Preformed Line ProductsPLPC

13F holders, Q1 2026 (March 31)
185holders +38
49new positions
13sold out
4famous investors
$270.70avg. 13F price*

At the end of Q1 2026, 185 institutions reported holding Preformed Line Products Co. (PLPC) in their 13F filings, up 38 from Q4 2025. 49 opened new positions and 13 sold out. The largest holders were HighTower Advisors, LLC ($262.1M), Dimensional Fund Advisors LP ($77.1M) and BlackRock, Inc. ($55.4M). 4 famous investors held it, including Jeremy Grantham (0.0% of GMO's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Preformed Line Products Co.
CUSIP
740444104
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200250 Q1 2024: 110Q1 2024Q2 2024: 115Q2 2024Q3 2024: 116Q3 2024Q4 2024: 111Q4 2024Q1 2025: 116Q1 2025Q2 2025: 129Q2 2025Q3 2025: 141Q3 2025Q4 2025: 147Q4 2025Q1 2026: 185Q1 2026Q2 2026: 206Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions49$69.6M
Exits13$15.9M

All 13F filers, Q4 2025 → Q1 2026: 431,062 shares bought and 335,609 shares sold, net +95,453 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 185 holders

HighTower Advisors, LLC 0.28% Add +0.2% 968,067 $262.1M
Dimensional Fund Advisors LP 0.02% Reduce -7.4% 284,850 $77.1M
BlackRock, Inc. 0.00% Add +2.5% 204,704 $55.4M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.06% Reduce -32.6% 150,229 $40.7M
Wasatch Advisors LP 0.20% New 112,889 $30.6M
Vanguard Capital Management LLC 0.00% — 110,467 $29.9M
Neuberger Berman Group LLC 0.02% Add +119.6% 98,725 $26.7M
FMR LLC 0.00% Add +0.6% 84,401 $22.9M
Royce & Associates LP 0.21% Reduce -34.2% 77,494 $21.0M
Geode Capital Management, LLC 0.00% Add +1.6% 74,743 $20.2M
American Century Companies Inc. 0.01% Reduce -15.4% 62,367 $16.9M
State Street Corp. 0.00% Add +2.6% 59,632 $16.1M
Vanguard Portfolio Management LLC 0.00% — 49,542 $13.4M
Invesco Ltd. 0.00% Reduce -46.3% 42,581 $11.5M
Goldman Sachs Group Inc. 0.00% Add +19.7% 41,722 $11.3M
Tributary Capital Management, LLC 1.04% New 39,391 $10.7M
Qube Research & Technologies Ltd 0.01% Add +270.6% 36,619 $9.9M
Arrowstreet Capital, Limited Partnership 0.01% Reduce -2.8% 34,140 $9.2M
Northern Trust Corp. 0.00% Add +3.6% 30,586 $8.3M
Renaissance Technologies 0.01% Reduce -30.7% 29,658 $8.0M
GMO 0.02% Reduce -21.0% 29,494 $8.0M
PNC Financial Services Group, Inc. 0.00% Reduce -15.6% 26,582 $7.2M
Charles Schwab Investment Management Inc. 0.00% Reduce -12.4% 23,184 $6.3M
Millennium Management 0.00% Add +16.8% 22,747 $6.2M
Jane Street Group, LLC 0.01% Add +253.6% 21,394 $5.8M
First Trust Advisors LP 0.00% Add +28.9% 21,144 $5.7M
Informed Momentum Co LLC 0.64% Reduce -9.3% 20,359 $5.5M
Bank of New York Mellon Corp 0.00% Reduce -0.5% 18,731 $5.1M
Ranger Investment Management, L.P. 0.37% New 18,722 $5.1M
Man Group plc 0.01% Add +31.9% 17,975 $4.9M
Morgan Stanley 0.00% Reduce -23.7% 17,149 $4.6M
Vanguard Fiduciary Trust Co. 0.00% — 16,912 $4.6M
Victory Capital Management Inc. 0.00% New 15,989 $4.3M
Two Sigma Investments, LP 0.00% Reduce -15.1% 14,817 $4.0M
Susquehanna Portfolio Strategies, LLC 0.05% No change 13,256 $3.6M
UBS Group AG 0.00% Reduce -43.2% 12,860 $3.5M
Cardinal Capital Management 0.43% Add +0.7% 12,186 $3.3M
O'shaughnessy Asset Management, LLC 0.02% Add +6.1% 11,645 $3.2M
Principal Financial Group Inc. 0.00% Add +9.9% 11,548 $3.1M
Russell Investments Group, Ltd. 0.00% Add +4323.5% 11,501 $3.1M
Envestnet Asset Management Inc. 0.00% New 9,421 $2.6M
Ritholtz Wealth Management 0.04% Add +11.2% 9,389 $2.5M
Raymond James Financial Inc. 0.00% New 9,179 $2.5M
Martingale Asset Management L P 0.06% Add +2.1% 9,048 $2.4M
Riverwater Partners LLC 0.79% Add +58.5% 8,785 $2.4M
Quantinno Capital Management LP 0.00% Add +65.7% 7,748 $2.1M
WealthBridge Capital Management, LLC 0.47% Reduce -5.0% 7,611 $2.1M
Polen Capital Management LLC 0.01% Add +29.7% 7,341 $2.0M
Storebrand Asset Management As 0.01% Add +0.3% 7,196 $1.9M
Pullen Investment Management, LLC 0.94% Add +1.4% 6,891 $1.9M
AQR Capital Management 0.00% Add +9.5% 6,688 $1.8M
Connor, Clark & Lunn Investment Management Ltd. 0.00% Reduce -1.0% 6,523 $1.8M
Aquatic Capital Management LLC 0.05% New 6,190 $1.7M
Robotti Robert 0.25% No change 5,935 $1.6M
Cambridge Investment Research Advisors, Inc. 0.00% Reduce -25.7% 5,870 $1.6M
Wells Fargo & Company 0.00% Add +89.7% 5,660 $1.5M
Los Angeles Capital Management LLC 0.01% Add +96.2% 5,612 $1.5M
Ausbil Investment Management Ltd 0.76% Reduce -23.2% 5,209 $1.5M
Susquehanna International Group, LLP 0.00% New 5,409 $1.5M
Swiss National Bank 0.00% No change 5,353 $1.4M
LPL Financial LLC 0.00% Add +72.3% 5,017 $1.4M
SummerHaven Investment Management, LLC 0.78% Reduce -7.6% 4,684 $1.3M
Creative Planning 0.00% Add +80.0% 4,589 $1.2M
Round Rock Advisors LLC 0.19% Reduce -41.4% 4,576 $1.2M
Nuveen, LLC 0.00% Add +0.5% 4,408 $1.2M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +1.3% 4,370 $1.2M
Tidal Investments LLC 0.00% Add +41.1% 4,207 $1.1M
Clearstead Advisors, LLC 0.01% No change 4,126 $1.1M
Ingalls & Snyder LLC 0.04% No change 4,070 $1.1M
Defiance ETFs, LLC 0.02% New 4,032 $1.1M
Shaker Investments LLC 0.49% Reduce -2.0% 4,002 $1.1M
BNP Paribas Financial Markets 0.00% Add +543.4% 3,970 $1.1M
JPMorgan Chase & Co. 0.00% Add +14.6% 4,028 $1.1M
XTX Topco Ltd 0.02% New 3,631 $983K
Osaic Holdings, Inc. 0.00% Add +499.0% 3,594 $973K
Rhumbline Advisers 0.00% Reduce -0.7% 3,272 $886K
Barclays PLC 0.00% Reduce -42.6% 3,235 $876K
Bank of America Corp. 0.00% Add +26.4% 3,165 $857K
VIRGINIA RETIREMENT SYSTEMS ET Al 0.01% New 3,100 $839K
Baker Ellis Asset Management LLC 0.10% Reduce -10.0% 2,980 $807K
RBF Capital, LLC 0.04% No change 2,800 $758K
Vident Advisory, LLC 0.01% New 2,692 $729K
Janney Montgomery Scott LLC 0.00% Add +18.2% 2,625 $711K
California State Teachers Retirement System 0.00% Reduce -0.7% 2,555 $692K
Private Advisor Group, LLC 0.00% Reduce -1.0% 2,550 $690K
Gsa Capital Partners LLP 0.04% New 2,473 $670K
Franklin Resources Inc. 0.00% Add +19.1% 2,436 $660K
STRS Ohio 0.00% Reduce -14.3% 2,400 $650K
Deutsche Bank AG 0.00% Add +80.8% 2,208 $598K
Fruth Investment Management 0.15% No change 2,200 $595K
Baird Financial Group, Inc. 0.00% Reduce -8.7% 2,100 $569K
B. Metzler seel. Sohn & Co. AG 0.01% New 2,098 $568K
Royal Bank of Canada 0.00% Add +700.8% 2,010 $544K
Jones Financial Companies LLLP 0.00% Add +2296.3% 1,941 $535K
T. Rowe Price Associates Inc. 0.00% Add +37.0% 1,968 $533K
Y-Intercept (Hong Kong) Ltd 0.01% New 1,948 $527K
VANGUARD ASSET MANAGEMENT, Ltd 0.00% — 1,930 $523K
Alliancebernstein L.P. 0.00% Reduce -3.9% 2,490 $515K
Enhancing Capital LLC 0.37% No change 1,860 $504K
Dark Forest Capital Management LP 0.04% Add +15.5% 1,817 $492K
Legal & General Group Plc 0.00% Reduce -18.9% 1,797 $487K
LSV Asset Management 0.00% No change 1,700 $460K
Prudential Financial Inc. 0.00% Reduce -79.1% 1,625 $440K
SG Americas Securities, LLC 0.00% Reduce -45.1% 1,561 $423K
HSBC Holdings PLC 0.00% New 1,532 $417K
MetLife Investment Management, LLC 0.00% No change 1,461 $396K
Vanguard Global Advisers, LLC 0.00% — 1,459 $395K
&partners 0.00% New 1,431 $387K
Janus Henderson Group PLC 0.00% No change 1,400 $379K
Two Sigma Securities, LLC 0.04% New 1,377 $373K
State of Wisconsin Investment Board 0.00% Reduce -62.7% 1,341 $363K
Azzad Asset Management Inc. 0.04% New 1,323 $358K
First National Bank of Omaha 0.01% New 1,275 $345K
NewEdge Advisors, LLC 0.00% New 1,250 $338K
Kings Path Partners LLC 0.11% New 1,155 $313K
Freestone Grove Partners LP 0.00% New 1,143 $309K
Manufacturers Life Insurance Company, The 0.00% New 1,078 $292K
Stifel Financial Corp. 0.00% Reduce -15.8% 1,068 $289K
Fox Run Management, L.L.C. 0.05% New 1,077 $284K
Vise Technologies, Inc. 0.01% No change 1,318 $272K
Bridgeway Capital Management, LLC 0.01% No change 1,000 $271K
Virtu Financial LLC 0.01% Reduce -52.6% 966 $261K
Sequoia Financial Advisors, LLC 0.00% New 940 $255K
State Board of Administration of Florida Retirement System 0.00% New 931 $252K
Brevan Howard Capital Management LP 0.00% Reduce -32.7% 892 $242K
Intech Investment Management LLC 0.00% New 840 $227K
DRW Securities, LLC 0.01% New 839 $227K
D L Carlson Investment Group Inc. 0.04% New 833 $226K
New York State Common Retirement Fund 0.00% No change 821 $222K
CCG Wealth Management, LLC 0.06% New 805 $218K
Denali Advisors LLC 0.02% New 748 $203K
Arizona State Retirement System 0.00% New 740 $200K
Vanguard Investments Australia, Ltd. 0.00% — 659 $178K
Police & Firemen's Retirement System of New Jersey 0.00% No change 646 $175K
KLP Kapitalforvaltning As 0.00% No change 600 $162K
Founders Capital Management 0.05% Reduce -31.0% 400 $108K
Avalon Trust Co 0.01% No change 400 $108K
Citigroup Inc. 0.00% Reduce -45.8% 400 $108K
Fifth Third Bancorp 0.00% New 313 $85K
US Bancorp \de 0.00% Add +524.0% 312 $84K
CANADA LIFE ASSURANCE Co 0.00% No change 306 $83K
AdvisorNet Financial, Inc 0.00% No change 300 $81K
MAI Capital Management 0.00% Add +2.5% 282 $76K
Huntington National Bank 0.00% Reduce -11.6% 275 $74K
State of Alaska, Department of Revenue 0.00% No change 265 $71K
Acadian Asset Management LLC 0.00% Reduce -47.7% 226 $61K
Ameritas Investment Partners, Inc. 0.00% No change 222 $60K
Truvestments Capital LLC 0.01% No change 208 $56K
Center for Financial Planning, Inc. 0.01% No change 185 $50K
IFP Advisors, Inc 0.00% New 118 $32K
Cwm, LLC 0.00% Add +18.4% 116 $31K
Versant Capital Management, Inc 0.00% No change 96 $26K
Tower Research Capital LLC (TRC) 0.00% Reduce -65.7% 82 $22K
Sterling Capital Management LLC 0.00% Reduce -42.0% 80 $22K
Private Trust Co. NA 0.00% New 47 $13K
UMB Bank, n.a. 0.00% New 47 $13K
GAMMA Investing LLC 0.00% Add +12.2% 46 $12K
Nisa Investment Advisors, LLC 0.00% No change 41 $11K
Covestor Ltd 0.01% Add +2.6% 40 $11K
Harbor Capital Advisors, Inc. 0.00% Reduce -7.5% 37 $10K
WealthCollab, LLC 0.00% No change 33 $9K
Parallel Advisors, LLC 0.00% Add +416.7% 31 $8K
Intentional Wealth Strategies, LLC 0.01% — 25 $7K
Federated Hermes, Inc. 0.00% No change 25 $7K
Optiver Holding B.V. 0.00% No change 22 $6K
EverSource Wealth Advisors, LLC 0.00% Add +5.6% 19 $5K
Caitong International Asset Management Co., Ltd 0.00% Reduce -96.5% 19 $5K
Signaturefd, LLC 0.00% No change 14 $4K
Twin Peaks Wealth Advisors, LLC 0.00% New 12 $3K
Harbour Investments, Inc. 0.00% No change 10 $3K
Torren Management, LLC 0.00% No change 9 $2K
Keating Financial Advisory Services, Inc. 0.00% No change 9 $2K
Root Financial Partners, LLC 0.00% New 7 $2K
MJT & Associates Financial Advisory Group, Inc. 0.00% New 4 $1K
Ascentis Independent Advisors 0.00% New 4 $1K
Northwestern Mutual Wealth Management Co. 0.00% New 4 $1K
Spire Wealth Management 0.00% New 3 $812
Hughes Financial Services, LLC 0.00% New 2 $542
Allworth Financial LP 0.00% New 2 $542
Sound Income Strategies, LLC 0.00% New 1 $291
Farther Finance Advisors, LLC 0.00% New 1 $291
Frazier Financial Advisors, LLC 0.00% New 1 $271
Rothschild Investment LLC 0.00% No change 1 $271
Advisory Services Network, LLC 0.00% New 1 $271
Smartleaf Asset Management LLC 0.00% Reduce -50.0% 1 $264

"% of holder's portfolio" is PLPC's weight in each manager's 13F, not the share of Preformed Line Products Co. the manager owns.