Photronics, Inc.
US ˙ NasdaqGS ˙ US7194051022

SecurityPLAB / Photronics, Inc.
InstitutionDynamic Technology Lab Private Ltd
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Dynamic Technology Lab Private Ltd closes position in PLAB / Photronics, Inc.

On May 15, 2026 - Dynamic Technology Lab Private Ltd filed a 13F-HR form disclosing ownership of 0 shares of Photronics, Inc. (US:PLAB) valued at $0 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 25,170 shares of Photronics, Inc.. The current value of the position is $0 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-05-15 2026-03-31 13F PHOTRONICS COM 719405102 0 -100.00 0
2026-02-13 2025-12-31 13F PHOTRONICS COM 719405102 25,170 8,040 46.94 805 104.83
2025-11-13 2025-09-30 13F PHOTRONICS COM 719405102 17,130 17,130 393 0.0666
2025-05-16 2025-03-31 13F PHOTRONICS COM 719405102 0 -22,267 -100.00 0 -100.00
2025-02-13 2024-12-31 13F PHOTRONICS COM 719405102 22,267 14,020 170.00 525 157.35 0.0844
2024-11-13 2024-09-30 13F PHOTRONICS COM 719405102 8,247 -19,004 -69.74 204 0.0216
2024-08-15 2024-06-30 13F PHOTRONICS COM 719405102 27,251 4,232 18.38 1 0.0759
2024-05-14 2024-03-31 13F PHOTRONICS COM 719405102 23,019 16,267 240.92 1 0.0697
2024-02-09 2023-12-31 13F PHOTRONICS COM 719405102 6,752 -10,397 -60.63 0 0.0224
2023-11-14 2023-09-30 13F PHOTRONICS COM 719405102 17,149 6,819 66.01 0 0.0347
2023-08-14 2023-06-30 13F PHOTRONICS COM 719405102 10,330 -38,289 -78.75 0 0.0335
2023-05-12 2023-03-31 13F PHOTRONICS COM 719405102 48,619 -45,783 -48.50 1 -100.00 0.0743
2023-02-14 2022-12-31 13F PHOTRONICS COM 719405102 94,402 -9,643 -9.27 1,589 4.47 0.1589
2022-11-14 2022-09-30 13F PHOTRONICS COM 719405102 104,045 104,045 1,521 0.1500
2022-08-12 2022-06-30 13F PHOTRONICS COM 719405102 0 -13,362 -100.00 0 -100.00
2022-05-16 2022-03-31 13F PHOTRONICS COM 719405102 13,362 13,362 227 0.0268
2022-02-14 2021-12-31 13F PHOTRONICS COM 719405102 0 -26,733 -100.00 0 -100.00
2021-11-15 2021-09-30 13F PHOTRONICS COM 719405102 26,733 26,733 364 0.0436
2021-02-11 2020-12-31 13F PHOTRONICS COM 719405102 0 -34,486 -100.00 0 -100.00
2020-11-13 2020-09-30 13F PHOTRONICS COM 719405102 34,486 -22,777 -39.78 343 -46.15 0.0552
2020-08-14 2020-06-30 13F PHOTRONICS COM 719405102 57,263 -78,346 -57.77 637 -54.21 0.0958
2020-05-13 2020-03-31 13F PHOTRONICS COM 719405102 135,609 102,619 311.06 1,391 167.50 0.2713
2020-02-14 2019-12-31 13F PHOTRONICS COM 719405102 32,990 32,990 520 0.0834
2019-11-14 2019-09-30 13F PHOTRONICS COM 719405102 0 -25,817 -100.00 0 -100.00
2019-08-14 2019-06-30 13F PHOTRONICS COM 719405102 25,817 25,817 212 0.0357
2019-05-13 2019-03-31 13F PHOTRONICS COM 719405102 0 -47,038 -100.00 0 -100.00
2019-02-13 2018-12-31 13F PHOTRONICS COM 719405102 47,038 -9,127 -16.25 455 -17.72 0.0787
2018-11-14 2018-09-30 13F PHOTRONICS COM 719405102 56,165 56,165 553 0.0768
2018-08-14 2018-06-30 13F PHOTRONICS COM 719405102 0 -10,510 -100.00 0 -100.00
2018-06-14 2018-03-31 13F/A-1 PHOTRONICS COM 719405102 10,510 10,510 87 0.0130
2018-05-14 2018-03-31 13F PHOTRONICS COM 719405102 16,815 16,815 139
2018-02-09 2017-12-31 13F PHOTRONICS COM 719405102 0 -92,962 -100.00 0 -100.00
2017-11-08 2017-09-30 13F PHOTRONICS COM 719405102 92,962 92,962 823 0.1336
2017-08-17 2017-06-30 13F PHOTRONICS COM 719405102 0 -44,723 -100.00 0 -100.00
2017-05-11 2017-03-31 13F PHOTRONICS COM 719405102 44,723 44,723 478 0.1122
2017-02-13 2016-12-31 13F PHOTRONICS COM 719405102 0 -11,147 -100.00 0 -100.00
2016-11-14 2016-09-30 13F PHOTRONICS COM 719405102 11,147 -35,690 -76.20 115 -72.42 0.0308
2016-08-10 2016-06-30 13F PHOTRONICS COM 719405102 46,837 5,084 12.18 417 -4.14 0.1128
2016-05-18 2016-03-31 13F PHOTRONICS COM 719405102 41,753 -13,132 -23.93 435 -36.31 0.1173
2016-02-11 2015-12-31 13F PHOTRONICS COM 719405102 54,885 17,233 45.77 683 100.29 0.2925
2015-11-16 2015-09-30 13F PHOTRONICS COM 719405102 37,652 -2,828 -6.99 341 -11.43 0.1857
2015-08-13 2015-06-30 13F PHOTRONICS COM 719405102 40,480 40,480 385 0.2232
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.