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Annexon, Inc.

ANNX
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001528115

In the last 90 days, Annexon, Inc. insiders filed 1 open-market purchase and 0 sales; 216 institutions reported holding it in 13F filings for Q2 2026, worth $1.02B in total; no superinvestor holds it.

Q3 2021 vs. Q2 2021

How the institutions holding Annexon, Inc. changed between Q2 2021 and Q3 2021.

All holders in Q3 2021All holders in Q2 2021

13F holders of ANNX: Q2 2021 compared with Q3 2021
MeasureQ2 2021Of which not filed for Q3 2021Q3 2021Change
Holders74182+9
Shares38.9M1.04M38.1M+244.7K (+0.6%)
Value$873.7M$23.5M$708.6M−$141.6M (−16.7%)

1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (18)

Institutions that held Annexon, Inc. at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to ANNX in Q3 2021
InstitutionSharesValue% of portfolio
Pictet Asset Management SA1,617,234$30.1M0.03%
Novo Holdings A/S114,330$2.13M0.11%
AlpInvest Partners B.V.93,141$1.73M0.67%
Schroder Investment Management Group82,231$1.53M0.00%
Spring Creek Investment Management, LLC38,109$709.0K1.68%
DAFNA Capital Management LLC23,296$434.0K0.12%
Raymond James & Associates22,048$410.0K0.00%
SG Americas Securities, LLC21,500$400.0K0.00%
Mirabella Financial Services LLP14,120$263.0K0.03%
Pinz Capital Management, LP13,229$246.0K0.11%
Brookfield Asset Management Inc.13,144$245.0K0.00%
Bessemer Group Inc12,703$236.0K0.00%
Millennium Management LLC11,002$205.0K0.00%
Alta Wealth Advisors LLC10,158$189.0K0.14%
Cubist Systematic Strategies, LLC6,272$117.0K0.00%
Quantbot Technologies LP600$11.0K0.00%
Red Tortoise LLC729$5.00K0.00%
Signaturefd, LLC37$1.00K0.00%

Sold out (9)

Institutions that held Annexon, Inc. at the end of Q2 2021 and filed for Q3 2021 without it.

Institutions that sold out of ANNX in Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
Janus Henderson Group PLC581,747$13.1M
Logos Global Management LP159,622$3.59M
Rafferty Asset Management, LLC27,714$624.0K
One Wealth Advisors, LLC17,000$383.0K
Maven Securities LTD15,996$368.0K
Susquehanna International Group, LLP14,074$317.0K
Qube Research & Technologies Ltd10,122$228.0K
O'Shaughnessy Asset Management, LLC2,267$51.0K
Nisa Investment Advisors, LLC200$5.00K

Not filed for Q3 2021 yet (1)

Institutions that held Annexon, Inc. at the end of Q2 2021 and haven't filed a 13F for Q3 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ANNX in Q2 2021 that haven't filed for Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
Pictet Asset Management Ltd1,042,731$23.5M