Who Owns Arch Capital Group Ltd. (ACGL)?Hedge Fund & Institutional Holders

$93.90-0.32 (-0.34%)Financial ServicesNASDAQ

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$InfinityT

% of Float Held

Infinity%

QoQ Change in Holders

+9 / -1

Price History

$84.72$92.25$99.79$107.33$114.86Sep 24Jun 25Mar 26

ACGL — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
Entropy Technologies, LPIncreased+21K+$4.0T
WCM INVESTMENT MANAGEMENT, LLCNew Position+13.3M+$1.3T
PRINCIPAL FINANCIAL GROUP INCNew Position+4.5M+$434.3B
COOKE & BIELER LPNew Position+2.6M+$252.8B
High Ground Investment Management LLPNew Position+1.8M+$173.8B
AQR CAPITAL MANAGEMENT LLCIncreased+1.7M+$169.2B
BANK OF AMERICA CORP /DE/Increased+302K+$162.9B
FMR LLCIncreased+373K+$153.9B
Robeco Institutional Asset Management B.V.New Position+1.5M+$148.5B
FIDUCIARY MANAGEMENT INC /WI/New Position+1.1M+$106.0B
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPIncreased+1.1M+$103.9B
Sumitomo Mitsui Trust Group, Inc.New Position+1.0M+$99.2B
WELLINGTON MANAGEMENT GROUP LLPIncreased+965K+$87.4B
NEW YORK STATE COMMON RETIREMENT FUNDNew Position+671K+$64.0B
GENERAL AMERICAN INVESTORS CO INCNew Position+600K+$57.0B

ACGL — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
Egerton Capital (UK) LLPClosed Position-3.5M-$318.3B
FIRST TRUST ADVISORS LPDecreased-2.2M-$197.3B
MANUFACTURERS LIFE INSURANCE COMPANY, THEDecreased-1.4M-$127.0B
JPMORGAN CHASE & CODecreased-1.4M-$102.2B
UBS Group AGDecreased-1.1M-$94.8B
WORLDQUANT MILLENNIUM ADVISORS LLCDecreased-121K-$92.2B
MARSHALL WACE, LLPDecreased-923K-$84.8B
LPL Financial LLCDecreased-237K-$46.9B
TWO SIGMA ADVISERS, LPDecreased-410K-$33.7B
Jump Financial, LLCDecreased-330K-$30.9B
VOLORIDGE INVESTMENT MANAGEMENT, LLCDecreased-272K-$27.2B
ROYAL BANK OF CANADADecreased-406K-$22.9B
D. E. Shaw & Co., Inc.Decreased-247K-$21.7B
Man Group plcDecreased-256K-$20.6B
MILLENNIUM MANAGEMENT LLCDecreased-210K-$15.6B

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1Entropy Technologies, LP46,700$4.0T217.04%Share
2Artisan Partners Limited Partnership23,247,700$2.2T3337.18%Share
3BAMCO INC /NY/17,987,505$1.7T4674.41%Share
4WCM INVESTMENT MANAGEMENT, LLC13,283,915$1.3T2643.77%Share
5Madison Asset Management, LLC4,332,431$415.6B4778.43%Share
6PRINCIPAL FINANCIAL GROUP INC4,298,480$412.3B210.51%Share
7JPMORGAN CHASE & CO4,132,970$396.0B24.86%Share
8Polar Capital Holdings Plc3,330,000$319.0B1232.75%Share
9DIMENSIONAL FUND ADVISORS LP3,325,072$318.0B66.71%Share
10Invesco Ltd.3,310,191$317.5B48.68%Share
11MARSHFIELD ASSOCIATES2,887,002$276.0B4838.71%Share
12AQR CAPITAL MANAGEMENT LLC2,611,784$250.0B131.15%Share
13NORTHERN TRUST CORP2,538,658$243.0B30.98%Share
14COOKE & BIELER LP2,051,193$196.8B2051.84%Share
15CHARLES SCHWAB INVESTMENT MANAGEMENT INC2,046,559$196.0B30.46%Share
16Amundi1,969,795$188.0B51.09%Share
17GOLDMAN SACHS GROUP INC1,958,726$187.0B23.05%Share
18ROYAL BANK OF CANADA1,849,252$177.0B28.79%Share
19High Ground Investment Management LLP1,812,072$173.8B25.31%Share
20TWO SIGMA INVESTMENTS, LP1,762,575$169.0B238.37%Share
21SEI INVESTMENTS CO1,686,203$161.0B158.92%Share
22Nuveen, LLC1,606,926$154.0B40.32%Share
23Robeco Institutional Asset Management B.V.1,548,042$148.5B211.47%Share
24Legal & General Group Plc1,491,324$143.0B31.71%Share
25DEUTSCHE BANK AG\1,451,140$139.0B45.26%Share
26JPMORGAN CHASE & CO1,375,840$131.0B8.22%Share
27UBS Group AG1,329,470$127.5B20.68%Share
28Champlain Investment Partners, LLC1,326,264$127.2B1287.97%Share
29ARROWSTREET CAPITAL, LIMITED PARTNERSHIP1,268,601$121.0B70.87%Share
30ROYAL BANK OF CANADA1,199,785$115.0B18.71%Share
31BROWN ADVISORY INC1,180,207$113.0B157.65%Share
32BRANDES INVESTMENT PARTNERS, LP1,177,208$112.9B859.38%Share
33Maren Capital LLC1,135,594$108.9B5.86%Share
34CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM1,121,121$107.0B61.18%Share
35FIDUCIARY MANAGEMENT INC /WI/1,112,203$106.0B1165.60%Share
36NORTHERN TRUST CORP1,078,966$103.0B13.13%Share
37Sumitomo Mitsui Trust Group, Inc.1,033,834$99.2B58.24%Share
38Swiss National Bank1,021,400$97.0B57.74%Share
39ASSETMARK, INC987,270$94.7B193.12%Share
40BARCLAYS PLC975,504$93.0B22.32%Share
41GOLDMAN SACHS GROUP INC953,785$91.0B11.22%Share
42WELLS FARGO & COMPANY/MN928,076$89.0B16.21%Share
43FMR LLC898,967$86.0B4.38%Share
44Legal & General Group Plc862,947$82.0B18.19%Share
45Nuveen, LLC752,306$72.0B18.85%Share
46Clark Capital Management Group, Inc.759,957$72.0B442.40%Share
47AMERICAN CENTURY COMPANIES INC760,578$72.0B36.19%Share
48Gladstone Capital Management LLP750,533$72.0B7.43%Share
49MILLENNIUM MANAGEMENT LLC712,237$68.0B28.60%Share
50TWO SIGMA ADVISERS, LP688,900$66.0B128.32%Share

ACGL Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025900$20.9T+366
Q3 2025534$14.2T-192
Q2 2025726$14.8T-105
Q1 2025831$22.7T+98
Q4 2024733$218.5T+112
Q3 2024621$1692.6T+39
Q2 2024582$1776.4T+11
Q1 2024571$2103.6T—

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As of Q4 2025, 50 institutional investors hold ACGL (Arch Capital Group Ltd.). The largest holder is Entropy Technologies, LP with $4.0T in shares. This quarter, 9 institutions opened new positions and 1 closed their positions.

Frequently Asked Questions

How many hedge funds own ACGL?

As of Q4 2025, 50 institutional investors report holding ACGL (Arch Capital Group Ltd.) in their 13F filings.

Who is the largest institutional holder of ACGL?

The largest institutional holder of ACGL is Entropy Technologies, LP with $4.0T in shares.

Is institutional ownership of ACGL increasing or decreasing?

This quarter, 9 institutions opened new positions in ACGL and 1 closed their positions.