— Know what they know.
Not Investment Advice
Also trades as: 2303.TW (TAI) · $vol 701M

UMC Institutional Ownership

United Microelectronics Corporation
1W: -1.0% 1M: -18.4% 3M: +13.8% YTD: +148.3% 1Y: +158.2% 3Y: +185.9% 5Y: +124.8%
$19.45
+0.27 (+1.38%)
 
Weekly Expected Move ±7.6%
$16 $17 $19 $20 $22
NYSE · Technology · Semiconductors · Tech Score Sell · Power 38 · $48.5B mcap · 2.17B float · 0.631% daily turnover · Short 43% of daily vol
Credit Risk of going bust: lower than 61% of companies Debt: 3.3% of company value Bonds: none of note held by US funds details ▾
If the stock fell to about $0.08 (down 99.6%), United Microelectronics Corporation would be worth roughly what it owes.
Total debt $1.67B against a stock market value of $48.52B.
Distance to default 6.35 (Merton model): prices to 2026-10-27, balance sheet 2026-06-30, debt counted $789.3M (short-term plus half of long-term), stock volatility 63.7%; Altman Z'' 5.32. A ranking and a back-test, not a forecast.
US fund filings (SEC N-PORT) show under $25M of this company's bonds, so there is no bond page. Its debt may be bank loans or privately placed. How these are computed.

Institutional Ownership — UMC

408
Institutional Holders
+62 vs prior quarter
0.0%
Ownership
+0.00pp
$5B
Total Invested
92
New Positions
130
Increased
149
Reduced
37
Closed
0.80
Put/Call Ratio

Ownership Trends

Top Institutional Holders (428 total)

# Holder Shares Value Change Change % Holding Period Filing
1 BlackRock, Inc. 31,544,454 $614M +4,048,574 +14.7% 8Q SEC ↗
2 UBS Group AG 11,632,967 $226M +3,457,823 +42.3% 47Q SEC ↗
3 GOLDMAN SACHS GROUP INC 11,109,785 $216M +5,234,921 +89.1% 15Q SEC ↗
4 BANK OF AMERICA CORP /DE 10,181,208 $198M +7,577,990 +291.1% 15Q SEC ↗
5 VANGUARD CAPITAL MANAGEMENT LLC 8,601,967 $167M -386,476 -4.3% 2Q SEC ↗
6 MORGAN STANLEY 8,285,573 $161M -492,330 -5.6% 60Q SEC ↗
7 AQR CAPITAL MANAGEMENT LLC 7,718,125 $150M -6,995,905 -47.5% 8Q SEC ↗
8 Rafferty Asset Management, LLC 7,653,378 $149M +2,669,725 +53.6% 20Q SEC ↗
9 ACADIAN ASSET MANAGEMENT LLC 5,753,245 $112M -2,370,954 -29.2% 52Q SEC ↗
10 Man Group plc 5,593,427 $109M -135,474 -2.4% 7Q SEC ↗
11 CITIGROUP INC 5,414,362 $105M +1,117,640 +26.0% 27Q SEC ↗
12 BARCLAYS PLC 4,892,286 $95M +153,419 +3.2% 22Q SEC ↗
13 STATE STREET CORP 4,878,124 $95M -135,085 -2.7% 46Q SEC ↗
14 NEUBERGER BERMAN GROUP LLC 4,134,788 $80M +4,020,723 +3524.9% 5Q SEC ↗
15 NORTHERN TRUST CORP 3,986,872 $78M +787,998 +24.6% 75Q SEC ↗
16 JPMORGAN CHASE & CO 3,660,899 $71M +3,400,195 +1304.2% 25Q SEC ↗
17 DIMENSIONAL FUND ADVISORS LP 3,218,824 $63M +369,087 +13.0% 74Q SEC ↗
18 TWO SIGMA INVESTMENTS, LP 3,088,852 $60M -6,566,550 -68.0% 20Q SEC ↗
19 Creative Planning 2,450,717 $48M +86,346 +3.7% 23Q SEC ↗
20 Tidal Investments LLC 2,355,267 $46M +759,116 +47.6% 11Q SEC ↗
21 Empowered Funds, LLC NEW 1,891,076 $37M — +0.0% 1Q SEC ↗
22 MATTHEWS INTERNATIONAL CAPITAL MANAGEM 1,465,694 $29M +488,049 +49.9% 2Q SEC ↗
23 Connor, Clark & Lunn Investment Manage 1,342,996 $26M +632,913 +89.1% 3Q SEC ↗
24 VANGUARD PORTFOLIO MANAGEMENT LLC 1,231,451 $24M -1,531,631 -55.4% 2Q SEC ↗
25 BNP PARIBAS FINANCIAL MARKETS 1,126,943 $22M -454,936 -28.8% 50Q SEC ↗
26 E Fund Management Co., Ltd. NEW 995,790 $19M — +0.0% 1Q SEC ↗
27 CAPITAL FUND MANAGEMENT S.A. 897,313 $17M +151,975 +20.4% 5Q SEC ↗
28 NOMURA HOLDINGS INC NEW 813,901 $16M — +0.0% 1Q SEC ↗
29 Quantinno Capital Management LP 791,129 $15M +80,525 +11.3% 19Q SEC ↗
30 BNP PARIBAS ASSET MANAGEMENT Holding S 768,617 $15M -280,753 -26.8% 3Q SEC ↗
31 SG Americas Securities, LLC 687,022 $13M +587,076 +587.4% 2Q SEC ↗
32 US BANCORP \DE 683,413 $13M -132,150 -16.2% 74Q SEC ↗
33 MACKENZIE FINANCIAL CORP 614,123 $12M +74,440 +13.8% 6Q SEC ↗
34 Squarepoint Ops LLC 603,410 $12M +479,915 +388.6% 2Q SEC ↗
35 Vident Advisory, LLC 548,932 $11M -86,323 -13.6% 12Q SEC ↗
36 O'SHAUGHNESSY ASSET MANAGEMENT, LLC 516,370 $10M +89,729 +21.0% 30Q SEC ↗
37 MILLENNIUM MANAGEMENT LLC 505,576 $10M -1,264,553 -71.4% 12Q SEC ↗
38 Moran Wealth Management, LLC 500,125 $10M -410,291 -45.1% 12Q SEC ↗
39 RHUMBLINE ADVISERS 493,285 $10M -174,292 -26.1% 13Q SEC ↗
40 Laird Norton Wetherby Trust Company, L 476,903 $9M +15,351 +3.3% 3Q SEC ↗
41 QUADRANT CAPITAL GROUP LLC 444,777 $9M -17,878 -3.9% 37Q SEC ↗
42 Vanguard Personalized Indexing Managem 434,448 $8M +16,128 +3.9% 26Q SEC ↗
43 LSV ASSET MANAGEMENT 434,160 $8M -260,051 -37.5% 26Q SEC ↗
44 GUGGENHEIM CAPITAL LLC 422,818 $8M -9,227 -2.1% 51Q SEC ↗
45 VANGUARD FIDUCIARY TRUST CO 420,098 $8M -20,469 -4.6% 2Q SEC ↗
46 Advisors Asset Management, Inc. 386,286 $8M +23,198 +6.4% 22Q SEC ↗
47 Ethic Inc. 374,860 $7M -68,837 -15.5% 27Q SEC ↗
48 Nykredit A/S NEW 350,050 $7M — +0.0% 1Q SEC ↗
49 FIRST TRUST ADVISORS LP 345,845 $7M -60,547 -14.9% 7Q SEC ↗
50 Nuveen, LLC NEW 257,707 $5M — +0.0% 1Q SEC ↗

Recent Activity

Sold Out (20)
Biggest Increases (20)
HolderAddedChange %Total Shares
BANK OF AMERICA CORP /DE +7,577,990 +291.1% 10,181,208
GOLDMAN SACHS GROUP INC +5,234,921 +89.1% 11,109,785
BlackRock, Inc. +4,048,574 +14.7% 31,544,454
NEUBERGER BERMAN GROUP LLC +4,020,723 +3524.9% 4,134,788
UBS Group AG +3,457,823 +42.3% 11,632,967
JPMORGAN CHASE & CO +3,400,195 +1304.2% 3,660,899
Rafferty Asset Management, LLC +2,669,725 +53.6% 7,653,378
CITIGROUP INC +1,117,640 +26.0% 5,414,362
NORTHERN TRUST CORP +787,998 +24.6% 3,986,872
Tidal Investments LLC +759,116 +47.6% 2,355,267
Connor, Clark & Lunn Investment Man +632,913 +89.1% 1,342,996
SG Americas Securities, LLC +587,076 +587.4% 687,022
MATTHEWS INTERNATIONAL CAPITAL MANA +488,049 +49.9% 1,465,694
Squarepoint Ops LLC +479,915 +388.6% 603,410
DIMENSIONAL FUND ADVISORS LP +369,087 +13.0% 3,218,824
Walleye Trading LLC +155,350 +230.9% 222,621
BARCLAYS PLC +153,419 +3.2% 4,892,286
CAPITAL FUND MANAGEMENT S.A. +151,975 +20.4% 897,313
Russell Investments Group, Ltd. +147,394 +194.9% 223,026
WELLINGTON MANAGEMENT GROUP LLP +133,779 +137.6% 231,006
Biggest Decreases (20)
HolderReducedChange %Total Shares
AQR CAPITAL MANAGEMENT LLC -6,995,905 -47.5% 7,718,125
TWO SIGMA INVESTMENTS, LP -6,566,550 -68.0% 3,088,852
ACADIAN ASSET MANAGEMENT LLC -2,370,954 -29.2% 5,753,245
D. E. Shaw & Co., Inc. -1,695,294 -89.6% 196,314
VANGUARD PORTFOLIO MANAGEMENT LLC -1,531,631 -55.4% 1,231,451
MILLENNIUM MANAGEMENT LLC -1,264,553 -71.4% 505,576
Aquatic Capital Management LLC -577,150 -95.6% 26,829
CITADEL ADVISORS LLC -555,164 -72.5% 210,158
MORGAN STANLEY -492,330 -5.6% 8,285,573
BNP PARIBAS FINANCIAL MARKETS -454,936 -28.8% 1,126,943
B. Metzler seel. Sohn & Co. AG -430,524 -65.9% 222,975
Moran Wealth Management, LLC -410,291 -45.1% 500,125
Eurizon Capital SGR S.p.A. -403,758 -77.0% 120,446
VANGUARD CAPITAL MANAGEMENT LLC -386,476 -4.3% 8,601,967
SUSQUEHANNA INTERNATIONAL GROUP, LL -374,697 -65.1% 201,041
North of South Capital LLP -354,375 -87.5% 50,700
CAPSTONE INVESTMENT ADVISORS, LLC -353,339 -97.0% 10,830
BNP PARIBAS ASSET MANAGEMENT Holdin -280,753 -26.8% 768,617
LSV ASSET MANAGEMENT -260,051 -37.5% 434,160
Baird Financial Group, Inc. -250,340 -58.8% 175,563

Sign in to InsiderStreet

You'll also get our free weekly newsletter with
smart money signals, market insights, and alpha ideas.
Unsubscribe anytime.

For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms