STATE OF WISCONSIN INVESTMENT BOARD

Position in OSG — Octave Specialty Group Inc

CIK 854157 MADISON, WI

Position in OSG

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$187,474

+$79,855 QoQ

Shares Held

30,044

+29.8% QoQ

Ownership

0.067%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#69

of 147 holders

Holding Since

Mar 2022

11 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Financial Services · as of Jun 30, 2026

STATE OF WISCONSIN INVESTMENT BOARD holds $40,229,750 across 11 Insurance - Specialty names. OSG ranks #11 (0.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	FNF	Fidelity National Financial, Inc.	217,830	$10,272,862
2	ESNT	Essent Group Ltd.	146,159	$9,395,100
3	AXS	Axis Capital Holdings Ltd	81,569	$8,763,773
4	RYAN	Ryan Specialty Holdings, Inc.	83,366	$3,147,900
5	AGO	Assured Guaranty Ltd	35,139	$2,816,742
6	FAF	First American Financial Corp	29,864	$2,048,371
7	RDN	Radian Group Inc	34,616	$1,303,984
8	MTG	Mgic Investment Corp	40,334	$1,137,418

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$187,474	30,044	+29.8%	Shares	Sole	2026-08-14
2026-03-31	$107,619	23,144	-61.1%	Shares	Sole	2026-05-15
2025-06-30	$422,762	59,544	+30.8%	Shares	Sole	2025-08-14
2024-06-30	$583,656	45,527	+29.2%	Shares	Sole	2024-08-14
2024-03-31	$550,832	35,242	-21.0%	Shares	Sole	2024-05-14
2023-12-31	$734,958	44,597	-24.1%	Shares	Sole	2024-02-12
2023-09-30	$708,211	58,724	+430.0%	Shares	Sole	2023-11-14
2023-06-30	$157,793	11,081	-73.7%	Shares	Sole	2023-08-14
2022-09-30	$536,634	42,089	-53.4%	Shares	Sole	2022-11-14
2022-06-30	$1,024,621	90,275	+65.3%	Shares	Sole	2022-08-15
2022-03-31	$567,840	54,600	—	Shares	Sole	2022-05-13
No filing history on record for this holder in this stock.