ChipMOS TECHNOLOGIES INC. - Depositary Receipt (Common Stock)
DE ˙ DB ˙ US16965P2020
52,00 € ↓ -3,50 (-6,31%)
2026-06-03
AKTIENPREIS
SecurityDE:CPIA / ChipMOS TECHNOLOGIES INC. - Depositary Receipt (Common Stock)
InstitutionRenaissance Technologies Llc
ManagerJames Simons
Latest Disclosed Ownership1,117,990 shares
Latest Disclosed Value $ 40,001,682
Renaissance Technologies Llc reports 0.64% decrease in ownership of CPIA / ChipMOS TECHNOLOGIES INC. - Depositary Receipt (Common Stock)

On May 14, 2026 - Renaissance Technologies Llc filed a 13F-HR form disclosing ownership of 1,117,990 shares of ChipMOS TECHNOLOGIES INC. - Depositary Receipt (Common Stock) (DE:CPIA) valued at $33,539,700 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 1,125,190 shares of ChipMOS TECHNOLOGIES INC. - Depositary Receipt (Common Stock). This represents a change in shares of -0.64% during the quarter. The current value of the position is $58,135,480 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 CHIPMOS TECHNOLOGIES SPONSORD ADS NEW 16965P202 1,117,990 -7,200 -0.64 40,002 19.98 0.0626
2026-02-12 2025-12-31 13F CHIPMOS TECHNOLOGIES SPONSORD ADS NEW 16965P202 1,125,190 -16,400 -1.44 33,339 52.83 0.0517
2025-11-13 2025-09-30 13F CHIPMOS TECHNOLOGIES SPONSORD ADS NEW 16965P202 1,141,590 -10,600 -0.92 21,816 4.55 0.0288
2025-08-13 2025-06-30 13F CHIPMOS TECHNOLOGIES SPONSORD ADS NEW 16965P202 1,152,190 -16,000 -1.37 20,866 6.07 0.0278
2025-05-14 2025-03-31 13F CHIPMOS TECHNOLOGIES SPONSORD ADS NEW 16965P202 1,168,190 -15,600 -1.32 19,672 -11.75 0.0298
2025-02-13 2024-12-31 13F CHIPMOS TECHNOLOGIES SPONSORD ADS NEW 16965P202 1,183,790 -36,801 -3.02 22,291 -21.96 0.0330
2024-11-13 2024-09-30 13F CHIPMOS TECHNOLOGIES SPONSORD ADS NEW 16965P202 1,220,591 -16,300 -1.32 28,562 -11.56 0.0430
2024-08-09 2024-06-30 13F CHIPMOS TECHNOLOGIES SPONSORD ADS NEW 16965P202 1,236,891 -6,100 -0.49 32,295 82,707.69 0.0548
2024-05-13 2024-03-31 13F CHIPMOS TECHNOLOGIES SPONSORD ADS NEW 16965P202 1,242,991 2,800 0.23 39 18.18 0.0614
2024-02-13 2023-12-31 13F CHIPMOS TECHNOLOGIES SPONSORD ADS NEW 16965P202 1,240,191 -6,300 -0.51 34 17.86 0.0522
2023-11-14 2023-09-30 13F CHIPMOS TECHNOLOGIES SPONSORD ADS NEW 16965P202 1,246,491 -16,009 -1.27 29 -3.45 0.0490
2023-08-11 2023-06-30 13F CHIPMOS TECHNOLOGIES SPONSORD ADS NEW 16965P202 1,262,500 -18,100 -1.41 30 -9.37 0.0431
2023-05-12 2023-03-31 13F CHIPMOS TECHNOLOGIES SPONSORD ADS NEW 16965P202 1,280,600 -29,500 -2.25 32 14.29 0.0427
2023-02-13 2022-12-31 13F CHIPMOS TECHNOLOGIES SPONSORD ADS NEW 16965P202 1,310,100 -53,400 -3.92 28 -99.89 0.0384
2022-11-14 2022-09-30 13F CHIPMOS TECHNOLOGIES SPONSORD ADS NEW 16965P202 1,363,500 -70,600 -4.92 25,266 -29.47 0.0357
2022-08-12 2022-06-30 13F CHIPMOS TECHNOLOGIES SPONSORD ADS NEW 16965P202 1,434,100 4,500 0.31 35,824 -29.47 0.0424
2022-05-13 2022-03-31 13F CHIPMOS TECHNOLOGIES SPONSORD ADS NEW 16965P202 1,429,600 -51,800 -3.50 50,794 -2.40 0.0596
2022-02-11 2021-12-31 13F CHIPMOS TECHNOLOGIES SPONSORD ADS NEW 16965P202 1,481,400 -51,120 -3.34 52,042 -0.79 0.0647
2021-11-12 2021-09-30 13F CHIPMOS TECHNOLOGIES SPONSORD ADS NEW 16965P202 1,532,520 -25,744 -1.65 52,458 -0.94 0.0678
2021-08-13 2021-06-30 13F CHIPMOS TECHNOLOGIES SPONSORD ADS NEW 16965P202 1,558,264 -41,331 -2.58 52,958 4.78 0.0661
2021-05-13 2021-03-31 13F CHIPMOS TECHNOLOGIES SPONSORD ADS NEW 16965P202 1,599,595 -21,005 -1.30 50,544 28.08 0.0629
2021-02-10 2020-12-31 13F CHIPMOS TECHNOLOGIES SPONSORD ADS NEW 16965P202 1,620,600 -1,600 -0.10 39,462 26.30 0.0429
2020-11-13 2020-09-30 13F CHIPMOS TECHNOLOGIES SPONSORD ADS NEW 16965P202 1,622,200 4,300 0.27 31,244 -14.82 0.0312
2020-08-13 2020-06-30 13F CHIPMOS TECHNOLOGIES SPONSORD ADS NEW 16965P202 1,617,900 30,600 1.93 36,678 32.12 0.0317
2020-05-14 2020-03-31 13F CHIPMOS TECHNOLOGIES SPONSORD ADS NEW 16965P202 1,587,300 7,812 0.49 27,762 -22.26 0.0270
2020-02-13 2019-12-31 13F CHIPMOS TECHNOLOGIES SPONSORD ADS NEW 16965P202 1,579,488 18,088 1.16 35,712 12.72 0.0274
2019-11-13 2019-09-30 13F CHIPMOS TECHNOLOGIES SPONSORD ADS NEW 16965P202 1,561,400 73,724 4.96 31,681 38.47 0.0268
2019-08-12 2019-06-30 13F CHIPMOS TECHNOLOGIES SPONSORD ADS NEW 16965P202 1,487,676 25,009 1.71 22,880 -7.33 0.0201
2019-05-14 2019-03-31 13F CHIPMOS TECHNOLOGIES SPONSORD ADS NEW 16965P202 1,462,667 22,901 1.59 24,690 1.83 0.0224
2019-02-12 2018-12-31 13F CHIPMOS TECHNOLOGIES SPONSORD ADS NEW 16965P202 1,439,766 -240,679 -14.32 24,246 -5.88 0.0265
2018-11-13 2018-09-30 13F CHIPMOS TECHNOLOGIES SPONSORED ADR 16965P103 1,680,445 14,900 0.89 25,761 2.23 0.0265
2018-08-13 2018-06-30 13F/A-1 CHIPMOS TECHNOLOGIES SPONSORED ADR 16965P103 1,665,545 -30,500 -1.80 25,200 -6.26 0.0275
2018-08-13 2018-06-30 13F CHIPMOS TECHNOLOGIES SPONSORED ADR 16965P103 1,696,045 26,882
2018-05-14 2018-03-31 13F CHIPMOS TECHNOLOGIES SPONSORED ADR 16965P103 1,696,045 -47,643 -2.73 26,882 -12.65 0.0294
2018-02-13 2017-12-31 13F CHIPMOS TECHNOLOGIES SPONSORED ADR 16965P103 1,743,688 -55,200 -3.07 30,776 -11.45 0.0339
2017-11-13 2017-09-30 13F CHIPMOS TECHNOLOGIES SPONSORED ADR 16965P103 1,798,888 -123,300 -6.41 34,755 -8.54 0.0409
2017-08-11 2017-06-30 13F CHIPMOS TECHNOLOGIES SPONSORED ADR 16965P103 1,922,188 -90,200 -4.48 38,002 6.39 0.0485
2017-05-12 2017-03-31 13F CHIPMOS TECHNOLOGIES SPONSORED ADR 16965P103 2,012,388 493,569 32.50 35,720 66.67 0.0499
2017-02-13 2016-12-31 13F CHIPMOS TECHNOLOGIES SPONSORED ADR 16965P103 1,518,819 1,518,819 21,431 0.0339
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.