ARCH CAP GROUP LTD

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ACGL·G0450A105·US·Common Stock·Financial Services - Insurance - Diversified-13D/G

ACGL (ARCH CAP GROUP LTD) is held by 289 institutional investors as of Q1 2026. Largest holders: BlackRock, Inc. ($3B), Artisan Partners Limited Partnership ($2.2B), VANGUARD CAPITAL MANAGEMENT LLC ($2.2B). Net institutional sentiment: Mixed. In Q1 2026, 2 members of Congress and 145 funds bought ACGL.

289

Holders

(26 Elite)

$27.6B

Total Value

48% (300)

Consensus

145 buying - 155 selling

13F: Mar 31, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)

Insider (Form 4)

Activist (13D/13G)

Congressional (STOCK Act)

Holder Quality

★★★★★

Elite

★★★★

Strong

★★★

Solid

★★

Below

★

Weak

Held by 289 funds

26 elite

Who's Trading

InsiderPSPosner Brian SSell $34KMay 11, 2026

InsiderBJBUNCE JOHN L JRVest 1K shMay 5, 2026

InsiderBJBUNCE JOHN L JRVest 2K shMay 5, 2026

InsiderPMPASQUESI JOHN MVest 2K shMay 5, 2026

ActivistVAVanguard Capital Management7.3%Apr 29, 2026

ActivistThe Vanguard Group0.0%Mar 26, 2026

CongressRohit KhannaBuy $1,001 - $15,000Mar 10, 2026

CongressRohit KhannaBuy $1,001 - $15,000Nov 3, 2025

CongressRohit KhannaBuy $1,001 - $15,000Sep 29, 2025

CongressRohit KhannaBuyJul 25, 2025

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Top Holders (289)History

AllNewIncreasedHeldDecreasedExited

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Decreased	31.4M(-1.2%)	$3B	0.1%	+9.96%	0
Artisan Partners Limited Partnership	Decreased	22.7M(-2.5%)	$2.2B	3.5%	+257.59%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	New	22.6M	$2.2B	0.1%	+0.58%	44
BAMCO INC /NY/	Decreased	16.7M(-7.1%)	$1.6B	4.8%	+292.36%	0
STATE STREET CORP	Decreased	16.3M(-1.2%)	$1.6B	0.1%	+39.76%	0
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	14.7M	$1.4B	0.1%	+0.58%	44
WCM INVESTMENT MANAGEMENT, LLC	Decreased	12.6M(-5.1%)	$1.2B	2.8%	+51.38%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	10.6M(+1.1%)	$1B	0.1%	+83.33%	32
JPMORGAN CHASE & CO	Increased	6.8M(+0.6%)	$648.5M	0.0%	+9.31%	32
NORTHERN TRUST CORP	Decreased	4.5M(-3.5%)	$429.3M	0.1%	+87.37%	0
MORGAN STANLEY	Decreased	4.3M(-0.7%)	$409M	0.0%	+5.56%	0
DIMENSIONAL FUND ADVISORS LP	Increased	4.2M(+2.9%)	$400.6M	0.1%	+43.14%	32
Invesco Ltd.	Increased	4.1M(+5.1%)	$389.7M	0.1%	+31.41%	33
Allspring Global Investments Holdings, LLC	Decreased	3.6M(-0.9%)	$346.8M	0.6%	+121.66%	0
ROYAL BANK OF CANADA	Increased	3.5M(+4.7%)	$339M	0.1%	+9.59%	33
Polar Capital Holdings Plc	Decreased	3.3M(-0.9%)	$316.8M	1.1%	+144.18%	0
Legal & General Group Plc	Increased	3.3M(+11.7%)	$315.6M	0.1%	+86.37%	35
PRINCIPAL FINANCIAL GROUP INC	Decreased	3.3M(-27.7%)	$314.3M	0.2%	+126.15%	0
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	Increased	3.2M(+1.3%)	$305.2M	0.1%	+14.13%	31
GOLDMAN SACHS GROUP INC	Decreased	2.9M(-3.1%)	$274.5M	0.0%	+10.04%	0

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