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Janus Henderson Group’s
Allegro MicroSystems
ALGM
Stock Holding History
Janus Henderson Group’s Portfolio
ALGM Stock Details
ALGM Fund Activity
Bought
Maintained
Sold
Shares
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
$1.81M
Hold
57,329
–
–
﹤0.01%
1404
2025
Q4
$1.51M
Hold
57,329
–
–
﹤0.01%
1476
2025
Q3
$1.67M
Hold
57,329
–
–
﹤0.01%
1406
2025
Q2
$1.96M
Sell
57,329
-269,863
-82%
-$6.72M
﹤0.01%
1292
2025
Q1
$8.13M
Buy
327,192
+269,863
+471%
+$6.74M
﹤0.01%
751
2024
Q4
$1.25M
Buy
57,329
+6,100
+12%
+$130K
﹤0.01%
1568
2024
Q3
$1.19M
Buy
51,229
+15,172
+42%
+$381K
﹤0.01%
1575
2024
Q2
$1.02M
Sell
36,057
-378,370
-91%
-$10.8M
﹤0.01%
1606
2024
Q1
$11.2M
Buy
414,427
+187,808
+83%
+$5.43M
0.01%
672
2023
Q4
$6.86M
Buy
226,619
+57,037
+34%
+$1.63M
﹤0.01%
737
2023
Q3
$5.42M
Sell
169,582
-54,978
-24%
-$2.23M
﹤0.01%
802
2023
Q2
$10.1M
Buy
224,560
+193,287
+618%
+$7.83M
0.01%
688
2023
Q1
$1.5M
Buy
31,273
+20,091
+180%
+$818K
﹤0.01%
1419
2022
Q4
$336K
Sell
11,182
-11,182
-50%
-$305K
﹤0.01%
1923
2022
Q3
$488K
Buy
22,364
+11,182
+100%
+$260K
﹤0.01%
1970
2022
Q2
$231K
Hold
11,182
–
–
﹤0.01%
2230
2022
Q1
$318K
Hold
11,182
–
–
﹤0.01%
2182
2021
Q4
$405K
Buy
+11,182
New
+$364K
﹤0.01%
2022
Other funds holding ALGM
Fidelity Investments
Boston, Massachusetts
$1.9T AUM
41.92%
1-Year Est. Return
BlackRock
New York
$5.72T AUM
30.48%
1-Year Est. Return
Capital Research Global Investors
Los Angeles, California
$645B AUM
30.41%
1-Year Est. Return
Invesco
Atlanta, Georgia
$1.02T AUM
30.18%
1-Year Est. Return
VPM
Vanguard Portfolio Management
Malvern, Pennsylvania
$1.91T AUM
JP Morgan Chase
New York
$1.56T AUM
27.86%
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
ClearBridge Investments
New York
$115B AUM
24.78%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
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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