DOSSIER · 13F Holders · Q1 2026
PLPC

PREFORMED LINE PRODS CO

201 institutions still hold PREFORMED LINE PRODS CO as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 740444104·201 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$831M
visible holders
Holders
201
filers reporting
Concentration
31.53%
HighTower Advisors, LLC #1
top holder share
AI Holders Summary · Q1 2026

201 institutions reported PLPC in Q1 2026. HighTower Advisors, LLC leads at 31.5% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
HighTower Advisors, LLC
CIK 0001462245
$262M968K0.28%Q1 2026
02
WASATCH ADVISORS LP
CIK 0000814133
$155M377K1.01%Q2 2026
03
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$77M285K0.02%Q1 2026
04
BlackRock, Inc.
CIK 0002012383
$55M205K0.00%Q1 2026
05
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.
CIK 0001705339
$41M150K0.06%Q1 2026
06
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$30M110K0.00%Q1 2026
07
Neuberger Berman Group LLC
CIK 0001465109
$27M99K0.02%Q1 2026
08
FMR LLC
CIK 0000315066
$23M84K0.00%Q1 2026
09
ROYCE & ASSOCIATES LP
CIK 0000906304
$21M77K0.21%Q1 2026
10
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$20M75K0.00%Q1 2026
11
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$17M62K0.01%Q1 2026
12
STATE STREET CORP
CIK 0000093751
$16M60K0.00%Q1 2026
13
Tributary Capital Management, LLC
CIK 0001441888
$16M38K1.29%Q2 2026
14
Vanguard Portfolio Management
CIK 0002100121· Index
$13M50K0.00%Q1 2026
15
Invesco Ltd.
CIK 0000914208
$12M43K0.00%Q1 2026
16
GOLDMAN SACHS GROUP INC
CIK 0000886982
$11M42K0.00%Q1 2026
17
Qube Research & Technologies Ltd
CIK 0001729829
$10M37K0.01%Q1 2026
18
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$9M34K0.01%Q1 2026
19
NORTHERN TRUST CORP
CIK 0000073124· Index
$8M31K0.00%Q1 2026
20
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$8M30K0.01%Q1 2026
Page 1 of 11
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Insiders at PREFORMED LINE PRODS CO
Klaus Andrew SRuhlman Jon RyanOlenik John JO'Shaughnessy TimothyMorcos Assaad AHofstetter John MVaccariello Caroline SaylorFrymier Matthew D