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94 hedge funds and large institutions have $127M invested in Arq in 2025 Q3 according to their latest regulatory filings, with 20 funds opening new positions, 32 increasing their positions, 21 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,604% more call options, than puts

Call options by funds: $2.45M | Put options by funds: $144K

122% more first-time investments, than exits

New positions opened: 20 | Existing positions closed: 9

52% more repeat investments, than reductions

Existing positions increased: 32 | Existing positions reduced: 21

44% more capital invested

Capital invested by funds: $88.4M → $127M (+$38.9M)

13% more funds holding

Funds holding: 8394 (+11)

2.66% more ownership

Funds ownership: 38.98%41.64% (+2.7%)

40% less funds holding in top 10

Funds holding in top 10: 53 (-2)

Holders
94
Holders Change
+11
Holders Change %
+13.25%
% of All Funds
1.23%
Holding in Top 10
3
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-40%
% of All Funds
0.04%
New
20
Increased
32
Reduced
21
Closed
9
Calls
$2.45M
Puts
$144K
Net Calls
+$2.31M
Net Calls Change
+$1.86M
Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
76
Fidelity Investments
Massachusetts
$13.6K +$390 +59 +3%
SS
77
SBI Securities
Japan
$13.2K -$40 -6 -0.3%
New York State Common Retirement Fund
78
New York State Common Retirement Fund
New York
$10K
SO
79
STRS Ohio
Ohio
$10K +$9.25K +1,400 New
Northwestern Mutual Wealth Management
80
Northwestern Mutual Wealth Management
Wisconsin
$8.48K
AB
81
Amalgamated Bank
New York
$6K
Osaic Holdings
82
Osaic Holdings
Arizona
$5.53K -$661 -100 -11%
Optiver Holding
83
Optiver Holding
Netherlands
$3.9K +$3.59K +544 New
Carson Wealth (CWM LLC)
84
Carson Wealth (CWM LLC)
Nebraska
$3K +$40 +6 +1%
AF
85
Allworth Financial
California
$2.86K
AAP
86
Arax Advisory Partners
Colorado
$1.53K +$1.41K +214 New
IA
87
IFP Advisors
Florida
$1.18K +$403 +61 +59%
RIL
88
Rothschild Investment LLC
Illinois
$788
EP
89
Essential Partners
California
$458
Jones Financial Companies
90
Jones Financial Companies
Missouri
$358 +$132 +20 +67%
EWA
91
EverSource Wealth Advisors
Alabama
$122
TWD
92
True Wealth Design
Ohio
$122
PNC Financial Services Group
93
PNC Financial Services Group
Pennsylvania
$57 +$53 +8 New
DA
94
DCF Advisers
Connecticut
-$583K -108,494 Closed
AC
95
Aristides Capital
Kentucky
-$234K -43,487 Closed
XT
96
XTX Topco
Cayman Islands
-$225K -41,865 Closed
Connor, Clark & Lunn Investment Management (CC&L)
97
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
-$185K -34,522 Closed
VOYA Investment Management
98
VOYA Investment Management
Georgia
-$55K -10,249 Closed
AA
99
Ancora Advisors
Ohio
-$8.05K -1,500 Closed
QL
100
Quarry LP
New York
-$6.88K -1,282 Closed

ARQ Hedge Fund Activity: Q3 2025 in Review

94 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Arq (ARQ) for Q3 2025, worth a combined $127M — up 44% from $88.4M a quarter earlier.

Buyers outnumbered sellers: 20 funds opened new ARQ positions and 9 closed out — a net gain of 11 holders — while 32 added to existing stakes and 21 trimmed.

The largest buyer was Royce & Associates, adding an estimated $5.7M. The largest seller was Alta Fundamental Advisers, cutting an estimated $7.91M.

  • 94 institutional investors held Arq (ARQ) as of Q3 2025, up from 83 in Q2 2025.
  • Funds reported $127M of Arq stock for Q3 2025, up 44% quarter-over-quarter.
  • 20 funds opened new Arq positions in Q3 2025 and 9 closed out, a net change of +11 holders.
  • The largest Arq buyer in Q3 2025 was Royce & Associates, an estimated $5.7M added.
  • The largest Arq seller in Q3 2025 was Alta Fundamental Advisers, an estimated $7.91M sold.

Based on aggregated 13F filings for Q3 2025.