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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, Q1 2026

Institutional positions in Preformed Line Products Co as of Mar 31, 2026. 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
185
+41 vs. Q4 2025
Shares held
3.26M
+274.2K (+9.2%) vs. Q4 2025
Total value
$882.7M
+$265.3M (+43.0%) vs. Q4 2025
New holders
56
50 more added
Sold out
15
46 more reduced

3 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2026: 185 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 heldQ1 2026: $882.7M
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, Q1 2026

Shares, value and share of portfolio for each institution holding Preformed Line Products Co; share changes are against Q4 2025.

Institutions holding PLPC in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Legal & General Group Plc1,797$486.5K0.00%−420−18.9%Reduced
LSV Asset Management1,700$460.0K0.00%00.0%Unchanged
Prudential Financial Inc1,625$440.0K0.00%−6,166−79.1%Reduced
SG Americas Securities, LLC1,561$423.0K0.00%−1,285−45.2%Reduced
HSBC Holdings PLC1,532$416.5K0.00%+1,532New
MetLife Investment Management1,461$395.6K0.00%00.0%Unchanged
Vanguard Global Advisers, LLC1,459$395.0K0.00%+1,459New
Wiley Bros.-Aintree Capital, LLC1,431$387.2K0.00%+1,431New
Janus Henderson Group PLC1,400$378.9K0.00%00.0%Unchanged
Two Sigma Securities, LLC1,377$372.8K0.04%+1,377New
State of Wisconsin Investment Board1,341$363.1K0.00%−2,251−62.7%Reduced
Azzad Asset Management Inc1,323$358.1K0.04%+1,323New
First National Bank of Omaha1,275$345.2K0.01%+1,275New
GWM Advisors LLC1,250$338.3K0.00%+1,250New
Kings Path Partners LLC1,155$312.7K0.11%+1,155New
Freestone Grove Partners LP1,143$309.5K0.00%+1,143New
Manufacturers Life Insurance Company, The1,078$291.9K0.00%+1,078New
Stifel Financial Corp1,068$289.3K0.00%−200−15.8%Reduced
Fox Run Management, L.L.C.1,077$284.1K0.05%+1,077New
Vise Technologies, Inc.1,318$272.4K0.01%00.0%Unchanged
Bridgeway Capital Management, LLC1,000$270.8K0.01%00.0%Unchanged
Virtu Financial LLC966$261.0K0.01%−1,072−52.6%Reduced
Sequoia Financial Advisors, LLC940$254.5K0.00%+940New
State Board of Administration of Florida Retirement System931$252.1K0.00%+931New
Brevan Howard Capital Management LP892$241.5K0.00%−433−32.7%Reduced
Intech Investment Management LLC840$227.4K0.00%+840New
DRW Securities, LLC839$227.2K0.01%+839New
D L Carlson Investment Group Inc833$225.5K0.04%+833New
New York State Common Retirement Fund821$222.3K0.00%00.0%Unchanged
CCG Wealth Management, LLC805$218.0K0.06%+805New
Denali Advisors LLC748$202.5K0.02%+748New
Arizona State Retirement System740$200.4K0.00%+740New
Vanguard Investments Australia, Ltd.659$178.4K0.00%+659New
Police & Firemen's Retirement System of New Jersey646$174.9K0.00%00.0%Unchanged
KLP Kapitalforvaltning AS600$162.4K0.00%00.0%Unchanged
Citigroup Inc400$108.3K0.00%−338−45.8%Reduced
Founders Capital Management400$108.3K0.05%−180−31.0%Reduced
Avalon Trust Co400$108.3K0.01%00.0%Unchanged
Fifth Third Bancorp313$84.7K0.00%+313New
US Bancorp312$84.5K0.00%+262+524.0%Added
Great West Life Assurance Co306$83.0K0.00%00.0%Unchanged
AdvisorNet Financial, Inc300$81.2K0.00%00.0%Unchanged
MAI Capital Management282$76.4K0.00%+7+2.5%Added
Huntington National Bank275$74.5K0.00%−36−11.6%Reduced
State of Alaska, Department of Revenue265$71.0K0.00%00.0%Unchanged
Acadian Asset Management LLC226$61.0K0.00%−206−47.7%Reduced
Ameritas Investment Partners, Inc.222$60.1K0.00%00.0%Unchanged
Truvestments Capital LLC208$56.3K0.01%00.0%Unchanged
Center for Financial Planning, Inc.185$50.1K0.01%00.0%Unchanged
IFP Advisors, Inc118$31.9K0.00%+118New
CWM, LLC116$31.4K0.00%+18+18.4%Added
Versant Capital Management, Inc96$26.0K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)82$22.2K0.00%−157−65.7%Reduced
Sterling Capital Management LLC80$21.7K0.00%−58−42.0%Reduced
Umb Bank N A47$12.7K0.00%+47New
Private Trust Co NA47$12.7K0.00%+47New
GAMMA Investing LLC46$12.5K0.00%+5+12.2%Added
Nisa Investment Advisors, LLC41$11.1K0.00%00.0%Unchanged
Covestor Ltd40$11.0K0.01%+1+2.6%Added
Harbor Capital Advisors, Inc.37$10.0K0.00%−3−7.5%Reduced
WealthCollab, LLC33$8.94K0.00%00.0%Unchanged
Parallel Advisors, LLC31$8.39K0.00%+25+416.7%Added
Federated Hermes, Inc.25$6.77K0.00%00.0%Unchanged
Intentional Wealth Strategies, LLC25$6.77K0.01%+25New
Optiver Holding B.V.22$5.96K0.00%00.0%Unchanged
EverSource Wealth Advisors, LLC19$5.14K0.00%+1+5.6%Added
Caitong International Asset Management Co., Ltd19$5.14K0.00%−529−96.5%Reduced
Signaturefd, LLC14$3.79K0.00%00.0%Unchanged
Twin Peaks Wealth Advisors, LLC12$3.25K0.00%+12New
Harbour Investments, Inc.10$2.73K0.00%00.0%Unchanged
Torren Management, LLC9$2.44K0.00%00.0%Unchanged
Keating Financial Advisory Services, Inc.9$2.44K0.00%00.0%Unchanged
Root Financial Partners, LLC7$1.90K0.00%+7New
Northwestern Mutual Wealth Management Co4$1.08K0.00%+4New
Golden State Equity Partners4$1.08K0.00%+4New
MJT & Associates Financial Advisory Group, Inc.4$1.08K0.00%+4New
Spire Wealth Management3$8120.00%+3New
Allworth Financial LP2$5420.00%+2New
Hughes Financial Services, LLC2$5420.00%+2New
Sound Income Strategies, LLC1$2910.00%+1New
Farther Finance Advisors, LLC1$2910.00%+1New
Rothschild Investment LLC1$2710.00%00.0%Unchanged
Advisory Services Network, LLC1$2710.00%+1New
Frazier Financial Advisors, LLC1$2710.00%+1New
Smartleaf Asset Management LLC1$2640.00%−1−50.0%Reduced
CM Management, LLC0$00.00%−25,000−100.0%Sold out
Lazard Asset Management LLC0$00.00%−17,668−100.0%Sold out
Congruence Capital, LLC0$00.00%−15,414−100.0%Sold out
Citadel Advisors LLC0$00.00%−12,121−100.0%Sold out
Two Sigma Advisers, LP0$00.00%−2,100−100.0%Sold out
SEI Investments Co0$00.00%−2,057−100.0%Sold out
Polymer Capital Management (US) LLC0$00.00%−1,649−100.0%Sold out
Colony Group, LLC0$00.00%−1,500−100.0%Sold out
Marshall Wace, LLP0$00.00%−1,290−100.0%Sold out
Quest Partners LLC0$00.00%−196−100.0%Sold out
DekaBank Deutsche Girozentrale0$00.00%−253−100.0%Sold out
Montag A & Associates Inc0$00.00%−150−100.0%Sold out
Amalgamated Bank0$00.00%−81−100.0%Sold out
Laurel Wealth Advisors LLC0$00.00%−2−100.0%Sold out
SRS Capital Advisors, Inc.0$00.00%−1−100.0%Sold out