13F Insight
DOSSIER · 13F Holders · Q1 2026Mega-capCrowded
SLDPW

SOLID POWER INC

22 institutions still hold SOLID POWER INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 83422N113·22 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 5.6%
vs prior quarter
13F value held
$2M
46.0% inst. owned
of float
Holders
22
+45 QoQ
filers reporting
Activity
+8 / −43
+859 added · −816 reduced
this quarter
Concentration
54.31%
RIVERSTONE HOLDINGS LLC #1
top holder share
AI Holders Summary · Q1 2026

22 institutions reported SLDPW in Q1 2026. RIVERSTONE HOLDINGS LLC leads at 54.3% of the visible book. +45 net new institutions vs prior quarter — accumulation reading.

Top holders

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

#HolderValueShares% port.Quarter
01
RIVERSTONE HOLDINGS LLC
CIK 0001247497
$1M4.1M3.67%Q1 202602
D. E. Shaw & Co., Inc.
CIK 0001009207
$428,129605K0.00%Q4 202503
LMR Partners LLP
CIK 0001578621
$246,8031.1M0.00%Q1 202604
FARALLON CAPITAL MANAGEMENT LLC
CIK 0000909661
$88,359405K0.00%Q1 202605
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$84,505386K0.00%Q1 202606
Standard Investments LLC
CIK 0001539436
$58,400267K0.00%Q1 202607
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$57,413262K0.00%Q1 202608
ARISTEIA CAPITAL, L.L.C.
CIK 0001080171
$43,015215K0.00%Q1 202609
TORONTO DOMINION BANK
CIK 0000947263
$41,413189K0.00%Q1 202610
WOLVERINE ASSET MANAGEMENT LLC
CIK 0001279891
$38,975178K0.00%Q1 202611
Saba Capital Management, L.P.
CIK 0001510281
$28,817144K0.00%Q1 202612
BANK OF MONTREAL /CAN/
CIK 0000927971
$7,25033K0.00%Q1 202613
TWO SIGMA SECURITIES, LLC
CIK 0001450144· Market maker
$6,35829K0.00%Q1 202614
NWF Advisory Services Inc.
CIK 0002045735
$4,53421K0.00%Q1 202615
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$3,14014K0.00%Q1 202616
Purpose Unlimited Inc.
CIK 0002115120
$1,8178K0.00%Q1 202617
Clear Street Group Inc.
CIK 0001881567
$1285830.00%Q1 202618
UBS Group AG
CIK 0001610520
$391760.00%Q1 202619
Rockefeller Capital Management L.P.
CIK 0001739439
$6280.00%Q1 202620
Janney Montgomery Scott LLC
CIK 0001329948
$626K0.00%Q1 2026
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