13F Insight
DOSSIER · 13F Holders · Q1 2026High-convictionMulti-bagger
ARQ

ADVANCED EMISSIONS SOLUTIONS I

99 institutions still hold ADVANCED EMISSIONS SOLUTIONS I as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 00770c101·99 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 3.4%
vs prior quarter
13F value held
$35M
65.0% inst. owned
of float
Holders
99
-64 QoQ
filers reporting
Activity
+30 / −38
+993 added · −934 reduced
this quarter
Concentration
15.53%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

99 institutions reported ARQ in Q1 2026. BlackRock, Inc. leads at 15.5% of the visible book. -64 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
$5M2.1M0.00%Q1 202602
ROYCE & ASSOCIATES LP
CIK 0000906304
$4M1.7M0.04%Q1 202603
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$4M1.4M0.00%Q1 202604
York Capital Management Global Advisors, LLC
CIK 0001480532
$3M443K3.61%Q3 202505
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$3M1.1M0.00%Q1 202606
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$2M801K0.00%Q1 202607
Peapod Lane Capital LLC
CIK 0002050979
$2M775K1.62%Q1 202608
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$2M762K0.00%Q1 202609
MARSHALL WACE, LLP
CIK 0001318757
$1M444K0.00%Q4 202510
STATE STREET CORP
CIK 0000093751
$1M565K0.00%Q1 202611
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$1M411K0.00%Q1 202612
JACOBS LEVY EQUITY MANAGEMENT, INC
CIK 0000884414
$899,041351K0.00%Q1 202613
DCF Advisers, LLC
CIK 0001802493
$839,176328K0.22%Q1 202614
NORTHERN TRUST CORP
CIK 0000073124· Index
$584,591228K0.00%Q1 202615
BANK OF AMERICA CORP /DE/
CIK 0000070858
$521,652204K0.00%Q1 202616
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$521,055204K0.00%Q1 202617
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$515,558201K0.00%Q1 202618
Round Rock Advisors, LLC
CIK 0001846991
$488,212191K0.07%Q1 202619
Vanguard Portfolio Management
CIK 0002100121
$471,670184K0.00%Q1 202620
GOLDMAN SACHS GROUP INC
CIK 0000886982
$360,770141K0.00%Q1 2026
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