What does CUSIP 04965B100 represent in this 13F holders report?

CUSIP 04965B100 is the security identifier for ATOM - Atomera Inc - Common Stock, $0.001 par value per share used to aggregate holder disclosures.

How many institutions held ATOM - Atomera Inc - Common Stock, $0.001 par value per share in Q1 2023?

81 institutional investors reported ATOM - Atomera Inc - Common Stock, $0.001 par value per share for Q1 2023. Use the holders table for investor-level position and value details.

Atomera Inc - Common Stock, $0.001 par value per share (ATOM)

CUSIP: 04965B100

Q1 2023 13F Holders as of 31 Mar 2023

Security type / class: Equity / Common Stock, $0.001 par value per share
Shares outstanding: 36,206,897
Total 13F shares: 7,567,932
Share change: -64,283
Total reported value: $48,171,063
Put/Call ratio: 49%
Reported price per share: $6.37
Number of holders: 81
Value change: -$381,918
Number of buys: 46
Number of sells: 28

Security key

04965B100

Report period

Q1 2023

Institutions

Top holders

ATOM full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2023 Previous quarter: Q4 2022 Atomera Inc SEC filings Atomera Inc company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 04965B100

Newer quarter: Q2 2023 Previous quarter: Q4 2022

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Ownership snapshot

Top shareholders of ATOM - Atomera Inc - Common Stock, $0.001 par value per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder

BlackRock Finance, Inc.

13D/G signal

—

Evidence rows

Latest as of

31 Dec 2022

13F Lead comparable stake: 3.6% Showing first 8 of 50 holder rows. Open remaining rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BlackRock Finance, Inc.	13F Company 13F	3.6%	$8,186,684 1,316,187 shares	—	31 Dec 2022
VANGUARD GROUP INC	13F Company 13F	3.3%	$7,343,681 1,180,656 shares	—	31 Dec 2022
HOLLENCREST CAPITAL MANAGEMENT	13F Company 13F	2.4%	$5,310,524 853,782 shares	—	31 Dec 2022
MORGAN STANLEY	13F Company 13F	1.2%	$2,600,880 418,148 shares	—	31 Dec 2022
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	1.1%	$2,550,000 410,026 shares	—	31 Dec 2022
STATE STREET CORP	13F Company 13F	1%	$2,305,294 370,626 shares	—	31 Dec 2022
AVENIR CORP	13F Company 13F	0.75%	$1,697,942 272,981 shares	—	31 Dec 2022
MILLENNIUM MANAGEMENT LLC	13F Company 13F	0.71%	$1,602,000 257,630 shares	—	31 Dec 2022

Show 42 additional holder rows in the full holder list

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Baird Financial Group, Inc.	13F Company 13F	0.66%	$1,489,000 239,467 shares	—	31 Dec 2022
AWM Investment Company, Inc.	13F Company 13F	0.49%	$1,101,151 177,034 shares	—	31 Dec 2022
BARD ASSOCIATES INC	13F Company 13F	0.48%	$1,075,438 172,900 shares	—	31 Dec 2022
NORTHERN TRUST CORP	13F Company 13F	0.47%	$1,067,663 171,650 shares	—	31 Dec 2022
NewEdge Advisors, LLC	13F Company 13F	0.44%	$1,357 159,151 shares	—	31 Dec 2022
Sargent Investment Group, LLC	13F Company 13F	0.38%	$858,578 138,035 shares	—	31 Dec 2022
Quantum Private Wealth, LLC	13F Company 13F	0.31%	$697,065 112,068 shares	—	31 Dec 2022
COMMONWEALTH EQUITY SERVICES, LLC	13F Company 13F	0.24%	$543,000 87,312 shares	—	31 Dec 2022
Bank of New York Mellon Corp	13F Company 13F	0.24%	$542,377 87,199 shares	—	31 Dec 2022
JACOB ASSET MANAGEMENT OF NEW YORK LLC	13F Company 13F	0.21%	$462,768 74,400 shares	—	31 Dec 2022
WOLVERINE TRADING, LLC	13F Company 13F	0.2%	$459,000 73,858 shares	—	31 Dec 2022
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F Company 13F	0.18%	$402,801 64,759 shares	—	31 Dec 2022
CITADEL ADVISORS LLC	13F Company 13F	0.18%	$401,582 64,563 shares	—	31 Dec 2022
Westside Investment Management, Inc.	13F Company 13F	0.16%	$362,000 58,215 shares	—	31 Dec 2022
BROWN ADVISORY INC	13F Company 13F	0.16%	$359,516 57,800 shares	—	31 Dec 2022
Nuveen Asset Management, LLC	13F Company 13F	0.15%	$348,000 55,922 shares	—	31 Dec 2022
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F Company 13F	0.15%	$340,725 54,779 shares	—	31 Dec 2022
GROUP ONE TRADING LLC	13F Company 13F	0.15%	$337,286 54,226 shares	—	31 Dec 2022
SIMPLEX TRADING, LLC	13F Company 13F	0.1%	$235,000 37,886 shares	—	31 Dec 2022
Kestra Advisory Services, LLC	13F Company 13F	0.1%	$235,408 37,847 shares	—	31 Dec 2022
D. E. Shaw & Co., Inc.	13F Company 13F	0.1%	$222,029 35,696 shares	—	31 Dec 2022
UBS Group AG	13F Company 13F	0.09%	$202,516 32,559 shares	—	31 Dec 2022
TWO SIGMA INVESTMENTS, LP	13F Company 13F	0.09%	$191,949 30,860 shares	—	31 Dec 2022
BANK OF AMERICA CORP /DE/	13F Company 13F	0.08%	$186,911 30,050 shares	—	31 Dec 2022
PRICE T ROWE ASSOCIATES INC /MD/	13F Company 13F	0.08%	$181,000 29,129 shares	—	31 Dec 2022
RHUMBLINE ADVISERS	13F Company 13F	0.07%	$166,000 26,621 shares	—	31 Dec 2022
TWO SIGMA SECURITIES, LLC	13F Company 13F	0.07%	$158,430 25,471 shares	—	31 Dec 2022
MERCER GLOBAL ADVISORS INC /ADV	13F Company 13F	0.07%	$152,000 24,360 shares	—	31 Dec 2022
Janney Montgomery Scott LLC	13F Company 13F	0.07%	$149,000 23,877 shares	—	31 Dec 2022
Sigma Planning Corp	13F Company 13F	0.06%	$128,599 20,675 shares	—	31 Dec 2022
ADVISORY RESEARCH INC	13F Company 13F	0.06%	$124,400 20,000 shares	—	31 Dec 2022
Cubist Systematic Strategies, LLC	13F Company 13F	0.05%	$106,430 17,111 shares	—	31 Dec 2022
NEW YORK STATE COMMON RETIREMENT FUND	13F Company 13F	0.04%	$91,366 14,689 shares	—	31 Dec 2022
Jump Financial, LLC	13F Company 13F	0.04%	$87,702 14,100 shares	—	31 Dec 2022
CIM INVESTMENT MANAGEMENT INC	13F Company 13F	0.04%	$85,917 13,813 shares	—	31 Dec 2022
Walleye Capital LLC	13F Company 13F	0.04%	$79,243 12,740 shares	—	31 Dec 2022
GSA CAPITAL PARTNERS LLP	13F Company 13F	0.03%	$79,000 12,635 shares	—	31 Dec 2022
JPMORGAN CHASE & CO	13F Company 13F	0.03%	$74,000 11,796 shares	—	31 Dec 2022
AE Wealth Management LLC	13F Company 13F	0.03%	$69,509 11,175 shares	—	31 Dec 2022
BLAIR WILLIAM & CO/IL	13F Company 13F	0.03%	$68,576 11,025 shares	—	31 Dec 2022
Federation Des Caisses Desjardins du Quebec	13F Individual 13F	0.03%	$63,444 10,200 shares	—	31 Dec 2022
AMERICAN INTERNATIONAL GROUP, INC.	13F Company 13F	0.03%	$60,682 9,756 shares	—	31 Dec 2022

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2023

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

7,567,932

Rows loaded

Investor	Option	Weight %	Change %	Reported value	* Price	Shares	Share Change	Activity	Report Period

* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. An asterisk next to the price means the price is likely invalid.

Compare Q1 2023 vs Q4 2022 Across Filers

Q4 2022 holders

Q1 2023 holders

Holder diff

Investor	Q4 2022 Shares	Q1 2023 Shares	Share Diff	Share Chg %	Q4 2022 value	Q1 2023 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend