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Arch Capital

917 hedge funds and large institutions have $31.2B invested in Arch Capital in 2025 Q4 according to their latest regulatory filings, with 162 funds opening new positions, 337 increasing their positions, 313 reducing their positions, and 69 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 (+$1.56B)

2.31% more ownership

Funds ownership: 87.39%89.69% (+2.3%)

8% more repeat investments, than reductions

Existing positions increased: 337 | Existing positions reduced: 313

Holders
917
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
NIM
251
NEOS Investment Management
Connecticut
$5.69M
UIM
252
USS Investment Management
United Kingdom
$5.62M
Baird Financial Group
253
Baird Financial Group
Wisconsin
$5.59M
Cambridge Investment Research Advisors
254
Cambridge Investment Research Advisors
Iowa
$5.58M
QT
255
Quantbot Technologies
New York
$5.52M
X
256
Xponance
Pennsylvania
$5.51M
CWM
257
Connecticut Wealth Management
Connecticut
$5.5M
PFSRSONJ
258
Police & Firemen's Retirement System of New Jersey
New Jersey
$5.31M
ACM
259
Adalta Capital Management
New York
$5.28M
CGPCS
260
Capital Group Private Client Services
California
$5.14M
EWM
261
Empirical Wealth Management
Washington
$5.12M
Macquarie Group
262
Macquarie Group
Australia
$5.03M
VPIM
263
Vanguard Personalized Indexing Management
California
$4.94M
IMCOOI
264
Investment Management Corp of Ontario (IMCO)
Canada
$4.93M
CL
265
Choreo LLC
Illinois
$4.91M
SMDAM
266
Sumitomo Mitsui DS Asset Management
Japan
$4.87M
MML Investors Services
267
MML Investors Services
Massachusetts
$4.86M
CWM
268
CIBC World Markets
New York
$4.86M
XT
269
XTX Topco
Cayman Islands
$4.82M
CS
270
Candriam SCA
Luxembourg
$4.75M
NAM
271
Nissay Asset Management
Japan
$4.57M
ET
272
Entropy Technologies
New York
$4.48M
OIMU
273
Osmosis Investment Management UK
United Kingdom
$4.47M
BCV
274
Banque Cantonale Vaudoise
Switzerland
$4.35M
Bank Julius Baer & Co
275
Bank Julius Baer & Co
Switzerland
$4.29M