ALLEGRO MICROSYSTEMS INC

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ALGM·01749D105·US·equity·Technology - Semiconductors-13D/G

ALGM (ALLEGRO MICROSYSTEMS INC) is held by 157 institutional investors as of Q1 2026. Largest holders: FMR LLC ($864.6M), BlackRock, Inc. ($394M), Capital Research Global Investors ($392.1M). Net institutional sentiment: Mixed.

157

Holders

Avg rating(11 Elite)

$3.6B

Total Value

54% (180)

Fund Consensus

92 buying - 79 selling

Smart Money Verdict

View all

43Weak MomentumSplit Signals

Institutional (13F)64

Insider (Form 4)4

Activist (13D/13G)51

Congressional (STOCK Act)

No data

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See how ALGM's score breaks down across 4 SEC sources

Holder Quality

11

★★★★★

Elite

54

★★★★

Strong

51

★★★

Solid

46

★★

Below

17

★

Weak

Held by 157 funds

11 elite

Who's Trading

InsiderKIKent IanSell $110KMay 18, 2026

13F: Mar 31, 2026Insider & Congress: Updated regularly

Positions (179)History

AllNewIncreasedHeldDecreasedExited

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
FMR LLC	Increased	27.4M(+16.0%)	$864.6M	0.0%	+79.57%	37
BlackRock, Inc.	Increased	12.5M(+2.4%)	$394M	0.0%	+92.84%	32
Capital Research Global Investors	Decreased	12.4M(-5.2%)	$392.1M	0.1%	+56.55%	0
Invesco Ltd.	Increased	8.8M(+14.4%)	$275.9M	0.0%	+48.96%	35
JPMORGAN CHASE & CO	Increased	8.7M(+17.8%)	$242.6M	0.0%	+82.93%	36
STATE STREET CORP	Decreased	5.2M(-2.5%)	$164.8M	0.0%	+53.61%	0
Clearbridge Investments, LLC	Decreased	2.9M(-1.8%)	$90.3M	0.1%	+64.45%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	2.5M(+2.6%)	$77.5M	0.0%	+63.16%	30
MORGAN STANLEY	Increased	2.3M(+1.9%)	$71.7M	0.0%	+60.50%	30
DIMENSIONAL FUND ADVISORS LP	Increased	2.2M(+1.4%)	$68.4M	0.0%	+43.78%	30
NANOMURA ASSET MANAGEMENT INTERNATIONAL INC.	Increased	2.1M(+2.2%)	$65.6M	0.1%	+59.64%	36
PRINCIPAL FINANCIAL GROUP INC	Increased	1.8M(+2.8%)	$56.5M	0.0%	+66.34%	30
LOOMIS SAYLES & CO L P	Increased	1.7M(+101.9%)	$52.8M	0.1%	+43.96%	47
AGADAGE CAPITAL PARTNERS GP, L.L.C.	Decreased	1.5M(-47.8%)	$46.2M	0.1%	+60.00%	0
VOYA INVESTMENT MANAGEMENT LLC	Increased	1.5M(+55.2%)	$46M	0.0%	+46.96%	41
ALLIANCEBERNSTEIN L.P.	Increased	1.7M(+50.0%)	$45.5M	0.0%	+34.72%	40
GOLDMAN SACHS GROUP INC	Increased	1.4M(+80.5%)	$45.3M	0.0%	+43.32%	45
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	1.4M(+2.1%)	$43.8M	0.0%	+62.17%	30
NORTHERN TRUST CORP	Increased	1M(+3.0%)	$33M	0.0%	+63.77%	30
RAYMOND JAMES FINANCIAL INC	Increased	995,753(+9.6%)	$31.4M	0.0%	+66.75%	32