Rossby Financial, LCC

Position in ACGL — Arch Capital Group Ltd.

CIK 2056510 MELBOURNE, FL

Position in ACGL

as of Jun 30, 2026 · filed Aug 4, 2026 Compact

Position Value

$356,210

+$1,335 QoQ

Shares Held

3,670

-0.7% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.16%

of 13F equity value

Holder Rank

#581

of 900 holders

Holding Since

Mar 2025

6 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Financial Services · as of Jun 30, 2026

Rossby Financial, LCC holds $2,204,529 across 5 Insurance - Diversified names. ACGL ranks #2 (16.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BRK-B	Berkshire Hathaway Inc	2,070	$1,784,156
2	ACGL	Arch Capital Group Ltd. This page	3,670	$356,210
3	HIG	Hartford Insurance Group, Inc.	359	$47,574
4	AIG	American International Group, Inc.	219	$16,322
5	PLGO	Pelagos Insurance Capital Ltd	11	$267

6 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$356,210	3,670	-0.7%	Shares	Sole	2026-08-04
2026-03-31	$354,875	3,697	+16.9%	Shares	Sole	2026-05-11
2025-12-31	$303,299	3,162	+0.4%	Shares	Sole	2026-02-12
2025-09-30	$285,799	3,150	-4.0%	Shares	Sole	2025-11-10
2025-06-30	$298,735	3,281	+5.7%	Shares	Sole	2025-08-01
2025-03-31	$298,446	3,103	—	Shares	Sole	2025-04-28
No filing history on record for this holder in this stock.