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DaveManuel.com · Institutional Ownership · Who Owns It

ATOMERA INC (ATOM)

Institutional ownership reported to the SEC as of Q2 2026, across 32 quarters.

124
Reporting holders
$202.9M
Reported value
53.6%
Of shares outstanding
7.1%
Calls
3.3%
Puts
+16
Holder change

Institutions report 20,898,065 shares against 39,024,042 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end.

Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.

Holders

Download these holders as CSV

FilerValueShares Their book Held Change
BlackRock, Inc.$26.0M2,990,4460.00%8q+26.0%+$5.4M
D. E. Shaw & Co., Inc.$16.5M1,890,0190.01%6q+93.7%+$8.0M
VANGUARD CAPITAL MANAGEMENT LLC$14.5M1,664,5650.00%2q+29.2%+$3.3M
AVENIR CORP$12.8M1,468,6601.56%31qHELD
Baird Financial Group, Inc.$11.7M1,340,8880.02%23q+4.9%+$550.5K
UBS Group AG$11.6M1,328,8240.00%31q+655.6%+$10.0M
JANE STREET GROUP, LLC$9.3M
incl. $2.2M options CALL+PUT
809,9910.00%11q+407.3%+$7.4M
GEODE CAPITAL MANAGEMENT, LLC$8.6M990,3700.00%31q+28.7%+$1.9M
SUSQUEHANNA INTERNATIONAL GROUP, LLP$8.5M CALL+PUToptions only0.00%24qOPTIONS
Quantum Private Wealth, LLC$6.5M743,8951.66%19q+24.3%+$1.3M
STATE STREET CORP$6.3M717,8620.00%25q+24.2%+$1.2M
TWO SIGMA INVESTMENTS, LP$5.8M667,6670.00%9q+26.0%+$1.2M
CITADEL ADVISORS LLC$5.6M
incl. $3.7M options CALL+PUT
221,8420.00%24q-78.9%-$20.9M
HOLLENCREST CAPITAL MANAGEMENT$5.0M573,2660.33%32q-4.0%-$208.5K
VANGUARD PORTFOLIO MANAGEMENT LLC$4.8M554,4520.00%2q+209.8%+$3.3M
GROUP ONE TRADING LLC$4.2M
incl. $3.5M options CALL+PUT
73,4960.01%24q-11.6%-$544.9K
NORTHERN TRUST CORP$3.2M370,6010.00%31q+28.4%+$713.5K
Connor, Clark & Lunn Investment Management Ltd.$3.1M352,2050.01%2q+1570.2%+$2.9M
Defender Capital, LLC.$2.6M295,4500.84%newNEW
VANGUARD FIDUCIARY TRUST CO$2.4M274,9600.00%2q+27.1%+$510.1K
MORGAN STANLEY$2.4M274,3940.00%34q+1.0%+$24.3K
MARSHALL WACE, LLP$2.3M266,7960.00%3q-45.4%-$1.9M
Pathstone Holdings, LLC$2.2M250,9050.01%3qHELD
Trexquant Investment LP$2.0M225,1390.01%newNEW
GOLDMAN SACHS GROUP INC$1.6M178,1930.00%7q-9.9%-$169.8K
Sargent Investment Group, LLC$1.5M175,9000.18%31qHELD
SIMPLEX TRADING, LLC$1.4M CALL+PUToptions only0.00%24qOPTIONS
MILLENNIUM MANAGEMENT LLC$1.4M156,6290.00%newNEW
AQR CAPITAL MANAGEMENT LLC$1.2M137,9450.00%4q+11.7%+$125.4K
PEAK6 LLC$1.0M
incl. $963.3K options CALL
9,2520.00%newNEW
Westside Investment Management, Inc.$1.0M119,6820.14%28q-20.7%-$271.7K
CHARLES SCHWAB INVESTMENT MANAGEMENT INC$987.5K113,3710.00%25q+31.5%+$236.7K
IMC-Chicago, LLC$842.3K CALL+PUToptions only0.00%2qOPTIONS
Bank of New York Mellon Corp$820.3K94,1810.00%5q+33.3%+$205.1K
Andar Capital Management HK Ltd$783.9K90,0000.35%newNEW
PRICE T ROWE ASSOCIATES INC /MD/$647.0K74,1850.00%23q+37.3%+$175.7K
Nuveen, LLC$639.2K73,3830.00%5q+20.7%+$109.5K
GSA CAPITAL PARTNERS LLP$622.0K71,4550.04%newNEW
Informed Momentum Co LLC$620.7K71,2610.06%newNEW
Numerai GP LLC$547.2K62,8220.04%newNEW
PCM Encore, LLC$455.2K52,2600.08%2qHELD
BANK OF AMERICA CORP /DE/$413.1K47,4240.00%25q+2.4%+$9.8K
RHUMBLINE ADVISERS$382.9K43,9610.00%5q+24.4%+$75.1K
SEI INVESTMENTS CO$367.7K42,2140.00%newNEW
Vanguard Global Advisers, LLC$366.8K42,1080.00%2q+297.9%+$274.6K
DEUTSCHE BANK AG\$332.5K38,1710.00%5q+56.9%+$120.6K
FMR LLC$323.4K37,1320.00%18q-41.8%-$232.0K
WELLS FARGO & COMPANY/MN$315.8K36,2530.00%25q+197.5%+$209.6K
XTX Topco Ltd$308.5K35,4220.00%newNEW
COMMONWEALTH EQUITY SERVICES, LLC$300.2K34,4720.00%20q-39.4%-$195.5K
CHANNEL WEALTH LLC$298.8K34,3000.07%14q-10.9%-$36.6K
Invesco Ltd.$272.6K31,2990.00%5q+101.7%+$137.4K
BROWN ADVISORY INC$271.3K31,1430.00%9q-68.9%-$601.9K
HighTower Advisors, LLC$262.6K30,1480.00%2q+55.6%+$93.9K
Arax Advisory Partners$260.2K29,8760.00%4q+37.1%+$70.4K
LPL Financial LLC$253.3K29,0850.00%2q+56.1%+$91.0K
CITIGROUP INC$239.8K27,5310.00%13q+52.0%+$82.0K
Concentric Capital Strategies, LP$221.7K25,4520.01%newNEW
MetLife Investment Management, LLC$199.4K22,8990.00%newNEW
CANADA PENSION PLAN INVESTMENT BOARD$178.6K20,5000.00%newNEW
Sequoia Financial Advisors, LLC$175.8K20,1830.00%newNEW
ADVISORY RESEARCH INC$174.2K20,0000.02%22qHELD
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.$153.7K17,6450.00%5q+23.8%+$29.6K
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO$149.1K17,1190.00%7q+1.3%+$2.0K
Creative Planning$147.9K16,9810.00%newNEW
Vanguard Personalized Indexing Management, LLC$141.5K16,2450.00%3q-2.4%-$3.5K
Centiva Capital, LP$137.1K15,7440.00%newNEW
ALLIANCEBERNSTEIN L.P.$128.4K33,7000.00%4q+23.9%+$24.8K
JPMORGAN CHASE & CO$128.0K16,8230.00%25q+28.6%+$28.5K
nVerses Capital, LLC$125.3K14,3820.19%newNEW
OSAIC HOLDINGS, INC.$118.9K13,6470.00%25q+301.7%+$89.3K
Russell Investments Group, Ltd.$118.4K13,5940.00%4q+112.0%+$62.6K
Rathbones Group PLC$117.5K13,4850.00%newNEW
Abel Hall, LLC$113.5K13,0270.02%2q-5.8%-$7.0K
Police & Firemen's Retirement System of New Jersey$113.2K12,9970.00%5q+87.0%+$52.7K
Entropy Technologies, LP$107.9K12,3830.00%newNEW
INTECH INVESTMENT MANAGEMENT LLC$104.2K11,9580.00%newNEW
State of Wyoming$98.6K11,3230.01%newNEW
Point72 Asset Management, L.P.$92.6K
incl. $871 options CALL
10,5320.00%newNEW
Gleason Group, Inc.$91.5K10,5000.01%5qHELD
MANUFACTURERS LIFE INSURANCE COMPANY, THE$88.6K10,1680.00%newNEW
MARATHON CAPITAL MANAGEMENT$87.1K10,0000.02%newNEW
SCS Capital Management LLC$87.1K10,0000.00%6qHELD
Foundations Investment Advisors, LLC$87.1K10,0000.00%14q-20.0%-$21.8K
SLT Holdings LLC$87.1K10,0000.05%7q-20.0%-$21.8K
BARCLAYS PLC$82.5K9,4730.00%7q+72.9%+$34.8K
BNP PARIBAS FINANCIAL MARKETS$64.8K7,4400.00%25q+6.5%+$3.9K
NEW YORK STATE COMMON RETIREMENT FUND$64.5K7,4000.00%5q-61.7%-$103.6K
ROYAL BANK OF CANADA$57.0K6,5330.00%6q+1935.2%+$54.2K
Smithfield Trust Co$56.0K6,4450.00%2qHELD
Smartleaf Asset Management LLC$45.7K6,0000.00%3qHELD
Legal & General Group Plc$32.4K3,7150.00%5q+39.6%+$9.2K
NFSG Corp$28.7K3,3000.00%21qHELD
Ameritas Investment Partners, Inc.$26.0K2,9880.00%5qHELD
SBI Securities Co., Ltd.$15.2K1,7500.00%7q+375.5%+$12.0K
Tower Research Capital LLC (TRC)$15.0K1,7250.00%26q-43.5%-$11.6K
JONES FINANCIAL COMPANIES LLLP$13.5K1,9090.00%7q+5.2%
NewEdge Advisors, LLC$10.8K1,2450.00%21q-2.0%
PNC Financial Services Group, Inc.$9.7K1,1130.00%4q+5.2%
MEEDER ASSET MANAGEMENT INC$8.1K9260.00%newNEW

Showing the largest 100 of 124 reported holders.

What the insiders did

Open market purchases and sales reported on Form 4 in the last 180 days. Grants, option exercises and shares surrendered to cover tax are left out: they are compensation rather than a decision to buy or sell. Where a broker filled one order in tranches the lines are summed, because it was one decision.

Officers and directors

DateInsiderRoleSideSharesValue
2026-06-15BIBAUD SCOTT A.CEO and PresidentSold50,000$468.5K
2026-06-08Mears Robert JChief Technology OfficerSold37,156$306.9K ×5
2026-06-15Laurencio FrancisCFOSold20,400$192.6K ×3
2026-06-09Mears Robert JChief Technology OfficerSold18,012$157.6K ×2
2026-06-01BIBAUD SCOTT A.CEO and PresidentSold13,980$133.1K ×4

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q3 202616$6.2M1,426,8003710.0%
Q2 2026124$202.9M20,898,06531492510.4%
Q1 2026108$63.9M16,094,6672937174.1%
Q4 202594$23.3M10,333,8631828261.7%
Q3 202586$48.2M10,566,1941120273.2%
Q2 202590$61.9M11,295,8762230278.2%
Q1 202581$40.1M9,212,9551833228.0%
Q4 202476$108.7M8,457,2242130119.9%
Q3 202466$17.0M6,271,538816282.9%
Q2 202478$26.9M6,797,2491615323.6%
Q1 202476$53.0M8,292,424621303.6%
Q4 202377$62.5M8,359,531326236.3%
Q3 202380$56.0M8,246,051522277.8%
Q2 202382$84.0M8,682,9791235199.4%
Q1 202385$51.1M7,570,1201434225.8%
Q4 202282$50.5M7,404,0551224258.8%
Q3 202271$99.2M8,994,108822178.1%
Q2 202270$91.4M8,927,065922238.4%
Q1 202272$130.9M9,181,674623278.4%
Q4 202181$300.7M14,001,512627196.3%
Q3 202179$330.1M13,032,2071224238.8%
Q2 202182$319.6M13,506,6872024219.4%
Q1 202178$371.6M13,977,8252626157.7%
Q4 202060$116.0M6,412,77415231210.8%
Q3 202053$60.8M5,515,846192085.2%
Q2 202038$43.2M4,803,71421960.0%
Q1 202019$12.6M3,613,5694560.0%
Q4 201915$11.3M3,653,8990820.0%
Q3 201920$13.3M3,540,9493570.0%
Q2 201917$17.4M3,456,9721910.0%
Q1 201917$9.0M3,335,1881740.0%
Q4 201819$23.4M8,136,4750200.0%