Photronics Inc

$PLAB
13F holders
322
Net 13F flow · Q
Insider buys · 90d
0
Insider net · 90d
Congress · 90d
0
Convergence

Institutional holders

Top 10 of 322 · Source: 13F-HR
01
Bahl & Gaynor Inc.
02
Atlantic Edge Private Wealth Management, LLC
03
Investment Partners, Ltd.
04
Massachusetts Institute of Technology
05
State Street
06
Axa S.a.
07
Abner Herrman & Brock LLC
08
Strs Ohio
09
Meeder Asset Management Inc.
10
Brightline Capital Management, LLC

Each fund name links to that filer's expert page. Share counts and per-fund weights are pending the 13F ingest fix (portfolios_expertholding.units is currently mis-populated — see the same caveat on the fund detail page's holdings table). Quarter-over-quarter delta ships with the metrics pipeline.

See all 322 13F holders · Pro →

Smart Money · top-200 alpha cohort

9 holders · Q1 2026

$PLAB is held by 9 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.33%, with an average of 0.07% of portfolio. Largest holder: JTC Employer Solutions Trustee Ltd at 0.33%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Insider activity · last 90 days

48 transactions · 8 filers
16 Jan 2026
Park Han Kyung
▼ SOLD
6,250
$34.89
S
13 Jan 2026
Park Han Kyung
▼ SOLD
7,500
$33.70
S
16 Jan 2026
Lee Kang Jyh
▼ SOLD
10,000
$34.51
S
15 Jan 2026
Lee Kang Jyh
▼ SOLD
10,000
$34.13
S
13 Jan 2026
Lee Kang Jyh
▼ SOLD
10,000
$34.42
S
12 Jan 2026
Lee Kang Jyh
▼ SOLD
10,000
$33.05
S
07 Jan 2026
Lee Kang Jyh
▼ SOLD
10,000
$34.83
S
06 Jan 2026
Paladino Mary
▼ SOLD
11,250
$35.11
S
06 Jan 2026
Lee Kang Jyh
▼ SOLD
10,000
$35.41
S
05 Jan 2026
Lee Kang Jyh
▼ SOLD
10,000
$33.90
S
06 Jan 2026
Tyson Mitchell G
▼ SOLD
5,000
$35.21
S
02 Jan 2026
Lee Kang Jyh
▼ SOLD
8,750
$33.54
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $PLAB in the recent window.

Convergence · Pattern Engine ships in v1.1

30-day window
In development

Convergence detection for $PLAB lands with the Pattern Engine.

Once the Pattern Engine ships, this section will surface every active convergence event involving $PLAB — the institutional managers and Congress members on the same name, the 30-day window, and the combined position size.

Source data: SEC EDGAR · 13F-HR · Form 4 · CapitolTrades · Last refreshed 08:32 UTC.