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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, Q2 2026

Institutional positions in Preformed Line Products Co as of Jun 30, 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
206
+23 vs. Q1 2026
Shares held
3.42M
+155.6K (+4.8%) vs. Q1 2026
Total value
$1.40B
+$519.0M (+58.8%) vs. Q1 2026
New holders
46
59 more added
Sold out
23
62 more reduced

2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 holdersQ2 2026: 206 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 heldQ2 2026: $1.40B
Q1 2021: $183.9MQ2 2021: $170.6MQ3 2021: $147.6MQ4 2021: $133.6MQ1 2022: $128.7MQ2 2022: $129.2MQ3 2022: $148.3MQ4 2022: $157.4MQ1 2023: $256.5MQ2 2023: $313.2MQ3 2023: $332.5MQ4 2023: $271.9MQ1 2024: $263.9MQ2 2024: $253.0MQ3 2024: $298.4MQ4 2024: $260.5MQ1 2025: $331.3MQ2 2025: $475.2MQ3 2025: $591.2MQ4 2025: $651.2MQ1 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$651.2M
Q3 2025141$591.2M
Q2 2025130$475.2M
Q1 2025116$331.3M
Q4 2024111$260.5M
Q3 2024116$298.4M
Q2 2024115$253.0M
Q1 2024110$263.9M
Q4 2023117$271.9M
Q3 2023118$332.5M
Q2 2023117$313.2M
Q1 2023101$256.5M
Q4 202296$157.4M
Q3 202292$148.3M
Q2 202281$129.2M
Q1 202277$128.7M
Q4 202169$133.6M
Q3 202171$147.6M
Q2 202167$170.6M
Q1 202165$183.9M

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding Preformed Line Products Co; share changes are against Q1 2026.

Institutions holding PLPC in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Smartleaf Asset Management LLC1$4050.00%00.0%Unchanged
Caitong International Asset Management Co., Ltd1$4110.00%−18−94.7%Reduced
Rothschild Investment LLC1$4110.00%00.0%Unchanged
UMA Financial Services, Inc.1$4110.00%+1New
Strengthening Families & Communities, LLC2$8210.00%+2New
Quarry LP2$8210.00%+2New
Essential Partners LLC2$8210.00%+2New
Spire Wealth Management4$1.64K0.00%+1+33.3%Added
Massmutual Trust Co FSB4$1.64K0.00%+4New
Bellevue Asset Management, LLC4$1.64K0.00%+4New
MJT & Associates Financial Advisory Group, Inc.4$1.64K0.00%00.0%Unchanged
Global Retirement Partners, LLC6$2.46K0.00%+6New
Action Point Financial Planning, LLC6$2.46K0.00%+6New
Silver Grove Financial Group, Inc.7$2.87K0.00%+7New
Steward Partners Investment Advisory, LLC8$3.28K0.00%+8New
SBI Securities Co., Ltd.8$3.28K0.00%+8New
Sterling Capital Management LLC9$3.69K0.00%−71−88.8%Reduced
Torren Management, LLC9$3.69K0.00%00.0%Unchanged
Harbour Investments, Inc.10$4.15K0.00%00.0%Unchanged
City State Bank11$4.52K0.00%+11New
Allworth Financial LP11$4.52K0.00%+9+450.0%Added
Keating Financial Advisory Services, Inc.13$5.34K0.00%+4+44.4%Added
Barrow Hanley Mewhinney & Strauss LLC13$5.34K0.00%+13New
Optiver Holding B.V.15$6.16K0.00%−7−31.8%Reduced
Hughes Financial Services, LLC16$6.57K0.00%+14+700.0%Added
Federated Hermes, Inc.22$9.03K0.00%−3−12.0%Reduced
Harbor Capital Advisors, Inc.25$10.0K0.00%−12−32.4%Reduced
SRS Capital Advisors, Inc.27$11.1K0.00%+27New
Covestor Ltd29$12.0K0.01%−11−27.5%Reduced
GWM Advisors LLC33$13.5K0.00%−1,217−97.4%Reduced
WealthCollab, LLC33$13.5K0.00%00.0%Unchanged
Private Trust Co NA40$16.4K0.00%−7−14.9%Reduced
EverSource Wealth Advisors, LLC44$18.1K0.00%+25+131.6%Added
Umb Bank N A45$18.5K0.00%−2−4.3%Reduced
Signaturefd, LLC45$18.5K0.00%+31+221.4%Added
GAMMA Investing LLC46$18.9K0.00%00.0%Unchanged
Farther Finance Advisors, LLC46$18.9K0.00%+45+4,500.0%Added
Clear Street Markets LLC48$19.7K0.00%+48New
Nykredit A/S72$29.6K0.00%+72New
IFP Advisors, Inc80$32.8K0.00%−38−32.2%Reduced
Versant Capital Management, Inc96$39.4K0.00%00.0%Unchanged
Parallel Advisors, LLC109$44.8K0.00%+78+251.6%Added
Nisa Investment Advisors, LLC123$50.5K0.00%+82+200.0%Added
Los Angeles Capital Management LLC141$57.9K0.00%−5,471−97.5%Reduced
Center for Financial Planning, Inc.185$76.0K0.01%00.0%Unchanged
Avalon Trust Co200$82.1K0.01%−200−50.0%Reduced
Truvestments Capital LLC208$85.4K0.01%00.0%Unchanged
Ameritas Investment Partners, Inc.222$91.1K0.00%00.0%Unchanged
Acadian Asset Management LLC226$92.0K0.00%00.0%Unchanged
State of Alaska, Department of Revenue265$108.0K0.00%00.0%Unchanged
Huntington National Bank278$114.1K0.00%+3+1.1%Added
AdvisorNet Financial, Inc300$123.2K0.01%00.0%Unchanged
Great West Life Assurance Co306$125.0K0.00%00.0%Unchanged
Fifth Third Bancorp313$128.5K0.00%00.0%Unchanged
Founders Capital Management400$164.2K0.07%00.0%Unchanged
Tower Research Capital LLC (TRC)402$165.0K0.00%+320+390.2%Added
State of Wyoming402$165.0K0.02%+402New
US Bancorp410$168.3K0.00%+98+31.4%Added
Voya Investment Management LLC501$205.7K0.00%+501New
Polymer Capital Management (US) LLC509$209.0K0.03%+509New
HSBC Holdings PLC537$213.5K0.00%−995−64.9%Reduced
Odyssean, LLC526$216.0K0.04%+526New
Mercer Global Advisors Inc535$219.7K0.00%+535New
Significant Wealth Partners LLC546$224.2K0.24%+546New
ExodusPoint Capital Management, LP555$227.9K0.00%+555New
Abel Hall, LLC591$242.6K0.04%+591New
We Are One Seven, LLC594$243.9K0.00%+594New
KLP Kapitalforvaltning AS600$246.3K0.00%00.0%Unchanged
Mangrove Partners603$247.6K0.02%+603New
Grantham, Mayo, Van Otterloo & Co. LLC610$250.4K0.00%−28,884−97.9%Reduced
Evergreen Capital Management LLC635$260.7K0.00%+635New
Vanguard Investments Australia, Ltd.659$270.6K0.00%00.0%Unchanged
Intech Investment Management LLC662$271.8K0.00%−178−21.2%Reduced
Quadrature Capital Ltd682$280.0K0.00%+682New
Entropy Technologies, LP700$287.4K0.01%+700New
Balyasny Asset Management LLC718$294.8K0.00%+718New
Arizona State Retirement System743$305.0K0.00%+3+0.4%Added
Police & Firemen's Retirement System of New Jersey763$313.3K0.00%+117+18.1%Added
D L Carlson Investment Group Inc833$342.0K0.05%00.0%Unchanged
Apollon Wealth Management, LLC898$368.7K0.00%+898New
Sequoia Financial Advisors, LLC918$376.9K0.00%−22−2.3%Reduced
Squarepoint Ops LLC959$393.7K0.00%+959New
Bridgeway Capital Management, LLC1,000$410.6K0.01%00.0%Unchanged
Manufacturers Life Insurance Company, The1,032$423.7K0.00%−46−4.3%Reduced
Quantbot Technologies LP1,057$434.0K0.02%+1,057New
Vise Technologies, Inc.1,063$436.4K0.00%−255−19.3%Reduced
Stifel Financial Corp1,068$438.7K0.00%00.0%Unchanged
Savant Capital, LLC1,150$448.2K0.00%+1,150New
New York State Common Retirement Fund1,121$460.2K0.00%+300+36.5%Added
Kings Path Partners LLC1,155$474.2K0.13%00.0%Unchanged
First National Bank of Omaha1,280$525.5K0.01%+5+0.4%Added
Aquatic Capital Management LLC1,283$526.7K0.02%−4,907−79.3%Reduced
Brevan Howard Capital Management LP1,320$541.9K0.01%+428+48.0%Added
Wealth Enhancement Advisory Services, LLC1,641$568.4K0.00%+1,641New
Jupiter Topco LLC1,400$573.4K0.00%+1,400New
Treasurer of the State of North Carolina1,418$582.0K0.00%+1,418New
Jain Global LLC1,443$592.4K0.01%+1,443New
State Board of Administration of Florida Retirement System1,458$598.6K0.00%+527+56.6%Added
Vanguard Global Advisers, LLC1,459$599.0K0.00%00.0%Unchanged
MetLife Investment Management1,477$606.4K0.00%+16+1.1%Added