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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
California Public Employees Retirement System
51
California Public Employees Retirement System
California
$108M -$16.8M -183,370 -14%
FMI
52
Fiduciary Management Inc
Wisconsin
$107M +$102M +1,112,203 New
Ameriprise
53
Ameriprise
Minnesota
$105M +$33.4M +364,749 +50%
Lord, Abbett & Co
54
Lord, Abbett & Co
New Jersey
$102M +$6.22M +68,014 +7%
Sumitomo Mitsui Trust Group
55
Sumitomo Mitsui Trust Group
Japan
$99.2M +$3.1M +33,869 +3%
Swiss National Bank
56
Swiss National Bank
Switzerland
$98M -$5.39M -58,900 -5%
Wellington Management Group
57
Wellington Management Group
Massachusetts
$95.4M +$88.3M +965,473 +3,323%
AssetMark Inc
58
AssetMark Inc
California
$94.7M -$293K -3,202 -0.3%
Stifel Financial
59
Stifel Financial
Missouri
$88.3M -$5.14M -56,133 -6%
WorldQuant Millennium Advisors
60
WorldQuant Millennium Advisors
New York
$85.9M -$11.1M -121,079 -12%
Franklin Resources
61
Franklin Resources
California
$81.8M +$4.68M +51,136 +6%
BNP Paribas Financial Markets
62
BNP Paribas Financial Markets
France
$74.9M +$21.7M +236,732 +43%
Mitsubishi UFJ Asset Management
63
Mitsubishi UFJ Asset Management
Japan
$73.1M +$2.96M +32,363 +4%
American Century Companies
64
American Century Companies
Missouri
$73M +$4.82M +52,698 +7%
CCMG
65
Clark Capital Management Group
Pennsylvania
$72.9M +$25.1M +274,835 +57%
GCM
66
Gladstone Capital Management
United Kingdom
$72M +$8.74M +95,554 +15%
Millennium Management
67
Millennium Management
New York
$68.3M -$19.2M -209,701 -23%
Two Sigma Advisers
68
Two Sigma Advisers
New York
$66.1M -$37.5M -410,100 -37%
National Pension Service
69
National Pension Service
South Korea
$65.5M +$4.91M +53,661 +9%
New York State Common Retirement Fund
70
New York State Common Retirement Fund
New York
$64.4M +$12.8M +139,618 +26%
Qube Research & Technologies (QRT)
71
Qube Research & Technologies (QRT)
United Kingdom
$63.5M +$19.6M +213,820 +48%
RhumbLine Advisers
72
RhumbLine Advisers
Massachusetts
$63.2M -$1.98M -21,687 -3%
First Trust Advisors
73
First Trust Advisors
Illinois
$60M -$202M -2,209,662 -78%
GAI
74
General American Investors
New York
$57.6M
Bank of Montreal
75
Bank of Montreal
Ontario, Canada
$57.1M +$1.3M +14,191 +2%