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Arch Capital

911 hedge funds and large institutions have $31.2B invested in Arch Capital in 2025 Q4 according to their latest regulatory filings, with 157 funds opening new positions, 336 increasing their positions, 313 reducing their positions, and 67 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

more funds holding

Funds holding:

5% more capital invested

Capital invested by funds: $29.6B → $31.2B (+$1.53B)

2.22% more ownership

Funds ownership: 87.39%89.61% (+2.2%)

7% more repeat investments, than reductions

Existing positions increased: 336 | Existing positions reduced: 313

Holders
911
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
14
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$34.7M
Puts
$24.8M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
UIM
251
USS Investment Management
United Kingdom
$5.62M
Baird Financial Group
252
Baird Financial Group
Wisconsin
$5.59M
Cambridge Investment Research Advisors
253
Cambridge Investment Research Advisors
Iowa
$5.58M
QT
254
Quantbot Technologies
New York
$5.52M
X
255
Xponance
Pennsylvania
$5.51M
CWM
256
Connecticut Wealth Management
Connecticut
$5.5M
PFSRSONJ
257
Police & Firemen's Retirement System of New Jersey
New Jersey
$5.31M
ACM
258
Adalta Capital Management
New York
$5.28M
CGPCS
259
Capital Group Private Client Services
California
$5.14M
EWM
260
Empirical Wealth Management
Washington
$5.12M
Macquarie Group
261
Macquarie Group
Australia
$5.03M
VPIM
262
Vanguard Personalized Indexing Management
California
$4.94M
IMCOOI
263
Investment Management Corp of Ontario (IMCO)
Canada
$4.93M
CL
264
Choreo LLC
Illinois
$4.91M
SMDAM
265
Sumitomo Mitsui DS Asset Management
Japan
$4.87M
MML Investors Services
266
MML Investors Services
Massachusetts
$4.86M
CWM
267
CIBC World Markets
New York
$4.86M
XT
268
XTX Topco
Cayman Islands
$4.82M
CS
269
Candriam SCA
Luxembourg
$4.75M
NAM
270
Nissay Asset Management
Japan
$4.57M
ET
271
Entropy Technologies
New York
$4.48M
OIMU
272
Osmosis Investment Management UK
United Kingdom
$4.47M
BCV
273
Banque Cantonale Vaudoise
Switzerland
$4.35M
Bank Julius Baer & Co
274
Bank Julius Baer & Co
Switzerland
$4.29M
MPM
275
Meritage Portfolio Management
Kansas
$4.24M