We are live on ! Find out more
ACMR icon

ACM Research
ACMR

300 hedge funds and large institutions have $1.74B invested in ACM Research in 2026 Q1 according to their latest regulatory filings, with 74 funds opening new positions, 81 increasing their positions, 105 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed

141% more call options, than puts

Call options by funds: $113M | Put options by funds: $47M

68% more first-time investments, than exits

New positions opened: 74 | Existing positions closed: 44

8% more funds holding

Funds holding: 277 → 300 (+23)

2% less capital invested

Capital invested by funds: $1.79B → $1.74B (-$41M)

2.41% less ownership

Funds ownership: 75.54% → 73.13% (-2.4%)

23% less repeat investments, than reductions

Existing positions increased: 81 | Existing positions reduced: 105

25% less funds holding in top 10

Funds holding in top 10: 8 → 6 (-2)

Holders
300
Holders Change
+23
Holders Change %
+8.3%
% of All Funds
3.69%
Holding in Top 10
6
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-25%
% of All Funds
0.07%
New
74
Increased
81
Reduced
105
Closed
44
Calls
$113M
Puts
$47M
Net Calls
+$66.4M
Net Calls Change
+$24.2M

Top Buyers

1
WCM Investment Management
WCM Investment Management
California
+$98.2M
2
VARA
Value Aligned Research Advisors
New Jersey
+$50.7M
3
PCP
Polunin Capital Partners
United Kingdom
+$40.5M
4
LP
Longaeva Partners
Illinois
+$37.6M
5
OCMH
Oxbow Capital Management (HK)
Hong Kong
+$31.7M

Top Sellers

1
LSV Asset Management
LSV Asset Management
Illinois
-$97.4M
2
TC
Triata Capital
Hong Kong
-$76.1M
3
SAM
Southeastern Asset Management
Tennessee
-$47.6M
4
Invesco
Invesco
Georgia
-$29.5M
5
BBCM
Broad Bay Capital Management
New York
-$25.7M
Name Holding Trade Value Shares
Change 		Change in
Stake
WT
276
Whittier Trust
California
$2.08K +$2.65K +50 New
W
277
WealthCollab
Washington
$2.01K – – –
SIC
278
Salem Investment Counselors
North Carolina
$1.97K +$2.65K +50 New
ASN
279
Advisory Services Network
Georgia
$1.61K +$2.18K +41 New
VCM
280
Versant Capital Management
Arizona
$1.57K +$2.12K +40 New
BFS
281
Bare Financial Services
Pennsylvania
$1.53K +$2.07K +39 New
Rockefeller Capital Management
282
Rockefeller Capital Management
New York
$1.42K +$1.91K +36 New
OCWP
283
Owl Creek Wealth Partners
Colorado
$1.38K +$1.86K +35 New
KG
284
Kilter Group
New York
$1.34K – – –
MCM
285
MAI Capital Management
Ohio
$1.22K +$531 +10 +48%
KFAS
286
Keating Financial Advisory Services
Kansas
$1.1K +$956 +18 +180%
FMII
287
Farmers & Merchants Investments Inc
Nebraska
$984 – – –
WIM
288
Westside Investment Management
California
$512 – – –
RIAS
289
Rachor Investment Advisory Services
Michigan
$433 +$372 +7 +175%
TPWA
290
Twin Peaks Wealth Advisors
California
$433 +$584 +11 New
GWM
291
Gilpin Wealth Management
Colorado
$355 +$319 +6 +200%
FFO
292
Fortitude Family Office
Arizona
$236 +$319 +6 New
AW
293
Ankerstar Wealth
Texas
$197 – – –
DF
294
DecisionPoint Financial
Arizona
$197 – – –
AWM
295
Abound Wealth Management
Tennessee
$197 +$53 +1 +25%
SHIM
296
Stone House Investment Management
Pennsylvania
$197 +$53 +1 +25%
MFP
297
Meramec Financial Planners
Missouri
$100 – – –
GIA
298
GHP Investment Advisors
Colorado
$40 +$53 +1 New
PAMS
299
Pinpoint Asset Management (Singapore)
$39 -$25.4K -478 -100%
TC
300
Triata Capital
Hong Kong
– -$76.1M -1,929,919 Closed
10 11
12
13 14

ACMR Hedge Fund Activity: Q1 2026 in Review

300 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in ACM Research (ACMR) for Q1 2026, worth a combined $1.74B — down 2.3% from $1.79B a quarter earlier.

Buyers outnumbered sellers: 74 funds opened new ACMR positions and 44 closed out — a net gain of 30 holders — while 81 added to existing stakes and 105 trimmed.

The largest buyer was WCM Investment Management, adding an estimated $98.2M. The largest seller was LSV Asset Management, cutting an estimated $97.4M.

  • 300 institutional investors held ACM Research (ACMR) as of Q1 2026, up from 277 in Q4 2025.
  • Funds reported $1.74B of ACM Research stock for Q1 2026, down 2.3% quarter-over-quarter.
  • 74 funds opened new ACM Research positions in Q1 2026 and 44 closed out, a net change of +30 holders.
  • The largest ACM Research buyer in Q1 2026 was WCM Investment Management, an estimated $98.2M added.
  • The largest ACM Research seller in Q1 2026 was LSV Asset Management, an estimated $97.4M sold.

Based on aggregated 13F filings for Q1 2026.