SEI

Solaris Energy Infrastructure, Inc.
SEI

Overview Fund Activity

202 hedge funds and large institutions have $891M invested in Solaris Energy Infrastructure, Inc. in 2025 Q1 according to their latest regulatory filings, with 56 funds opening new positions, 90 increasing their positions, 41 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
202
Holders Change
+23
Holders Change %
+12.85%
% of All Funds
2.74%
Holding in Top 10
8
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+33.33%
% of All Funds
0.11%
New
56
Increased
90
Reduced
41
Closed
28
Calls
$49.4M
Puts
$28.7M
Net Calls
+$20.7M
Net Calls Change
+$6.92M

Top Buyers

1
DCM
Driehaus Capital Management
Illinois
+$32.4M
2
ECA
Encompass Capital Advisors
New York
+$29.1M
3
BlackRock
BlackRock
New York
+$19.1M
4
Millennium Management
Millennium Management
New York
+$18.4M
5
Citadel Advisors
Citadel Advisors
Florida
+$13.9M

Top Sellers

1
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
-$45.9M
2
SPPAM
Summit Partners Public Asset Management
Massachusetts
-$21.4M
3
American Century Companies
American Century Companies
Missouri
-$11.2M
4
Vanguard Group
Vanguard Group
Pennsylvania
-$7.83M
5
BCM
Beryl Capital Management
California
-$7.3M
Name Holding Trade Value Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$143M +$19.1M +877,065 +15%
ECA
2
Encompass Capital Advisors
New York
$79M +$29.1M +1,338,334 +58%
DCM
3
Driehaus Capital Management
Illinois
$44.1M +$32.4M +1,489,616 +278%
Vanguard Group
4
Vanguard Group
Pennsylvania
$35.1M -$7.83M -359,723 -18%
SPPAM
5
Summit Partners Public Asset Management
Massachusetts
$30.8M -$21.4M -983,347 -41%
WHG
6
Westwood Holdings Group
Texas
$29.3M +$7.98M +366,664 +37%
Millennium Management
7
Millennium Management
New York
$24.3M +$18.4M +846,734 +312%
BCM
8
Brightline Capital Management
Florida
$24.3M +$65.3K +3,000 +0.3%
SCM
9
SIR Capital Management
New York
$21.9M +$10.3M +475,127 +90%
Wellington Management Group
10
Wellington Management Group
Massachusetts
$21.6M +$3.63M +166,655 +20%
Citadel Advisors
11
Citadel Advisors
Florida
$18.6M +$13.9M +638,607 +293%
State Street
12
State Street
Massachusetts
$18.5M +$5.05M +232,248 +38%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$17M +$2.24M +102,898 +15%
EA
14
Emerald Advisers
Pennsylvania
$15.2M +$119K +5,486 +0.8%
Dimensional Fund Advisors
15
Dimensional Fund Advisors
Texas
$14.9M -$3.91M -179,587 -21%
Goldman Sachs
16
Goldman Sachs
New York
$13.7M +$7.11M +326,598 +108%
Morgan Stanley
17
Morgan Stanley
New York
$13.1M -$2.81M -128,998 -18%
SAM
18
Scopus Asset Management
New York
$11.3M +$11.3M +520,748 New
RA
19
Royce & Associates
New York
$11.2M -$5.22M -239,880 -32%
ACG
20
Aventail Capital Group
New York
$10.9M +$18.4K +845 +0.2%
GKIM
21
GW&K Investment Management
Massachusetts
$9.44M +$5.53M +254,320 +142%
T. Rowe Price Investment Management
22
T. Rowe Price Investment Management
Maryland
$8.26M -$45.9M -2,108,744 -85%
SC
23
Sagefield Capital
Texas
$8.06M +$3.73M +171,240 +86%
OAM
24
Oberweis Asset Management
Illinois
$7.83M +$7.83M +360,000 New
PA
25
Pinnacle Associates
New York
$7.78M +$1.75M +80,217 +29%
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