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Arch Capital

844 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, 350 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
844
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
NEI
376
Northwest & Ethical Investments
Ontario, Canada
$1.63M
NMERB
377
New Mexico Educational Retirement Board
New Mexico
$1.59M
Adage Capital Partners
378
Adage Capital Partners
Massachusetts
$1.53M
MC
379
Machina Capital
France
$1.52M
OC
380
Oppenheimer & Co
New York
$1.5M
XT
381
XTX Topco
Cayman Islands
$1.49M
BCM
382
Bancreek Capital Management
California
$1.46M
DZ Bank
383
DZ Bank
Germany
$1.46M
BMWM
384
Brown Miller Wealth Management
Virginia
$1.46M
CIC
385
Chase Investment Counsel
Virginia
$1.46M
TRCT
386
Tower Research Capital (TRC)
New York
$1.43M
EDRH
387
Edmond de Rothschild Holding
Switzerland
$1.41M
VIA
388
Virtus Investment Advisers
Connecticut
$1.39M
IA
389
Icon Advisers
Colorado
$1.38M
SC
390
Savant Capital
Illinois
$1.37M
BCI
391
Brinker Capital Investments
Pennsylvania
$1.37M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
392
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$1.36M
DAM
393
Deltec Asset Management
New York
$1.34M
1WA
394
180 Wealth Advisors
Washington
$1.33M
AF
395
Allworth Financial
California
$1.33M
KIA
396
Knollwood Investment Advisory
Maryland
$1.31M
1C
397
111 Capital
France
$1.25M
CL
398
CIM LLC
New York
$1.24M
N
399
Natixis
France
$1.22M
BFG
400
Bleakley Financial Group
New Jersey
$1.21M