Photronics, Inc.
US ˙ NasdaqGS ˙ US7194051022

SecurityPLAB / Photronics, Inc.
InstitutionQube Research & Technologies Ltd
Latest Disclosed Ownership548,065 shares
Latest Disclosed Value $ 22,147,307
Qube Research & Technologies Ltd reports 89.84% increase in ownership of PLAB / Photronics, Inc.

On May 15, 2026 - Qube Research & Technologies Ltd filed a 13F-HR form disclosing ownership of 548,065 shares of Photronics, Inc. (US:PLAB) valued at $22,147,307 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 288,701 shares of Photronics, Inc.. This represents a change in shares of 89.84% during the quarter. The current value of the position is $17,598,367 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)
2026-05-15 2026-03-31 13F PHOTRONICS COM 719405102 548,065 259,364 89.84 22,147 139.74 0.0246
2026-02-17 2025-12-31 13F PHOTRONICS COM 719405102 288,701 55,203 23.64 9,238 72.42 0.0094
2025-11-14 2025-09-30 13F PHOTRONICS COM 719405102 233,498 129,152 123.77 5,359 172.81 0.0055
2025-08-14 2025-06-30 13F PHOTRONICS COM 719405102 104,346 -130,466 -55.56 1,965 -59.70 0.0020
2025-05-15 2025-03-31 13F PHOTRONICS COM 719405102 234,812 -93,744 -28.53 4,875 -37.03 0.0057
2025-02-14 2024-12-31 13F PHOTRONICS COM 719405102 328,556 53,498 19.45 7,741 13.66 0.0101
2024-11-14 2024-09-30 13F PHOTRONICS COM 719405102 275,058 -109,093 -28.40 6,810 -28.14 0.0100
2024-08-14 2024-06-30 13F PHOTRONICS COM 719405102 384,151 129,153 50.65 9,477 31.24 0.0150
2024-05-14 2024-03-31 13F PHOTRONICS COM 719405102 254,998 49,732 24.23 7,222 12.14 0.0114
2024-02-13 2023-12-31 13F PHOTRONICS COM 719405102 205,266 -53,327 -20.62 6,439 23.21 0.0125
2023-11-13 2023-09-30 13F PHOTRONICS COM 719405102 258,593 159,764 161.66 5,226 105.10 0.0137
2023-08-14 2023-06-30 13F PHOTRONICS COM 719405102 98,829 -13,916 -12.34 2,549 36.33 0.0093
2023-05-15 2023-03-31 13F PHOTRONICS COM 719405102 112,745 35,917 46.75 1,869 44.55 0.0080
2023-02-14 2022-12-31 13F PHOTRONICS COM 719405102 76,828 -73,071 -48.75 1,293 -41.01 0.0069
2022-11-14 2022-09-30 13F PHOTRONICS COM 719405102 149,899 111,523 290.61 2,192 193.05 0.0131
2022-08-15 2022-06-30 13F PHOTRONICS COM 719405102 38,376 5,415 16.43 748 33.81 0.0055
2022-05-09 2022-03-31 13F PHOTRONICS COM 719405102 32,961 11,760 55.47 559 39.75 0.0047
2022-02-10 2021-12-31 13F/A-1 PHOTRONICS COM 719405102 21,201 -8,890 -29.54 400 -2.44 0.0031
2022-02-01 2021-12-31 13F PHOTRONICS COM 719405102 21,201 -8,890 400 0.0031
2021-11-12 2021-09-30 13F PHOTRONICS COM 719405102 30,091 30,091 410 0.0051
2021-05-14 2021-03-31 13F PHOTRONICS COM 719405102 0 -23,960 -100.00 0 -100.00
2021-02-16 2020-12-31 13F PHOTRONICS COM 719405102 23,960 23,960 267 0.0038
2020-08-14 2020-06-30 13F PHOTRONICS COM 719405102 0 -28,982 -100.00 0 -100.00
2020-05-15 2020-03-31 13F PHOTRONICS COM 719405102 28,982 7,635 35.77 297 -11.61 0.0122
2020-02-13 2019-12-31 13F PHOTRONICS COM 719405102 21,347 21,347 336 0.0105
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.