DOSSIER · 13F Holders · Q3 2026
PLPC

PREFORMED LINE PRODS CO

224 institutions still hold PREFORMED LINE PRODS CO as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 740444104·224 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$1.1B
visible holders
Holders
224
filers reporting
Concentration
38.74%
HighTower Advisors, LLC #1
top holder share
AI Holders Summary · Q3 2026

224 institutions reported PLPC in Q3 2026. HighTower Advisors, LLC leads at 38.7% 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
$411M1.0M0.39%Q3 2026
02
WASATCH ADVISORS LP
CIK 0000814133
$113M277K0.84%Q3 2026
03
BlackRock, Inc.
CIK 0002012383
$93M227K0.00%Q2 2026
04
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$72M176K0.01%Q3 2026
05
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.
CIK 0001705339
$67M163K0.08%Q2 2026
06
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$45M110K0.00%Q2 2026
07
FMR LLC
CIK 0000315066
$37M92K0.00%Q3 2026
08
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$33M81K0.00%Q3 2026
09
ROYCE & ASSOCIATES LP
CIK 0000906304
$27M67K0.25%Q3 2026
10
Vanguard Portfolio Management
CIK 0002100121· Index
$27M66K0.00%Q2 2026
11
STATE STREET CORP
CIK 0000093751
$25M60K0.00%Q2 2026
12
Invesco Ltd.
CIK 0000914208
$15M37K0.00%Q2 2026
13
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$15M36K0.02%Q2 2026
14
Tributary Capital Management, LLC
CIK 0001441888
$14M33K1.24%Q3 2026
15
Qube Research & Technologies Ltd
CIK 0001729829
$13M32K0.01%Q2 2026
16
FIRST TRUST ADVISORS LP
CIK 0001125816· Index
$12M30K0.01%Q2 2026
17
MORGAN STANLEY
CIK 0000895421
$12M29K0.00%Q2 2026
18
GOLDMAN SACHS GROUP INC
CIK 0000886982
$10M25K0.00%Q2 2026
19
NORTHERN TRUST CORP
CIK 0000073124· Index
$10M25K0.00%Q2 2026
20
PNC FINANCIAL SERVICES GROUP, INC.
CIK 0000713676
$9M22K0.01%Q3 2026
Page 1 of 12
204 more holders available. Log in →
Insiders at PREFORMED LINE PRODS CO
Ruhlman Randall M →Corlett Glen E →Klaus Andrew S →Ruhlman Jon Ryan →Olenik John J →O'Shaughnessy Timothy →Morcos Assaad A →Cross Maegan Adams Ruhlman →