Preformed Line Products Company
US ˙ NasdaqGS ˙ US7404441047

SecurityPLPC / Preformed Line Products Company
InstitutionRBF Capital, LLC
Latest Disclosed Ownership2,800 shares
Latest Disclosed Value $ 758,100
RBF Capital, LLC ownership in PLPC / Preformed Line Products Company

On May 18, 2026 - RBF Capital, LLC filed a 13F-HR/A form disclosing ownership of 2,800 shares of Preformed Line Products Company (US:PLPC) valued at $758,100 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on February 17, 2026 disclosing 2,800 shares of Preformed Line Products Company. This represents a change in shares of 0.00% during the quarter. The current value of the position is $1,058,820 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-18 2026-03-31 13F/A-1 PREFORMED LINE PRODS COM 740444104 2,800 0 0.00 758 31.14 0.0371
2026-05-14 2026-03-31 13F PREFORMED LINE PRODS COM 740444104 2,800 0 758 0.0397
2026-02-17 2025-12-31 13F/A-1 PREFORMED LINE PRODS COM 740444104 2,800 0 0.00 579 5.28 0.0257
2026-02-17 2025-12-31 13F PREFORMED LINE PRODS COM 740444104 2,800 0 579 0.0257
2025-11-14 2025-09-30 13F PREFORMED LINE PRODS COM 740444104 2,800 0 0.00 549 22.82 0.0245
2025-08-14 2025-06-30 13F PREFORMED LINE PRODS COM 740444104 2,800 -578 -17.11 447 -5.50 0.0213
2025-05-15 2025-03-31 13F PREFORMED LINE PRODS COM 740444104 3,378 0 0.00 473 10.26 0.0284
2025-02-14 2024-12-31 13F PREFORMED LINE PRODS COM 740444104 3,378 0 0.00 430 -0.23 0.0222
2024-11-14 2024-09-30 13F PREFORMED LINE PRODS COM 740444104 3,378 0 0.00 431 2.38 0.0216
2024-08-14 2024-06-30 13F PREFORMED LINE PRODS COM 740444104 3,378 0 0.00 421 -3.23 0.0242
2024-05-15 2024-03-31 13F PREFORMED LINE PRODS COM 740444104 3,378 0 0.00 435 -3.98 0.0243
2024-02-14 2023-12-31 13F PREFORMED LINE PRODS COM 740444104 3,378 0 0.00 452 -17.67 0.0273
2023-11-14 2023-09-30 13F PREFORMED LINE PRODS COM 740444104 3,378 0 0.00 549 4.17 0.0361
2023-08-14 2023-06-30 13F PREFORMED LINE PRODS COM 740444104 3,378 -1,843 -35.30 527 -20.99 0.0328
2023-05-16 2023-03-31 13F PREFORMED LINE PRODS COM 740444104 5,221 0 0.00 668 52.98 0.0485
2023-02-14 2022-12-31 13F PREFORMED LINE PRODS COM 740444104 5,221 0 0.00 436 17.52 0.0328
2022-11-14 2022-09-30 13F PREFORMED LINE PRODS COM 740444104 5,221 0 0.00 371 15.58 0.0313
2022-08-15 2022-06-30 13F PREFORMED LINE PRODS COM 740444104 5,221 0 0.00 321 -2.13 0.0223
2022-05-16 2022-03-31 13F PREFORMED LINE PRODS COM 740444104 5,221 0 0.00 328 -2.96 0.0210
2022-02-14 2021-12-31 13F PREFORMED LINE PRODS COM 740444104 5,221 0 0.00 338 -0.29 0.0208
2021-11-15 2021-09-30 13F PREFORMED LINE PRODS COM 740444104 5,221 0 0.00 339 -12.63 0.0189
2021-08-16 2021-06-30 13F PREFORMED LINE PRODS COM 740444104 5,221 0 0.00 388 8.08 0.0217
2021-05-17 2021-03-31 13F PREFORMED LINE PRODS COM 740444104 5,221 0 0.00 359 0.28 0.0224
2021-03-02 2020-12-31 13F/A-1 PREFORMED LINE PRODS COM 740444104 5,221 0 0.00 358 40.94 0.0274
2020-11-16 2020-09-30 13F/A-1 PREFORMED LINE PRODS COM 740444104 5,221 5,221 254 0.0256
2020-11-16 2020-09-30 13F PREFORMED LINE PRODS COM 740444104 806,000 38,971
2020-05-18 2020-03-31 13F PREFORMED LINE PRODS COM 740444104 0 -5,221 -100.00 0 -100.00
2020-02-13 2019-12-31 13F PREFORMED LINE PRODS COM 740444104 5,221 0 0.00 315 10.53 0.0301
2019-11-13 2019-09-30 13F PREFORMED LINE PRODS COM 740444104 5,221 0 0.00 285 -1.38 0.0319
2019-08-13 2019-06-30 13F PREFORMED LINE PRODS COM 740444104 5,221 5,221 289 0.0291
2019-05-15 2019-03-31 13F PREFORMED LINE PRODS COM 740444104 0 -5,221 -100.00 0 -100.00
2019-02-14 2018-12-31 13F PREFORMED LINE PRODS COM 740444104 5,221 0 0.00 283 -22.89 0.0369
2018-11-14 2018-09-30 13F PREFORMED LINE PRODS COM 740444104 5,221 0 0.00 367 -21.58 0.0398
2018-08-14 2018-06-30 13F PREFORMED LINE PRODS COM 740444104 5,221 0 0.00 468 36.84 0.0550
2018-05-15 2018-03-31 13F PREFORMED LINE PRODS COM 740444104 5,221 571 12.28 342 3.64 0.0408
2018-02-14 2017-12-31 13F PREFORMED LINE PRODS COM 740444104 4,650 0 0.00 330 3.77 0.0364
2017-11-14 2017-09-30 13F PREFORMED LINE PRODS COM 740444104 4,650 1,650 55.00 318 54.37 0.0402
2014-05-13 2014-03-31 13F PREFORMED LINE PRODS CO CMN Common Stock 740444104 3,000 0 0.00 206 -5.94 0.0503
2014-02-14 2013-12-31 13F PREFORMED LINE PRODS CO CMN Common Stock 740444104 3,000 0 0.00 219 1.39 0.0518
2013-11-14 2013-09-30 13F PREFORMED LINE PRODS CO CMN Common Stock 740444104 3,000 3,000 216 0.0574
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.