Atomera Incorporated
US ˙ NasdaqCM ˙ US04965B1008

SecurityATOM / Atomera Incorporated
InstitutionBaird Financial Group, Inc.
Latest Disclosed Ownership1,277,680 shares
Latest Disclosed Value $ 4,867,961
Baird Financial Group, Inc. reports 309.36% increase in ownership of ATOM / Atomera Incorporated

On May 14, 2026 - Baird Financial Group, Inc. filed a 13F-HR form disclosing ownership of 1,277,680 shares of Atomera Incorporated (US:ATOM) valued at $4,867,961 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 312,120 shares of Atomera Incorporated. This represents a change in shares of 309.36% during the quarter. The current value of the position is $11,626,888 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F ATOMERA COM 04965B100 1,277,680 965,560 309.36 4,868 606.39 0.0041
2026-02-13 2025-12-31 13F ATOMERA INC COM COMMON 04965B100 312,120 -663,541 -68.01 690 -84.02 0.0011
2025-11-13 2025-09-30 13F ATOMERA INC COM COMMON 04965B100 975,661 -36,327 -3.59 4,312 -15.45 0.0069
2025-08-13 2025-06-30 13F ATOMERA INC COM COMMON 04965B100 1,011,988 -336,074 -24.93 5,100 -5.42 0.0089
2025-05-15 2025-03-31 13F ATOMERA INC COM COMMON 04965B100 1,348,062 139,776 11.57 5,392 -61.53 0.0104
2025-02-14 2024-12-31 13F ATOMERA INC COM COMMON 04965B100 1,208,286 486,892 67.49 14,016 638.85 0.0268
2024-11-14 2024-09-30 13F ATOMERA INC COM COMMON 04965B100 721,394 112,079 18.39 1,897 -18.27 0.0037
2024-08-14 2024-06-30 13F ATOMERA INC COM COMMON 04965B100 609,315 137,727 29.20 2,321 -20.08 0.0048
2024-05-14 2024-03-31 13F ATOMERA INC COM COMMON 04965B100 471,588 59,594 14.46 2,905 0.55 0.0061
2024-02-14 2023-12-31 13F ATOMERA INC COM COMMON 04965B100 411,994 -24,331 -5.58 2,888 5.75 0.0066
2023-11-13 2023-09-30 13F ATOMERA INC COM COMMON 04965B100 436,325 -4,840 -1.10 2,731 -29.41 0.0075
2023-08-11 2023-06-30 13F ATOMERA INC COM COMMON 04965B100 441,165 143,042 47.98 3,869 103.74 0.0102
2023-05-15 2023-03-31 13F ATOMERA INC COM COMMON 04965B100 298,123 58,656 24.49 1,899 189,800.00 0.0047
2023-02-13 2022-12-31 13F ATOMERA INC COM COMMON 04965B100 239,467 -10,872 -4.34 1 -99.96 0.0039
2022-11-15 2022-09-30 13F ATOMERA INC COM COMMON 04965B100 250,339 -2,243 -0.89 2,536 7.05 0.0075
2022-08-08 2022-06-30 13F ATOMERA INC COM COMMON 04965B100 252,582 -27,768 -9.90 2,369 -35.29 0.0066
2022-05-13 2022-03-31 13F ATOMERA INC COM COMMON 04965B100 280,350 48,003 20.66 3,661 -21.69 0.0090
2022-02-09 2021-12-31 13F ATOMERA INC COM COMMON 04965B100 232,347 16,952 7.87 4,675 -5.99 0.0109
2021-11-12 2021-09-30 13F ATOMERA INC COM COMMON 04965B100 215,395 7,181 3.45 4,973 11.40 0.0127
2021-08-11 2021-06-30 13F ATOMERA INC COM COMMON 04965B100 208,214 12,274 6.26 4,464 -7.02 0.0116
2021-05-13 2021-03-31 13F ATOMERA INC COM COMMON 04965B100 195,940 143,995 277.21 4,801 474.28 0.0135
2021-02-11 2020-12-31 13F ATOMERA INC COM COMMON 04965B100 51,945 51,945 836 0.0025
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.