Telefonaktiebolaget LM Ericsson (publ) - Depositary Receipt (Common Stock)
US ˙ NasdaqGS ˙ US2948216088

SecurityERIC / Telefonaktiebolaget LM Ericsson (publ) - Depositary Receipt (Common Stock)
InstitutionPrimecap Management Co/ca/
Latest Disclosed Ownership37,504,013 shares
Latest Disclosed Value $ 422,670,226
Primecap Management Co/ca/ reports 40.84% increase in ownership of ERIC / Telefonaktiebolaget LM Ericsson (publ) - Depositary Receipt (Common Stock)

On May 11, 2026 - Primecap Management Co/ca/ filed a 13F-HR form disclosing ownership of 37,504,013 shares of Telefonaktiebolaget LM Ericsson (publ) - Depositary Receipt (Common Stock) (US:ERIC) valued at $422,670,227 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 26,629,299 shares of Telefonaktiebolaget LM Ericsson (publ) - Depositary Receipt (Common Stock). This represents a change in shares of 40.84% during the quarter. The current value of the position is $471,050,403 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)
2026-05-11 2026-03-31 13F TELEFONAKTIEBOLAGET LM ERICS ADR B SEK 10 294821608 37,504,013 10,874,714 40.84 422,670 64.48 0.3328
2026-02-11 2025-12-31 13F TELEFONAKTIEBOLAGET LM ERICS ADR B SEK 10 294821608 26,629,299 1,735,600 6.97 256,973 24.82 0.1945
2025-11-12 2025-09-30 13F TELEFONAKTIEBOLAGET LM ERICS ADR B SEK 10 294821608 24,893,699 -1,600,000 -6.04 205,871 -8.37 0.1577
2025-08-11 2025-06-30 13F TELEFONAKTIEBOLAGET LM ERICS ADR B SEK 10 294821608 26,493,699 -19,320,300 -42.17 224,667 -36.81 0.1780
2025-05-09 2025-03-31 13F TELEFONAKTIEBOLAGET LM ERICS ADR B SEK 10 294821608 45,813,999 -456,800 -0.99 355,517 -4.67 0.2939
2025-02-10 2024-12-31 13F TELEFONAKTIEBOLAGET LM ERICS ADR B SEK 10 294821608 46,270,799 -1,511,200 -3.16 372,943 2.97 0.2888
2024-11-08 2024-09-30 13F TELEFONAKTIEBOLAGET LM ERICS ADR B SEK 10 294821608 47,781,999 -490,500 -1.02 362,188 21.60 0.2663
2024-08-09 2024-06-30 13F TELEFONAKTIEBOLAGET LM ERICS ADR B SEK 10 294821608 48,272,499 -948,600 -1.93 297,841 9.82 0.2156
2024-05-14 2024-03-31 13F TELEFONAKTIEBOLAGET LM ERICS ADR B SEK 10 294821608 49,221,099 -4,742,772 -8.79 271,208 -20.23 0.2023
2024-02-09 2023-12-31 13F TELEFONAKTIEBOLAGET LM ERICS ADR B SEK 10 294821608 53,963,871 -942,100 -1.72 339,972 27.41 0.2691
2023-11-13 2023-09-30 13F ERICSSON ADR B SEK 10 294821608 54,905,971 -312,400 -0.57 266,843 -11.33 0.2252
2023-08-11 2023-06-30 13F ERICSSON ADR B SEK 10 294821608 55,218,371 -3,096,346 -5.31 300,940 -11.78 0.2515
2023-05-15 2023-03-31 13F ERICSSON ADR B SEK 10 294821608 58,314,717 -9,409,330 -13.89 341,141 -13.75 0.2975
2023-02-13 2022-12-31 13F ERICSSON ADR B SEK 10 294821608 67,724,047 -14,690,674 -17.83 395,508 -16.39 0.3621
2022-11-14 2022-09-30 13F ERICSSON ADR B SEK 10 294821608 82,414,721 -6,936,556 -7.76 473,060 -28.45 0.4578
2022-08-11 2022-06-30 13F ERICSSON ADR B SEK 10 294821608 89,351,277 -5,901,780 -6.20 661,199 -24.05 0.5910
2022-05-11 2022-03-31 13F ERICSSON ADR B SEK 10 294821608 95,253,057 -5,943,070 -5.87 870,613 -20.85 0.6567
2022-02-11 2021-12-31 13F ERICSSON ADR B SEK 10 294821608 101,196,127 -4,380,120 -4.15 1,100,002 -6.97 0.7614
2021-11-12 2021-09-30 13F ERICSSON ADR B SEK 10 294821608 105,576,247 -1,685,110 -1.57 1,182,454 -12.37 0.8346
2021-08-10 2021-06-30 13F ERICSSON ADR B SEK 10 294821608 107,261,357 -5,620,115 -4.98 1,349,348 -9.37 0.9066
2021-05-14 2021-03-31 13F ERICSSON ADR B SEK 10 294821608 112,881,472 -8,437,910 -6.96 1,488,907 2.70 1.0382
2021-02-08 2020-12-31 13F ERICSSON ADR B SEK 10 294821608 121,319,382 -2,560,500 -2.07 1,449,767 7.47 1.0776
2020-11-13 2020-09-30 13F ERICSSON COM 294821608 123,879,882 -1,927,090 -1.53 1,349,052 15.30 1.1130
2020-08-13 2020-06-30 13F ERICSSON COM 294821608 125,806,972 -3,095,370 -2.40 1,170,005 12.20 1.0039
2020-05-14 2020-03-31 13F ERICSSON COM 294821608 128,902,342 -4,925,930 -3.68 1,042,820 -11.25 1.0226
2020-02-14 2019-12-31 13F ERICSSON COM 294821608 133,828,272 1,572,050 1.19 1,175,012 11.33 0.8522
2019-11-13 2019-09-30 13F ERICSSON COM 294821608 132,256,222 79,436 0.06 1,055,405 -15.95 0.8441
2019-08-14 2019-06-30 13F ERICSSON COM 294821608 132,176,786 -634,460 -0.48 1,255,679 2.99 0.9285
2019-05-14 2019-03-31 13F ERICSSON COM 294821608 132,811,246 -158,860 -0.12 1,219,207 3.37 0.8973
2019-02-12 2018-12-31 13F ERICSSON COM 294821608 132,970,106 229,000 0.17 1,179,445 0.97 0.9556
2018-11-13 2018-09-30 13F ERICSSON COM 294821608 132,741,106 1,143,200 0.87 1,168,122 15.73 0.7885
2018-08-13 2018-06-30 13F ERICSSON COM 294821608 131,597,906 17,892,386 15.74 1,009,356 38.70 0.7484
2018-05-14 2018-03-31 13F ERICSSON COM 294821608 113,705,520 12,677,675 12.55 727,715 7.83 0.5460
2018-02-13 2017-12-31 13F ERICSSON COM 294821608 101,027,845 16,818,166 19.97 674,866 39.38 0.5179
2017-11-13 2017-09-30 13F ERICSSON COM 294821608 84,209,679 -1,263,200 -1.48 484,206 -20.99 0.4008
2017-08-11 2017-06-30 13F ERICSSON COM 294821608 85,472,879 3,570,900 4.36 612,841 12.69 0.5265
2017-05-12 2017-03-31 13F ERICSSON COM 294821608 81,901,979 2,290,675 2.88 543,829 17.17 0.4936
2017-02-13 2016-12-31 13F ERICSSON COM 294821608 79,611,304 -132,300 -0.17 464,134 -19.27 0.4567
2016-11-14 2016-09-30 13F ERICSSON COM 294821608 79,743,604 -1,762,100 -2.16 574,951 -8.15 0.5738
2016-08-12 2016-06-30 13F ERICSSON COM 294821608 81,505,704 3,247,500 4.15 625,964 -20.25 0.6665
2016-05-12 2016-03-31 13F ERICSSON COM 294821608 78,258,204 3,465,300 4.63 784,930 9.21 0.8141
2016-02-12 2015-12-31 13F ERICSSON COM 294821608 74,792,904 2,164,400 2.98 718,760 1.19 0.7349
2015-11-12 2015-09-30 13F ERICSSON COM 294821608 72,628,504 2,370,900 3.37 710,307 -3.16 0.7885
2015-08-13 2015-06-30 13F ERICSSON COM 294821608 70,257,604 11,569,476 19.71 733,489 -0.41 0.7214
2015-05-14 2015-03-31 13F ERICSSON COM 294821608 58,688,128 9,280,402 18.78 736,536 23.20 0.7193
2015-02-12 2014-12-31 13F ERICSSON COM 294821608 49,407,726 17,289,912 53.83 597,833 47.85 0.6058
2014-11-13 2014-09-30 13F ERICSSON COM 294821608 32,117,814 11,107,000 52.86 404,363 59.32 0.4327
2014-08-14 2014-06-30 13F ERICSSON COM 294821608 21,010,814 2,051,600 10.82 253,811 0.43 0.2779
2014-05-14 2014-03-31 13F ERICSSON COM 294821608 18,959,214 -6,510,300 -25.56 252,726 -18.93 0.2860
2014-02-13 2013-12-31 13F ERICSSON COM 294821608 25,469,514 -32,900 -0.13 311,747 -8.43 0.3747
2013-11-13 2013-09-30 13F ERICSSON COM 294821608 25,502,414 -234,700 -0.91 340,457 17.27 0.4479
2013-08-14 2013-06-30 13F ERICSSON COM 294821608 25,737,114 25,737,114 290,315 0.4152
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.