PLABPhotronics, Inc.

$30.24

Who owns PLAB

320 institutions reported holding PLAB for 2026Q1, together 94% of the company, more than the 302 a quarter earlier.

320

Institutions reporting a position · as of 2026Q1 · up from 302 the quarter before

Shares held by institutions
55.3M

Shares held by institutions · 94% of the company · long US equity positions only, as reported on Form 13F

Reported value
$2.23B

Reported value · at 2026-03-31 prices, not today's

Top 5 holders
42%

Top 5 holders · of the whole company, between five filers

Details
Reporting quarter2026-03-31
2026Q1
Quarters on record
52
New positions
65
Positions exited
53
Added to
103
Reduced
98
Top 10 holdersof the company
57%
Institutional ownership by quarter, 2013Q2 to 2026Q1
QuarterFilersSharesReported value
2026Q132055.3M$2.23B
2025Q430254.8M$1.75B
2025Q326053.6M$1.23B
2025Q224854.0M$1.02B
2025Q125155.3M$1.15B
2024Q425957.0M$1.34B
2024Q325754.6M$1.35B
2024Q226754.9M$1.35B
2024Q127754.0M$1.53B
2023Q427955.8M$1.75B
2023Q323154.6M$1.10B
2023Q223852.0M$1.34B
2023Q122352.0M$862M
2022Q424954.9M$924M
2022Q322955.7M$814M
2022Q222954.5M$1.06B
Largest reported holders, 2026Q1
HolderShares% of companyValue
BlackRock Inc.9.4M16%$379M
VANGUARD GROUP INC5.8M9.9%$235M
DIMENSIONAL FUND ADVISORS LP4.0M6.7%$160M
LSV ASSET MANAGEMENT2.9M4.9%$116M
AMERICAN CENTURY COMPANIES INC2.8M4.8%$114M
STATE STREET CORP2.2M3.8%$91M
VICTORY CAPITAL MANAGEMENT INC1.9M3.3%$78M
GEODE CAPITAL MANAGEMENT LLC1.9M3.2%$75M
Invesco Ltd.1.4M2.4%$58M
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.1.2M2.0%$48M

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.

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