UMC
UNITED MICROELECTRONICS CORP
$21.63
+4.59%
$54.5B
No data for this timeframe.
Vol
Market Cap$54.5B
Cap SizeLarge Cap
Inst. Holders50 funds
Inst. Value$936.5M
Inst. Activity18 buys / 6 sells
Reddit Sentiment70° Bullish
SEC Reports11
Recent Activity
Jun 12, 2026
short_volume
Short Volume: UMC — 65.0% short (2.1M / 3.2M)
Short: 2,066,168 | Exempt: 755 | TRF Vol: 3,178,032 | Short Ratio: 65.0% | Off-exchange volume (dark
Jun 5, 2026
SEC
UMC reported May 2026 net sales of NT$22.94 billion, up 17.78% YoY from NT$19.48 billion, and year-to-date net sales of
6-K — Impact 3/10
Jun 3, 2026
SEC
UMC's board approved the issuance of two zero-coupon unsecured convertible bonds totaling up to NT$16 billion (~$493M US
6-K — Impact 5/10
May 27, 2026
SEC
UMC filed a 6-K reporting two facility acquisitions totaling NT$4.68 billion (~US$145M) from unrelated parties for produ
6-K — Impact 3/10
Inst.
BANK OF AMERICA CORP — TRIM
2,603,218 shares ($23.4M)
Inst.
BNP Paribas Asset Management — DOUBLED
1,049,370 shares ($9.4M)
Price Targets
Historical data — last covering-analyst action Jan 2025. No current recommendation available.
$10.36 (Jan 2025)
Current $21.63
Low $7.40
Median $10.20
High $12.74
5 analysts
$7.40
$12.74
Analyst Ratings
4Strong Buy
9Buy
14Hold
4Sell
1Strong Sell
Historical Analyst Actions
| Date | Firm | Action | Rating |
|---|---|---|---|
| Jan 21, 2025 | Citigroup | DOWNGRADE | Buy → Sell |
| Oct 30, 2024 | JP Morgan | DOWNGRADE | Overweight → Neutral |
| Oct 28, 2024 | Morgan Stanley | DOWNGRADE | Overweight → Equal-Weight |
| Oct 17, 2024 | Goldman Sachs | DOWNGRADE | Buy → Neutral |
| Apr 24, 2024 | Citigroup | UPGRADE | Neutral → Buy |
Earnings Estimates
| Period | EPS Est. | Range | Growth | # |
|---|---|---|---|---|
| Current Q | $0.16 ▲ +14.7% | $0.15 — $0.17 | 33% YoY | 3 |
| Next Q | $0.17 ▲ +12.8% | $0.16 — $0.18 | -13% YoY | 3 |
| Current FY | $0.69 ▲ +20.3% | $0.65 — $0.75 | 30% YoY | 4 |
| Next FY | $0.80 ▲ +10.7% | $0.67 — $1.00 | 16% YoY | 4 |
Latest Reports
Top Institutional Holders
| Fund | Value | Move |
|---|---|---|
| BlackRock, Inc. | $246.9M | — |
| TWO SIGMA INVESTMENTS, LP | $86.7M | ADD |
| VANGUARD CAPITAL MANAGEMENT LLC | $80.7M | — |
| MORGAN STANLEY | $78.8M | TRIM |
| GOLDMAN SACHS GROUP INC | $52.8M | — |
Reddit Sentiment
70°▼
Bullish
Bearish
Neutral
Bullish
50 institutional holders with $936.5M total value (104,303,671 shares) as of 2026-Q1. Top holders: BlackRock,, TWO, VANGUARD. Net buying activity: 18 institutions added/increased vs 6 reduced.
Top Institutional Holders — 2026-Q1
| # | Fund | Shares | Value | % of Tracked | Last Move |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 27,495,880 | $246.9M | 26.4% | — |
| 2 | TWO SIGMA INVESTMENTS, LP | 9,655,402 | $86.7M | 9.3% | ADD +60.8% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 8,988,443 | $80.7M | 8.6% | — |
| 4 | MORGAN STANLEY | 8,777,903 | $78.8M | 8.4% | TRIM -64.9% |
| 5 | GOLDMAN SACHS GROUP INC | 5,874,864 | $52.8M | 5.6% | — |
| 6 | STATE STREET CORP | 5,013,209 | $45.0M | 4.8% | — |
| 7 | Rafferty Asset Management, LLC | 4,983,653 | $44.8M | 4.8% | TRIM -26.0% |
| 8 | BARCLAYS PLC | 4,738,867 | $42.6M | 4.5% | — |
| 9 | CITIGROUP INC | 4,296,722 | $38.6M | 4.1% | — |
| 10 | DIMENSIONAL FUND ADVISORS LP | 2,849,737 | $25.6M | 2.7% | — |
| 11 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2,763,082 | $24.8M | 2.6% | — |
| 12 | BANK OF AMERICA CORP /DE/ | 2,603,218 | $23.4M | 2.5% | TRIM -53.5% |
| 13 | D. E. Shaw & Co., Inc. | 1,891,608 | $17.0M | 1.8% | — |
| 14 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1,682,700 | $15.1M | 1.6% | — |
| 15 | BNP Paribas Asset Management Holding S.A. | 1,049,370 | $9.4M | 1.0% | DOUBLED +238.9% |
| 16 | CITADEL ADVISORS LLC | 765,322 | $6.9M | 0.7% | NEAR_EXIT -91.5% |
| 17 | CAPITAL FUND MANAGEMENT S.A. | 745,338 | $6.7M | 0.7% | DOUBLED +203.5% |
| 18 | Connor, Clark & Lunn Investment Management Ltd. | 710,083 | $6.4M | 0.7% | DOUBLED +4808.3% |
| 19 | RHUMBLINE ADVISERS | 667,577 | $6.0M | 0.6% | — |
| 20 | B. Metzler seel. Sohn & Co. AG | 653,499 | $5.9M | 0.6% | — |
Recent Position Changes
| Fund | Action | Prev Shares | Curr Shares | Change % | Value | Quarter |
|---|---|---|---|---|---|---|
| BANK OF AMERICA CORP /DE/ | TRIM | 5,603,690 | 2,603,218 | -53.5% | $23.4M | 2026-Q1 |
| BNP Paribas Asset Management Holding S.A. | DOUBLED | 309,658 | 1,049,370 | +238.9% | $9.4M | 2026-Q1 |
| CAPITAL FUND MANAGEMENT S.A. | DOUBLED | 245,558 | 745,338 | +203.5% | $6.7M | 2026-Q1 |
| Connor, Clark & Lunn Investment Management Ltd. | DOUBLED | 14,467 | 710,083 | +4808.3% | $6.4M | 2026-Q1 |
| MACKENZIE FINANCIAL CORP | DOUBLED | 252,150 | 539,683 | +114.0% | $4.8M | 2026-Q1 |
| SCHRODER INVESTMENT MANAGEMENT GROUP | NEAR_EXIT | 4,104,976 | 293,095 | -92.9% | $2.5M | 2026-Q1 |
| MARSHALL WACE, LLP | NEAR_EXIT | 4,739,326 | 205,414 | -95.7% | $1.8M | 2026-Q1 |
| Vestmark Advisory Solutions, Inc. | DOUBLED | 75,826 | 194,724 | +156.8% | $1.7M | 2026-Q1 |
| SEI INVESTMENTS CO | DOUBLED | 27,798 | 169,183 | +508.6% | $1.5M | 2026-Q1 |
| ENVESTNET ASSET MANAGEMENT INC | ADD | 100,815 | 152,661 | +51.4% | $1.4M | 2026-Q1 |
| FMR LLC | TRIM | 213,690 | 120,148 | -43.8% | $1.1M | 2026-Q1 |
| Neuberger Berman Group LLC | DOUBLED | 56,901 | 114,065 | +100.5% | $1.0M | 2026-Q1 |
| QRG CAPITAL MANAGEMENT, INC. | DOUBLED | 40,378 | 86,927 | +115.3% | $780.6K | 2026-Q1 |
| BANK OF MONTREAL /CAN/ | ADD | 55,957 | 77,966 | +39.3% | $700.1K | 2026-Q1 |
| Russell Investments Group, Ltd. | DOUBLED | 81 | 75,632 | +93272.8% | $679.2K | 2026-Q1 |
| XPONANCE LLC | DOUBLED | 20,494 | 47,952 | +134.0% | $430.6K | 2026-Q1 |
| HighTower Advisors, LLC | ADD | 20,101 | 38,116 | +89.6% | $342.3K | 2026-Q1 |
| ASSETMARK, INC | ADD | 15,185 | 26,797 | +76.5% | $240.6K | 2026-Q1 |
| Allspring Global Investments Holdings, LLC | ADD | 17,158 | 23,112 | +34.7% | $207.3K | 2026-Q1 |
| Atria Investments, Inc | ADD | 15,970 | 20,757 | +30.0% | $186.4K | 2026-Q1 |
| Centiva Capital, LP | ADD | 13,269 | 19,732 | +48.7% | $177.2K | 2026-Q1 |
| Allworth Financial LP | ADD | 8,817 | 14,559 | +65.1% | $130.7K | 2026-Q1 |
| EP Wealth Advisors, LLC | TRIM | 17,112 | 11,688 | -31.7% | $105.0K | 2026-Q1 |
| BALYASNY ASSET MANAGEMENT L.P. | EXIT | 1,980,820 | 0 | -100.0% | $0.00 | 2026-Q1 |
| MORGAN STANLEY | TRIM | 21,851,367 | 7,668,830 | -64.9% | $60.3M | 2025-Q4 |
No insider trading data available yet. Insider transactions are collected from SEC Form 4 filings.
11 SEC filing reports analyzed. Sentiment: 0 bullish, 0 bearish, 0 mixed, 11 neutral. Avg impact: 2.7/10.
NEUTRAL
6-K
3/10
UMC reported May 2026 net sales of NT$22.94 billion, up 17.78% YoY from NT$19.48 billion, and year-t
Jun 5, 2026
NEUTRAL
6-K
5/10
UMC's board approved the issuance of two zero-coupon unsecured convertible bonds totaling up to NT$1
Jun 3, 2026
NEUTRAL
6-K
3/10
UMC filed a 6-K reporting two facility acquisitions totaling NT$4.68 billion (~US$145M) from unrelat
May 27, 2026
NEUTRAL
6-K
2/10
UMC disclosed that cumulative share repurchases exceeded NTD$300 million in value as of May 15, 2026
May 15, 2026
NEUTRAL
6-K
2/10
UMC filed a 6-K reporting two routine items: (1) a capital reduction of ~0.012% of outstanding share
May 13, 2026
NEUTRAL
6-K
2/10
UMC filed a 6-K announcing that cumulative share repurchases exceeded NTD$300 million in value as of
May 12, 2026
NEUTRAL
6-K
3/10
UMC reported April 2026 net sales of NT$22.66 billion, up 10.80% YoY from NT$20.45 billion, and year
May 8, 2026
NEUTRAL
6-K
2/10
UMC filed a 6-K announcing that cumulative share repurchases exceeded NTD$300 million, with 4,166,00
May 7, 2026
NEUTRAL
6-K
2/10
United Microelectronics Corp (UMC) announced that its board of directors will meet on April 29, 2026
Apr 21, 2026
NEUTRAL
6-K
3/10
UMC announced its Q1 2026 Investor Conference scheduled for April 29, 2026, and disclosed routine sh
Apr 15, 2026
NEUTRAL
6-K
3/10
United Microelectronics Corp (UMC) reported March 2026 revenue of NT$20.83 billion, a 4.89% year-ove
Apr 8, 2026
No press releases analyzed yet. Press releases are collected from GlobeNewsWire and analyzed by the LLM pipeline.
Historical analyst distribution (last covering-analyst action Jan 2025): 41% buy across 32 analysts — 4 strong buy, 9 buy, 14 hold, 4 sell, 1 strong sell. No current recommendation available.
Analyst Price Targets
Historical data — last covering-analyst action Jan 2025. No current recommendation available.
$10.36 mean target (Jan 2025)
$7.40 Low
$12.74 High
| Metric | Value |
|---|---|
| Current Price | $21.63 |
| Target Low | $7.40 |
| Target Mean | $10.36 |
| Target Median | $10.20 |
| Target High | $12.74 |
| # Analysts | 5 |
| Recommendation | — (no recent coverage) |
Earnings Estimates & Revisions
| Period | EPS Avg | EPS Low | EPS High | EPS Growth | 30d Rev. | Up/Down | Rev. Avg | Rev. Growth | Analysts |
|---|---|---|---|---|---|---|---|---|---|
| Current Q 2026-06-30 |
$0.16 | $0.15 | $0.17 | 32.8% | +14.7% | 1↑ 0↓ | $66.7B | 13.6% | 3 |
| Next Q 2026-09-30 |
$0.17 | $0.16 | $0.18 | -12.8% | +12.8% | 1↑ 0↓ | $70.8B | 19.7% | 3 |
| Current FY 2026-12-31 |
$0.69 | $0.65 | $0.75 | 30.5% | +20.3% | 2↑ 0↓ | $272.3B | 14.6% | 4 |
| Next FY 2027-12-31 |
$0.80 | $0.67 | $1.00 | 15.8% | +10.7% | 1↑ 1↓ | $310.0B | 13.9% | 4 |
Current Quarter EPS Revision History
| Timepoint | EPS Estimate | Change |
|---|---|---|
| Current | $0.159 | |
| 7d ago | $0.139 | +0.020 |
| 30d ago | $0.139 | +0.020 |
| 60d ago | $0.139 | +0.020 |
| 90d ago | $0.139 | +0.020 |
13 analyst firms have rated this stock: 12 upgrades, 18 downgrades, 0 initiations.
Historical Analyst Actions
| Date | Analyst Firm | Action | Previous Rating | New Rating |
|---|---|---|---|---|
| Jan 21, 2025 | Citigroup | DOWNGRADE | Buy | Sell |
| Oct 30, 2024 | JP Morgan | DOWNGRADE | Overweight | Neutral |
| Oct 28, 2024 | Morgan Stanley | DOWNGRADE | Overweight | Equal-Weight |
| Oct 17, 2024 | Goldman Sachs | DOWNGRADE | Buy | Neutral |
| Apr 24, 2024 | Citigroup | UPGRADE | Neutral | Buy |
| Jan 16, 2024 | Goldman Sachs | DOWNGRADE | Buy | Neutral |
| Oct 26, 2023 | Goldman Sachs | MAINTAIN | Buy | Buy |
| Jun 8, 2021 | Bernstein | DOWNGRADE | Market Perform | Underperform |
| Feb 5, 2020 | China Renaissance | UPGRADE | Hold | Buy |
| Nov 25, 2019 | Citigroup | UPGRADE | Sell | Neutral |
| Oct 31, 2019 | Goldman Sachs | UPGRADE | Sell | Neutral |
| Jan 24, 2019 | HSBC | DOWNGRADE | Buy | Hold |
| Nov 16, 2018 | Morgan Stanley | DOWNGRADE | Equal-Weight | Underweight |
| Nov 7, 2018 | UBS | DOWNGRADE | Buy | Neutral |
| Oct 25, 2018 | HBSC | DOWNGRADE | Buy | Hold |
| Jun 11, 2018 | Bernstein | UPGRADE | Underperform | Market Perform |
| Jul 27, 2017 | Bernstein | DOWNGRADE | Market Perform | Underperform |
| Jul 27, 2017 | Credit Suisse | DOWNGRADE | Neutral | Underperform |
| Oct 13, 2015 | JP Morgan | UPGRADE | Neutral | Overweight |
| Apr 21, 2015 | HSBC | UPGRADE | Underweight | Hold |
| Apr 17, 2015 | JP Morgan | DOWNGRADE | Overweight | Neutral |
| Jan 28, 2015 | JP Morgan | UPGRADE | — | Overweight |
| Jan 12, 2015 | Credit Suisse | DOWNGRADE | — | Neutral |
| Dec 8, 2014 | B of A Securities | UPGRADE | Underperform | Buy |
| Oct 29, 2014 | Deutsche Bank | UPGRADE | Hold | Buy |
| Oct 30, 2013 | B of A Securities | DOWNGRADE | Neutral | Underperform |
| Jun 10, 2013 | JP Morgan | DOWNGRADE | Overweight | Neutral |
| Jan 2, 2013 | Citigroup | DOWNGRADE | Buy | Neutral |
| Oct 8, 2012 | B of A Securities | UPGRADE | Neutral | Buy |
| Aug 9, 2012 | Bernstein | DOWNGRADE | — | Underperform |
| Apr 16, 2012 | Barclays | UPGRADE | Underweight | Equal-Weight |
Monthly Consensus History
| Period | Strong Buy | Buy | Hold | Sell | Strong Sell | Buy % | Distribution |
|---|---|---|---|---|---|---|---|
| Jun 1, 2026 | 4 | 9 | 14 | 4 | 1 | 41% | |
| May 1, 2026 | 4 | 6 | 18 | 3 | 1 | 31% | |
| Apr 1, 2026 | 1 | 3 | 17 | 10 | 3 | 12% | |
| Mar 1, 2026 | 1 | 3 | 17 | 10 | 3 | 12% | |
| Feb 1, 2026 | 1 | 4 | 15 | 11 | 3 | 15% | |
| Jan 1, 2026 | 3 | 8 | 16 | 3 | 2 | 34% |
Strong BuyBuyHoldSellStrong Sell
No congressional trading data available for this ticker. Data is sourced from Senate and House financial disclosure filings.
70°
Bullish
Bearish
Neutral
Bullish
6 mentions
4 bullish
0 bearish
6 time periods
Reddit Sentiment History
| Date | Mentions | Sentiment | Bullish | Bearish | Threads |
|---|---|---|---|---|---|
| May 19, 2026 | 1 | 50° Neutral | 0 | 0 | 1 |
| May 19, 2026 | 1 | 50° Neutral | 0 | 0 | 1 |
| May 9, 2026 | 1 | 60° Warm | 1 | 0 | 1 |
| May 9, 2026 | 1 | 60° Warm | 1 | 0 | 1 |
| May 3, 2026 | 1 | 60° Warm | 1 | 0 | 1 |
| May 3, 2026 | 1 | 60° Warm | 1 | 0 | 1 |
Recent Reddit Threads
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⚡ 0.0
Jun 12, 2026
short_volume
Short Volume: UMC — 65.0% short (2.1M / 3.2M)
Short: 2,066,168 | Exempt: 755 | TRF Vol: 3,178,032 | Short Ratio: 65.0% | Off-exchange volume (dark pool + OTC)
Jun 10, 2026
short_volume
Short Volume: UMC — 55.3% short (1.7M / 3.2M)
Short: 1,746,471 | Exempt: 770 | TRF Vol: 3,160,280 | Short Ratio: 55.3% | Off-exchange volume (dark pool + OTC)
Jun 9, 2026
short_volume
Short Volume: UMC — 58.9% short (3.1M / 5.3M)
Short: 3,104,946 | Exempt: 12,941 | TRF Vol: 5,272,242 | Short Ratio: 58.9% | Off-exchange volume (dark pool + OTC)
May 8, 2026
short_interest
FTD: UMC — 1,504,222 shares ($22.8M) failed to deliver
Settlement: 20260508, Price: $15.16, FTD Value: $22,804,005.52, UNITED MICROELECTRONICS CORP A
May 7, 2026
short_volume
Short Volume: UMC — 58.9% short (2.8M / 4.8M)
Short: 2,838,656 | Exempt: 3,003 | TRF Vol: 4,818,956 | Short Ratio: 58.9% | Off-exchange volume (dark pool + OTC)
May 7, 2026
short_interest
FTD: UMC — 99,919 shares ($1.5M) failed to deliver
Settlement: 20260507, Price: $15.23, FTD Value: $1,521,766.37, UNITED MICROELECTRONICS CORP A
May 6, 2026
short_interest
FTD: UMC — 100,300 shares ($1.4M) failed to deliver
Settlement: 20260506, Price: $14.01, FTD Value: $1,405,203, UNITED MICROELECTRONICS CORP A
May 6, 2026
short_volume
Short Volume: UMC — 59.3% short (4.8M / 8.1M)
Short: 4,821,315 | Exempt: 377 | TRF Vol: 8,130,176 | Short Ratio: 59.3% | Off-exchange volume (dark pool + OTC)
May 5, 2026
short_volume
Short Volume: UMC — 68.3% short (4.1M / 6.0M)
Short: 4,124,742 | Exempt: 28 | TRF Vol: 6,038,885 | Short Ratio: 68.3% | Off-exchange volume (dark pool + OTC)
May 1, 2026
short_interest
FTD: UMC — 253,473 shares ($3.3M) failed to deliver
Settlement: 20260501, Price: $13.06, FTD Value: $3,310,357.38, UNITED MICROELECTRONICS CORP A
May 1, 2026
short_volume
Short Volume: UMC — 63.4% short (1.4M / 2.2M)
Short: 1,404,049 | Exempt: 2,604 | TRF Vol: 2,214,417 | Short Ratio: 63.4% | Off-exchange volume (dark pool + OTC)
Apr 29, 2026
short_volume
Short Volume: UMC — 58.4% short (5.4M / 9.2M)
Short: 5,378,094 | Exempt: 5,634 | TRF Vol: 9,207,820 | Short Ratio: 58.4% | Off-exchange volume (dark pool + OTC)
Apr 23, 2026
short_volume
Short Volume: UMC — 63.8% short (1.8M / 2.8M)
Short: 1,761,852 | Exempt: 4,194 | TRF Vol: 2,762,628 | Short Ratio: 63.8% | Off-exchange volume (dark pool + OTC)
Apr 22, 2026
short_volume
Short Volume: UMC — 55.5% short (1.5M / 2.7M)
Short: 1,501,220 | Exempt: 10 | TRF Vol: 2,703,009 | Short Ratio: 55.5% | Off-exchange volume (dark pool + OTC)
Apr 20, 2026
short_interest
FTD: UMC — 154,942 shares ($1.8M) failed to deliver
Settlement: 20260420, Price: $11.66, FTD Value: $1,806,623.72, UNITED MICROELECTRONICS CORP A