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Arch Capital

846 hedge funds and large institutions have $30.6B invested in Arch Capital in 2025 Q2 according to their latest regulatory filings, with 96 funds opening new positions, 351 increasing their positions, 287 reducing their positions, and 83 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more ownership

Funds ownership:

more funds holding

Funds holding:

4% less capital invested

Capital invested by funds: $31.7B → $30.6B (-$1.16B)

32% less funds holding in top 10

Funds holding in top 10: 1913 (-6)

51% less call options, than puts

Call options by funds: $17.2M | Put options by funds: $35.3M

Holders
846
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
13
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$17.2M
Puts
$35.3M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
DACS
376
Dymon Asia Capital (Singapore)
Singapore
$1.64M
NEI
377
Northwest & Ethical Investments
Ontario, Canada
$1.63M
NMERB
378
New Mexico Educational Retirement Board
New Mexico
$1.59M
Adage Capital Partners
379
Adage Capital Partners
Massachusetts
$1.53M
MC
380
Machina Capital
France
$1.52M
OC
381
Oppenheimer & Co
New York
$1.5M
XT
382
XTX Topco
Cayman Islands
$1.49M
BCM
383
Bancreek Capital Management
California
$1.46M
DZ Bank
384
DZ Bank
Germany
$1.46M
BMWM
385
Brown Miller Wealth Management
Virginia
$1.46M
CIC
386
Chase Investment Counsel
Virginia
$1.46M
TRCT
387
Tower Research Capital (TRC)
New York
$1.43M
EDRH
388
Edmond de Rothschild Holding
Switzerland
$1.41M
VIA
389
Virtus Investment Advisers
Connecticut
$1.39M
IA
390
Icon Advisers
Colorado
$1.38M
SC
391
Savant Capital
Illinois
$1.37M
BCI
392
Brinker Capital Investments
Pennsylvania
$1.37M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
393
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$1.36M
DAM
394
Deltec Asset Management
New York
$1.34M
1WA
395
180 Wealth Advisors
Washington
$1.33M
AF
396
Allworth Financial
California
$1.33M
KIA
397
Knollwood Investment Advisory
Maryland
$1.31M
1C
398
111 Capital
France
$1.25M
CL
399
CIM LLC
New York
$1.24M
N
400
Natixis
France
$1.22M