WELLINGTON MANAGEMENT GROUP LLP

Position in ACGL — Arch Capital Group Ltd.

CIK 902219 Boston, MA

Back to ACGL Full portfolio

Position in ACGL

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$106,558,592

+$11,163,470 QoQ

Shares Held

1,110,101

+11.6% QoQ

Ownership

0.318%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 0.ToString("F0")% Shared 90.15161683486458.ToString("F0")% None 9.848383165135424.ToString("F0")%

Common Shares in ACGL Over Time

Shares Held

Position Value (USD)

Position in Insurance - Diversified

Financial Services · as of Mar 31, 2026

WELLINGTON MANAGEMENT GROUP LLP holds $3,182,322,382 across 5 Insurance - Diversified names. ACGL ranks #4 (3.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AIG	American International Group, Inc.	28,370,434	$2,134,875,156
2	BRK-B	Berkshire Hathaway Inc	1,645,590	$788,566,723
3	SLF	Sun Life Financial Inc	2,170,349	$135,777,029
4	ACGL	Arch Capital Group Ltd. This page	1,110,101	$106,558,592
5	PLGO	Pelagos Insurance Capital Ltd	865,771	$16,544,882

All Filings in ACGL

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$106,558,592	1,110,101	+11.6%	Shares	Defined	2026-05-15
2025-12-31	$95,395,122	994,528	+3322.9%	Shares	Defined	2026-02-17
2025-09-30	$2,636,160	29,055	-96.6%	Shares	Defined	2025-11-14
2025-06-30	$77,373,468	849,791	-59.0%	Shares	Defined	2025-08-14
2025-03-31	$199,235,615	2,071,487	-18.1%	Shares	Defined	2025-05-13
2024-12-31	$233,594,797	2,529,451	-34.4%	Shares	Defined	2025-02-12
2024-09-30	$431,149,155	3,853,675	-7.6%	Shares	Defined	2024-11-14
2024-06-30	$420,748,424	4,170,368	-4.9%	Shares	Defined	2024-08-14
2024-03-31	$405,379,532	4,385,326	-15.0%	Shares	Defined	2024-05-15
2023-12-31	$383,045,145	5,157,468	-42.4%	Shares	Defined	2024-02-12
2023-09-30	$714,208,370	8,960,085	-4.9%	Shares	Defined	2023-11-14
2023-06-30	$704,885,649	9,417,310	+48.1%	Shares	Defined	2023-08-14
2023-03-31	$431,496,960	6,357,698	-12.9%	Shares	Defined	2023-05-12
2022-12-31	$458,437,133	7,302,280	-2.1%	Shares	Defined	2023-02-13
2022-09-30	$339,585,811	7,456,869	+7.7%	Shares	Defined	2022-11-14
2022-06-30	$314,874,816	6,921,847	+248.3%	Shares	Defined	2022-08-15
2022-03-31	$96,227,533	1,987,351	-2.4%	Shares	Defined	2022-05-16
2021-12-31	$90,519,445	2,036,433	+23.5%	Shares	Defined	2022-02-11
2021-09-30	$62,962,444	1,649,095	+5.7%	Shares	Defined	2021-11-15
2021-06-30	$60,752,393	1,560,154	-8.0%	Shares	Defined	2021-08-16
2021-03-31	$65,035,534	1,694,958	+4.2%	Shares	Defined	2021-05-17
2020-12-31	$58,659,700	1,626,274	+57.5%	Shares	Defined	2021-02-12
2020-09-30	$30,199,570	1,032,464	-2.7%	Shares	Defined	2020-11-16
2020-06-30	$30,412,860	1,061,531	+55.7%	Shares	Defined	2020-08-14
2020-03-31	$19,403,313	681,775	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.