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Equibles

PLPC

Preformed Line Products Co

Company with tickers: PLPC

CIK
80035
CUSIP
740444104
Shares Outstanding
4,888,012
13F Activity (30d)
12 filings 8 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 182
Total Value: $868,337,116
Total Shares: 3,207,155
Showing 1–100 of 182 holdings by value · page 1 of 2

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 182 13F filers · Δ vs Dec 31, 2025
Top Holder
30.2%
Jun 2023 → Mar 2026 · range 15.3% – 30.7%
−0.6 pts
Top 5
53.7%
Jun 2023 → Mar 2026 · range 51.6% – 60.5%
−5.4 pts
Top 10
67.6%
Jun 2023 → Mar 2026 · range 67.6% – 76.5%
−5.1 pts
HHI
1,129
Jun 2023 → Mar 2026 · range 697 – 1,216
Broadly held−86

Quarterly Activity

vs Dec 31, 2025
New
54
Increased
50
Decreased
46
Sold Out
18
Unchanged
32
Holder count: +36
Institutional value: +33.6%
Shares held: +2.0%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega NEUBERGER BERMAN GROUP LLC +53,768 98,725
Large Qube Research & Technologies Ltd +26,738 36,619
Mega JANE STREET GROUP, LLC +15,343 21,394
Large Russell Investments Group, Ltd. +11,241 11,501
Mega GOLDMAN SACHS GROUP INC +6,856 41,722

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. −72,785 150,229
Mid ROYCE & ASSOCIATES LP −40,209 77,494
Mega Invesco Ltd. −36,718 42,581
Mega DIMENSIONAL FUND ADVISORS LP −22,636 284,850
Large RENAISSANCE TECHNOLOGIES LLC −13,158 29,658

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Large WASATCH ADVISORS LP 112,889 $30,564,696
Mega VANGUARD CAPITAL MANAGEMENT LLC 110,467 $29,908,940
Mid Tributary Capital Management, LLC 39,391 $10,665,113
Mid Ranger Investment Management, L.P. 18,722 $5,068,981
Mega VANGUARD FIDUCIARY TRUST CO 16,912 $4,578,924

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 160,864 $33,252,195
Small CM Management, LLC 25,000 $5,167,750
Large LAZARD ASSET MANAGEMENT LLC 17,668 $3,652,152
Small Congruence Capital, LLC 15,414 $3,186,227
Mega CITADEL ADVISORS LLC 12,121 $2,505,531
Filter: New 54 Increased 50 Reduced 46 Sold out 18 Unchanged 32
Showing 100 of 182
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mid Smartleaf Asset Management LLC $270 0.00% 1
Micro Frazier Financial Advisors, LLC $270 0.00% 1
Mid Sound Income Strategies, LLC $270 0.00% 1
Mid Farther Finance Advisors, LLC $270 0.00% 1
Mid ROTHSCHILD INVESTMENT LLC $270 0.00% 1
Mid Advisory Services Network, LLC $270 0.00% 1
Micro Hughes Financial Services, LLC $541 0.00% 2
Mid Allworth Financial LP $541 0.00% 2
Mid Spire Wealth Management $812 0.00% 3
Micro MJT & Associates Financial Advisory Group, Inc. $1,083 0.00% 4
Large NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO $1,083 0.00% 4
Small Ascentis Independent Advisors $1,083 0.00% 4
Small Root Financial Partners, LLC $1,895 0.00% 7
Small Keating Financial Advisory Services, Inc. $2,436 0.00% 9
Micro Torren Management, LLC $2,436 0.00% 9
Mid HARBOUR INVESTMENTS, INC. $2,707 0.00% 10
Small TWIN PEAKS WEALTH ADVISORS, LLC $3,249 0.00% 12
Mid SIGNATUREFD, LLC $3,790 0.00% 14
Mid EverSource Wealth Advisors, LLC $5,142 0.00% 19
Small Caitong International Asset Management Co., Ltd $5,144 0.00% 19
Mid Optiver Holding B.V. $5,956 0.00% 22
Micro Intentional Wealth Strategies, LLC $6,768 0.00% 25
Large FEDERATED HERMES, INC. $6,768 0.00% 25
Mid Parallel Advisors, LLC $8,393 0.00% 31
Micro WealthCollab, LLC $8,934 0.00% 33
Mid HARBOR CAPITAL ADVISORS, INC. $10,017 0.00% 37
Small Covestor Ltd $10,830 0.00% 40
Large NISA INVESTMENT ADVISORS, LLC $11,100 0.00% 41
Mid GAMMA Investing LLC $12,454 0.00% 46
Small PRIVATE TRUST CO NA Bank $12,725 0.00% 47
Mid UMB Bank, n.a. $12,725 0.00% 47
Mid Sterling Capital Management LLC $21,660 0.00% 80
Mid Tower Research Capital LLC (TRC) $22,201 0.00% 82
Small Versant Capital Management, Inc $25,992 0.00% 96
Large CWM, LLC $31,407 0.00% 116
Mid IFP Advisors, Inc $31,948 0.00% 118
Small Center for Financial Planning, Inc. $50,088 0.01% 185
Small Truvestments Capital LLC $56,316 0.01% 208
Mid Ameritas Investment Partners, Inc. $60,106 0.01% 222
Large ACADIAN ASSET MANAGEMENT LLC $61,189 0.01% 226
Mid State of Alaska, Department of Revenue $71,748 0.01% 265
Large HUNTINGTON NATIONAL BANK Bank $74,456 0.01% 275
Mid MAI Capital Management $76,351 0.01% 282
Small AdvisorNet Financial, Inc $81,225 0.01% 300
Large CANADA LIFE ASSURANCE Co Insurance $82,849 0.01% 306
Large US BANCORP \DE\ Bank $84,474 0.01% 312
Large FIFTH THIRD BANCORP Bank $84,744 0.01% 313
Mega CITIGROUP INC $108,299 0.01% 400
Small Founders Capital Management $108,300 0.01% 400
Mid Avalon Trust Co Bank $108,300 0.01% 400
Large KLP KAPITALFORVALTNING AS $162,450 0.02% 600
Large Police & Firemen's Retirement System of New Jersey Pension $174,904 0.02% 646
Large Vanguard Investments Australia, Ltd. $178,424 0.02% 659
Large ARIZONA STATE RETIREMENT SYSTEM Pension $200,355 0.02% 740
Small DENALI ADVISORS LLC $202,521 0.02% 748
Small CCG WEALTH MANAGEMENT, LLC $217,953 0.03% 805
Large NEW YORK STATE COMMON RETIREMENT FUND Pension $222,285 0.03% 821
Small D L CARLSON INVESTMENT GROUP INC $225,534 0.03% 833
Mid DRW Securities, LLC Broker-Dealer $227,159 0.03% 839
Mid INTECH INVESTMENT MANAGEMENT LLC $227,430 0.03% 840
Mid Brevan Howard Capital Management LP $241,509 0.03% 892
Large STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM Pension $252,068 0.03% 931
Mid Sequoia Financial Advisors, LLC $254,505 0.03% 940
Mid Virtu Financial LLC $261,544 0.03% 966
Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC $270,750 0.03% 1,000
Large STIFEL FINANCIAL CORP $289,160 0.03% 1,068
Small FOX RUN MANAGEMENT, L.L.C. $291,597 0.03% 1,077
Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE Insurance $291,868 0.03% 1,078
Large Freestone Grove Partners LP $309,467 0.04% 1,143
Large NewEdge Advisors, LLC $338,437 0.04% 1,250
Mid FIRST NATIONAL BANK OF OMAHA Bank $345,206 0.04% 1,275
Mid Vise Technologies, Inc. $356,848 0.04% 1,318
Small AZZAD ASSET MANAGEMENT INC /ADV $358,202 0.04% 1,323
Large STATE OF WISCONSIN INVESTMENT BOARD $363,075 0.04% 1,341
Small TWO SIGMA SECURITIES, LLC Broker-Dealer $372,822 0.04% 1,377
Mega JANUS HENDERSON GROUP PLC $379,050 0.04% 1,400
Large &PARTNERS $387,443 0.04% 1,431
Mega Vanguard Global Advisers, LLC $395,024 0.05% 1,459
Large MetLife Investment Management, LLC $395,565 0.05% 1,461
Mega HSBC HOLDINGS PLC $414,789 0.05% 1,532
Large SG Americas Securities, LLC Broker-Dealer $422,640 0.05% 1,561
Large PRUDENTIAL FINANCIAL INC $439,968 0.05% 1,625
Large LSV ASSET MANAGEMENT $460,275 0.05% 1,700
Mega Legal & General Group Plc $486,537 0.06% 1,797
Mid DARK FOREST CAPITAL MANAGEMENT LP $491,952 0.06% 1,817
Small Enhancing Capital LLC $503,595 0.06% 1,860
Mega VANGUARD ASSET MANAGEMENT, Ltd $522,547 0.06% 1,930
Large JONES FINANCIAL COMPANIES LLLP $525,525 0.06% 1,941
Mid Y-Intercept (Hong Kong) Ltd $527,421 0.06% 1,948
Mega PRICE T ROWE ASSOCIATES INC /MD/ $532,836 0.06% 1,968
Mega ROYAL BANK OF CANADA Bank $544,206 0.06% 2,010
Large B. Metzler seel. Sohn & Co. AG $568,033 0.07% 2,098
Large Baird Financial Group, Inc. $568,575 0.07% 2,100
Small Fruth Investment Management $595,650 0.07% 2,200
Mega DEUTSCHE BANK AG\ Bank $597,816 0.07% 2,208
Large STRS OHIO $649,800 0.07% 2,400
Mega FRANKLIN RESOURCES INC $659,546 0.08% 2,436
Mid GSA CAPITAL PARTNERS LLP $669,564 0.08% 2,473
Mega ALLIANCEBERNSTEIN L.P. $674,167 0.08% 2,490
Mid Private Advisor Group, LLC $690,412 0.08% 2,550

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