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Ridgewood Investments’s United Microelectronic UMC Stock Holding History

Ridgewood Investments’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
2026
Q3 		$766K Sell
31,285
-17,907
-36% -$383K 0.28% 110
2026
Q2 		$1.34M Sell
49,192
-1,500
-3% -$25.6K 0.5% 61
2026
Q1 		$455K Buy
+50,692
New +$494K 0.19% 144
2025
Q3 		$414K Buy
+54,667
New +$388K 0.17% 146

Other funds holding UMC

FFA
Farther Finance Advisors San Francisco, California $14.2B AUM 18.33% 1-Year Est. Return
AIM
Artemis Investment Management Edinburgh, United Kingdom $11.5B AUM 61.77% 1-Year Est. Return
GI
GAMMA Investing Foster City, California $2.96B AUM 34.38% 1-Year Est. Return
VFA
Valeo Financial Advisors Carmel, Indiana $4.74B AUM 19.15% 1-Year Est. Return
EB
Eastern Bank Boston, Massachusetts $6.58B AUM 23.57% 1-Year Est. Return
CA
CoreCap Advisors Southfield, Michigan $3.48B AUM 21.43% 1-Year Est. Return
VCM
Versant Capital Management Phoenix, Arizona $1.17B AUM 28.44% 1-Year Est. Return
EWP
Elevation Wealth Partners Santa Rosa, California $356M AUM 17.04% 1-Year Est. Return
TC
Trust Company Manhattan, Kansas $1.15B AUM 7.83% 1-Year Est. Return

Ridgewood Investments's UMC Position: Q3 2026 in Review

Ridgewood Investments reduced its United Microelectronic (UMC) stake by 36% in Q3 2026, selling an estimated $383K and leaving 31,285 shares worth $766K. The position accounts for 0.28% of the portfolio, ranked #110.

Ridgewood Investments first reported a position in UMC in Q3 2025 and has held it in 4 quarters since. The position peaked at $1.34M in Q2 2026. 10 funds tracked by Wall St. Rank hold UMC as of Q3 2026.

  • Ridgewood Investments held 31,285 shares of United Microelectronic worth $766K as of Q3 2026.
  • Ridgewood Investments sold 17,907 United Microelectronic shares in Q3 2026, an estimated $383K.
  • United Microelectronic made up 0.28% of Ridgewood Investments's portfolio in Q3 2026, its #110 holding.
  • Ridgewood Investments first reported a position in United Microelectronic in Q3 2025 and has held it in 4 quarters since.
  • Ridgewood Investments's United Microelectronic position peaked at $1.34M in Q2 2026.
  • 10 funds tracked by Wall St. Rank held United Microelectronic as of Q3 2026.

Based on Ridgewood Investments's 13F filing for Q3 2026, filed 5 Oct 2026.