ALLEGRO MICROSYSTEMS INC

Ticker: ALGM CUSIP: 01749D105 Class: Common Stock

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
FMR LLC23,635,746$623,511
VANGUARD GROUP INC14,202,528$374,663
Capital Research Global Investors13,111,292$345,876
BlackRock, Inc.12,201,457$321,874
Invesco Ltd.7,651,051$201,835
JPMORGAN CHASE & CO7,347,422$193,825
STATE STREET CORP5,359,488$141,383
Clearbridge Investments, LLC2,916,785$76,945
ADAGE CAPITAL PARTNERS GP, L.L.C.2,803,944$73,968
CITADEL ADVISORS LLC2,560,520$67,547
GEODE CAPITAL MANAGEMENT, LLC2,393,968$63,165
MORGAN STANLEY2,233,136$58,910
DIMENSIONAL FUND ADVISORS LP2,140,147$56,462
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.2,036,212$53,715
Analog Century Management LP1,890,072$49,860
PRINCIPAL FINANCIAL GROUP INC1,742,296$45,962
NORGES BANK1,457,805$38,457
CHARLES SCHWAB INVESTMENT MANAGEMENT INC1,362,418$35,941
MILLENNIUM MANAGEMENT LLC1,341,739$35,395
SEGALL BRYANT & HAMILL, LLC1,248,310$32,930
ALLIANCEBERNSTEIN L.P.1,148,652$30,301
Point72 Asset Management, L.P.1,119,265$29,526
WELLINGTON MANAGEMENT GROUP LLP1,106,337$29,185
NORTHERN TRUST CORP1,014,999$26,776
Voya Investment Management LLC940,358$24,807
RAYMOND JAMES FINANCIAL INC908,441$23,965
LOOMIS SAYLES & CO L P829,239$21,875
BALYASNY ASSET MANAGEMENT L.P.810,460$21,380
GOLDMAN SACHS GROUP INC796,329$21,007
Schonfeld Strategic Advisors LLC754,824$19,912
Bank of New York Mellon Corp750,586$19,800
MARSHALL WACE, LLP714,579$18,851
SILVERCREST ASSET MANAGEMENT GROUP LLC675,703$17,825
GW&K Investment Management, LLC669,146$18
BANK OF AMERICA CORP /DE/576,655$15,212
Talos Eurisko Asset Management LP560,200$14,778
FRONTIER CAPITAL MANAGEMENT CO LLC524,931$13,848
S Squared Technology, LLC457,451$12,068
FIRST TRUST ADVISORS LP448,980$11,844
RENAISSANCE TECHNOLOGIES LLC436,200$11,507
Engineers Gate Manager LP419,600$11,069
Alyeska Investment Group, L.P.400,000$10,552
Man Group plc387,105$10,212
AMERIPRISE FINANCIAL INC373,490$9,853
Allspring Global Investments Holdings, LLC356,026$9,581
Lightrock Netherlands B.V.354,390$9,349
Squarepoint Ops LLC353,991$9,338
UBS ASSET MANAGEMENT AMERICAS INC330,709$8,724
AQR CAPITAL MANAGEMENT LLC327,973$8,652
TWO SIGMA INVESTMENTS, LP310,925$8,202
RHUMBLINE ADVISERS300,215$7,920
UBS Group AG274,299$7,236
PEREGRINE CAPITAL MANAGEMENT LLC270,888$7,146
Swiss National Bank255,400$6,737
Nuveen, LLC241,927$6,382
Pier Capital, LLC231,184$6,099
BNP PARIBAS ARBITRAGE, SA198,785$5,244
Retirement Systems of Alabama189,855$5,008
Legal & General Group Plc185,648$4,897
JANE STREET GROUP, LLC181,178$4,779
ArrowMark Colorado Holdings LLC139,761$3,687
TRILLIUM ASSET MANAGEMENT, LLC136,021$3,733
SUSQUEHANNA INTERNATIONAL GROUP, LLP134,280$3,542
T. Rowe Price Investment Management, Inc.131,141$3
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM122,998$3,245
NEUBERGER BERMAN GROUP LLC119,741$3,159
CITIGROUP INC106,301$2,804
PRICE T ROWE ASSOCIATES INC /MD/101,366$3
STATE OF WISCONSIN INVESTMENT BOARD97,609$2,575
SEI INVESTMENTS CO96,911$2,557
State of New Jersey Common Pension Fund D92,928$2,451
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM92,797$2,448
Summit Trail Advisors, LLC92,506$2,440
HRT FINANCIAL LP90,344$2
Granahan Investment Management, LLC89,857$2,370
BARCLAYS PLC88,300$2,329
Candriam S.C.A.87,888$2,319
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.83,810$2,211
MANUFACTURERS LIFE INSURANCE COMPANY, THE82,250$2,170
MASSACHUSETTS FINANCIAL SERVICES CO /MA/80,157$2,115
Trexquant Investment LP79,486$2,097
State of Tennessee, Department of Treasury79,237$2,925
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.74,366$2,001
Gotham Asset Management, LLC73,093$1,928
TWO SIGMA ADVISERS, LP70,900$1,870
WELLS FARGO & COMPANY/MN65,373$1,725
Quantinno Capital Management LP65,353$1,724
Hel Ved Capital Management Ltd62,850$1,658
MetLife Investment Management, LLC60,588$1,598
JANUS HENDERSON GROUP PLC57,329$1,512
VAN ECK ASSOCIATES CORP55,496$1
D. E. Shaw & Co., Inc.55,304$1,459
AMALGAMATED BANK54,325$1
Police & Firemen's Retirement System of New Jersey52,277$1,379
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC51,618$1,362
Treasurer of the State of North Carolina51,565$1
NEW YORK STATE COMMON RETIREMENT FUND50,938$1,344
Qube Research & Technologies Ltd48,097$1,269
GUGGENHEIM CAPITAL LLC45,571$1,202
KENNEDY CAPITAL MANAGEMENT LLC44,860$1,183
193 other institutions2,237,729$52,303
Total (293 institutions)136,326,580$3,560,395