Photronics Inc

PLAB

Exchange: Nasdaq
Industry: Semiconductors & Related Devices
SEC CIK: 0000810136

SEC filings (opens in a new tab)

In the last 90 days, Photronics Inc insiders filed 0 open-market purchases and 3 sales; 315 institutions reported holding it in 13F filings for Q2 2026, worth $1.78B in total; no superinvestor holds it.

Q4 2021 vs. Q3 2021

How the institutions holding Photronics Inc changed between Q3 2021 and Q4 2021.

All holders in Q4 2021 All holders in Q3 2021

13F holders of PLAB: Q3 2021 compared with Q4 2021
Measure	Q3 2021	Of which not filed for Q4 2021	Q4 2021	Change
Holders	172	2	189	+19
Shares	54.4M	90.0K	54.6M	+282.5K (+0.5%)
Value	$741.9M	$1.23M	$1.03B	+$287.6M (+38.8%)

2 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (34)

Institutions that held Photronics Inc at the end of Q4 2021 but not at the end of Q3 2021.

Institutions new to PLAB in Q4 2021
Institution	Shares	Value	% of portfolio
Fuller & Thaler Asset Management, Inc.	631,572	$11.9M	0.07%
Meros Investment Management, LP	487,654	$9.19M	6.72%
Hillsdale Investment Management Inc.	273,536	$5.16M	0.35%
EAM Investors, LLC	196,286	$3.70M	0.61%
EAM Global Investors LLC	128,800	$2.43M	0.43%
Los Angeles Capital Management LLC	121,222	$2.29M	0.01%
NorthCrest Asset Manangement, LLC	70,000	$1.32M	0.07%
Allspring Global Investments Holdings, LLC	68,576	$1.29M	0.00%
Yousif Capital Management, LLC	55,712	$1.05M	0.01%
Walleye Capital LLC	55,602	$1.05M	0.03%
Susquehanna Fundamental Investments, LLC	54,826	$1.03M	0.03%
ExodusPoint Capital Management, LP	45,641	$860.0K	0.01%
Picton Mahoney Asset Management	28,400	$535.0K	0.02%
Watershed Asset Management, L.L.C.	15,602	$294.0K	0.26%
ProShare Advisors LLC	14,904	$280.0K	0.00%
Envestnet Asset Management Inc	13,779	$260.0K	0.00%
Janus Henderson Group PLC	12,852	$242.0K	0.00%
APG Asset Management N.V.	14,200	$235.0K	0.00%
CIBC World Markets Inc.	11,965	$226.0K	0.00%
Quantbot Technologies LP	11,210	$211.0K	0.02%
HSBC Holdings PLC	11,058	$209.0K	0.00%
Belvedere Trading LLC	11,826	$207.0K	0.05%
Sheaff Brock Investment Advisors, LLC	10,000	$189.0K	0.02%
Denali Advisors LLC	3,300	$62.0K	0.02%
State of Wyoming	1,221	$23.0K	0.01%
CWM, LLC	999	$19.0K	0.00%
Cutler Group LP	799	$15.0K	0.00%
Covestor Ltd	353	$7.00K	0.01%
Sandy Spring Bank	180	$3.00K	0.00%
Point72 Hong Kong Ltd	183	$3.00K	0.00%
Signet Financial Management, LLC	171	$3.00K	0.00%
Mascoma Wealth Management LLC	175	$3.00K	0.00%
ClariVest Asset Management LLC	66	$1.00K	0.00%
Toronto Dominion Bank	7	$0	0.00%

Sold out (15)

Institutions that held Photronics Inc at the end of Q3 2021 and filed for Q4 2021 without it.

Institutions that sold out of PLAB in Q4 2021
Institution	Shares, Q3 2021	Value, Q3 2021
Susquehanna International Group, LLP	252,636	$3.44M
PEAK6 Investments LLC	250,937	$3.42M
Gsa Capital Partners LLP	44,371	$605.0K
Toth Financial Advisory Corp	36,000	$491.0K
Caxton Associates LP	28,096	$383.0K
Dynamic Technology Lab Private Ltd	26,733	$364.0K
Nokomis Capital, L.L.C.	25,470	$347.0K
Advisory Services Network, LLC	21,489	$293.0K
Factorial Partners, LLC	18,000	$245.0K
Jane Street Group, LLC	16,905	$230.0K
Aigen Investment Management, LP	11,468	$156.0K
Man Group plc	11,130	$151.0K
Group One Trading, L.P.	5,978	$81.0K
O'Shaughnessy Asset Management, LLC	1,298	$18.0K
Meeder Asset Management Inc	27	$0

Not filed for Q4 2021 yet (2)

Institutions that held Photronics Inc at the end of Q3 2021 and haven't filed a 13F for Q4 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding PLAB in Q3 2021 that haven't filed for Q4 2021
Institution	Shares, Q3 2021	Value, Q3 2021
Adirondack Research & Management Inc.	89,858	$1.23M
Wealth Quarterback LLC	165	$3.00K