13F Insight
DOSSIER · 13F Holders · Q1 2026Mega-capCrowded
AEIS 2.5 09/15/28

ADVANCED ENERGY INDS

57 institutions still hold ADVANCED ENERGY INDS as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 007973AE0·57 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 0.7%
vs prior quarter
13F value held
$1.2B
46.0% inst. owned
of float
Holders
57
+43 QoQ
filers reporting
Activity
+33 / −38
+881 added · −953 reduced
this quarter
Concentration
10.24%
LINDEN ADVISORS LP #1
top holder share
AI Holders Summary · Q1 2026

57 institutions reported AEIS 2.5 09/15/28 in Q1 2026. LINDEN ADVISORS LP leads at 10.2% of the visible book. +43 net new institutions vs prior quarter — accumulation reading.

Top holders

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

#HolderValueShares% port.Quarter
01
LINDEN ADVISORS LP
CIK 0001279396
$122M50.5M0.68%Q1 202602
Alberta Investment Management Corp
CIK 0001463559· Sovereign
$108M45.0M0.65%Q1 202603
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$108M44.9M0.05%Q1 202604
Calamos Advisors LLC
CIK 0001316507
$106M44.1M0.37%Q1 202605
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$104M43.0M0.04%Q1 202606
STEELHEAD PARTNERS LLC
CIK 0001133521
$98M40.5M7.01%Q1 202607
MACKAY SHIELDS LLC
CIK 0000061227
$95M39.6M3.50%Q1 202608
DLD Asset Management, LP
CIK 0001578299
$84M35.0M7.67%Q1 202609
Boussard & Gavaudan Investment Management LLP
CIK 0001614986
$57M25K5.36%Q1 202610
BALYASNY ASSET MANAGEMENT L.P.
CIK 0001218710
$52M21.5M0.07%Q1 202611
TENOR CAPITAL MANAGEMENT Co., L.P.
CIK 0001346554
$45M18.5M0.69%Q1 202612
FMR LLC
CIK 0000315066
$31M12.9M0.00%Q1 202613
ARISTEIA CAPITAL, L.L.C.
CIK 0001080171
$29M12.0M0.60%Q1 202614
STATE STREET CORP
CIK 0000093751
$29M12.0M0.00%Q1 202615
M&G Plc
CIK 0001802539
$27M11.1M0.14%Q1 202616
LOOMIS SAYLES & CO L P
CIK 0000312348
$24M75K0.03%Q1 202617
BlackRock, Inc.
CIK 0002012383
$23M9.6M0.00%Q1 202618
Jain Global LLC
CIK 0002024579
$20M8.5M0.08%Q1 202619
SSI INVESTMENT MANAGEMENT LLC
CIK 0000938487
$14M5.9M0.99%Q1 202620
Aequim Alternative Investments LP
CIK 0001728201
$12M5.0M0.23%Q1 2026
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