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System1
SST

Overview Fund Activity

33 hedge funds and large institutions have $17.9M invested in System1 in 2025 Q2 according to their latest regulatory filings, with 6 funds opening new positions, 1 increasing their positions, 24 reducing their positions, and 27 closing their positions.

Holders
33
Holders Change
-22
Holders Change %
-40%
% of All Funds
0.44%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
6
Increased
1
Reduced
24
Closed
27
Calls
$333K
Puts
–
Net Calls
+$333K
Net Calls Change
+$250K

Top Buyers

1
Millennium Management
1
Millennium Management
New York
$237K
2
HF
2
HRT Financial
New York
$65K
3
BNP Paribas Financial Markets
3
BNP Paribas Financial Markets
France
$24.9K
4
SSG
4
Summit Securities Group
New York
$10.2K
5
FFA
5
Farther Finance Advisors
California
$830

Top Sellers

1
CH
1
Cannae Holdings
Nevada
$14.9M
2
BlackRock
2
BlackRock
New York
$216K
3
Bank of America
3
Bank of America
North Carolina
$964K
4
Cerity Partners
4
Cerity Partners
New York
$604K
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$262K
Name Market Value Shares Shares
Change 		Shares
Change %
SWP
26
Strategic Wealth Partners
Ohio
$553 100 +100 New
Nisa Investment Advisors
27
Nisa Investment Advisors
Missouri
$354 64 -636 -91%
SS
28
SBI Securities
Japan
$332 60 -544 -90%
Citigroup
29
Citigroup
New York
$205 37 -17,806 -100%
GI
30
GAMMA Investing
California
$199 36 +36 New
Russell Investments Group
31
Russell Investments Group
United Kingdom
$94 17 -158 -90%
EWA
32
EverSource Wealth Advisors
Alabama
$61 11 -119 -92%
WBC
33
West Branch Capital
Massachusetts
$51 115 – –
RhumbLine Advisers
34
RhumbLine Advisers
Massachusetts
– – -33,965 Closed
Northern Trust
35
Northern Trust
Illinois
– – -229,125 Closed
Deutsche Bank
36
Deutsche Bank
Germany
– – -146,110 Closed
GCP
37
GSA Capital Partners
United Kingdom
– – -118,709 Closed
BCM
38
Bridgeway Capital Management
Texas
– – -76,300 Closed
Charles Schwab
39
Charles Schwab
California
– – -54,967 Closed
Bank of New York Mellon
40
Bank of New York Mellon
New York
– – -50,368 Closed
NL
41
Nuveen LLC
North Carolina
– – -50,329 Closed
XT
42
XTX Topco
Cayman Islands
– – -29,615 Closed
Goldman Sachs
43
Goldman Sachs
New York
– – -28,256 Closed
AQR Capital Management
44
AQR Capital Management
Connecticut
– – -28,016 Closed
SG Americas Securities
45
SG Americas Securities
New York
– – -23,451 Closed
New York State Common Retirement Fund
46
New York State Common Retirement Fund
New York
– – -22,489 Closed
ATWA
47
Arbor Trust Wealth Advisors
Michigan
– – -20,950 Closed
T. Rowe Price Associates
48
T. Rowe Price Associates
Maryland
– – -17,596 Closed
SEI Investments
49
SEI Investments
Pennsylvania
– – -16,217 Closed
EW
50
Evoke Wealth
California
– – -15,047 Closed
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