Photronics
PLAB
30.11
-0.71
-2.30%
Photronics
US · PLAB
#2852 by market cap
Listed 1970
30.11
-0.71
-2.30%
Live - 5344 symbols - heartbeat 424s ago
· 2026-10-08 07:00
Pre-market
29.74
-1.23%
After-hours
30.11
0.00%
Overnight
29.86
-0.83%
- Market cap
- 1.78B
- P/E (TTM)i
- 10.72
- P/Bi
- 1.39
- EPSi
- 2.28
- Div yieldi
- 0.00%
- 52W posi
- 28%
Reader sentiment
Are you bullish or bearish on PLAB?
Anonymous reader poll. Unscientific, not investment advice.
✦ Quant Ownership Signal how this is computed
Mixed / stable
- Total institutional ownership (as a % of shares) was little changed.
Institutional ownership
- Held by institutions
- 94.54% -0.07pp
- Institutions
- 379
- As of
- 2026/Q3 vs. prior period
Ownership vs. money flow
AlignedInstitutions trimmed shares last reporting period, and the stock has seen net outflows in main-fund flow over the last 20 trading sessions - the two line up.
Institutional ownership changes are reported quarterly with a lag; fund-flow data is daily. Treat this as a directional cross-check, not a precise timing signal.
Holder types
Mutual Fund86.38%
Hedge Fund2.95%
Individual/Insider2.38%
Public Company2.35%
Government Pension Fund1.30%
Private Company1.22%
Family Office/Trust0.23%
Other3.09%
Top holders as of 2026-06-30
BlackRock
16.08% · 9.49M sh
Dimensional Fund Advisors
6.17% · 3.64M sh
American Century Investment Management
5.74% · 3.39M sh
Vanguard Portfolio Management, LLC
5.04% · 2.97M sh
Vanguard Capital Management, LLC
4.91% · 2.90M sh
State Street Global Advisors
3.97% · 2.34M sh
LSV Asset Management
3.70% · 2.19M sh
Geode Capital Management, LLC
3.67% · 2.17M sh
Invesco Capital Management LLC
3.04% · 1.79M sh
T. Rowe Price Group, Inc.
2.66% · 1.57M sh
Bar length is relative to the largest holder shown here, not to 100% of the company.
Insiders
50 filings tracked · 11 buys · 37 sells
| Name | Role | Stake |
|---|---|---|
| Constantine Macricostas | Chairperson | 0.70% |
| KangJyh Lee | Chief Executive Officer | 0.57% |
| Christopher Progler | Executive VP of Strategic Planning & CTO | 0.28% |
| David Wang | SVP and COO of Asia IC, US & EU Mainstream Operations | 0.19% |
| Eric Rivera | VP, Corporate Controller, Principal Accounting Officer | 0.12% |
| Daniel J. Liao | Independent Director | 0.12% |
| H. Park | Senior VP & GM of FPD Operations | 0.11% |
| George Macricostas | Director | 0.08% |
| Mitchell Tyson | Independent Director | 0.06% |
| Adam Lewis | Independent Director | 0.05% |
Insider transactions most recent Form 4 filings
| Date | Name | Role | Type | Shares | Price |
|---|---|---|---|---|---|
| 2026-09-30 | Eric Rivera | VP, Corporate Controller, Principal Accounting Officer | Sale to Issuer | -2,897 | $30.83 |
| 2026-09-30 | Rui Zhang | Chief Accounting Officer | Sale to Issuer | -392 | $30.83 |
| 2026-09-28 | KangJyh Lee | Chief Executive Officer | Open Market Disposition | -10,000 | $30.75 |
| 2026-09-24 | H. Park | Senior VP & GM of FPD Operations | Open Market Disposition | -9,500 | $30.37 |
| 2026-09-23 | KangJyh Lee | Chief Executive Officer | Open Market Disposition | -7,500 | $29.50 |
| 2026-09-21 | KangJyh Lee | Chief Executive Officer | Open Market Disposition | -10,000 | $29.70 |
| 2026-04-16 | Mary Paladino | Independent Director | Sale to Issuer | -22,548 | $47.77 |
| 2026-04-16 | Rui Zhang | Chief Accounting Officer | Open Market Disposition | -4,556 | $46.70 |
| 2026-04-15 | KangJyh Lee | Chief Executive Officer | Open Market Disposition | -20,000 | $45.80–46.05 |
| 2026-04-14 | KangJyh Lee | Chief Executive Officer | Open Market Disposition | -10,000 | $45.10 |
| 2026-04-13 | David Wang | SVP and COO of Asia IC, US & EU Mainstream Operations | Open Market Disposition | -19,250 | $45.30 |
| 2026-04-12 | Constantine Macricostas | Chairperson | Other Acquisition | +3,722 | -- |
| 2026-04-12 | Mitchell Tyson | Independent Director | Other Acquisition | +3,722 | -- |
| 2026-04-12 | Adam Lewis | Independent Director | Other Acquisition | +3,722 | -- |
| 2026-04-12 | KangJyh Lee | Chief Executive Officer | Derivative Exercise and Sale | -5,000 | $8.60–45.00 |
| 2026-04-12 | Daniel J. Liao | Independent Director | Other Acquisition | +3,722 | -- |
| 2026-04-12 | Eric Rivera | VP, Corporate Controller, Principal Accounting Officer | Derivative Exercise and Sale | -1,000 | $9.78–44.77 |
| 2026-04-12 | David Garcia | Director | Other Acquisition | +3,722 | -- |
| 2026-04-12 | Michelle Almeida | Independent Director | Other Acquisition | +3,722 | -- |
| 2026-04-08 | KangJyh Lee | Chief Executive Officer | Derivative Exercise and Sale | -5,000 | $8.60–44.00 |
Form 4 filings, most recent per company. "Other Derivative Acquisition" rows are mostly RSU/option vesting, not open-market buying - the Type column says which.
Quote time 2026-10-08 07:00:58 · For reference only, not investment advice and not tailored to your situation.