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

FREQUENCY ELECTRS INC

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

CUSIP 358010106·131 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 4.4%
vs prior quarter
13F value held
$246M
61.0% inst. owned
of float
Holders
131
+114 QoQ
filers reporting
Activity
+76 / −78
+740 added · −719 reduced
this quarter
Concentration
33.65%
Edenbrook Capital, LLC #1
top holder share
AI Holders Summary · Q1 2026

131 institutions reported FEIM in Q1 2026. Edenbrook Capital, LLC leads at 33.7% of the visible book. +114 net new institutions vs prior quarter — accumulation reading.

Top holders

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

#HolderValueShares% port.Quarter
01
Edenbrook Capital, LLC
CIK 0001666682
$83M1.9M25.83%Q1 202602
DRIEHAUS CAPITAL MANAGEMENT LLC
CIK 0000938206
$22M492K0.16%Q1 202603
BlackRock, Inc.
CIK 0002012383
$21M475K0.00%Q1 202604
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$13M282K0.00%Q1 202605
GOLDMAN SACHS GROUP INC
CIK 0000886982
$12M265K0.00%Q1 202606
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$11M257K0.00%Q1 202607
NEXT CENTURY GROWTH INVESTORS LLC
CIK 0001134007
$10M216K0.69%Q1 202608
SEGALL BRYANT & HAMILL, LLC
CIK 0001006378
$9M212K0.13%Q1 202609
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$7M160K0.00%Q1 202610
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$7M155K0.01%Q1 202611
MYDA Advisors LLC
CIK 0001589689
$6M140K1.02%Q1 202612
Portolan Capital Management, LLC
CIK 0001350290
$6M113K0.33%Q4 202513
STATE STREET CORP
CIK 0000093751
$6M133K0.00%Q1 202614
SILVERCREST ASSET MANAGEMENT GROUP LLC
CIK 0001232395
$6M132K0.04%Q1 202615
UBS Group AG
CIK 0001610520
$5M121K0.00%Q1 202616
G2 Investment Partners Management LLC
CIK 0001593404
$5M112K1.22%Q1 202617
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$5M109K0.00%Q1 202618
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$5M109K0.00%Q1 202619
ESSEX INVESTMENT MANAGEMENT CO LLC
CIK 0000201772
$4M93K0.65%Q1 202620
SEI INVESTMENTS CO
CIK 0000350894
$4M92K0.00%Q1 2026
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