ATOMERA INC (ATOM)
Institutional ownership reported to the SEC as of Q2 2026, across 32 quarters.
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
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | $26.0M | 2,990,446 | 0.00% | 8q | +26.0%+$5.4M |
| D. E. Shaw & Co., Inc. | $16.5M | 1,890,019 | 0.01% | 6q | +93.7%+$8.0M |
| VANGUARD CAPITAL MANAGEMENT LLC | $14.5M | 1,664,565 | 0.00% | 2q | +29.2%+$3.3M |
| AVENIR CORP | $12.8M | 1,468,660 | 1.56% | 31q | HELD |
| Baird Financial Group, Inc. | $11.7M | 1,340,888 | 0.02% | 23q | +4.9%+$550.5K |
| UBS Group AG | $11.6M | 1,328,824 | 0.00% | 31q | +655.6%+$10.0M |
| JANE STREET GROUP, LLC | $9.3M incl. $2.2M options CALL+PUT | 809,991 | 0.00% | 11q | +407.3%+$7.4M |
| GEODE CAPITAL MANAGEMENT, LLC | $8.6M | 990,370 | 0.00% | 31q | +28.7%+$1.9M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $8.5M CALL+PUT | options only | 0.00% | 24q | OPTIONS |
| Quantum Private Wealth, LLC | $6.5M | 743,895 | 1.66% | 19q | +24.3%+$1.3M |
| STATE STREET CORP | $6.3M | 717,862 | 0.00% | 25q | +24.2%+$1.2M |
| TWO SIGMA INVESTMENTS, LP | $5.8M | 667,667 | 0.00% | 9q | +26.0%+$1.2M |
| CITADEL ADVISORS LLC | $5.6M incl. $3.7M options CALL+PUT | 221,842 | 0.00% | 24q | -78.9%-$20.9M |
| HOLLENCREST CAPITAL MANAGEMENT | $5.0M | 573,266 | 0.33% | 32q | -4.0%-$208.5K |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $4.8M | 554,452 | 0.00% | 2q | +209.8%+$3.3M |
| GROUP ONE TRADING LLC | $4.2M incl. $3.5M options CALL+PUT | 73,496 | 0.01% | 24q | -11.6%-$544.9K |
| NORTHERN TRUST CORP | $3.2M | 370,601 | 0.00% | 31q | +28.4%+$713.5K |
| Connor, Clark & Lunn Investment Management Ltd. | $3.1M | 352,205 | 0.01% | 2q | +1570.2%+$2.9M |
| Defender Capital, LLC. | $2.6M | 295,450 | 0.84% | new | NEW |
| VANGUARD FIDUCIARY TRUST CO | $2.4M | 274,960 | 0.00% | 2q | +27.1%+$510.1K |
| MORGAN STANLEY | $2.4M | 274,394 | 0.00% | 34q | +1.0%+$24.3K |
| MARSHALL WACE, LLP | $2.3M | 266,796 | 0.00% | 3q | -45.4%-$1.9M |
| Pathstone Holdings, LLC | $2.2M | 250,905 | 0.01% | 3q | HELD |
| Trexquant Investment LP | $2.0M | 225,139 | 0.01% | new | NEW |
| GOLDMAN SACHS GROUP INC | $1.6M | 178,193 | 0.00% | 7q | -9.9%-$169.8K |
| Sargent Investment Group, LLC | $1.5M | 175,900 | 0.18% | 31q | HELD |
| SIMPLEX TRADING, LLC | $1.4M CALL+PUT | options only | 0.00% | 24q | OPTIONS |
| MILLENNIUM MANAGEMENT LLC | $1.4M | 156,629 | 0.00% | new | NEW |
| AQR CAPITAL MANAGEMENT LLC | $1.2M | 137,945 | 0.00% | 4q | +11.7%+$125.4K |
| PEAK6 LLC | $1.0M incl. $963.3K options CALL | 9,252 | 0.00% | new | NEW |
| Westside Investment Management, Inc. | $1.0M | 119,682 | 0.14% | 28q | -20.7%-$271.7K |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $987.5K | 113,371 | 0.00% | 25q | +31.5%+$236.7K |
| IMC-Chicago, LLC | $842.3K CALL+PUT | options only | 0.00% | 2q | OPTIONS |
| Bank of New York Mellon Corp | $820.3K | 94,181 | 0.00% | 5q | +33.3%+$205.1K |
| Andar Capital Management HK Ltd | $783.9K | 90,000 | 0.35% | new | NEW |
| PRICE T ROWE ASSOCIATES INC /MD/ | $647.0K | 74,185 | 0.00% | 23q | +37.3%+$175.7K |
| Nuveen, LLC | $639.2K | 73,383 | 0.00% | 5q | +20.7%+$109.5K |
| GSA CAPITAL PARTNERS LLP | $622.0K | 71,455 | 0.04% | new | NEW |
| Informed Momentum Co LLC | $620.7K | 71,261 | 0.06% | new | NEW |
| Numerai GP LLC | $547.2K | 62,822 | 0.04% | new | NEW |
| PCM Encore, LLC | $455.2K | 52,260 | 0.08% | 2q | HELD |
| BANK OF AMERICA CORP /DE/ | $413.1K | 47,424 | 0.00% | 25q | +2.4%+$9.8K |
| RHUMBLINE ADVISERS | $382.9K | 43,961 | 0.00% | 5q | +24.4%+$75.1K |
| SEI INVESTMENTS CO | $367.7K | 42,214 | 0.00% | new | NEW |
| Vanguard Global Advisers, LLC | $366.8K | 42,108 | 0.00% | 2q | +297.9%+$274.6K |
| DEUTSCHE BANK AG\ | $332.5K | 38,171 | 0.00% | 5q | +56.9%+$120.6K |
| FMR LLC | $323.4K | 37,132 | 0.00% | 18q | -41.8%-$232.0K |
| WELLS FARGO & COMPANY/MN | $315.8K | 36,253 | 0.00% | 25q | +197.5%+$209.6K |
| XTX Topco Ltd | $308.5K | 35,422 | 0.00% | new | NEW |
| COMMONWEALTH EQUITY SERVICES, LLC | $300.2K | 34,472 | 0.00% | 20q | -39.4%-$195.5K |
| CHANNEL WEALTH LLC | $298.8K | 34,300 | 0.07% | 14q | -10.9%-$36.6K |
| Invesco Ltd. | $272.6K | 31,299 | 0.00% | 5q | +101.7%+$137.4K |
| BROWN ADVISORY INC | $271.3K | 31,143 | 0.00% | 9q | -68.9%-$601.9K |
| HighTower Advisors, LLC | $262.6K | 30,148 | 0.00% | 2q | +55.6%+$93.9K |
| Arax Advisory Partners | $260.2K | 29,876 | 0.00% | 4q | +37.1%+$70.4K |
| LPL Financial LLC | $253.3K | 29,085 | 0.00% | 2q | +56.1%+$91.0K |
| CITIGROUP INC | $239.8K | 27,531 | 0.00% | 13q | +52.0%+$82.0K |
| Concentric Capital Strategies, LP | $221.7K | 25,452 | 0.01% | new | NEW |
| MetLife Investment Management, LLC | $199.4K | 22,899 | 0.00% | new | NEW |
| CANADA PENSION PLAN INVESTMENT BOARD | $178.6K | 20,500 | 0.00% | new | NEW |
| Sequoia Financial Advisors, LLC | $175.8K | 20,183 | 0.00% | new | NEW |
| ADVISORY RESEARCH INC | $174.2K | 20,000 | 0.02% | 22q | HELD |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $153.7K | 17,645 | 0.00% | 5q | +23.8%+$29.6K |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | $149.1K | 17,119 | 0.00% | 7q | +1.3%+$2.0K |
| Creative Planning | $147.9K | 16,981 | 0.00% | new | NEW |
| Vanguard Personalized Indexing Management, LLC | $141.5K | 16,245 | 0.00% | 3q | -2.4%-$3.5K |
| Centiva Capital, LP | $137.1K | 15,744 | 0.00% | new | NEW |
| ALLIANCEBERNSTEIN L.P. | $128.4K | 33,700 | 0.00% | 4q | +23.9%+$24.8K |
| JPMORGAN CHASE & CO | $128.0K | 16,823 | 0.00% | 25q | +28.6%+$28.5K |
| nVerses Capital, LLC | $125.3K | 14,382 | 0.19% | new | NEW |
| OSAIC HOLDINGS, INC. | $118.9K | 13,647 | 0.00% | 25q | +301.7%+$89.3K |
| Russell Investments Group, Ltd. | $118.4K | 13,594 | 0.00% | 4q | +112.0%+$62.6K |
| Rathbones Group PLC | $117.5K | 13,485 | 0.00% | new | NEW |
| Abel Hall, LLC | $113.5K | 13,027 | 0.02% | 2q | -5.8%-$7.0K |
| Police & Firemen's Retirement System of New Jersey | $113.2K | 12,997 | 0.00% | 5q | +87.0%+$52.7K |
| Entropy Technologies, LP | $107.9K | 12,383 | 0.00% | new | NEW |
| INTECH INVESTMENT MANAGEMENT LLC | $104.2K | 11,958 | 0.00% | new | NEW |
| State of Wyoming | $98.6K | 11,323 | 0.01% | new | NEW |
| Point72 Asset Management, L.P. | $92.6K incl. $871 options CALL | 10,532 | 0.00% | new | NEW |
| Gleason Group, Inc. | $91.5K | 10,500 | 0.01% | 5q | HELD |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | $88.6K | 10,168 | 0.00% | new | NEW |
| MARATHON CAPITAL MANAGEMENT | $87.1K | 10,000 | 0.02% | new | NEW |
| SCS Capital Management LLC | $87.1K | 10,000 | 0.00% | 6q | HELD |
| Foundations Investment Advisors, LLC | $87.1K | 10,000 | 0.00% | 14q | -20.0%-$21.8K |
| SLT Holdings LLC | $87.1K | 10,000 | 0.05% | 7q | -20.0%-$21.8K |
| BARCLAYS PLC | $82.5K | 9,473 | 0.00% | 7q | +72.9%+$34.8K |
| BNP PARIBAS FINANCIAL MARKETS | $64.8K | 7,440 | 0.00% | 25q | +6.5%+$3.9K |
| NEW YORK STATE COMMON RETIREMENT FUND | $64.5K | 7,400 | 0.00% | 5q | -61.7%-$103.6K |
| ROYAL BANK OF CANADA | $57.0K | 6,533 | 0.00% | 6q | +1935.2%+$54.2K |
| Smithfield Trust Co | $56.0K | 6,445 | 0.00% | 2q | HELD |
| Smartleaf Asset Management LLC | $45.7K | 6,000 | 0.00% | 3q | HELD |
| Legal & General Group Plc | $32.4K | 3,715 | 0.00% | 5q | +39.6%+$9.2K |
| NFSG Corp | $28.7K | 3,300 | 0.00% | 21q | HELD |
| Ameritas Investment Partners, Inc. | $26.0K | 2,988 | 0.00% | 5q | HELD |
| SBI Securities Co., Ltd. | $15.2K | 1,750 | 0.00% | 7q | +375.5%+$12.0K |
| Tower Research Capital LLC (TRC) | $15.0K | 1,725 | 0.00% | 26q | -43.5%-$11.6K |
| JONES FINANCIAL COMPANIES LLLP | $13.5K | 1,909 | 0.00% | 7q | +5.2% |
| NewEdge Advisors, LLC | $10.8K | 1,245 | 0.00% | 21q | -2.0% |
| PNC Financial Services Group, Inc. | $9.7K | 1,113 | 0.00% | 4q | +5.2% |
| MEEDER ASSET MANAGEMENT INC | $8.1K | 926 | 0.00% | new | NEW |
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
| Date | Insider | Role | Side | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-15 | BIBAUD SCOTT A. | CEO and President | Sold | 50,000 | $468.5K |
| 2026-06-08 | Mears Robert J | Chief Technology Officer | Sold | 37,156 | $306.9K ×5 |
| 2026-06-15 | Laurencio Francis | CFO | Sold | 20,400 | $192.6K ×3 |
| 2026-06-09 | Mears Robert J | Chief Technology Officer | Sold | 18,012 | $157.6K ×2 |
| 2026-06-01 | BIBAUD SCOTT A. | CEO and President | Sold | 13,980 | $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.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 16 | $6.2M | 1,426,800 | 3 | 7 | 1 | 0.0% |
| Q2 2026 | 124 | $202.9M | 20,898,065 | 31 | 49 | 25 | 10.4% |
| Q1 2026 | 108 | $63.9M | 16,094,667 | 29 | 37 | 17 | 4.1% |
| Q4 2025 | 94 | $23.3M | 10,333,863 | 18 | 28 | 26 | 1.7% |
| Q3 2025 | 86 | $48.2M | 10,566,194 | 11 | 20 | 27 | 3.2% |
| Q2 2025 | 90 | $61.9M | 11,295,876 | 22 | 30 | 27 | 8.2% |
| Q1 2025 | 81 | $40.1M | 9,212,955 | 18 | 33 | 22 | 8.0% |
| Q4 2024 | 76 | $108.7M | 8,457,224 | 21 | 30 | 11 | 9.9% |
| Q3 2024 | 66 | $17.0M | 6,271,538 | 8 | 16 | 28 | 2.9% |
| Q2 2024 | 78 | $26.9M | 6,797,249 | 16 | 15 | 32 | 3.6% |
| Q1 2024 | 76 | $53.0M | 8,292,424 | 6 | 21 | 30 | 3.6% |
| Q4 2023 | 77 | $62.5M | 8,359,531 | 3 | 26 | 23 | 6.3% |
| Q3 2023 | 80 | $56.0M | 8,246,051 | 5 | 22 | 27 | 7.8% |
| Q2 2023 | 82 | $84.0M | 8,682,979 | 12 | 35 | 19 | 9.4% |
| Q1 2023 | 85 | $51.1M | 7,570,120 | 14 | 34 | 22 | 5.8% |
| Q4 2022 | 82 | $50.5M | 7,404,055 | 12 | 24 | 25 | 8.8% |
| Q3 2022 | 71 | $99.2M | 8,994,108 | 8 | 22 | 17 | 8.1% |
| Q2 2022 | 70 | $91.4M | 8,927,065 | 9 | 22 | 23 | 8.4% |
| Q1 2022 | 72 | $130.9M | 9,181,674 | 6 | 23 | 27 | 8.4% |
| Q4 2021 | 81 | $300.7M | 14,001,512 | 6 | 27 | 19 | 6.3% |
| Q3 2021 | 79 | $330.1M | 13,032,207 | 12 | 24 | 23 | 8.8% |
| Q2 2021 | 82 | $319.6M | 13,506,687 | 20 | 24 | 21 | 9.4% |
| Q1 2021 | 78 | $371.6M | 13,977,825 | 26 | 26 | 15 | 7.7% |
| Q4 2020 | 60 | $116.0M | 6,412,774 | 15 | 23 | 12 | 10.8% |
| Q3 2020 | 53 | $60.8M | 5,515,846 | 19 | 20 | 8 | 5.2% |
| Q2 2020 | 38 | $43.2M | 4,803,714 | 21 | 9 | 6 | 0.0% |
| Q1 2020 | 19 | $12.6M | 3,613,569 | 4 | 5 | 6 | 0.0% |
| Q4 2019 | 15 | $11.3M | 3,653,899 | 0 | 8 | 2 | 0.0% |
| Q3 2019 | 20 | $13.3M | 3,540,949 | 3 | 5 | 7 | 0.0% |
| Q2 2019 | 17 | $17.4M | 3,456,972 | 1 | 9 | 1 | 0.0% |
| Q1 2019 | 17 | $9.0M | 3,335,188 | 1 | 7 | 4 | 0.0% |
| Q4 2018 | 19 | $23.4M | 8,136,475 | 0 | 2 | 0 | 0.0% |
