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Preformed Line Products Co

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

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.

13F holders, Q4 2025

Institutional positions in Preformed Line Products Co as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
147
+6 vs. Q3 2025
Shares held
3.15M
+137.4K (+4.6%) vs. Q3 2025
Total value
$650.7M
+$60.0M (+10.2%) vs. Q3 2025
New holders
19
51 more added
Sold out
13
45 more reduced

Compare with Q3 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting PLPC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2025: 147 institutions
Q1 2021: 65 institutionsQ2 2021: 67 institutionsQ3 2021: 71 institutionsQ4 2021: 69 institutionsQ1 2022: 77 institutionsQ2 2022: 81 institutionsQ3 2022: 92 institutionsQ4 2022: 96 institutionsQ1 2023: 101 institutionsQ2 2023: 117 institutionsQ3 2023: 118 institutionsQ4 2023: 117 institutionsQ1 2024: 110 institutionsQ2 2024: 115 institutionsQ3 2024: 116 institutionsQ4 2024: 111 institutionsQ1 2025: 116 institutionsQ2 2025: 130 institutionsQ3 2025: 141 institutionsQ4 2025: 147 institutionsQ1 2026: 185 institutionsQ2 2026: 206 institutions
Value heldQ4 2025: $650.7M
Q1 2021: $156.4MQ2 2021: $168.2MQ3 2021: $147.6MQ4 2021: $133.3MQ1 2022: $128.7MQ2 2022: $129.1MQ3 2022: $148.3MQ4 2022: $157.4MQ1 2023: $252.7MQ2 2023: $313.2MQ3 2023: $331.9MQ4 2023: $270.2MQ1 2024: $258.5MQ2 2024: $252.4MQ3 2024: $297.4MQ4 2024: $260.5MQ1 2025: $331.3MQ2 2025: $474.6MQ3 2025: $590.7MQ4 2025: $650.7MQ1 2026: $882.7MQ2 2026: $1.40B
Institutions holding PLPC and their total value by quarter
QuarterHoldersValue
Q2 2026206$1.40B
Q1 2026185$882.7M
Q4 2025147$650.7M
Q3 2025141$590.7M
Q2 2025130$474.6M
Q1 2025116$331.3M
Q4 2024111$260.5M
Q3 2024116$297.4M
Q2 2024115$252.4M
Q1 2024110$258.5M
Q4 2023117$270.2M
Q3 2023118$331.9M
Q2 2023117$313.2M
Q1 2023101$252.7M
Q4 202296$157.4M
Q3 202292$148.3M
Q2 202281$129.1M
Q1 202277$128.7M
Q4 202169$133.3M
Q3 202171$147.6M
Q2 202167$168.2M
Q1 202165$156.4M

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Preformed Line Products Co; share changes are against Q3 2025.

Institutions holding PLPC in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Police & Firemen's Retirement System of New Jersey646$133.5K0.00%00.0%Unchanged
BNP Paribas Arbitrage, SA617$127.5K0.00%+125+25.4%Added
Advisor Group Holdings, Inc.600$124.1K0.00%−82−12.0%Reduced
KLP Kapitalforvaltning AS600$124.0K0.00%−1,800−75.0%Reduced
Founders Capital Management580$119.9K0.06%00.0%Unchanged
Caitong International Asset Management Co., Ltd548$113.3K0.03%+521+1,929.6%Added
Acadian Asset Management LLC432$88.0K0.00%+432New
Avalon Trust Co400$82.7K0.01%00.0%Unchanged
Huntington National Bank311$64.3K0.00%+111+55.5%Added
Great West Life Assurance Co306$63.0K0.00%00.0%Unchanged
AdvisorNet Financial, Inc300$62.0K0.00%00.0%Unchanged
MAI Capital Management275$56.8K0.00%00.0%Unchanged
State of Alaska, Department of Revenue265$54.0K0.00%00.0%Unchanged
Russell Investments Group, Ltd.260$53.7K0.00%+47+22.1%Added
Royal Bank of Canada251$52.0K0.00%+143+132.4%Added
Tower Research Capital LLC (TRC)239$49.4K0.00%+102+74.5%Added
Ameritas Investment Partners, Inc.222$45.9K0.00%00.0%Unchanged
Truvestments Capital LLC208$43.0K0.01%00.0%Unchanged
Quest Partners LLC196$40.5K0.00%+196New
Center for Financial Planning, Inc.185$38.2K0.00%00.0%Unchanged
DekaBank Deutsche Girozentrale253$34.0K0.00%00.0%Unchanged
Montag A & Associates Inc150$31.0K0.00%00.0%Unchanged
Sterling Capital Management LLC138$28.5K0.00%−18−11.5%Reduced
CWM, LLC98$20.0K0.00%+4+4.3%Added
Versant Capital Management, Inc96$19.8K0.00%00.0%Unchanged
Amalgamated Bank81$17.0K0.00%−6−6.9%Reduced
Jones Financial Companies LLLP81$16.7K0.00%−30−27.0%Reduced
US Bancorp50$10.3K0.00%−50−50.0%Reduced
GAMMA Investing LLC41$8.47K0.00%+2+5.1%Added
Nisa Investment Advisors, LLC41$8.47K0.00%+30+272.7%Added
Covestor Ltd39$8.00K0.00%−14−26.4%Reduced
Harbor Capital Advisors, Inc.40$8.00K0.00%−1−2.4%Reduced
WealthCollab, LLC33$6.82K0.00%00.0%Unchanged
Federated Hermes, Inc.25$5.17K0.00%+12+92.3%Added
Optiver Holding B.V.22$4.55K0.00%00.0%Unchanged
EverSource Wealth Advisors, LLC18$3.72K0.00%−6−25.0%Reduced
Signaturefd, LLC14$2.89K0.00%+11+366.7%Added
Harbour Investments, Inc.10$2.08K0.00%00.0%Unchanged
Torren Management, LLC9$1.86K0.00%+9New
Keating Financial Advisory Services, Inc.9$1.86K0.00%+9New
Parallel Advisors, LLC6$1.24K0.00%00.0%Unchanged
ORG Partners LLC4$8260.00%+4New
Smartleaf Asset Management LLC2$4200.00%+1+100.0%Added
Laurel Wealth Advisors LLC2$4140.00%+2New
CIBC Private Wealth Group, LLC2$4130.00%+2New
SRS Capital Advisors, Inc.1$2070.00%−33−97.1%Reduced
Rothschild Investment LLC1$2070.00%+1New
Jacobs Levy Equity Management, Inc0$00.00%−7,085−100.0%Sold out
Victory Capital Management Inc0$00.00%−5,720−100.0%Sold out
Quantbot Technologies LP0$00.00%−5,101−100.0%Sold out
Nierenberg Investment Management Company, Inc.0$00.00%−4,555−100.0%Sold out
Quadrature Capital Ltd0$00.00%−4,142−100.0%Sold out
Gsa Capital Partners LLP0$00.00%−3,417−100.0%Sold out
Occudo Quantitative Strategies LP0$00.00%−3,089−100.0%Sold out
Topline Capital Management, LLC0$00.00%−2,104−100.0%Sold out
Denali Advisors LLC0$00.00%−1,724−100.0%Sold out
Significant Wealth Partners LLC0$00.00%−1,209−100.0%Sold out
Larson Financial Group LLC0$00.00%−88−100.0%Sold out
Tortoise Investment Management, LLC0$00.00%−3−100.0%Sold out
Advisory Services Network, LLC0$00.00%−1−100.0%Sold out