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HARBOR INVESTMENT ADVISORY, LLC

Position in ACMR — ACM Research, Inc.

CIK 1468792 LUTHERVILLE, MD

Position in ACMR

as of Jun 30, 2026 · filed Jul 7, 2026
Position Value
$93,644
+$83,807 QoQ
Shares Held
738
+195.2% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#311
of 374 holders
Holding Since
Sep 2023
12 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ACMR Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

HARBOR INVESTMENT ADVISORY, LLC holds $9,436,155 across 8 Semiconductor Equipment & Materials names. ACMR ranks #6 (1.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 ACMR
ACM Research, Inc.
This page
738 $93,644

All Filings in ACMR

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12 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $93,644 738
2026-03-31 $9,837 250
2025-12-31 $9,862 250
2025-09-30 $9,782 250
2025-06-30 $6,475 250
2025-03-31 $5,835 250
2024-12-31 $3,775 250
2024-09-30 $5,075 250
2024-06-30 $5,765 250
2024-03-31 $7,285 250
2023-12-31 $4,885 250
2023-09-30 $4,526 250