13F Insight
DOSSIER · 13F Holders · Q1 2026Technology · Oil & Gas Field Machinery & EquipmentInflation hedgeYield
SEI

SOLARIS ENERGY INFRAS INC

382 institutions still hold SOLARIS ENERGY INFRAS INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 83418M103·Oil & Gas Field Machinery & Equipment·382 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 8.3%
vs prior quarter
13F value held
$2.0B
60.0% inst. owned
of float
Holders
382
-68 QoQ
filers reporting
Activity
+28 / −104
+803 added · −728 reduced
this quarter
Concentration
11.66%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

382 institutions reported SEI in Q1 2026. BlackRock, Inc. leads at 11.7% of the visible book. -68 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$233M4.1M0.00%Q1 202602
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC
CIK 0001638555
$144M2.6M3.88%Q1 202603
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$142M2.5M0.02%Q1 202604
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$129M2.3M0.05%Q1 202605
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$123M2.2M0.02%Q1 202606
Encompass Capital Advisors LLC
CIK 0001541901
$118M2.6M4.80%Q4 202507
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$115M2.0M0.00%Q1 202608
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$110M1.9M0.09%Q1 202609
FMR LLC
CIK 0000315066
$105M1.9M0.01%Q1 202610
MORGAN STANLEY
CIK 0000895421
$96M1.7M0.01%Q1 202611
DRIEHAUS CAPITAL MANAGEMENT LLC
CIK 0000938206
$92M1.6M0.68%Q1 202612
STATE STREET CORP
CIK 0000093751
$77M1.4M0.00%Q1 202613
ADVENT INTERNATIONAL, L.P.
CIK 0001034196
$70M1.2M1.65%Q1 202614
PRINCIPAL FINANCIAL GROUP INC
CIK 0001126328
$65M1.1M0.03%Q1 202615
CITADEL ADVISORS LLC
CIK 0001423053
$64M1.4M0.01%Q4 202516
GOLDMAN SACHS GROUP INC
CIK 0000886982
$64M1.1M0.01%Q1 202617
Valiant Capital Management, L.P.
CIK 0001452689
$63M1.1M3.63%Q1 202618
Situational Awareness LP
CIK 0002045724
$62M1.1M0.46%Q1 202619
Situational Awareness Partners LP
CIK 0002038540
$62M1.1M0.46%Q1 202620
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$62M1.1M0.00%Q1 2026
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