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SEI

Solaris Energy Infrastructure
SEI

337 hedge funds and large institutions have $3.11B invested in Solaris Energy Infrastructure in 2025 Q4 according to their latest regulatory filings, with 102 funds opening new positions, 125 increasing their positions, 85 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed

209% more first-time investments, than exits

New positions opened: 102 | Existing positions closed: 33

47% more repeat investments, than reductions

Existing positions increased: 125 | Existing positions reduced: 85

41% more capital invested

Capital invested by funds: $2.21B → $3.11B (+$897M)

23% more funds holding

Funds holding: 274 → 337 (+63)

16% more call options, than puts

Call options by funds: $136M | Put options by funds: $118M

14.52% more ownership

Funds ownership: 123.97% → 138.49% (+15%)

17% less funds holding in top 10

Funds holding in top 10: 12 → 10 (-2)

Holders
337
Holders Change
+63
Holders Change %
+22.99%
% of All Funds
4.1%
Holding in Top 10
10
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-16.67%
% of All Funds
0.12%
New
102
Increased
125
Reduced
85
Closed
33
Calls
$136M
Puts
$118M
Net Calls
+$18.6M
Net Calls Change
+$128M

Top Buyers

1
Principal Financial Group
Principal Financial Group
Iowa
+$67.7M
2
Millennium Management
Millennium Management
New York
+$50.4M
3
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
+$49.4M
4
Citadel Advisors
Citadel Advisors
Florida
+$47.3M
5
VARA
Value Aligned Research Advisors
New Jersey
+$47.2M

Top Sellers

1
Point72 Asset Management
Point72 Asset Management
Connecticut
-$50.9M
2
BCM
Brightline Capital Management
Florida
-$36.4M
3
SCM
SIR Capital Management
New York
-$29M
4
BlackRock
BlackRock
New York
-$26.1M
5
DCM
Discovery Capital Management
Connecticut
-$22.8M
Name Holding Trade Value Shares
Change 		Change in
Stake
JF
76
Jump Financial
Illinois
$9.61M -$1.5M -30,910 -13%
SG Americas Securities
77
SG Americas Securities
New York
$9.48M +$9.32M +192,761 +1,442%
CCM
78
Channing Capital Management
Illinois
$9.44M -$3.03M -62,541 -23%
Bank of New York Mellon
79
Bank of New York Mellon
New York
$9.36M -$5.06M -104,577 -34%
New York State Common Retirement Fund
80
New York State Common Retirement Fund
New York
$9.32M +$9.18M +189,711 +1,446%
BS
81
Banco Santander
Spain
$8.02M +$8.44M +174,500 New
Neuberger Berman Group
82
Neuberger Berman Group
New York
$7.78M +$8.19M +169,250 New
AllianceBernstein
83
AllianceBernstein
Tennessee
$7.61M +$6.3M +130,335 +370%
SCM
84
SIR Capital Management
New York
$7.58M -$29M -598,935 -78%
MIM
85
Meros Investment Management
Texas
$7.55M -$6.16M -127,414 -44%
CM
86
Castleark Management
Illinois
$6.94M -$2.08M -42,930 -22%
OSAM
87
O'Shaughnessy Asset Management
Connecticut
$6.85M -$2.62M -54,227 -27%
Universal-Beteiligungs- und Servicegesellschaft
88
Universal-Beteiligungs- und Servicegesellschaft
Germany
$6.64M +$3.19M +65,908 +84%
UIC
89
Uniplan Investment Counsel
Wisconsin
$6.64M -$1.91M -39,418 -21%
Verition Fund Management
90
Verition Fund Management
Connecticut
$6.53M +$5.15M +106,391 +299%
SEI Investments
91
SEI Investments
Pennsylvania
$6.35M +$5.06M +104,575 +311%
LP
92
LMR Partners
United Kingdom
$6.29M +$5.1M +105,395 +334%
BGDI
93
BW Gestao de Investimentos
Brazil
$6.27M +$6.6M +136,365 New
WHGC
94
Wealth High Governance Capital
Brazil
$6.27M +$6.6M +136,365 New
Alyeska Investment Group
95
Alyeska Investment Group
Illinois
$6.19M +$6.51M +134,590 New
Susquehanna International Group
96
Susquehanna International Group
Pennsylvania
$6.15M +$2.7M +55,853 +72%
Wells Fargo
97
Wells Fargo
California
$6.07M +$1.81M +37,465 +40%
GCM
98
GeoSphere Capital Management
Florida
$5.95M -$484K -10,000 -7%
EI
99
EAM Investors
California
$5.65M +$4.92M +101,697 +478%
CIA
100
Corigliano Investment Advisers
North Carolina
$5.53M +$5.82M +120,400 New
2 3
4
5 6

SEI Hedge Fund Activity: Q4 2025 in Review

337 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Solaris Energy Infrastructure (SEI) for Q4 2025, worth a combined $3.11B — up 41% from $2.21B a quarter earlier.

Buyers outnumbered sellers: 102 funds opened new SEI positions and 33 closed out — a net gain of 69 holders — while 125 added to existing stakes and 85 trimmed.

The largest buyer was Principal Financial Group, adding an estimated $67.7M. The largest seller was Point72 Asset Management, cutting an estimated $50.9M.

  • 337 institutional investors held Solaris Energy Infrastructure (SEI) as of Q4 2025, up from 274 in Q3 2025.
  • Funds reported $3.11B of Solaris Energy Infrastructure stock for Q4 2025, up 41% quarter-over-quarter.
  • 102 funds opened new Solaris Energy Infrastructure positions in Q4 2025 and 33 closed out, a net change of +69 holders.
  • The largest Solaris Energy Infrastructure buyer in Q4 2025 was Principal Financial Group, an estimated $67.7M added.
  • The largest Solaris Energy Infrastructure seller in Q4 2025 was Point72 Asset Management, an estimated $50.9M sold.

Based on aggregated 13F filings for Q4 2025.