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Stem
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Overview Fund Activity

154 hedge funds and large institutions have $16.1M invested in Stem in 2025 Q1 according to their latest regulatory filings, with 31 funds opening new positions, 38 increasing their positions, 43 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
154
Holders Change
+13
Holders Change %
+9.22%
% of All Funds
2.09%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
31
Increased
38
Reduced
43
Closed
15
Calls
$413K
Puts
$177K
Net Calls
+$236K
Net Calls Change
+$76K

Top Buyers

1
AQR Capital Management
AQR Capital Management
Connecticut
+$434K
2
Geode Capital Management
Geode Capital Management
Massachusetts
+$109K
3
Vanguard Group
Vanguard Group
Pennsylvania
+$75.6K
4
IC
IEQ Capital
California
+$46.6K
5
GS
GWN Securities
Florida
+$44.9K

Top Sellers

1
UBS Group
UBS Group
Switzerland
-$1.05M
2
PGCM
Prescott Group Capital Management
Oklahoma
-$469K
3
CCM
Collar Capital Management
Wisconsin
-$223K
4
Canada Pension Plan Investment Board
Canada Pension Plan Investment Board
Ontario, Canada
-$203K
5
Morgan Stanley
Morgan Stanley
New York
-$178K
Name Holding Trade Value Shares
Change 		Shares
Change %
HA
76
Huntleigh Advisors
Missouri
$9.91K -$1.4K -200 -12%
Millennium Management
77
Millennium Management
New York
$9.83K -$1.42K -203 -13%
LPL Financial
78
LPL Financial
California
$9.53K +$1.87K +267 +24%
Raymond James Financial
79
Raymond James Financial
Florida
$9.13K -$11.6K -1,661 -56%
Commonwealth Equity Services
80
Commonwealth Equity Services
Massachusetts
$9K +$894 +121 +11%
PNC Financial Services Group
81
PNC Financial Services Group
Pennsylvania
$8.99K +$259 +37 +3%
Fidelity Investments
82
Fidelity Investments
Massachusetts
$8.8K +$3.15K +450 +56%
Cambridge Investment Research Advisors
83
Cambridge Investment Research Advisors
Iowa
$8K +$386 +58 +5%
KFGK
84
Keystone Financial Group (Kentucky)
Kentucky
$7.92K +$7.92K +1,130 New
Corient Private Wealth
85
Corient Private Wealth
Florida
$7.01K – – –
TSS
86
Two Sigma Securities
New York
$6.71K +$6.71K +958 New
MFG
87
Merit Financial Group
Georgia
$6.65K +$6.65K +950 New
FCP
88
Fidelis Capital Partners
Florida
$6.24K +$6.24K +751 New
HSA
89
HBK Sorce Advisory
Pennsylvania
$5.93K +$2.21K +315 +59%
BBA
90
Baader Bank Aktiengesellschaft
Germany
$5.78K +$5.78K +1,044 New
Focus Partners Wealth
91
Focus Partners Wealth
Massachusetts
$5.22K +$5.22K +746 New
MIM
92
MTM Investment Management
South Carolina
$5.07K – – –
WANY
93
Wealthspire Advisors (New York)
New York
$5.04K +$455 +65 +10%
AIP
94
Ameritas Investment Partners
Nebraska
$4.96K – – –
NFTC
95
North Forty Two & Co
Oregon
$4.61K – – –
PCP
96
Proficio Capital Partners
Massachusetts
$4.61K +$4.61K +658 New
Legal & General Group
97
Legal & General Group
United Kingdom
$4.49K -$861 -123 -16%
LCM
98
Lazari Capital Management
California
$4.41K – – –
DCM
99
Deuterium Capital Management
Florida
$4.2K – – –
William Blair & Company
100
William Blair & Company
Illinois
$4.16K – – –
2 3
4
5 6