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Advent Technologies Holdings, Inc.

ADNH
Exchange
OTC
Industry
Miscellaneous Electrical Machinery, Equipment & Supplies
SEC CIK
0001744494

No open-market purchases or sales by Advent Technologies Holdings, Inc. insiders were filed in the last 90 days; no institution reported holding it in 13F filings for Q2 2026; no superinvestor holds it.

Q3 2021 vs. Q2 2021

How the institutions holding Advent Technologies Holdings, Inc. changed between Q2 2021 and Q3 2021.

All holders in Q3 2021All holders in Q2 2021

13F holders of ADNH: Q2 2021 compared with Q3 2021
MeasureQ2 2021Of which not filed for Q3 2021Q3 2021Change
Holders49152+4
Shares14.8M313.5K15.5M+949.0K (+6.5%)
Value$142.8M$3.02M$134.6M−$5.16M (−3.7%)

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 (13)

Institutions that held Advent Technologies Holdings, Inc. at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to ADNH in Q3 2021
InstitutionSharesValue% of portfolio
SG Americas Securities, LLC786,080$6.84M0.04%
First Trust Advisors LP396,538$3.45M0.00%
Millennium Management LLC160,020$1.39M0.00%
Mirae Asset Global Investments Co., Ltd.77,269$672.0K0.00%
Old Mission Capital LLC40,522$353.0K0.02%
Skandinaviska Enskilda Banken AB (publ)35,000$305.0K0.00%
Parametric Portfolio Associates LLC22,361$195.0K0.00%
Susquehanna International Group, LLP16,677$145.0K0.00%
ETF Managers Group, LLC13,441$114.0K0.00%
Parallax Volatility Advisers, L.P.12,276$107.0K0.00%
Goldman Sachs Group Inc11,847$103.0K0.00%
Cutler Group LP7,146$62.0K0.00%
UBS Group AG348$3.00K0.00%

Sold out (9)

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

Institutions that sold out of ADNH in Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
Helikon Investments Ltd707,450$6.82M
Renaissance Technologies LLC67,700$653.0K
Occudo Quantitative Strategies LP52,593$507.0K
Engineers Gate Manager LP24,466$236.0K
Cubist Systematic Strategies, LLC17,079$165.0K
Point72 Hong Kong Ltd9,932$96.0K
Walleye Trading LLC5,457$53.0K
PEAK6 Investments LLC5,519$53.0K
Harel Insurance Investments & Financial Services Ltd.20,000–

Not filed for Q3 2021 yet (1)

Institutions that held Advent Technologies Holdings, 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 ADNH in Q2 2021 that haven't filed for Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
Elephas Investment Management Ltd313,500$3.02M