SSTI icon

SoundThinking
SSTI

Overview Fund Activity

85 hedge funds and large institutions have $124M invested in SoundThinking in 2025 Q1 according to their latest regulatory filings, with 11 funds opening new positions, 30 increasing their positions, 30 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
85
Holders Change
+1
Holders Change %
+1.19%
% of All Funds
1.15%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
11
Increased
30
Reduced
30
Closed
9
Calls
$3.36M
Puts
$2.54M
Net Calls
+$826K
Net Calls Change
+$604K

Top Buyers

1
WA
1
Wasatch Advisors
Utah
$6.34M
2
HP
2
Harvey Partners
New York
$4.56M
3
SM
3
Samjo Management
New York
$1.08M
4
Mackenzie Financial
4
Mackenzie Financial
Ontario, Canada
$1.6M
5
Renaissance Technologies
5
Renaissance Technologies
New York
$2.34M

Top Sellers

1
ER
1
EVR Research
Virginia
$568K
2
KAM
2
Kopion Asset Management
Texas
$9.18M
3
Federated Hermes
3
Federated Hermes
Pennsylvania
$20.9M
4
BlackRock
4
BlackRock
New York
$14.9M
5
Millennium Management
5
Millennium Management
New York
$543K
Name Holding Trade Value Shares
Change 		Shares
Change %
GCP
26
GSA Capital Partners
United Kingdom
$866K -$134K -7,902 -13%
JPMorgan Chase & Co
27
JPMorgan Chase & Co
New York
$827K -$299K -17,622 -27%
EI
28
EAM Investors
California
$732K +$732K +43,166 New
HSBC Holdings
29
HSBC Holdings
United Kingdom
$718K -$447 -26 -0.1%
Susquehanna International Group
30
Susquehanna International Group
Pennsylvania
$692K +$468K +27,586 +209%
Two Sigma Investments
31
Two Sigma Investments
New York
$672K -$154K -9,095 -19%
Man Group
32
Man Group
United Kingdom
$569K +$60.3K +3,558 +12%
ER
33
EVR Research
Virginia
$568K -$5.19M -306,480 -90%
Millennium Management
34
Millennium Management
New York
$543K -$513K -30,271 -49%
Brown Advisory
35
Brown Advisory
Maryland
$535K +$535K +31,554 New
D.E. Shaw & Co
36
D.E. Shaw & Co
New York
$496K -$188K -11,090 -27%
Charles Schwab
37
Charles Schwab
California
$493K +$71.2K +4,200 +17%
William Blair & Company
38
William Blair & Company
Illinois
$463K -$7.63K -450 -2%
Bank of New York Mellon
39
Bank of New York Mellon
New York
$456K +$10K +591 +2%
Barclays
40
Barclays
United Kingdom
$453K -$98.9K -5,820 -18%
WG
41
Winton Group
United Kingdom
$439K +$142K +8,390 +48%
NL
42
Nuveen LLC
North Carolina
$413K +$413K +24,369 New
CSS
43
Cubist Systematic Strategies
Connecticut
$391K +$34.5K +2,033 +10%
UBS Group
44
UBS Group
Switzerland
$387K -$252K -14,885 -39%
Los Angeles Capital Management
45
Los Angeles Capital Management
California
$386K -$41K -2,421 -10%
Two Sigma Advisers
46
Two Sigma Advisers
New York
$371K +$55.9K +3,300 +18%
SPA
47
Sherbrooke Park Advisers
New York
$292K -$103K -6,059 -26%
CM
48
Caption Management
Oklahoma
$264K +$264K +15,566 New
RhumbLine Advisers
49
RhumbLine Advisers
Massachusetts
$254K +$23.3K +1,373 +10%
FDCP
50
Foster Dykema Cabot & Partners
Massachusetts
$194K – – –
1
2
3 4