Atomera Inc

ATOM

Exchange: Nasdaq
Industry: Semiconductors & Related Devices
SEC CIK: 0001420520

SEC filings (opens in a new tab)

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.

Q2 2023 vs. Q1 2023

How the institutions holding Atomera Inc changed between Q1 2023 and Q2 2023.

All holders in Q2 2023 All holders in Q1 2023

13F holders of ATOM: Q1 2023 compared with Q2 2023
Measure	Q1 2023	Q2 2023	Change
Holders	84	83	−1
Shares	7.57M	8.68M	+1.11M (+14.7%)
Value	$48.2M	$76.1M	+$28.0M (+58.1%)

New holders (12)

Institutions that held Atomera Inc at the end of Q2 2023 but not at the end of Q1 2023.

Institutions new to ATOM in Q2 2023
Institution	Shares	Value	% of portfolio
National Bank of Canada	200,000	$1.75M	0.00%
EAM Investors, LLC	134,773	$1.18M	0.22%
Jane Street Group, LLC	54,529	$478.2K	0.00%
XTX Topco Ltd	42,367	$371.6K	0.07%
Marshall Wace, LLP	32,917	$288.7K	0.00%
Mercer Global Advisors Inc	24,161	$212.0K	0.00%
Goldman Sachs Group Inc	18,821	$165.1K	0.00%
Quantbot Technologies LP	12,124	$106.3K	0.01%
LPL Financial LLC	10,900	$95.6K	0.00%
Citigroup Inc	6,322	$55.4K	0.00%
Walleye Trading LLC	767	$6.73K	0.00%
CWM, LLC	17	$0	0.00%

Sold out (13)

Institutions that held Atomera Inc at the end of Q1 2023 and filed for Q2 2023 without it.

Institutions that sold out of ATOM in Q2 2023
Institution	Shares, Q1 2023	Value, Q1 2023
Brown Advisory Inc	58,725	$374.1K
Quadrature Capital Ltd	32,782	$207.5K
Renaissance Technologies LLC	31,204	$199.0K
Jump Financial, LLC	20,700	$131.9K
Virtu Financial LLC	11,717	$75.0K
Baldwin Brothers Inc	2,469	$15.7K
Advisory Services Network, LLC	1,690	$10.8K
Cranbrook Wealth Management, LLC	445	$2.83K
US Bancorp	100	$637
Belpointe Asset Management LLC	100	$637
Capital Advisors Wealth Management, LLC	50	$319
Ancora Advisors, LLC	34	$217
Ellevest, Inc.	27	$172