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Tidal Investments LLC

Position in ACMR — ACM Research, Inc.

CIK 1600064 MILWAUKEE, WI

Position in ACMR

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$59,757,195
+$47,408,575 QoQ
Shares Held
470,937
+50.1% QoQ
Ownership
0.676%
of shares outstanding
% of Portfolio
0.16%
of 13F equity value
Holder Rank
#25
of 374 holders
Holding Since
Jun 2025
5 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ACMR Over Time

Shares Held

Position Value (USD)

Derivatives in ACMR

reported options exposure · as of Jun 30, 2026
CallValue
$114,632,426
CallShares
903,400
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 Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

Tidal Investments LLC holds $1,166,275,957 across 23 Semiconductor Equipment & Materials names. ACMR ranks #6 (5.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 ACMR
ACM Research, Inc.
This page
470,937 $59,757,195

All Filings in ACMR

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9 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $59,757,195 470,937
2026-06-30 $114,632,426 903,400
2026-03-31 $12,348,620 313,815
2026-03-31 $12,367,705 314,300
2025-12-31 $7,139,503 180,976
2025-12-31 $7,136,505 180,900
2025-09-30 $2,969,967 75,900
2025-09-30 $2,970,475 75,913
2025-06-30 $659,750 25,473