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A
AlphaQuest’s
Photronics
PLAB
Stock Holding History
AlphaQuest’s Portfolio
PLAB Stock Details
PLAB Fund Activity
Bought
Maintained
Sold
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
–
Sell
-1,663
Closed
-$53.2K
–
1515
2025
Q4
$53.2K
Sell
1,663
-48,373
-97%
-$1.25M
﹤0.01%
1927
2025
Q3
$1.15M
Buy
50,036
+38,209
+323%
+$817K
0.08%
376
2025
Q2
$223K
Sell
11,827
-17,416
-60%
-$326K
0.02%
1061
2025
Q1
$607K
Buy
29,243
+5,193
+22%
+$116K
0.07%
458
2024
Q4
$567K
Buy
24,050
+13,214
+122%
+$323K
0.08%
422
2024
Q3
$268K
Sell
10,836
-12,452
-53%
-$301K
0.02%
944
2024
Q2
$575K
Buy
23,288
+23,260
+83,071%
+$631K
0.08%
407
2024
Q1
$793
Sell
28
-2,880
-99%
-$85.7K
﹤0.01%
1447
2023
Q4
$91.2K
Buy
+2,908
New
+$64.7K
0.02%
783
Other funds holding PLAB
BlackRock
New York
$5.7T AUM
30.48%
1-Year Est. Return
Dimensional Fund Advisors
Austin, Texas
$481B AUM
30.42%
1-Year Est. Return
LSV Asset Management
Chicago, Illinois
$46.4B AUM
27.74%
1-Year Est. Return
VPM
Vanguard Portfolio Management
Malvern, Pennsylvania
$1.91T AUM
American Century Companies
Kansas City, Missouri
$194B AUM
35%
1-Year Est. Return
VCM
Vanguard Capital Management
Malvern, Pennsylvania
$4.04T AUM
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
Victory Capital Management
San Antonio, Texas
$156B AUM
27.51%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
1-Year Est. Return
Invesco
Atlanta, Georgia
$653B AUM
32.41%
1-Year Est. Return
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Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
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