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103 hedge funds and large institutions have $51.9M invested in Arq in 2025 Q4 according to their latest regulatory filings, with 28 funds opening new positions, 32 increasing their positions, 26 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed

760% more call options, than puts

Call options by funds: $129K | Put options by funds: $15K

56% more first-time investments, than exits

New positions opened: 28 | Existing positions closed: 18

23% more repeat investments, than reductions

Existing positions increased: 32 | Existing positions reduced: 26

10% more funds holding

Funds holding: 94103 (+9)

4.47% less ownership

Funds ownership: 41.64%37.17% (-4.5%)

59% less capital invested

Capital invested by funds: $127M → $51.9M (-$75.4M)

100% less funds holding in top 10

Funds holding in top 10: 30 (-3)

Holders
103
Holders Change
+9
Holders Change %
+9.57%
% of All Funds
1.25%
Holding in Top 10
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-100%
% of All Funds
New
28
Increased
32
Reduced
26
Closed
18
Calls
$129K
Puts
$15K
Net Calls
+$114K
Net Calls Change
-$2.2M
Name Holding Trade Value Shares
Change
Change in
Stake
Carson Wealth (CWM LLC)
76
Carson Wealth (CWM LLC)
Nebraska
$10K +$12.3K +2,508 +556%
Legal & General Group
77
Legal & General Group
United Kingdom
$9.39K
Russell Investments Group
78
Russell Investments Group
United Kingdom
$8.57K -$3.07K -628 -19%
AIP
79
Ameritas Investment Partners
Nebraska
$7.92K
Simplex Trading
80
Simplex Trading
Illinois
$7.56K +$11.3K +2,311 New
California State Teachers Retirement System (CalSTRS)
81
California State Teachers Retirement System (CalSTRS)
California
$6.43K -$513 -105 -5%
SS
82
SBI Securities
Japan
$6.04K
SCM
83
Sterling Capital Management
North Carolina
$6.03K -$1.66K -339 -16%
New York State Common Retirement Fund
84
New York State Common Retirement Fund
New York
$4.58K
SO
85
STRS Ohio
Ohio
$4.58K
MO
86
McMillan Office
Michigan
$4.54K +$6.79K +1,390 New
Northwestern Mutual Wealth Management
87
Northwestern Mutual Wealth Management
Wisconsin
$3.87K
AB
88
Amalgamated Bank
New York
$3K +$733 +150 +18%
AAP
89
Arax Advisory Partners
Colorado
$2.62K +$2.86K +586 +274%
Osaic Holdings
90
Osaic Holdings
Arizona
$2.52K
Optiver Holding
91
Optiver Holding
Netherlands
$1.78K
FFA
92
Farther Finance Advisors
California
$1.53K +$2.28K +467 New
AF
93
Allworth Financial
California
$1.39K +$122 +25 +6%
IA
94
IFP Advisors
Florida
$540
EP
95
Essential Partners
California
$494 +$425 +87 +136%
EWA
96
EverSource Wealth Advisors
Alabama
$386 +$493 +101 +594%
RIL
97
Rothschild Investment LLC
Illinois
$330 -$44 -9 -8%
SIC
98
SJS Investment Consulting
Ohio
$210 +$313 +64 New
MCM
99
MAI Capital Management
Ohio
$207 +$308 +63 New
PNC Financial Services Group
100
PNC Financial Services Group
Pennsylvania
$75 +$73 +15 +188%

ARQ Hedge Fund Activity: Q4 2025 in Review

103 of the 8,228 institutional investors tracked by Wall St. Rank reported a position in Arq (ARQ) for Q4 2025, worth a combined $51.9M — down 59% from $127M a quarter earlier.

Buyers outnumbered sellers: 28 funds opened new ARQ positions and 18 closed out — a net gain of 10 holders — while 32 added to existing stakes and 26 trimmed.

The largest buyer was Marshall Wace, opening a new position worth an estimated $2.17M. The largest seller was Wellington Management Group, exiting entirely with an estimated $4.91M sold.

  • 103 institutional investors held Arq (ARQ) as of Q4 2025, up from 94 in Q3 2025.
  • Funds reported $51.9M of Arq stock for Q4 2025, down 59% quarter-over-quarter.
  • 28 funds opened new Arq positions in Q4 2025 and 18 closed out, a net change of +10 holders.
  • The largest Arq buyer in Q4 2025 was Marshall Wace, an estimated $2.17M added.
  • The largest Arq seller in Q4 2025 was Wellington Management Group, an estimated $4.91M sold.

Based on aggregated 13F filings for Q4 2025.