SEI

Solaris Energy Infrastructure, Inc.
SEI

Overview Fund Activity

212 hedge funds and large institutions have $1.35B invested in Solaris Energy Infrastructure, Inc. in 2025 Q2 according to their latest regulatory filings, with 53 funds opening new positions, 93 increasing their positions, 46 reducing their positions, and 37 closing their positions.

Holders
212
Holders Change
+10
Holders Change %
+4.95%
% of All Funds
2.85%
Holding in Top 10
11
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+37.5%
% of All Funds
0.15%
New
53
Increased
93
Reduced
46
Closed
37
Calls
$5.2M
Puts
$54.6M
Net Calls
-$49.4M
Net Calls Change
-$70.1M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$46.8M
2
SPPAM
2
Summit Partners Public Asset Management
Massachusetts
$68.2M
3
Morgan Stanley
3
Morgan Stanley
New York
$44.8M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$69.1M
5
GIM
5
Goodlander Investment Management
Texas
$19.8M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$1.3M
2
Millennium Management
2
Millennium Management
New York
$18.3M
3
BlackRock
3
BlackRock
New York
$174M
4
Balyasny Asset Management
4
Balyasny Asset Management
Illinois
$0
5
CP
5
CenterBook Partners
Connecticut
$1.92M
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$174M 6,134,853 -425,682 -6%
ECA
2
Encompass Capital Advisors
New York
$103M 3,627,158 -1,819 -0.1%
Vanguard Group
3
Vanguard Group
Pennsylvania
$69.1M 2,440,849 +829,619 +51%
SPPAM
4
Summit Partners Public Asset Management
Massachusetts
$68.2M 2,409,616 +993,772 +70%
DCM
5
Driehaus Capital Management
Illinois
$63.5M 2,244,374 +218,957 +11%
Fidelity Investments
6
Fidelity Investments
Massachusetts
$46.8M 1,652,614 +1,647,333 +31,194%
Morgan Stanley
7
Morgan Stanley
New York
$44.8M 1,584,239 +981,726 +163%
WHG
8
Westwood Holdings Group
Texas
$42.6M 1,504,738 +158,338 +12%
Wellington Management Group
9
Wellington Management Group
Massachusetts
$35.4M 1,252,797 +260,174 +26%
BCM
10
Brightline Capital Management
Florida
$31.7M 1,122,000 +5,000 +0.4%
GKIM
11
GW&K Investment Management
Massachusetts
$29.6M 1,046,855 +613,185 +141%
SCM
12
SIR Capital Management
New York
$29.2M 1,031,857 +27,624 +3%
State Street
13
State Street
Massachusetts
$26.1M 921,935 +72,627 +9%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$24.4M 863,553 +83,914 +11%
UBS Group
15
UBS Group
Switzerland
$24.4M 861,931 +643,163 +294%
Goldman Sachs
16
Goldman Sachs
New York
$23.9M 844,581 +214,339 +34%
GIM
17
Goodlander Investment Management
Texas
$19.8M 700,000 +700,000 New
Dimensional Fund Advisors
18
Dimensional Fund Advisors
Texas
$19.4M 687,112 +209 +0%
HAM
19
Honeycomb Asset Management
New York
$19M 672,000 +672,000 New
Millennium Management
20
Millennium Management
New York
$18.3M 646,763 -471,562 -42%
EA
21
Emerald Advisers
Pennsylvania
$18.1M 638,377 -59,611 -9%
Two Sigma Investments
22
Two Sigma Investments
New York
$15.1M 533,233 +200,356 +60%
RA
23
Royce & Associates
New York
$14.8M 523,378 +9,120 +2%
ACG
24
Aventail Capital Group
New York
$14.2M 500,845 – –
SC
25
Sagefield Capital
Texas
$14M 494,184 +123,751 +33%
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