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Atomera Inc

ATOM
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0001420520

In the last 90 days, Atomera Inc insiders filed 0 open-market purchases and 4 sales; 121 institutions reported holding it in 13F filings for Q2 2026, worth $181.8M in total; no superinvestor holds it.

Q4 2023 vs. Q3 2023

How the institutions holding Atomera Inc changed between Q3 2023 and Q4 2023.

All holders in Q4 2023All holders in Q3 2023

13F holders of ATOM: Q3 2023 compared with Q4 2023
MeasureQ3 2023Of which not filed for Q4 2023Q4 2023Change
Holders79175−3
Shares8.25M188.4K8.28M+221.2K (+2.7%)
Value$51.6M$1.18M$57.9M+$7.48M (+14.8%)

1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (5)

Institutions that held Atomera Inc at the end of Q4 2023 but not at the end of Q3 2023.

Institutions new to ATOM in Q4 2023
InstitutionSharesValue% of portfolio
Jane Street Group, LLC18,303$128.3K0.00%
WealthTrust Axiom LLC10,000$70.1K0.02%
Creekmur Asset Management LLC2,924$20.5K0.01%
Advisory Services Network, LLC1,690$11.8K0.00%
GAMMA Investing LLC34$2670.00%

Sold out (8)

Institutions that held Atomera Inc at the end of Q3 2023 and filed for Q4 2023 without it.

Institutions that sold out of ATOM in Q4 2023
InstitutionShares, Q3 2023Value, Q3 2023
Two Sigma Investments, LP49,551$310.2K
Mercer Global Advisors Inc24,060$151.0K
Janney Montgomery Scott LLC16,895$106.0K
AE Wealth Management LLC16,859$105.5K
Marshall Wace, LLP11,934$74.7K
Brown Advisory Inc10,000$62.6K
Citadel Advisors LLC320$2.00K
CWM, LLC79$0

Not filed for Q4 2023 yet (1)

Institutions that held Atomera Inc at the end of Q3 2023 and haven't filed a 13F for Q4 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ATOM in Q3 2023 that haven't filed for Q4 2023
InstitutionShares, Q3 2023Value, Q3 2023
Jacob Asset Management of New York LLC188,400$1.18M