Allegro MicroSystems, Inc. (ALGM) is held by institutional investors who disclose positions via SEC 13F filings. View the full list of institutional holders on HoldingsIntel.

Are institutions buying or selling ALGM?

HoldingsIntel tracks quarter-over-quarter changes in institutional positions for Allegro MicroSystems, Inc., showing new buyers, position increases, decreases, and exits with conviction-weighted sentiment.

What is the Smart Money Verdict on ALGM?

The Smart Money Verdict combines four independent signals (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for Allegro MicroSystems, Inc..

Is institutional money flowing into ALGM?

166 institutional investors hold Allegro MicroSystems, Inc. (ALGM). View detailed buyer/seller breakdown on HoldingsIntel.

What do hedge funds think about ALGM?

Track institutional sentiment and conviction scores for Allegro MicroSystems, Inc. (ALGM) including Smart Money Verdict and position changes on HoldingsIntel.

Allegro MicroSystems, Inc.

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

ALGM (Allegro MicroSystems, Inc.) is held by 166 institutional investors as of Q4 2025. Largest holders: FMR LLC ($623.5M), VANGUARD GROUP INC ($374.7M), Capital Research Global Investors ($345.9M). Net institutional sentiment: Mixed.

166

Holders

Avg rating(9 Elite)

$3.4B

Total Value

47% (184)

Fund Consensus

83 buying - 92 selling

Smart Money VerdictView all

38Weak MomentumStrong Convergence

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

Held by 166 funds

9 elite

Who's Trading

ActivistThe Vanguard Group0.0%Mar 26, 2026

13F: Dec 31, 2025Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
FMR LLC	Decreased	23.6M(-13.9%)	$623.5M	0.0%	+55.79%	0
VANGUARD GROUP INC	Decreased	14.2M(-0.6%)	$374.7M	0.0%	+42.22%	0
Capital Research Global Investors	Decreased	13.1M(-22.1%)	$345.9M	0.1%	+26.11%	0
BlackRock, Inc.	Increased	12.2M(+7.2%)	$321.9M	0.0%	+57.44%	33
Invesco Ltd.	Increased	7.7M(+44.0%)	$201.8M	0.0%	+23.55%	41
JPMORGAN CHASE & CO	Decreased	7.3M(-5.0%)	$193.8M	0.0%	+60.89%	0
STATE STREET CORP	Increased	5.4M(+1.5%)	$141.4M	0.0%	+23.74%	31
Clearbridge Investments, LLC	Decreased	2.9M(-0.6%)	$76.9M	0.1%	+32.48%	0
ADAGE CAPITAL PARTNERS GP, L.L.C.	Increased	2.8M(+77.8%)	$74M	0.1%	+28.89%	54
CITADEL ADVISORS LLC	Increased	2.6M(+672.1%)	$67.5M	0.0%	+30.74%	48
GEODE CAPITAL MANAGEMENT, LLC	Increased	2.4M(+1.1%)	$63.2M	0.0%	+32.53%	30
MORGAN STANLEY	Increased	2.2M(+15.2%)	$58.9M	0.0%	+30.01%	34
DIMENSIONAL FUND ADVISORS LP	Increased	2.1M(+8.6%)	$56.5M	0.0%	+16.09%	32
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.	New	2M	$53.7M	0.1%	+29.41%	41
PRINCIPAL FINANCIAL GROUP INC	Decreased	1.7M(-9.0%)	$46M	0.0%	+35.27%	0
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	1.4M(+5.2%)	$35.9M	0.0%	+31.47%	31
MILLENNIUM MANAGEMENT LLC	Increased	1.3M(+67.2%)	$35.4M	0.0%	+33.00%	43
ALLIANCEBERNSTEIN L.P.	Decreased	1.1M(-57.3%)	$30.3M	0.0%	+13.36%	0
Point72 Asset Management, L.P.	Increased	1.1M(+13.4%)	$29.5M	0.0%	+14.95%	33
WELLINGTON MANAGEMENT GROUP LLP	Decreased	1.1M(-4.7%)	$29.2M	0.0%	+46.67%	0
NORTHERN TRUST CORP	Increased	1M(+0.4%)	$26.8M	0.0%	+33.21%	29
VOYA INVESTMENT MANAGEMENT LLC	Decreased	940,358(-0.2%)	$24.8M	0.0%	+31.76%	0
RAYMOND JAMES FINANCIAL INC	Decreased	908,441(-1.9%)	$24M	0.0%	+38.92%	0
LOOMIS SAYLES & CO L P	Increased	829,239(+3.4%)	$21.9M	0.0%	+38.50%	29
BALYASNY ASSET MANAGEMENT L.P.	Increased	810,460(+62.6%)	$21.4M	0.0%	+35.42%	41
GOLDMAN SACHS GROUP INC	Increased	796,329(+130.6%)	$21M	0.0%	+31.85%	46
Schonfeld Strategic Advisors LLC	Increased	754,824(+838.1%)	$19.9M	0.1%	+32.16%	46
Bank of New York Mellon Corp	Decreased	750,586(-5.4%)	$19.8M	0.0%	+28.11%	0
MARSHALL WACE, LLP	Increased	714,579(+417.5%)	$18.9M	0.0%	+27.27%	46
SILVERCREST ASSET MANAGEMENT GROUP LLC	Decreased	675,703(-1.4%)	$17.8M	0.1%	+32.35%	0
BANK OF AMERICA CORP /DE/	Decreased	576,655(-39.5%)	$15.2M	0.0%	+30.16%	0
FRONTIER CAPITAL MANAGEMENT CO LLC	Decreased	524,931(-41.4%)	$13.8M	0.1%	+40.24%	0
FIRST TRUST ADVISORS LP	Decreased	448,980(-18.6%)	$11.8M	0.0%	+2.27%	0
RENAISSANCE TECHNOLOGIES LLC	New	436,200	$11.5M	0.0%	+29.41%	39
Engineers Gate Manager LP	Increased	419,600(+506.7%)	$11.1M	0.1%	+27.58%	54
Alyeska Investment Group, L.P.	New	400,000	$10.6M	0.0%	+29.41%	38
Man Group plc	Increased	387,105(+79.8%)	$10.2M	0.0%	+23.45%	42
AMERIPRISE FINANCIAL INC	Increased	373,490(+14.2%)	$9.9M	0.0%	+25.15%	32
Allspring Global Investments Holdings, LLC	Decreased	356,026(-1.1%)	$9.6M	0.0%	+36.43%	0
Squarepoint Ops LLC	Increased	353,991(+4.1%)	$9.3M	0.0%	+19.45%	29
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	Decreased	330,709(-2.0%)	$8.7M	0.0%	+22.87%	0
AQR CAPITAL MANAGEMENT LLC	Increased	327,973(+31.0%)	$8.7M	0.0%	+21.68%	35
TWO SIGMA INVESTMENTS, LP	Increased	310,925(+92.7%)	$8.2M	0.0%	+15.08%	44
RHUMBLINE ADVISERS	Decreased	300,215(-4.1%)	$7.9M	0.0%	+28.99%	0
UBS Group AG	Decreased	274,299(-52.6%)	$7.2M	0.0%	+50.36%	0
Swiss National Bank	Increased	255,400(+1.8%)	$6.7M	0.0%	+26.97%	28
Nuveen, LLC	Unchanged	241,927	$6.4M	0.0%	+17.75%	0
BNP PARIBAS FINANCIAL MARKETS	Increased	198,785(+37.5%)	$5.2M	0.0%	+24.84%	35
Retirement Systems of Alabama	Decreased	189,855(-0.5%)	$5M	0.0%	+25.93%	0
Legal & General Group Plc	Decreased	185,648(-5.8%)	$4.9M	0.0%	+22.07%	0
JANE STREET GROUP, LLC	Decreased	181,178(-13.9%)	$4.8M	0.0%	+19.07%	0
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Increased	134,280(+5.9%)	$3.5M	0.0%	+35.04%	28
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	Increased	122,998(+3.6%)	$3.2M	0.0%	+36.75%	27
Neuberger Berman Group LLC	Decreased	119,741(-52.0%)	$3.2M	0.0%	+12.91%	0
State of Tennessee, Department of Treasury	Decreased	79,237(-8.5%)	$2.9M	0.0%	+41.18%	0
CITIGROUP INC	New	106,301	$2.8M	0.0%	+29.41%	36
STATE OF WISCONSIN INVESTMENT BOARD	Decreased	97,609(-12.7%)	$2.6M	0.0%	+21.35%	0
SEI INVESTMENTS CO	Increased	96,911(+10.0%)	$2.6M	0.0%	+22.18%	29
State of New Jersey Common Pension Fund D	Increased	92,928(+34.9%)	$2.5M	0.0%	+36.86%	34
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM	Unchanged	92,797	$2.4M	0.0%	+27.66%	0
BARCLAYS PLC	Decreased	88,300(-41.5%)	$2.3M	0.0%	+39.53%	0
Candriam S.C.A.	Decreased	87,888(-1.4%)	$2.3M	0.0%	+19.07%	0
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	Decreased	83,810(-7.5%)	$2.2M	0.0%	+42.47%	0
MANUFACTURERS LIFE INSURANCE COMPANY, THE	Decreased	82,250(-2.8%)	$2.2M	0.0%	+2.26%	0
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	Increased	80,157(+98.5%)	$2.1M	0.0%	+7.29%	42
Trexquant Investment LP	Decreased	79,486(-58.0%)	$2.1M	0.0%	+19.07%	0
Mitsubishi UFJ Asset Management Co., Ltd.	Decreased	74,366(-29.8%)	$2M	0.0%	+21.54%	0
Gotham Asset Management, LLC	Decreased	73,093(-41.3%)	$1.9M	0.0%	+17.71%	0
TWO SIGMA ADVISERS, LP	Increased	70,900(+556.5%)	$1.9M	0.0%	+27.72%	42
WELLS FARGO & COMPANY/MN	Decreased	65,373(-56.9%)	$1.7M	0.0%	+19.61%	0
Quantinno Capital Management LP	Increased	65,353(+11.6%)	$1.7M	0.0%	+25.19%	29
MetLife Investment Management, LLC	Decreased	60,588(-4.9%)	$1.6M	0.0%	+4.87%	0
JANUS HENDERSON GROUP PLC	Unchanged	57,329	$1.5M	0.0%	+34.58%	0
D. E. Shaw & Co., Inc.	New	55,304	$1.5M	0.0%	+29.41%	35
Police & Firemen's Retirement System of New Jersey	Decreased	52,277(-3.3%)	$1.4M	0.0%	+47.11%	0
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC	Decreased	51,618(-9.8%)	$1.4M	0.0%	+28.16%	0
NEW YORK STATE COMMON RETIREMENT FUND	Unchanged	50,938	$1.3M	0.0%	+12.50%	0
Qube Research & Technologies Ltd	New	48,097	$1.3M	0.0%	+29.41%	35
YOUSIF CAPITAL MANAGEMENT, LLC	Decreased	38,286(-1.2%)	$1.3M	0.0%	+26.82%	0
GUGGENHEIM CAPITAL LLC	Increased	45,571(+125.2%)	$1.2M	0.0%	+14.50%	41
Zurcher Kantonalbank (Zurich Cantonalbank)	Unchanged	42,732	$1.1M	0.0%	+22.24%	0
HSBC HOLDINGS PLC	Decreased	39,811(-54.2%)	$1.1M	0.0%	+27.26%	0
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO	Decreased	37,893(-3.5%)	$999,617	0.0%	+34.30%	0
ROYAL BANK OF CANADA	Decreased	37,534(-94.2%)	$990,000	0.0%	+6.45%	0
ENVESTNET ASSET MANAGEMENT INC	Decreased	36,809(-1.5%)	$971,029	0.0%	+14.23%	0
INTECH INVESTMENT MANAGEMENT LLC	New	36,173	$954,244	0.0%	+29.41%	35
Arizona State Retirement System	Decreased	36,039(-5.9%)	$950,709	0.0%	+27.16%	0
Pinnacle Financial Partners, Inc.	New	32,476	$856,717	0.0%	+29.41%	34
LPL Financial LLC	Decreased	32,473(-13.4%)	$856,638	0.0%	+6.96%	0
Pacer Advisors, Inc.	Increased	32,313(+98.1%)	$852,417	0.0%	+23.97%	40
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS	Decreased	31,037(-2.5%)	$818,756	0.0%	+36.64%	0
MML INVESTORS SERVICES, LLC	New	30,892	$814,931	0.0%	+29.41%	34
COMERICA BANK	Decreased	29,905(-6.4%)	$788,912	0.0%	+32.59%	0
ALPS ADVISORS INC	Increased	29,789(+2.8%)	$785,834	0.0%	+15.82%	25
STATE OF MICHIGAN RETIREMENT SYSTEM	Decreased	29,300(-0.7%)	$772,934	0.0%	+28.68%	0
PEAK6 LLC	New	27,542	$726,558	0.0%	+29.41%	34
KLP KAPITALFORVALTNING AS	Unchanged	27,500	$725,450	0.0%	+52.47%	0
TUDOR INVESTMENT CORP ET AL	New	25,665	$677,043	0.0%	+29.41%	34
XTX Topco Ltd	Decreased	25,638(-49.1%)	$676,330	0.0%	+15.34%	0
Creative Planning	Increased	25,406(+12.0%)	$670,216	0.0%	+30.96%	27
LAZARD ASSET MANAGEMENT LLC	Decreased	23,712(-25.1%)	$625,523	0.0%	+34.85%	0
Sumitomo Mitsui Trust Group, Inc.	Decreased	23,712(-25.1%)	$625,523	0.0%	+28.11%	0
Amundi	Increased	23,256(+131.6%)	$613,493	0.0%	+15.74%	39
Tidal Investments LLC	New	23,135	$610,301	0.0%	+29.41%	34
Russell Investments Group, Ltd.	Increased	21,249(+46.6%)	$560,547	0.0%	+26.93%	33
Pictet Asset Management Holding SA	Increased	20,787(+19.5%)	$548,361	0.0%	+25.96%	29
ProShare Advisors LLC	Increased	20,773(+24.4%)	$547,992	0.0%	+28.52%	30
DEUTSCHE BANK AG\	Increased	20,182(+34.6%)	$532,401	0.0%	+42.80%	31
VICTORY CAPITAL MANAGEMENT INC	Increased	18,721(+0.2%)	$493,860	0.0%	+25.85%	24
CANADA PENSION PLAN INVESTMENT BOARD	Increased	18,000(+190.3%)	$474,840	0.0%	+23.60%	39
Integrated Wealth Concepts LLC	New	17,976	$474,208	0.0%	+29.41%	33
Parallax Volatility Advisers, L.P.	Decreased	17,291(-34.3%)	$456,137	0.0%	+19.07%	0
Universal- Beteiligungs- und Servicegesellschaft mbH	Increased	17,085(+48.5%)	$450,702	0.0%	+35.65%	33
Rockefeller Capital Management L.P.	Increased	16,876(+470.5%)	$445,189	0.0%	+27.47%	39
Vontobel Holding Ltd.	Decreased	16,413(-7.4%)	$432,975	0.0%	+19.07%	0
VIRGINIA RETIREMENT SYSTEMS ET Al	Decreased	16,169(-6.4%)	$426,538	0.0%	+8.92%	0
Corient Private Wealth LLC	Increased	15,345(+52.9%)	$407,642	0.0%	+29.34%	33
Vanguard Personalized Indexing Management, LLC	Increased	14,268(+3.0%)	$376,390	0.0%	+15.61%	24
Vident Advisory, LLC	Decreased	14,220(-0.3%)	$375,123	0.0%	+29.87%	0
BANK OF MONTREAL /CAN/	Increased	14,075(+5.8%)	$371,299	0.0%	+54.17%	25
Walleye Trading LLC	Decreased	13,875(-53.6%)	$366,023	0.0%	+19.07%	0
KEYBANK NATIONAL ASSOCIATION/OH	Decreased	13,565(-5.9%)	$357,845	0.0%	+36.63%	0
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC	New	11,081	$349,390	0.0%	+29.41%	33
Holocene Advisors, LP	New	12,962	$341,938	0.0%	+29.41%	33
Mitsubishi UFJ Trust & Banking Corp	New	12,752	$336,398	0.0%	+29.41%	33
XPONANCE LLC	Decreased	12,736(-15.2%)	$335,976	0.0%	+24.90%	0
TEACHER RETIREMENT SYSTEM OF TEXAS	Decreased	12,705(-47.3%)	$335,158	0.0%	+33.76%	0
Cetera Investment Advisers	Decreased	11,901(-20.5%)	$313,948	0.0%	+19.07%	0
Mirae Asset Global Investments Co., Ltd.	Decreased	11,895(-4.0%)	$313,790	0.0%	-5.11%	0
PNC FINANCIAL SERVICES GROUP, INC.	Decreased	11,820(-19.7%)	$311,812	0.0%	+12.82%	0
Pathstone Holdings, LLC	Decreased	11,812(-23.5%)	$311,600	0.0%	+18.23%	0
BANQUE PICTET & CIE SA	Decreased	10,770(-19.0%)	$284,113	0.0%	+39.66%	0
IMC-Chicago, LLC	Decreased	10,618(-91.4%)	$280,103	0.0%	+19.07%	0
MERCER GLOBAL ADVISORS INC /ADV	Increased	10,502(+23.2%)	$277,048	0.0%	+20.89%	28
AMERICAN CENTURY COMPANIES INC	Unchanged	10,274	$271,028	0.0%	-9.18%	0
COMMERCE BANK	Decreased	10,255(-1.1%)	$270,526	0.0%	+14.70%	0
STIFEL FINANCIAL CORP	Increased	10,050(+0.6%)	$265,122	0.0%	+19.13%	23
FEDERATED HERMES, INC.	Decreased	9,973(-9.9%)	$263,088	0.0%	+18.64%	0
MACKENZIE FINANCIAL CORP	Decreased	8,809(-9.0%)	$235,880	0.0%	+19.07%	0
PRUDENTIAL FINANCIAL INC	Decreased	8,160(-36.5%)	$215,261	0.0%	+30.20%	0
JUPITER ASSET MANAGEMENT LTD	New	7,931	$209,220	0.0%	+29.41%	32
Skandinaviska Enskilda Banken AB (publ)	New	7,798	$205,633	0.0%	+29.41%	32
Ensign Peak Advisors, Inc	Decreased	6,366(-72.9%)	$167,935	0.0%	+5.01%	0
ASSETMARK, INC	Decreased	5,633(-6.7%)	$148,599	0.0%	+2.87%	0
Walleye Capital LLC	New	3,605	$95,100	0.0%	+29.41%	30
OSAIC HOLDINGS, INC.	Decreased	3,261(-47.1%)	$86,011	0.0%	-20.10%	0
STRS OHIO	Increased	2,948(+0.2%)	$77,768	0.0%	+1.62%	21
NISA INVESTMENT ADVISORS, LLC	Decreased	2,672(-32.3%)	$70,487	0.0%	+15.47%	0
TD Waterhouse Canada Inc.	Unchanged	2,459	$64,844	0.0%	+27.22%	0
NewEdge Advisors, LLC	Decreased	2,401(-3.3%)	$63,338	0.0%	+18.63%	0
Federation des caisses Desjardins du Quebec	New	2,176	$57,403	0.0%	+29.41%	29
Farther Finance Advisors, LLC	Increased	2,142(+815.4%)	$56,506	0.0%	+29.07%	33
US BANCORP \DE\	Increased	2,005(+20.1%)	$52,892	0.0%	+33.21%	24
CIBC Private Wealth Group LLC	Increased	1,345(+148x)	$35,481	0.0%	+29.17%	32
Kestra Advisory Services, LLC	New	1,281	$33,780	0.0%	+29.41%	27
FIFTH THIRD BANCORP	Decreased	1,173(-7.4%)	$30,944	0.0%	+31.92%	0
Allworth Financial LP	Increased	818(+20.6%)	$21,571	0.0%	+19.88%	22
LOS ANGELES CAPITAL MANAGEMENT LLC	New	616	$18,646	0.0%	+29.41%	26
JONES FINANCIAL COMPANIES LLLP	Increased	378(+519.7%)	$9,972	0.0%	+32.31%	19
HUNTINGTON NATIONAL BANK	Decreased	231(-10.5%)	$6,093	0.0%	+9.13%	0
PRICE T ROWE ASSOCIATES INC /MD/	Increased	101,366(+4.9%)	$2,675	0.0%	+21.77%	13
HRT FINANCIAL LP	Increased	90,344(+21.4%)	$2,383	0.0%	+5.59%	15
MAI Capital Management	New	70	$1,847	0.0%	+29.41%	17
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	New	26	$686	0.0%	+29.41%	17
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC	Unchanged	9	$237	0.0%	+1.58%	0
SCHRODER INVESTMENT MANAGEMENT GROUP	Exited	0(-100.0%)	$2.2M	0.0%	-7.99%	0
Jain Global LLC	Exited	0(-100.0%)	$2.6M	0.0%	+15.35%	0
Optiver Holding B.V.	Exited	0(-100.0%)	$6,424	0.0%	-7.99%	0
MATHER GROUP, LLC.	Exited	0(-100.0%)	$3,650	0.0%	-7.99%	0
Verition Fund Management LLC	Exited	0(-100.0%)	$847,501	0.0%	+5.14%	0
SIMPLEX TRADING, LLC	Exited	0(-100.0%)	$245	0.0%	-7.99%	0
ROYCE & ASSOCIATES LP	Exited	0(-100.0%)	$3M	0.0%	-7.99%	0
MACQUARIE GROUP LTD	Exited	0(-100.0%)	$64.2M	0.0%	+9.59%	0
Wealthspire Advisors, LLC	Exited	0(-100.0%)	$8,468	0.0%	-7.99%	0
CI INVESTMENTS INC.	Exited	0(-100.0%)	$6	0.0%	-7.99%	0
Magnetar Financial LLC	Exited	0(-100.0%)	$931,684	0.0%	-7.99%	0
WORLDQUANT MILLENNIUM ADVISORS LLC	Exited	0(-100.0%)	$333,084	0.0%	-7.99%	0
Brevan Howard Capital Management LP	Exited	0(-100.0%)	$345,202	0.0%	-7.99%	0
JOHNSON INVESTMENT COUNSEL INC	Exited	0(-100.0%)	$223,643	0.0%	-21.50%	0
Virtu Financial LLC	Exited	0(-100.0%)	$303	0.0%	-7.99%	0
Caption Management, LLC	Exited	0(-100.0%)	$1.8M	0.0%	-10.26%	0
LMR Partners LLP	Exited	0(-100.0%)	$934,400	0.0%	-7.99%	0
GROUP ONE TRADING LLC	Exited	0(-100.0%)	$209,568	0.0%	+10.84%	0

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