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QT
Quantbot Technologies’s
Astera Labs
ALAB
Stock Holding History
Quantbot Technologies’s Portfolio
ALAB Stock Details
ALAB Fund Activity
Bought
Maintained
Sold
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2025
Q4
–
Sell
-16,226
Closed
-$3.18M
–
2251
2025
Q3
$3.18M
Sell
16,226
-951
-6%
-$156K
0.09%
356
2025
Q2
$1.55M
Sell
17,177
-129,374
-88%
-$10.2M
0.04%
615
2025
Q1
$8.74M
Buy
146,551
+115,553
+373%
+$10.7M
0.28%
67
2024
Q4
$4.11M
Buy
+30,998
New
+$2.91M
0.15%
199
Other funds holding ALAB
Fidelity Investments
Boston, Massachusetts
$1.9T AUM
41.92%
1-Year Est. Return
Vanguard Group
Malvern, Pennsylvania
$6.9T AUM
27.45%
1-Year Est. Return
BlackRock
New York
$5.7T AUM
30.48%
1-Year Est. Return
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
D.E. Shaw & Co
New York
$127B AUM
43.98%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
1-Year Est. Return
AllianceBernstein
Nashville, Tennessee
$309B AUM
23.92%
1-Year Est. Return
FAM
Fred Alger Management
New York
$22.8B AUM
64.63%
1-Year Est. Return
Morgan Stanley
New York
$1.66T AUM
25.57%
1-Year Est. Return
AM
Atreides Management
Boston, Massachusetts
$4.1B AUM
78.34%
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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