Skip to main content

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.

Q1 2022 vs. Q4 2021

How the institutions holding Annexon, Inc. changed between Q4 2021 and Q1 2022.

All holders in Q1 2022All holders in Q4 2021

13F holders of ANNX: Q4 2021 compared with Q1 2022
MeasureQ4 2021Q1 2022Change
Holders97100+3
Shares38.8M38.7M−37.3K (−0.1%)
Value$445.7M$105.9M−$339.8M (−76.2%)

New holders (24)

Institutions that held Annexon, Inc. at the end of Q1 2022 but not at the end of Q4 2021.

Institutions new to ANNX in Q1 2022
InstitutionSharesValue% of portfolio
Fairmount Funds Management LLC1,249,143$3.41M0.81%
D. E. Shaw & Co., Inc.163,379$446.0K0.00%
Acadian Asset Management LLC142,893$388.0K0.00%
Two Sigma Advisers, LP125,100$342.0K0.00%
Jacobs Levy Equity Management, Inc116,867$319.0K0.00%
Occudo Quantitative Strategies LP75,797$207.0K0.02%
AQR Capital Management LLC58,881$161.0K0.00%
Schonfeld Strategic Advisors LLC54,700$149.0K0.00%
Gsa Capital Partners LLP39,644$108.0K0.01%
XTX Topco Ltd36,742$100.0K0.04%
Forefront Analytics, LLC22,285$63.0K0.02%
UBS Asset Management Americas Inc19,529$53.3K0.00%
ExodusPoint Capital Management, LP18,382$50.0K0.00%
Jane Street Group, LLC16,786$46.0K0.00%
Dynamic Technology Lab Private Ltd14,921$41.0K0.00%
Kestra Advisory Services, LLC15,000$41.0K0.00%
NinePointTwo Capital12,717$34.0K0.01%
Barclays PLC12,205$33.0K0.00%
Values First Advisors, Inc.11,937$33.0K0.02%
Parametric Portfolio Associates LLC11,306$31.0K0.00%
Prospera Financial Services Inc8,309$23.0K0.00%
Amalgamated Bank3,770$10.0K0.00%
Amalgamated Financial Corp.3,770$10.0K0.00%
Toronto Dominion Bank192$1.00K0.00%

Sold out (21)

Institutions that held Annexon, Inc. at the end of Q4 2021 and filed for Q1 2022 without it.