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Arq
ARQ

98 hedge funds and large institutions have $39.5M invested in Arq in 2026 Q2 according to their latest regulatory filings, with 26 funds opening new positions, 37 increasing their positions, 24 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed

54% more repeat investments, than reductions

Existing positions increased: 37 | Existing positions reduced: 24

23% more capital inflows, than outflows

Capital inflows: $11.1M | Capital outflows: $9.02M

13% more first-time investments, than exits

New positions opened: 26 | Existing positions closed: 23

2% more funds holding

Funds holding: 96 → 98 (+2)

1.87% more ownership

Funds ownership: 34.24% → 36.12% (+1.9%)

Holders
98
Holders Change
+2
Holders Change %
+2.08%
% of All Funds
1.17%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
26
Increased
37
Reduced
24
Closed
23
Calls
$194K
Puts
–
Net Calls
+$194K
Net Calls Change
+$122K

Top Buyers

Rank Fund Capital Flow
1
AQR Capital Management
AQR Capital Management
Connecticut
+$1.81M
2
THC
Truffle Hound Capital
Maryland
+$1.04M
3
RBF Capital
RBF Capital
California
+$918K
4
Jane Street
Jane Street
New York
+$792K
5
Two Sigma Investments
Two Sigma Investments
New York
+$553K

Top Sellers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
-$3.94M
2
State Street
State Street
Massachusetts
-$1.02M
3
Geode Capital Management
Geode Capital Management
Massachusetts
-$997K
4
Vanguard Portfolio Management
Vanguard Portfolio Management
Pennsylvania
-$472K
5
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$384K

ARQ Hedge Fund Activity: Q2 2026 in Review

98 of the 8,353 institutional investors tracked by Wall St. Rank reported a position in Arq (ARQ) for Q2 2026, worth a combined $39.5M — up 5.2% from $37.6M a quarter earlier.

Buyers outnumbered sellers: 26 funds opened new ARQ positions and 23 closed out — a net gain of 3 holders — while 37 added to existing stakes and 24 trimmed.

The largest buyer was AQR Capital Management, adding an estimated $1.81M. The largest seller was BlackRock, cutting an estimated $3.94M.

  • 98 institutional investors held Arq (ARQ) as of Q2 2026, up from 96 in Q1 2026.
  • Funds reported $39.5M of Arq stock for Q2 2026, up 5.2% quarter-over-quarter.
  • 26 funds opened new Arq positions in Q2 2026 and 23 closed out, a net change of +3 holders.
  • The largest Arq buyer in Q2 2026 was AQR Capital Management, an estimated $1.81M added.
  • The largest Arq seller in Q2 2026 was BlackRock, an estimated $3.94M sold.

Based on aggregated 13F filings for Q2 2026.