Institutional shares held 8.65 Million
593K calls
216K puts
Total value of holdings $34.5M
$2.37M calls
$862K puts
Market Cap $94.3M
23,627,800 Shares Out.
Institutional ownership 36.63%
# of Institutions 91


Latest Institutional Activity in ATOM

Top Purchases

Q1 2025
Parallel Advisors, LLC Shares Held: 18.1K ($72.2K)
Q4 2024
Susquehanna International Group, LLP Shares Held: 625K ($2.49M)
Q4 2024
Baird Financial Group, Inc. Shares Held: 1.21M ($4.82M)
Q4 2024
Group One Trading, L.P. Shares Held: 372K ($1.48M)
Q4 2024
Sargent Investment Group, LLC Shares Held: 279K ($1.11M)

Top Sells

Q1 2025
Channel Wealth LLC Shares Held: 38.5K ($153K)
Q4 2024
New Edge Advisors, LLC Shares Held: 2.36K ($9.41K)
Q4 2024
Brown Advisory Inc Shares Held: 251K ($1M)
Q4 2024
Hollencrest Capital Management Shares Held: 686K ($2.74M)
Q4 2024
Two Sigma Investments, LP Shares Held: 16.1K ($64.2K)

About ATOM

Atomera Incorporated develops, commercializes, and licenses proprietary materials, processes, and technologies for the semiconductor industry in North America and the Asia Pacific. The company's lead technology is the Mears Silicon Technology, a thin film of reengineered silicon that can be applied as a transistor channel enhancement to CMOS-type transistors. Its customers include foundries, integrated device manufacturers, fabless semiconductor manufacturers, original equipment manufacturers, and electronic design automation companies. The company was formerly known as Mears Technologies, Inc. and changed its name to Atomera Incorporated in January 2016. Atomera Incorporated was incorporated in 2001 and is headquartered in Los Gatos, California.


Insider Transactions at ATOM

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
525K Shares
From 13 Insiders
Grant, award, or other acquisition 507K shares
Open market or private purchase 14.9K shares
Exercise of conversion of derivative security 3K shares
Sell / Disposition
46.6K Shares
From 3 Insiders
Open market or private sale 46.6K shares

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P - Open market or private purchase×
S - Open market or private sale×
V - Transaction voluntarily reported earlier than required×
A - Grant, award, or other acquisition×
D - Sale (or disposition) back to the issuer×
F - Payment of exercise price or tax liability×
I - Discretionary transaction×
M - Exercise of conversion of derivative security×
C - Conversion of derivative security×
E - Expiration of short derivative position×
H - Expiration (or cancellation) of long derivative position with value received×
O - Exercise of out-of-the-money derivative securities×
X - Exercise of in-the-money or at-the-money derivatives securities×
G - Bona fide gift×
L - Small Acquisition×
W - Acquisition or disposition by will or laws×
Z - Deposit into or withdrawal from voting trust×
J - Other acquisition or disposition×
K - Transaction in equity swap or similar instrument×
U - Disposition due to a tender of shares in a change of control transaction×
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