ACM Research Ownership | Who Owns ACM Research?

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ACM Research Ownership Summary

ACM Research is owned by 51.07% institutional investors, 15.41% insiders, and 33.52% retail investors. Blackrock is the largest institutional shareholder, holding 6.63% of ACMR shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 2.46% of its assets in ACM Research shares.

ACMR Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	ACM Research	51.07%	15.41%	33.52%
Sector	Technology Stocks	54.54%	11.27%	34.19%
Idea	Semiconductor Stocks List	67.17%	6.61%	26.21%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock	4.07M	6.63%	$93.87M
Vanguard group	3.90M	6.36%	$90.04M
Geode capital management	1.15M	1.88%	$26.62M
State street	1.15M	1.88%	$26.55M
Morgan stanley	1.14M	1.86%	$26.28M
Fuller & thaler asset management	1.13M	1.84%	$26.08M
Invesco	1.08M	1.75%	$24.83M
Pertento partners llp	969.29K	1.58%	$22.35M
Millennium management	924.10K	1.51%	$21.31M
Portolan capital management	855.84K	1.39%	$19.74M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Steamboat capital partners	699.21K	5.92%	$16.12M
Panview asian equity master fund	663.20K	3.86%	$15.29M
Pertento partners llp	969.29K	2.26%	$22.35M
Matthews capital management	360.13K	1.81%	$8.30M
Portolan capital management	855.84K	1.63%	$19.74M
Hussman strategic advisors	210.00K	1.33%	$4.84M
Oasis management	212.00K	1.10%	$4.89M
Yiheng capital management	446.10K	0.83%	$10.29M
Collaborative management lp	17.00K	0.80%	$392.02K
Fcg investment	44.16K	0.77%	$1.02M

Top Buyers

Holder	Shares	% Assets	Change
Millennium management	924.10K	0.01%	683.36K
Norges bank	502.10K	0.00%	502.10K
Portolan capital management	855.84K	1.63%	317.40K
Panview asian equity master fund	663.20K	3.86%	295.45K
Fuller & thaler asset management	1.13M	0.11%	261.32K

Top Sellers

Holder	Shares	% Assets	Change
Sg capital management	-	-	-583.53K
Bank of america corp /de/	228.08K	0.00%	-582.66K
Yong rong (hk) asset management	-	-	-402.77K
Two sigma investments, lp	49.69K	0.00%	-388.88K
Nuveen asset management	551.10K	0.00%	-322.78K

New Positions

Holder	Shares	% Assets	Change	Value
Norges bank	502.10K	0.00%	502.10K	$11.58M
Oasis management	212.00K	1.10%	212.00K	$4.89M
Atom investors lp	105.73K	0.24%	105.73K	$2.44M
Richard p slaughter associates	65.56K	0.36%	65.56K	$1.51M
Jefferies financial group	58.30K	0.01%	58.30K	$1.34M

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 %
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%
Sep 30, 2023	163	23.48%	30,912,900	5.64%	51	2.15%	96	45.45%	35	6.06%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard Total Stock Mkt Idx Inv	1.53M	2.46%	2.30K
iShares Russell 2000 ETF	1.31M	2.10%	-2.95K
Panview Asian Equity Master Fund	1.17M	1.87%	504.00K
Invesco Semiconductors ETF	1.10M	1.75%	-
Vanguard Information Technology ETF	1.09M	1.74%	4.88K
FullerThaler Behavioral Small-Cap Growth	856.35K	1.37%	67.80K
FullerThaler Behavioral Sm-Cp Gr R6	843.65K	1.35%	67.80K
Vanguard Institutional Extnd Mkt Idx Tr	735.07K	1.18%	-2.02K
Raiffeisen-HighTech-ESG-Aktien A	700.00K	1.12%	100.00K
Strategic Advisers U.S. Total Stock{mg}	588.54K	0.94%	167.08K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Nov 29, 2024	Dun Haiping	-	Sell	$332.18K
Nov 29, 2024	Wang David H	See Remarks	Sell	$981.00K
Nov 26, 2024	Wang David H	See Remarks	Sell	$173.65K
Nov 26, 2024	Wang David H	See Remarks	Sell	$832.43K
Nov 22, 2024	Dun Haiping	-	Sell	$286.80K

Insider Transactions Trends

Date	Buy	Sell
2024 Q4	-	17
2024 Q3	-	2
2024 Q2	-	12
2024 Q1	-	13
2023 Q4	-	11

ACMR Ownership FAQ

Who owns the most shares of ACM Research?

ACM Research’s largest shareholders are Blackrock (4.07M shares, 6.63%), Vanguard group (3.9M shares, 6.36%), and Geode capital management (1.15M shares, 1.88%). Together, they hold 14.88% of ACM Research’s total shares outstanding.

Does Blackrock own ACM Research?

Yes, BlackRock owns 6.63% of ACM Research, totaling 4.07M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 93.87M$. In the last quarter, BlackRock increased its holdings by 109.3K shares, a 2.76% change.

Who is ACM Research’s biggest shareholder by percentage of total assets invested?

Steamboat capital partners is ACM Research’s biggest shareholder by percentage of total assets invested, with 5.92% of its assets in 699.21K ACM Research shares, valued at 16.12M$.

Who is the top mutual fund holder of ACM Research shares?

Vanguard Total Stock Mkt Idx Inv is the top mutual fund holder of ACM Research shares, with 2.46% of its total shares outstanding invested in 1.53M ACM Research shares.

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