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American Century Companies’s
Astera Labs
ALAB
Stock Holding History
American Century Companies’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
2026
Q1
$26.9M
Buy
245,892
+14,816
+6%
+$2.11M
0.01%
1045
2025
Q4
$38.4M
Sell
231,076
-49,220
-18%
-$8.23M
0.02%
843
2025
Q3
$54.9M
Buy
280,296
+247,505
+755%
+$40.7M
0.03%
665
2025
Q2
$2.96M
Buy
32,791
+26,008
+383%
+$2.05M
﹤0.01%
1887
2025
Q1
$405K
Buy
6,783
+2,165
+47%
+$200K
﹤0.01%
2586
2024
Q4
$612K
Sell
4,618
-7,076
-61%
-$664K
﹤0.01%
2429
2024
Q3
$613K
Sell
11,694
-125,242
-91%
-$5.88M
﹤0.01%
2400
2024
Q2
$8.29M
Sell
136,936
-173,948
-56%
-$12.1M
0.01%
1319
2024
Q1
$23.1M
Buy
+310,884
New
+$23M
0.01%
865
Other funds holding ALAB
Fidelity Investments
Boston, Massachusetts
$1.9T AUM
41.92%
1-Year Est. Return
BlackRock
New York
$5.7T AUM
30.48%
1-Year Est. Return
VPM
Vanguard Portfolio Management
Malvern, Pennsylvania
$1.91T AUM
VCM
Vanguard Capital Management
Malvern, Pennsylvania
$4.04T AUM
AllianceBernstein
Nashville, Tennessee
$309B AUM
23.92%
1-Year Est. Return
AM
Atreides Management
Boston, Massachusetts
$4.1B AUM
78.34%
1-Year Est. Return
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
FAM
Fred Alger Management
New York
$22.8B AUM
64.63%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
1-Year Est. Return
Amundi
Paris, France
$367B AUM
31.23%
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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