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ANNX ANNEXON INC

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COM (common), issuer CIK 1528115

150 managers (154 13F filers) reported a position in ANNX shares at 2024-12-31, 112,165,886 shares in all. 24 filers opened a position and 18 filers sold out during the quarter.

Managers
150
13F filers
154
New
24
Added
60
Reduced
38
Sold out
18
Shares held by filers
112,165,886

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q4 2024

Filers in the available 13F reports with a share position at 2024-12-31, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
FMR LLCin group FMR LLC14,224,383$73M<0.01%+5,662,43413F-HRTimelineGroup
BlackRock, Inc.in group BlackRock, Inc.8,486,187$43.5M<0.01%+838,47313F-HRTimelineGroup
Alerce Investment Management, L.P.7,406,024$38M66.89%013F-HRTimeline
BVF INC/ILin group BVF INC/IL7,000,000$35.9M1.22%013F-HRTimelineGroup
Redmile Group, LLCin group Redmile Group, LLC6,300,644$32.3M2.25%-126,81813F-HRTimelineGroup
Point72 Asset Management, L.P.in group Point72 Asset Management, L.P.5,626,796$28.9M0.08%+299,79813F-HRTimelineGroup
VANGUARD GROUP INCin group VANGUARD GROUP INC5,546,918$28.5M<0.01%+576,62513F-HRTimelineGroup
Bain Capital Life Sciences Investors, L…in group Bain Capital Life Sciences In…5,249,069$26.9M3.17%-3,200,67913F-HRTimelineGroup
Bellevue Group AGin group Bellevue Group AG5,157,290$26.5M0.51%013F-HRTimelineGroup
STATE STREET CORPin group STATE STREET CORP4,510,714$23.1M<0.01%+668,83513F-HRTimelineGroup
Nuveen Asset Management, LLCin group TIAA2,720,485$14M<0.01%+164,91513F-HRTimelineGroup
Woodline Partners LP2,690,787$13.8M0.09%-739,37313F-HRTimeline
Logos Global Management LP2,550,000$13.1M1.53%-50,00013F-HRTimeline
Candriam S.C.A.2,534,230$13M0.07%+341,43113F-HRTimeline
Sio Capital Management, LLC2,367,007$12.1M3.42%+933,85213F-HRTimeline
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC2,171,478$11.1M<0.01%+27,84313F-HRTimelineGroup
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO1,511,517$7.75M<0.01%-194,66513F-HRTimelineGroup
Tetragon Partners GP Ltdin group Tetragon Partners GP Ltd1,400,000$7.18M2.32%+615,64513F-HR/ATimelineGroup
DIMENSIONAL FUND ADVISORS LPin group DIMENSIONAL FUND ADVISORS LP1,360,076$6.98M<0.01%+231,03413F-HRTimelineGroup
GOLDMAN SACHS GROUP INCin group GOLDMAN SACHS GROUP INC1,317,011$6.76M<0.01%-587,36713F-HRTimelineGroup
SPHERA FUNDS MANAGEMENT LTD.in group SPHERA FUNDS MANAGEMENT LTD.1,243,039$6.38M1.18%new13F-HRTimelineGroup
PRICE T ROWE ASSOCIATES INC /MD/1,104,385$5.67M<0.01%+69,73313F-HRTimeline
KENNEDY CAPITAL MANAGEMENT LLC1,091,834$5.6M0.12%-359,06113F-HRTimeline
NORTHERN TRUST CORPin group NORTHERN TRUST CORP1,029,750$5.28M<0.01%+239,68513F-HRTimelineGroup
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLCin group MUTUAL OF AMERICA CAPITAL MAN…1,029,680$5.28M0.06%+370,42613F-HRTimelineGroup
EVENTIDE ASSET MANAGEMENT, LLC1,017,928$5.22M0.1%new13F-HRTimeline
MASSACHUSETTS FINANCIAL SERVICES CO /MA/in group MASSACHUSETTS FINANCIAL SERVI…1,016,566$5.21M<0.01%-144,32013F-HRTimelineGroup
AMERIPRISE FINANCIAL INCin group AMERIPRISE FINANCIAL INC926,642$4.75M<0.01%+767,86913F-HRTimelineGroup
READYSTATE ASSET MANAGEMENT LP774,860$3.98M0.17%013F-HRTimeline
CHARLES SCHWAB INVESTMENT MANAGEMENT INCin group Charles Schwab Trust Co743,795$3.82M<0.01%+11,57913F-HRTimelineGroup
Walleye Capital LLCin group Walleye Capital LLC656,332$3.37M0.03%+327,63413F-HRTimelineGroup
MORGAN STANLEYin group MORGAN STANLEY644,677$3.31M<0.01%-590,80813F-HR/ATimelineGroup
DEERFIELD MANAGEMENT COMPANY, L.P.in group DEERFIELD MANAGEMENT COMPANY,…583,913$3M0.06%013F-HRTimelineGroup
Rhenman & Partners Asset Management AB542,500$2.78M0.29%-17,50013F-HRTimeline
DEUTSCHE BANK AG\in group DEUTSCHE BANK AG\536,503$2.75M<0.01%+28,44813F-HR/ATimelineGroup
RENAISSANCE TECHNOLOGIES LLC493,700$2.53M<0.01%+92,30013F-HRTimeline
Board of Trustees of The Leland Stanfor…482,550$2.48M0.21%013F-HRTimeline
Qube Research & Technologies Ltd461,372$2.37M<0.01%+31,81313F-HRTimeline
Hennion & Walsh Asset Management, Inc.429,584$2.2M0.1%+170,18013F-HRTimeline
UBS Group AGgroup of 2 filers holding377,783$1.94M+158,656Timeline
Parkman Healthcare Partners LLC330,849$1.7M0.23%+2,23613F-HRTimeline
OCONNOR, A Distinct Business Unit of UB…318,884$1.64M0.04%-1,69013F-HRTimelineThe filing omitted confidential holdings, a later amendment may add them.
WELLINGTON MANAGEMENT GROUP LLPin group WELLINGTON MANAGEMENT GROUP L…268,166$1.38M<0.01%+4,80613F-HRTimelineGroup
WELLS FARGO & COMPANY/MNin group WELLS FARGO & COMPANY/MN235,755$1.21M<0.01%+17,54113F-HRTimelineGroup
Bank of New York Mellon Corpin group Bank of New York Mellon Corp230,546$1.18M<0.01%+6,22613F-HRTimelineGroup
Rafferty Asset Management, LLC218,369$1.12M<0.01%+41,54413F-HRTimeline
BARCLAYS PLCin group BARCLAYS PLC206,991$1.06M<0.01%+29,22613F-HR/ATimelineGroup
SUSQUEHANNA INTERNATIONAL GROUP, LLPgroup of 2 filers holding182,566$937K+151,402Timeline
AMERICAN CENTURY COMPANIES INCin group AMERICAN CENTURY COMPANIES INC178,511$916K<0.01%+34,29713F-HRTimelineGroup
Artia Global Partners LP172,226$884K0.36%013F-HRTimeline
PRUDENTIAL FINANCIAL INCin group PRUDENTIAL FINANCIAL INC171,680$881K<0.01%+10,40013F-HRTimelineGroup
CITIGROUP INCin group CITIGROUP INC168,787$866K<0.01%+98,78113F-HRTimelineGroup
MANUFACTURERS LIFE INSURANCE COMPANY, T…in group MANUFACTURERS LIFE INSURANCE …159,019$816K<0.01%-56713F-HRTimelineGroup
J. Safra Sarasin Holding AGin group J. Safra Sarasin Holding AG155,744$799K0.01%new13F-HRTimelineGroup
MILLENNIUM MANAGEMENT LLCin group MILLENNIUM MANAGEMENT LLC155,676$799K<0.01%+83,02113F-HRTimelineGroup
Point72 Europe (London) LLP155,573$798K0.05%-4,38013F-HRTimeline
ACADIAN ASSET MANAGEMENT LLCin group ACADIAN ASSET MANAGEMENT LLC155,645$798K<0.01%-789,35113F-HRTimelineGroup
TWO SIGMA INVESTMENTS, LPgroup of 2 filers holding154,583$793K-23,534Timeline
Exome Asset Management LLC144,830$743K0.56%new13F-HRTimeline
RHUMBLINE ADVISERS141,852$728K<0.01%+5,85413F-HR/ATimeline
Cinctive Capital Management LP135,466$695K0.04%-51,36213F-HRTimeline
Swiss National Bank135,000$693K<0.01%new13F-HRTimeline
TD Asset Management Inc133,648$686K<0.01%013F-HRTimeline
PARK AVENUE SECURITIES LLCin group PARK AVENUE SECURITIES LLC118,068$606K0.01%013F-HRTimelineGroup
ALLIANCEBERNSTEIN L.P.111,300$571K<0.01%-16,06013F-HRTimeline
Driehaus Capital Management LLC258,314$547K<0.01%013F-HRTimeline
JANE STREET GROUP, LLCin group JANE STREET GROUP, LLC92,371$474K<0.01%+25,50713F-HRTimelineGroup
ALPS ADVISORS INCin group ALPS ADVISORS INC86,194$442K<0.01%+11,85013F-HRTimelineGroup
Legal & General Group Plcin group Legal & General Group Plc85,535$439K<0.01%+71,66513F-HRTimelineGroup
ExodusPoint Capital Management, LP83,437$428K<0.01%new13F-HRTimeline
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.80,475$413K<0.01%+17,85013F-HR/ATimelineGroup
STATE OF WISCONSIN INVESTMENT BOARD69,248$355K<0.01%+43,29313F-HRTimeline
Mirae Asset Global Investments Co., Ltd.group of 2 filers holding66,954$344K+7,644Timeline
CALIFORNIA STATE TEACHERS RETIREMENT SY…66,375$341K<0.01%+59,38113F-HR/ATimeline
MetLife Investment Management, LLCin group MetLife Investment Management…64,967$333K<0.01%+9,75513F-HRTimelineGroup
Quarry LP58,000$298K0.06%+38,00013F-HRTimeline
Squarepoint Ops LLCin group Squarepoint Ops LLC57,153$293K<0.01%-49,43813F-HRTimelineGroup
FRANKLIN RESOURCES INCin group Franklin Resources49,324$253K<0.01%-8213F-HRTimelineGroup
Corebridge Financial, Inc.in group Corebridge Financial, Inc.48,547$249K<0.01%-2,59113F-HRTimelineGroup
DNB Asset Management ASin group DNB Asset Management AS47,665$245K<0.01%+86113F-HRTimelineGroup
Schonfeld Strategic Advisors LLC47,300$243K<0.01%-589,09113F-HRTimeline
INTECH INVESTMENT MANAGEMENT LLC45,726$235K<0.01%+19,71313F-HRTimeline
PRELUDE CAPITAL MANAGEMENT, LLC43,363$222K0.02%new13F-HRTimeline
PROFUND ADVISORS LLC42,273$217K0.01%+6,82613F-HRTimeline
MARSHALL WACE, LLPin group MARSHALL WACE, LLP38,845$199K<0.01%-253,52913F-HRTimelineGroup
XTX Topco Ltdin group XTX Topco Ltd35,151$180K0.02%new13F-HRTimelineGroup
JANUS HENDERSON GROUP PLCin group Janus Henderson34,500$177K<0.01%new13F-HRTimelineGroup
NEW YORK STATE COMMON RETIREMENT FUND34,479$177K<0.01%+20,31113F-HR/ATimeline
AQR CAPITAL MANAGEMENT LLCin group AQR CAPITAL MANAGEMENT LLC33,153$170K<0.01%-31,63813F-HRTimelineGroup
ProShare Advisors LLC32,548$167K<0.01%+14,47513F-HRTimeline
Invesco Ltd.in group Invesco Ltd.31,881$164K<0.01%+10,61113F-HRTimelineGroup
Shay Capital LLC31,000$159K0.04%new13F-HRTimeline
SG Americas Securities, LLC30,968$159K<0.01%-1,79513F-HRTimeline
HSBC HOLDINGS PLCin group HSBC HOLDINGS PLC30,799$156K<0.01%-7,02613F-HRTimelineGroup
SHERBROOKE PARK ADVISERS LLC30,134$155K0.05%-12,89713F-HRTimeline
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/29,940$154K<0.01%-137,22013F-HRTimelineGroup
SIMPLEX TRADING, LLC29,433$150K<0.01%+3,60313F-HRTimeline
VOYA INVESTMENT MANAGEMENT LLCin group VOYA INVESTMENT MANAGEMENT LLC28,589$147K<0.01%-1,44113F-HR/ATimelineGroup
Allegheny Financial Group25,200$129K0.03%013F-HRTimeline
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC25,098$129K<0.01%+19,46013F-HRTimelineGroup
Tower Research Capital LLC (TRC)in group Tower Research Capital LLC (T…24,892$128K<0.01%+19,30113F-HRTimelineGroup
COMERICA BANK23,183$119K<0.01%+4,28313F-HR/ATimeline
China Universal Asset Management Co., L…22,602$116K0.01%new13F-HRTimeline
TEACHER RETIREMENT SYSTEM OF TEXAS20,568$106K<0.01%new13F-HRTimeline
Police & Firemen's Retirement System of…20,587$106K<0.01%13F-HRTimeline
ARIZONA STATE RETIREMENT SYSTEM19,895$102K<0.01%new13F-HRTimeline
KLP KAPITALFORVALTNING AS19,100$98K<0.01%13F-HRTimeline
Coastal Bridge Advisors, LLC17,000$87.2K0.02%013F-HRTimeline
Forefront Analytics, LLC16,433$84.3K0.04%+5,95013F-HRTimeline
VIRTUS ADVISERS, LLCin group Virtus Investment Advisers, L…15,763$80.9K0.03%+42413F-HRTimelineGroup
E Fund Management Co., Ltd.15,447$79.2K<0.01%+4,08613F-HRTimeline
CANADA LIFE ASSURANCE Coin group CANADA LIFE ASSURANCE Co14,935$77K<0.01%new13F-HRTimelineGroup
Creative Planningin group Creative Planning14,673$75.3K<0.01%-20,10613F-HRTimelineGroup
Corton Capital Inc.13,741$70.5K0.04%-3,70013F-HRTimeline
OMERS ADMINISTRATION Corp12,900$66.2K<0.01%013F-HRTimeline
Zurcher Kantonalbank (Zurich Cantonalba…12,883$66.1K<0.01%new13F-HRTimeline
ROYAL BANK OF CANADAin group ROYAL BANK OF CANADA12,300$63K<0.01%+2,51413F-HRTimelineGroup
STATE BOARD OF ADMINISTRATION OF FLORID…11,857$60.8K<0.01%013F-HRTimeline
BNP PARIBAS FINANCIAL MARKETSin group BNP PARIBAS FINANCIAL MARKETS11,404$58.5K<0.01%new13F-HRTimelineGroup
Cambridge Investment Research Advisors,…11,200$57K<0.01%-20013F-HRTimeline
VICTORY CAPITAL MANAGEMENT INC11,068$56.8K<0.01%+41613F-HRTimeline
SEI INVESTMENTS COin group SEI INVESTMENTS CO10,319$52.9K<0.01%013F-HRTimelineGroup
GROUP ONE TRADING LLC10,282$52.7K<0.01%-19,11713F-HR/ATimeline
Harbor Advisors LLC10,000$51.3K0.01%013F-HRTimeline
Sandia Investment Management LP10,000$51.3K0.1%013F-HRTimeline
Ameritas Investment Partners, Inc.in group Ameritas Investment Partners,…9,689$49.7K<0.01%013F-HRTimelineGroup
FEDERATED HERMES, INC.in group FEDERATED HERMES, INC.6,679$34.3K<0.01%+1,75513F-HRTimelineGroup
Sterling Capital Management LLC3,064$15.7K<0.01%+2,76613F-HRTimeline
AMALGAMATED BANK2,290$12K<0.01%013F-HRTimeline
GF FUND MANAGEMENT CO. LTD.2,238$11.5K<0.01%13F-HRTimeline
CWM, LLCin group CWM, LLC1,602$8K<0.01%-3,75013F-HRTimelineGroup
Russell Investments Group, Ltd.in group Russell Investments Group, Lt…988$5.07K<0.01%-6113F-HRTimelineGroup
Private Wealth Management Group, LLC654$3.36K<0.01%013F-HRTimeline
CIBC Private Wealth Group LLCin group CIBC Bancorp USA Inc.670$3.24K<0.01%013F-HRTimelineGroup
Wilmington Savings Fund Society, FSB403$2.07K<0.01%new13F-HRTimeline
Daiwa Securities Group Inc.in group Daiwa Securities Group Inc.352$2K<0.01%new13F-HRTimelineGroup
HighMark Wealth Management LLC300$1.54K<0.01%013F-HRTimeline
PNC Financial Services Group, Inc.in group PNC Financial Services Group,…216$1.11K<0.01%013F-HRTimelineGroup
Caitong International Asset Management …211$1.08K<0.01%13F-HR/ATimeline
NISA INVESTMENT ADVISORS, LLC183$939<0.01%-7513F-HRTimeline
SIGNATUREFD, LLC151$775<0.01%013F-HRTimeline
Arax Advisory Partners133$683<0.01%-32413F-HRTimeline
Physician Wealth Advisors, Inc.133$683<0.01%new13F-HRTimeline
Smartleaf Asset Management LLC119$610<0.01%new13F-HRTimeline
ROTHSCHILD INVESTMENT LLC75$385<0.01%-9013F-HRTimeline
SBI Securities Co., Ltd.11$56<0.01%13F-HRTimeline
EverSource Wealth Advisors, LLCin group EverSource Wealth Advisors, L…10$51<0.01%new13F-HRTimelineGroup
IFP Advisors, Inc0$41<0.01%new13F-HRTimelineAmount filed as zero, left out of ratios.
Farther Finance Advisors, LLC1$5<0.01%013F-HRTimeline
CONCOURSE FINANCIAL GROUP SECURITIES, I…0$00%013F-HRTimelineValue filed as zero, left out of ratios. Amount filed as zero, left out of ratios.