83 hedge funds and large institutions have $88.8M invested in Arq in 2025 Q2 according to their latest regulatory filings, with 14 funds opening new positions, 31 increasing their positions, 22 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
83
Holders Change
-6
Holders Change %
-6.74%
% of All Funds
1.11%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.07%
New
14
Increased
31
Reduced
22
Closed
20
Calls
$641K
Puts
$189K
Net Calls
+$452K
Net Calls Change
+$568K
Name Holding Trade Value Shares
Change
Shares
Change %
ACM
1
AIGH Capital Management
Maryland
$14.3M -$622K -115,792 -4%
AFA
2
Alta Fundamental Advisers
New York
$11M
BlackRock
3
BlackRock
New York
$10.8M +$587K +109,365 +6%
Vanguard Group
4
Vanguard Group
Pennsylvania
$9.39M +$135K +25,229 +1%
GC
5
Gratia Capital
California
$4.61M +$882K +164,310 +24%
Dimensional Fund Advisors
6
Dimensional Fund Advisors
Texas
$4.16M +$613K +114,102 +17%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$4.11M +$362K +67,430 +10%
Wellington Management Group
8
Wellington Management Group
Massachusetts
$3.68M -$77.8K -14,495 -2%
VH
9
Vitol Holding
Netherlands
$2.75M
RA
10
Royce & Associates
New York
$2.74M +$2.74M +510,919 New
State Street
11
State Street
Massachusetts
$2.6M +$330K +61,367 +15%
YCMGA
12
York Capital Management Global Advisors
New York
$2.38M
1CM
13
1492 Capital Management
Wisconsin
$2.03M -$26.7K -4,977 -1%
MG
14
Marex Group
$1.74M +$1.74M +323,456 New
Morgan Stanley
15
Morgan Stanley
New York
$1.37M +$154K +28,649 +13%
Northern Trust
16
Northern Trust
Illinois
$1.27M -$57.5K -10,701 -4%
Citadel Advisors
17
Citadel Advisors
Florida
$1.12M -$489K -91,059 -30%
Renaissance Technologies
18
Renaissance Technologies
New York
$1.1M -$293K -54,652 -21%
Bank of New York Mellon
19
Bank of New York Mellon
New York
$782K +$33.4K +6,211 +4%
DA
20
DCF Advisers
Connecticut
$583K -$26.5K -4,939 -4%
Charles Schwab
21
Charles Schwab
California
$503K +$75.5K +14,055 +18%
Corient Private Wealth
22
Corient Private Wealth
Florida
$440K +$440K +81,958 New
Susquehanna International Group
23
Susquehanna International Group
Pennsylvania
$423K +$109K +20,346 +35%
PCM
24
Perritt Capital Management
Illinois
$403K +$53.7K +10,000 +15%
BCM
25
Bridgeway Capital Management
Texas
$402K -$850K -158,364 -68%