Allegro MicroSystems Ownership | Who Owns Allegro MicroSystems?


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Allegro MicroSystems Ownership Summary


Allegro MicroSystems is owned by 77.26% institutional investors, 33.65% insiders. Fmr is the largest institutional shareholder, holding 12.04% of ALGM shares. Fidelity Select Semiconductors is the top mutual fund, with 4.84% of its assets in Allegro MicroSystems shares.

ALGM Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockAllegro MicroSystems77.26%33.65%-10.91%
SectorTechnology Stocks 44.27%11.93%43.80%
IdeaSemiconductor Stocks List 49.48%7.20%43.32%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Fmr22.77M12.04%$497.85M
Vanguard group14.08M7.44%$307.85M
Blackrock funding, inc. /de11.76M6.21%$257.02M
Jpmorgan chase10.53M5.57%$230.22M
Blackrock6.63M3.45%$187.36M
State street5.88M3.19%$128.48M
Capital research global investors5.77M3.05%$126.09M
Wellington management group llp3.99M2.11%$87.30M
Clearbridge investments3.38M1.79%$74.00M
Adage capital partners gp2.73M1.44%$59.76M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Kettle hill capital management823.00K3.91%$17.99M
S squared367.45K3.34%$8.03M
Analog century management lp2.00M2.93%$43.75M
Paloma partners management2.10M2.05%$45.99M
Pier capital442.82K1.38%$9.68M
Ecofi investissements sa61.20K0.77%$1.24M
Aurora investment counsel31.37K0.38%$685.81K
Summit partners public asset management894.00K0.37%$19.54M
Scout investments389.39K0.30%$11.00M
Woodline partners lp1.83M0.27%$40.08M

Top Buyers

HolderShares% AssetsChange
Schonfeld strategic advisors1.62M0.21%1.62M
Paloma partners management2.10M2.05%1.59M
Norges bank1.23M0.00%1.23M
Ubs group1.34M0.01%1.01M
Wellington management group llp3.99M0.02%934.05K

Top Sellers

HolderShares% AssetsChange
Fmr22.77M0.03%-5.48M
Manufacturers life insurance company, the102.28K0.00%-2.05M
Ameriprise financial360.52K0.00%-1.59M
Morgan stanley2.08M0.00%-1.44M
Invesco2.09M0.01%-1.17M

New Positions

HolderShares% AssetsChangeValue
Schonfeld strategic advisors1.62M0.21%1.62M$35.43M
Norges bank1.23M0.00%1.23M$26.93M
Kettle hill capital management823.00K3.91%823.00K$17.99M
Raymond james financial692.84K0.01%692.84K$15.15M
Bnp paribas arbitrage, snc639.26K0.01%639.26K$13.97M

Sold Out

HolderChange
Financial gravity asset management-1.00
Claris advisors, llc / mo /-2.00
Sjs investment consulting-7.00
Cva family office-19.00
Kelly financial services-24.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Dec 31, 20242772.59%142,162,7830.57%771.38%130-17.72%11050.68%
Sep 30, 2024268-6.29%141,128,70931.62%742.43%1574.67%72-20.00%
Jun 30, 2024284-4.70%107,220,2943.33%551.92%1480.68%90-9.09%
Mar 31, 2024298-4.79%103,767,9157.73%532.16%147-15.52%995.32%
Dec 31, 2023313-3.99%96,322,663-1.61%491.92%174-3.33%94-5.05%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Fidelity Select Semiconductors8.91M4.84%495.70K
American Funds SMALLCAP World A5.23M2.84%333.07K
iShares Core S&P Mid-Cap ETF4.24M2.30%-695.00
Vanguard Total Stock Mkt Idx Inv3.75M2.04%9.32K
Vanguard Small Cap Index3.05M1.66%5.43K
Vanguard Information Technology ETF2.83M1.53%41.51K
Fidelity Small Cap Value Fund2.23M1.21%-
JPM Small Cap Equity-MA2.13M1.16%447.99K
JPM US Small Cap Core-Composite2.13M1.16%447.99K
JPMorgan Small Cap Equity A2.13M1.16%-

Recent Insider Transactions


DateNameRoleActivityValue
Nov 18, 2024Doogue Michael SVP, CTOBuy$285.00K
Nov 05, 2024Nargolwala Vineet A President and CEOBuy$3.97K
Nov 05, 2024Nargolwala Vineet A President and CEOBuy$95.47K
Aug 07, 2024Sanken Electric Co., Ltd.-Sell$232.00M
Jul 29, 2024Sanken Electric Co., Ltd.-Sell$665.85M

Insider Transactions Trends


DateBuySell
2024 Q43-
2024 Q3-2
2024 Q2-1
2024 Q1-1
2023 Q42-

ALGM Ownership FAQ


Who owns the most shares of Allegro MicroSystems?

Allegro MicroSystems’s largest shareholders are Fmr (22.77M shares, 12.04%), Vanguard group (14.08M shares, 7.44%), and Blackrock funding, inc. /de (11.76M shares, 6.21%). Together, they hold 25.70% of Allegro MicroSystems’s total shares outstanding.

Does Blackrock own Allegro MicroSystems?

Yes, BlackRock owns 3.45% of Allegro MicroSystems, totaling 6.63M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 187.36M$. In the last quarter, BlackRock decreased its holdings by -143K shares, a -2.11% change.

Who is Allegro MicroSystems’s biggest shareholder by percentage of total assets invested?

Kettle hill capital management is Allegro MicroSystems’s biggest shareholder by percentage of total assets invested, with 3.91% of its assets in 823K Allegro MicroSystems shares, valued at 17.99M$.

Who is the top mutual fund holder of Allegro MicroSystems shares?

Fidelity Select Semiconductors is the top mutual fund holder of Allegro MicroSystems shares, with 4.84% of its total shares outstanding invested in 8.91M Allegro MicroSystems shares.

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