of Montreal	14,839	$190.2K	0.00%
Dynamic Technology Lab Private Ltd	13,276	$170.0K	0.02%
Counterpoint Mutual Funds LLC	12,601	$161.5K	0.04%
Innealta Capital, LLC	1,716	$22.0K	0.01%
Smartleaf Asset Management LLC	188	$2.40K	0.00%
CWM, LLC	127	$2.00K	0.00%
Principal Securities, Inc.	26	$333	0.00%
GWM Advisors LLC	5	$64	0.00%

Sold out (20)

Institutions that held Octave Specialty Group Inc at the end of Q1 2024 and filed for Q2 2024 without it.

Institutions that sold out of OSG in Q2 2024
Institution	Shares, Q1 2024	Value, Q1 2024
Jupiter Asset Management Ltd	176,515	$2.76M
Winton Group Ltd	105,272	$1.65M
Guggenheim Capital LLC	86,234	$1.35M
Group One Trading, L.P.	77,089	$1.20M
Qube Research & Technologies Ltd	64,576	$1.01M
Texas Permanent School Fund	39,554	$618.2K
ExodusPoint Capital Management, LP	37,388	$584.0K
Wolverine Trading, LLC	26,301	$411.1K
American International Group, Inc.	23,913	$373.8K
Mirae Asset Global Investments Co., Ltd.	18,835	$280.1K
Natixis Advisors, L.P.	16,696	$261.0K
Walleye Capital LLC	16,071	$251.2K
Axq Capital, LP	12,374	$193.4K
Envestnet Asset Management Inc	11,431	$178.7K
Allspring Global Investments Holdings, LLC	10,542	$164.8K
Metropolitan Life Insurance Co	2,437	$38.1K
Lazard Asset Management LLC	1,434	$22.0K
Covestor Ltd	778	$12.0K
Cornerstone Planning Group LLC	30	$441
Nelson, Van Denburg & Campbell Wealth Management Group, LLC	8	$125

Not filed for Q2 2024 yet (1)

Institutions that held Octave Specialty Group Inc at the end of Q1 2024 and haven't filed a 13F for Q2 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding OSG in Q1 2024 that haven't filed for Q2 2024
Institution	Shares, Q1 2024	Value, Q1 2024
Credit Suisse AG	104,142	$1.63M