Robeco Institutional Asset Management B.V.
Position in UMC — United Microelectronics Corp
CIK 1418773
ROTTERDAM, P7
Position in UMC
as of Jun 30, 2026
· filed Jul 21, 2026
Position Value
$5,039,536
+$2,241,979 QoQ
Shares Held
185,209
-40.5% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#69
of 363 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in UMC Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Jun 30, 2026Robeco Institutional Asset Management B.V. holds $11,438,929,793 across 23 Semiconductors names. UMC ranks #22 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
26,732,727 | $5,348,951,345 | |
| 2 | AVGO |
Broadcom Inc.
|
4,521,766 | $1,708,097,106 | |
| 3 | MU |
Micron Technology Inc
|
1,022,996 | $1,180,834,052 | |
| 4 | AMD |
Advanced Micro Devices Inc
|
1,093,161 | $635,028,156 | |
| 5 | ADI |
Analog Devices Inc
|
1,591,332 | $632,029,330 | |
| 6 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
1,106,266 | $528,319,453 | |
| 7 | INTC |
Intel Corp
|
3,748,266 | $523,370,381 | |
| 8 | TXN |
Texas Instruments Inc
|
646,368 | $192,662,909 |
All Filings in UMC
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $5,039,536 | 185,209 | Shares | Defined | 2026-07-21 | |
| 2026-03-31 | $2,797,557 | 311,532 | Shares | Defined | 2026-04-21 | |
| 2025-12-31 | $1,923,900 | 244,771 | Shares | Defined | 2026-01-23 | |
| No filing history on record for this holder in this stock. | ||||||