Preformed Line Products Co

PLPC

Exchange: Nasdaq
Industry: Water, Sewer, Pipeline, Comm & Power Line Construction
SEC CIK: 0000080035

SEC filings (opens in a new tab)

In the last 90 days, Preformed Line Products Co insiders filed 0 open-market purchases and 2 sales; 206 institutions reported holding it in 13F filings for Q2 2026, worth $1.40B in total; no superinvestor holds it.

Q3 2025 vs. Q2 2025

How the institutions holding Preformed Line Products Co changed between Q2 2025 and Q3 2025.

All holders in Q3 2025 All holders in Q2 2025

13F holders of PLPC: Q2 2025 compared with Q3 2025
Measure	Q2 2025	Q3 2025	Change
Holders	130	141	+11
Shares	2.97M	3.01M	+40.2K (+1.4%)
Value	$474.6M	$590.7M	+$116.0M (+24.4%)

New holders (31)

Institutions that held Preformed Line Products Co at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to PLPC in Q3 2025
Institution	Shares	Value	% of portfolio
Susquehanna Portfolio Strategies, LLC	13,256	$2.60M	0.04%
Man Group plc	8,514	$1.67M	0.00%
Principal Financial Group Inc	6,961	$1.37M	0.00%
Connor, Clark & Lunn Investment Management Ltd.	6,587	$1.29M	0.00%
Qube Research & Technologies Ltd	5,989	$1.17M	0.00%
Round Rock Advisors, LLC	4,703	$1.10M	0.17%
Jane Street Group, LLC	4,945	$970.0K	0.00%
Millennium Management LLC	4,823	$946.0K	0.00%
Quadrature Capital Ltd	4,142	$811.0K	0.01%
Gsa Capital Partners LLP	3,417	$670.0K	0.06%
Riverwater Partners LLC	3,204	$628.5K	0.26%
Occudo Quantitative Strategies LP	3,089	$605.9K	0.07%
Dark Forest Capital Management LP	2,694	$528.4K	0.02%
State of Wisconsin Investment Board	2,470	$484.5K	0.00%
SG Americas Securities, LLC	2,380	$467.0K	0.00%
Topline Capital Management, LLC	2,104	$412.7K	0.07%
Enhancing Capital LLC	1,860	$364.8K	0.27%
Colony Group, LLC	1,525	$299.1K	0.00%
Cambridge Investment Research Advisors, Inc.	1,287	$252.0K	0.00%
Price T Rowe Associates Inc	1,277	$251.0K	0.00%
Creative Planning	1,248	$244.8K	0.00%
Toroso Investments, LLC	1,233	$241.6K	0.00%
Significant Wealth Partners LLC	1,209	$237.2K	0.12%
State of Alaska, Department of Revenue	265	$51.0K	0.00%
Montag A & Associates Inc	150	$29.4K	0.00%
US Bancorp	100	$19.6K	0.00%
Larson Financial Group LLC	88	$17.3K	0.00%
SRS Capital Advisors, Inc.	34	$6.67K	0.00%
Optiver Holding B.V.	22	$4.32K	0.00%
Advisory Services Network, LLC	1	$196	0.00%
Smartleaf Asset Management LLC	1	$195	0.00%

Sold out (20)

Institutions that held Preformed Line Products Co at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of PLPC in Q3 2025
Institution	Shares, Q2 2025	Value, Q2 2025
TrueMark Investments, LLC	15,778	$2.52M
Options Solutions, LLC	5,652	$902.5K
HRT Financial LP	5,226	$835.0K
Susquehanna International Group, LLP	3,885	$620.9K
Jump Financial, LLC	3,659	$584.7K
Centiva Capital, LP	2,576	$411.7K
R Squared Ltd	1,859	$297.1K
HSBC Holdings PLC	1,786	$285.7K
Point72 Asset Management, L.P.	1,587	$253.6K
Omers Administration Corp	1,400	$223.7K
Southland Equity Partners LLC	1,384	$221.2K
Virtu Financial LLC	1,302	$208.0K
Raymond James Financial Inc	1,092	$174.5K
Annis Gardner Whiting Capital Advisors, LLC	500	$79.9K
Aquatic Capital Management LLC	461	$73.7K
State of Wyoming	396	$63.3K
Hurley Capital, LLC	69	$11.1K
Aster Capital Management (DIFC) Ltd	39	$6.23K
IFP Advisors, Inc	0	$3.04K
Twin Peaks Wealth Advisors, LLC	3	$516