$PLPC

$348.81 -$0.61 (0.17%) Close

$PLPC Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 4.9M shares outstanding

Who owns PLPC?

By type of holder

Institutions 69.5% Insiders 0.0% Everyone else 30.5%

Concentration Top 10 holders own 49.2%

HighTower Advisors, LLC 20.8% · Wasatch Advisors LP 7.7%

Institutional ownership

69.5%

+2.8 pts vs last qtr

Institutional holders

204

+19 vs last qtr

Net shares bought

+134.1K

by institutions in Q2 2026

New / sold out

46 / 27

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Wasatch Advisors LP +264.5K
Point72 Asset Management, L.P. NEW +50.8K

Biggest sellers in Q2 2026

Neuberger Berman Group LLC SOLD OUT −98.7K
Dimensional Fund Advisors LP −66.5K

Who is planning to sell?

Notices of proposed sale, last 12 months

$4.45M

1 notice from 1 person

Shares covered

10.0K

0.20% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Ruhlman Randall M 10% stockholder $4.45M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

−4.6%

−0.52% a year

Each share's claim on the business

+4.8%

grew without buying or selling a share

Spent on buybacks vs paid in stock

$14.3M vs $39.2M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years64% 3–5 years5% 1–3 years7% Under 1 year24%

Quarterly turnover

16.5%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting PLPC on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
HA HighTower Advisors, LLC	1.0M	20.76%	+46.7K (+4.8%)	≤2021	0.4%
Shares held by quarter Peak holding1.0M (Q2'26) Change over 8 quarters+856.0K Share of the company20.760% HighTower Advisors, LLC's full portfolio →
WA Wasatch Advisors LP	377.4K	7.72%	+264.5K (+234.3%)	Q1 '26	1.0%
Shares held by quarter Peak holding377.4K (Q2'26) Change over 8 quarters+377.4K Share of the company7.720% Wasatch Advisors LP's full portfolio →

HighTower Advisors, LLC

1.0M

% of company

20.76%

Change vs last qtr

+46.7K (+4.8%)

Held since

≤2021

Wasatch Advisors LP

377.4K

% of company

7.72%

Change vs last qtr

+264.5K (+234.3%)

Held since

Q1 '26

28 more super investors behind a free account

See every manager holding Preformed Line Products Co, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting PLPC on Form N-PORT; together they hold 27.1% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
GX Global X U.S. Infrastructure Development ETF Global X Funds	$55.1M	148.9K	3.05%	0.41%	May 31, 2026
WC Wasatch Core Growth Fund Wasatch Funds Trust	$46.4M	113.0K	2.31%	1.55%	June 30, 2026

Global X U.S. Infrastructure Development ETF

Global X Funds

Position value

$55.1M

% of company

3.05%

% of the fund

0.41%

As of

May 31, 2026

Wasatch Core Growth Fund

Wasatch Funds Trust

Position value

$46.4M

% of company

2.31%

% of the fund

1.55%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Preformed Line Products Co and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
DC David C Sunkle Insider	700	0.01%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.010% David C Sunkle's insider activity →

David C Sunkle

Insider

700

% of company

0.01%

Change vs last qtr

—

Held since

—

Comments