Skip to main content

Tidal Investments LLC

Position in UMC — United Microelectronics Corp

CIK 1600064 MILWAUKEE, WI

Position in UMC

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$14,333,435
+$13,177,748 QoQ
Shares Held
1,596,151
+985.6% QoQ
Ownership
0.064%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2022
14 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in UMC Over Time

Shares Held

Position Value (USD)

Derivatives in UMC

reported options exposure · as of Mar 31, 2026
CallValue
$12,657,310
CallShares
1,409,500
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Semiconductors

Technology · as of Mar 31, 2026

Tidal Investments LLC holds $2,795,106,504 across 40 Semiconductors names. UMC ranks #20 (0.5% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in UMC

Export CSV
15 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $14,333,435 1,596,151
2026-03-31 $12,657,310 1,409,500
2025-12-31 $1,155,687 147,034
2025-09-30 $921,076 121,514
2025-06-30 $844,368 110,375
2025-03-31 $632,581 88,473
2024-12-31 $1,393,240 214,675
2024-09-30 $970,716 115,287
2024-06-30 $479,645 54,754
2024-03-31 $206,618 25,540
2023-12-31 $91,706 10,840
2023-03-31 $1,075,500 122,774
2022-12-31 $742,356 113,684
2022-09-30 $182,957 32,847
2022-06-30 $188,382 27,826