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Arch Capital

918 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, 338 increasing their positions, 313 reducing their positions, and 69 closing their positions.

New
Increased
Maintained
Reduced
Closed

135% more first-time investments, than exits

New positions opened: 162 | Existing positions closed: 69

40% more call options, than puts

Call options by funds: $34.7M | Put options by funds: $24.8M

17% more funds holding in top 10

Funds holding in top 10: 1214 (+2)

9% more funds holding

Funds holding: 842918 (+76)

5% more capital invested

Capital invested by funds: $29.7B → $31.2B (+$1.54B)

2.23% more ownership

Funds ownership: 87.46%89.69% (+2.2%)

8% more repeat investments, than reductions

Existing positions increased: 338 | Existing positions reduced: 313

Holders
918
Holders Change
+76
Holders Change %
+9.03%
% of All Funds
11.17%
Holding in Top 10
14
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+16.67%
% of All Funds
0.17%
New
162
Increased
338
Reduced
313
Closed
69
Calls
$34.7M
Puts
$24.8M
Net Calls
+$9.92M
Net Calls Change
+$6.64M
Name Holding Trade Value Shares
Change
Change in
Stake
Canada Pension Plan Investment Board
76
Canada Pension Plan Investment Board
Ontario, Canada
$56.7M +$283K +3,098 +0.5%
William Blair Investment Management
77
William Blair Investment Management
Illinois
$56.5M -$9.18M -100,300 -15%
Man Group
78
Man Group
United Kingdom
$55.4M -$23.4M -255,672 -31%
Manulife (Manufacturers Life Insurance)
79
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$55.1M -$131M -1,431,299 -71%
PC
80
Port Capital
Illinois
$54.9M -$7.09M -77,480 -12%
Federated Hermes
81
Federated Hermes
Pennsylvania
$54.1M -$2.77M -30,266 -5%
Jane Street
82
Jane Street
New York
$53.1M +$37.3M +407,403 +280%
DAM
83
Davis Asset Management
California
$52.8M
T. Rowe Price Associates
84
T. Rowe Price Associates
Maryland
$50.3M -$8.21M -89,738 -15%
California State Teachers Retirement System (CalSTRS)
85
California State Teachers Retirement System (CalSTRS)
California
$47.8M -$2.01M -21,920 -4%
AllianceBernstein
86
AllianceBernstein
Tennessee
$47.4M +$2.4M +26,182 +6%
Russell Investments Group
87
Russell Investments Group
United Kingdom
$46.9M +$14.3M +156,133 +47%
Raymond James Financial
88
Raymond James Financial
Florida
$43.2M +$2.69M +29,393 +7%
ACA
89
Anchor Capital Advisors
Massachusetts
$42.2M -$449K -4,907 -1%
Fidelity International
90
Fidelity International
Bermuda
$42.1M -$1.16M -12,730 -3%
GLA
91
Great Lakes Advisors
Illinois
$38.8M -$1.3M -14,228 -3%
ClearBridge Investments
92
ClearBridge Investments
New York
$37.8M -$1.18M -12,936 -3%
HSBC Holdings
93
HSBC Holdings
United Kingdom
$37.6M +$1.63M +17,832 +5%
BA
94
Bridgewater Associates
Connecticut
$36.7M +$5.98M +65,328 +21%
SGAM
95
Smith Group Asset Management
Texas
$36.7M +$2.17M +23,769 +7%
Citigroup
96
Citigroup
New York
$36.6M -$737K -8,053 -2%
VIM
97
Vinva Investment Management
Australia
$36.1M +$28M +306,112 +457%
CB
98
Commerce Bank
Missouri
$35.8M +$454K +4,966 +1%
Citadel Advisors
99
Citadel Advisors
Florida
$35.7M +$24.2M +264,773 +246%
D.E. Shaw & Co
100
D.E. Shaw & Co
New York
$35.2M -$22.6M -246,519 -40%