ANNEXON INC

Ticker: ANNX CUSIP: 03589W102 Class: COM

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

InstitutionSharesValue ($000)
FMR LLC10,222,470$51,317
Redmile Group, LLC10,050,644$50,454
BVF INC/IL9,128,080$45,823
BlackRock, Inc.8,960,434$44,981
VANGUARD GROUP INC7,753,387$38,922
ADAGE CAPITAL PARTNERS GP, L.L.C.5,500,000$27,610
Bain Capital Life Sciences Investors, LLC5,249,069$26,350
Bellevue Group AG5,157,290$25,890
STATE STREET CORP4,652,185$23,354
AMERIPRISE FINANCIAL INC4,348,782$21,831
Woodline Partners LP4,000,074$20,080
BALYASNY ASSET MANAGEMENT L.P.3,299,256$16,562
Longaeva Partners L.P.3,100,000$15,562
MAK CAPITAL ONE LLC2,958,527$14,852
Nuveen, LLC2,915,324$14,635
GEODE CAPITAL MANAGEMENT, LLC2,902,896$14,576
MORGAN STANLEY2,856,143$14,338
MILLENNIUM MANAGEMENT LLC2,836,857$14,241
Opaleye Management Inc.2,600,000$13,052
Palo Alto Investors LP2,384,192$11,969
Qube Research & Technologies Ltd2,381,479$11,955
Tetragon Partners GP Ltd2,032,455$10,203
GOLDMAN SACHS GROUP INC1,768,745$8,879
BANK OF AMERICA CORP /DE/1,605,581$8,060
SPHERA FUNDS MANAGEMENT LTD.1,316,212$6,607
CHARLES SCHWAB INVESTMENT MANAGEMENT INC1,057,060$5,306
D. E. Shaw & Co., Inc.1,046,221$5,252
J. Goldman & Co LP993,795$4,989
Invesco Ltd.972,449$4,882
MASSACHUSETTS FINANCIAL SERVICES CO /MA/903,439$4,535
ACADIAN ASSET MANAGEMENT LLC861,245$4
RENAISSANCE TECHNOLOGIES LLC802,600$4,029
NORTHERN TRUST CORP792,000$3,976
AQR CAPITAL MANAGEMENT LLC776,307$3,897
Ishara Investments LP750,000$3,765
DIMENSIONAL FUND ADVISORS LP718,680$3,608
SIRIOS CAPITAL MANAGEMENT L P710,256$3,565
JACOBS LEVY EQUITY MANAGEMENT, INC683,879$3,433
Russell Investments Group, Ltd.683,016$3,429
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC642,038$3,223
KENNEDY CAPITAL MANAGEMENT LLC639,902$3,212
Parkman Healthcare Partners LLC601,202$3,018
DEERFIELD MANAGEMENT COMPANY, L.P.583,913$2,931
WELLS FARGO & COMPANY/MN573,748$2,880
DEUTSCHE BANK AG\560,744$2,815
Hennion & Walsh Asset Management, Inc.534,986$2,686
Schonfeld Strategic Advisors LLC522,846$2,625
MARSHALL WACE, LLP520,998$2,615
JANE STREET GROUP, LLC513,836$2,579
Board of Trustees of The Leland Stanford Junior University482,550$2,422
PRICE T ROWE ASSOCIATES INC /MD/445,074$2
SummitTX Capital, L.P.438,497$2,201
WELLINGTON MANAGEMENT GROUP LLP398,077$1,998
UBS Group AG377,104$1,893
Point72 Asset Management, L.P.371,190$1,863
Bank of New York Mellon Corp361,677$1,816
Cinctive Capital Management LP358,986$1,802
Susquehanna Portfolio Strategies, LLC356,619$1,790
DIADEMA PARTNERS LP350,000$1,757
TWO SIGMA INVESTMENTS, LP332,038$1,667
BARCLAYS PLC289,963$1,456
CITADEL ADVISORS LLC275,294$1,382
DAFNA Capital Management LLC272,812$1,370
AMERICAN CENTURY COMPANIES INC251,158$1,261
XTX Topco Ltd243,313$1,221
Ikarian Capital, LLC230,244$1,156
SUSQUEHANNA INTERNATIONAL GROUP, LLP185,508$931
IEQ CAPITAL, LLC182,982$919
OSAIC HOLDINGS, INC.147,375$740
Rafferty Asset Management, LLC141,644$711
ALLIANCEBERNSTEIN L.P.140,740$707
BRIDGEWAY CAPITAL MANAGEMENT, LLC137,800$692
MANUFACTURERS LIFE INSURANCE COMPANY, THE130,102$655
RHUMBLINE ADVISERS126,463$635
Brevan Howard Capital Management LP123,753$621
Jump Financial, LLC122,858$617
Caption Management, LLC119,491$600
DnB Asset Management AS118,324$594
J. Safra Sarasin Holding AG117,768$591
Persistent Asset Partners Ltd93,657$470
Quarry LP75,000$377
BOOTHBAY FUND MANAGEMENT, LLC64,069$322
BNP PARIBAS ARBITRAGE, SA61,572$309
SEI INVESTMENTS CO58,259$292
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.54,763$275
JPMORGAN CHASE & CO53,729$270
Virtus Investment Advisers, LLC53,527$269
WINTON GROUP Ltd53,400$268
PROFUND ADVISORS LLC53,008$266
Quadrature Capital Ltd48,573$244
ADAR1 Capital Management, LLC48,000$241
TD Asset Management Inc46,848$235
Allegheny Financial Group LTD42,900$215
EntryPoint Capital, LLC42,774$215
INTECH INVESTMENT MANAGEMENT LLC42,524$213
CITIZENS FINANCIAL GROUP INC/RI40,000$201
MetLife Investment Management, LLC39,059$196
Pale Fire Capital SE38,600$194
China Universal Asset Management Co., Ltd.36,084$181
Lido Advisors, LLC34,952$107
66 other institutions755,553$3,380
Total (166 institutions)136,891,497$680,168