CIBC World Market
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CIBC World Market’s United Microelectronic UMC Stock Holding History

CIBC World Market’s Portfolio UMC Stock Details UMC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-19,307
Closed -$146K – 1544
2025
Q3 		$146K Buy
19,307
+1,575
+9% +$11.2K ﹤0.01% 1365
2025
Q2 		$136K Buy
17,732
+2,924
+20% +$21.7K ﹤0.01% 1306
2025
Q1 		$106K Buy
14,808
+826
+6% +$5.26K ﹤0.01% 1308
2024
Q4 		$91K Buy
+13,982
New +$100K ﹤0.01% 1323
2021
Q4 		– Sell
-45,296
Closed -$518K – 1423
2021
Q3 		$518K Buy
+45,296
New +$486K ﹤0.01% 968
2021
Q1 		– Sell
-128,484
Closed -$1.08M – 1412
2020
Q4 		$1.08M Buy
+128,484
New +$838K ﹤0.01% 723

Other funds holding UMC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Rafferty Asset Management
Rafferty Asset Management New York $43.9B AUM 121.74% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $521B AUM 51.41% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

CIBC World Market's UMC Position: Q4 2025 in Review

CIBC World Market sold out of United Microelectronic (UMC) in Q4 2025, closing a stake of 19,307 shares — an estimated $146K sold.

CIBC World Market first reported a position in UMC in Q4 2020 and held it in 6 quarters. The position peaked at $1.08M in Q4 2020. 270 funds tracked by Wall St. Rank hold UMC as of Q4 2025.

  • CIBC World Market reported no remaining United Microelectronic position as of Q4 2025 after selling out during the quarter.
  • CIBC World Market sold 19,307 United Microelectronic shares in Q4 2025, an estimated $146K.
  • CIBC World Market first reported a position in United Microelectronic in Q4 2020 and held it in 6 quarters.
  • CIBC World Market's United Microelectronic position peaked at $1.08M in Q4 2020.
  • 270 funds tracked by Wall St. Rank held United Microelectronic as of Q4 2025.

Based on CIBC World Market's 13F filing for Q4 2025, filed 10 Feb 2026.