ACM Research Ownership | Who Owns ACM Research?
ACM Research Ownership Summary
ACM Research is owned by 57.09% institutional investors, 15.21% insiders, and 27.70% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 7.84% of ACMR shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 2.43% of its assets in ACM Research shares.
ACMR Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | ACM Research | 57.09% | 15.21% | 27.70% |
| Sector | Technology Stocks | 44.47% | 12.07% | 43.46% |
| Idea | Semiconductor Stocks List | 50.50% | 7.23% | 42.27% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 4.90M | 7.84% | $74.04M |
| Vanguard group | 4.20M | 6.72% | $63.44M |
| Blackrock | 4.07M | 6.63% | $93.87M |
| Kerrisdale advisers | 1.95M | 3.12% | $29.41M |
| Mitsubishi ufj trust & banking | 1.47M | 2.35% | $22.17M |
| State street | 1.25M | 2.00% | $18.89M |
| Pertento partners llp | 1.19M | 1.90% | $17.89M |
| Geode capital management | 1.18M | 1.90% | $17.90M |
| Ubs asset management americas | 1.17M | 1.88% | $17.74M |
| Morgan stanley | 1.14M | 1.86% | $26.28M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Kerrisdale advisers | 1.95M | 9.94% | $29.41M |
| Panview asian equity master fund | 663.20K | 3.86% | $15.29M |
| Steamboat capital partners | 748.92K | 3.49% | $11.31M |
| Pertento partners llp | 1.19M | 1.51% | $17.89M |
| Oasis management | 373.71K | 1.19% | $5.64M |
| Yong rong (hk) asset management | 150.00K | 0.98% | $2.27M |
| Matthews capital management | 262.45K | 0.81% | $3.96M |
| Collaborative management lp | 17.00K | 0.80% | $392.02K |
| Hussman strategic advisors | 168.00K | 0.75% | $2.54M |
| Connective capital management | 14.03K | 0.58% | $323.49K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Kerrisdale advisers | 1.95M | 9.94% | 1.65M |
| Mitsubishi ufj trust & banking | 1.47M | 0.05% | 1.41M |
| Ubs asset management americas | 1.17M | 0.00% | 1.10M |
| Ubs group | 1.13M | 0.00% | 1.03M |
| Blackrock funding, inc. /de | 4.90M | 0.00% | 460.91K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Fuller & thaler asset management | - | - | -1.27M |
| Portolan capital management | - | - | -921.45K |
| Voloridge investment management | 88.47K | 0.00% | -651.97K |
| Sg capital management | - | - | -583.53K |
| Bank of america corp /de/ | 228.08K | 0.00% | -582.66K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Davidson kempner capital management lp | 393.77K | 0.14% | 393.77K | $5.95M |
| Norges bank | 290.00K | 0.00% | 290.00K | $4.38M |
| Yong rong (hk) asset management | 150.00K | 0.98% | 150.00K | $2.27M |
| Peak6 | 142.52K | 0.00% | 142.52K | $2.15M |
| Pdt partners | 108.03K | 0.14% | 108.03K | $1.63M |
Sold Out
| Holder | Change |
|---|---|
| Innealta capital | -3.00 |
| Hollencrest capital management | -5.00 |
| Nelson, van denburg & campbell wealth management group | -10.00 |
| First command advisory services | -35.00 |
| Venturi wealth management | -49.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2024 | 191 | -3.54% | 35,683,262 | 11.73% | 57 | 2.19% | 102 | 12.09% | 54 | -15.63% |
| Sep 30, 2024 | 197 | -9.22% | 31,919,660 | -4.89% | 51 | 1.75% | 92 | -23.97% | 62 | 12.73% |
| Jun 30, 2024 | 216 | 0.47% | 33,561,633 | 3.17% | 54 | 1.91% | 120 | -0.83% | 55 | 1.85% |
| Mar 31, 2024 | 215 | 27.98% | 32,530,618 | -0.13% | 53 | 1.83% | 121 | 57.14% | 54 | -5.26% |
| Dec 31, 2023 | 168 | 3.07% | 32,572,922 | 5.37% | 54 | 2.03% | 77 | -19.79% | 57 | 62.86% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 1.53M | 2.43% | - |
| Vanguard US Total Market Shares ETF | 1.53M | 2.43% | - |
| iShares Russell 2000 ETF | 1.36M | 2.15% | -11.77K |
| H30 FSSA China Growth | 1.20M | 1.90% | - |
| Panview Asian Equity Master Fund | 1.17M | 1.87% | 504.00K |
| Vanguard Information Technology ETF | 1.14M | 1.81% | 10.32K |
| R51 FSSA China Growth | 806.90K | 1.29% | - |
| Invesco Semiconductors ETF | 812.52K | 1.29% | -3.98K |
| Vanguard Institutional Extnd Mkt Idx Tr | 750.71K | 1.19% | -3.69K |
| Raiffeisen-HighTech-ESG-Aktien A | 700.00K | 1.11% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Mar 17, 2025 | Hu Chenming | - | Sell | $4.90M |
| Mar 14, 2025 | Dun Haiping | - | Sell | $69.55K |
| Mar 14, 2025 | Dun Haiping | - | Sell | $206.42K |
| Mar 12, 2025 | McKechnie Mark | See Remarks | Sell | $411.30K |
| Mar 12, 2025 | Wang David H | See Remarks | Sell | $1.03M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q1 | - | 8 |
| 2024 Q4 | - | 23 |
| 2024 Q3 | - | 2 |
| 2024 Q2 | - | 12 |
| 2024 Q1 | - | 13 |
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