ACM Research Inc. (ACMR)
NASDAQ: ACMR
· Real-Time Price · USD
41.56
-1.76 (-4.06%)
At close: Oct 03, 2025, 3:59 PM
42.14
1.40%
Pre-market: Oct 06, 2025, 04:05 AM EDT
13F Institute Ownership
Total Institutes of 262 in ACM Research expanded their positions with an increase of 0 investors compared to the previous quarter. An additional 1.55M shares, as total invested capital grew by $136.74M with ownership percentage increasing from 56.60% to 58.41%.
Options Activity
Institutions are holding more Puts Contracts as Calls Contracts, indicating a bearish sentiment.
Put/Call 1.251
1.25
Call Flow 1,570,100
44%
Put Flow 1,963,600
56%
Top Shareholders
| Institute | Ownership | Shares | Shares % Change | Market Value | Portfolio | Filing Date |
|---|---|---|---|---|---|---|
| Vanguard Group Inc | 6.72% | 4.3M | +5.95% | 111.28M | < 0.01% | Aug 11, 2025 |
| Blackrock, Inc. | 6.42% | 4.11M | -2.52% | 106.35M | < 0.01% | Aug 12, 2025 |
| Mitsubishi Ufj Trust & Banking... | 3.60% | 2.3M | +39.26% | 59.63M | 0.14% | Aug 08, 2025 |
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