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ARX

Accelerant Holdings

107 hedge funds and large institutions have $755M invested in Accelerant Holdings in 2026 Q1 according to their latest regulatory filings, with 33 funds opening new positions, 36 increasing their positions, 23 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed

57% more repeat investments, than reductions

Existing positions increased: 36 | Existing positions reduced: 23

43% more first-time investments, than exits

New positions opened: 33 | Existing positions closed: 23

9% more funds holding

Funds holding: 98107 (+9)

3.9% more ownership

Funds ownership: 43.7%47.6% (+3.9%)

7% less capital invested

Capital invested by funds: $809M → $755M (-$54.4M)

25% less funds holding in top 10

Funds holding in top 10: 43 (-1)

Holders
107
Holders Change
+9
Holders Change %
+9.18%
% of All Funds
1.32%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.04%
New
33
Increased
36
Reduced
23
Closed
23
Calls
$727K
Puts
Net Calls
+$727K
Net Calls Change
-$226K
Name Holding Trade Value Shares
Change
Change in
Stake
AA
126
Ancora Advisors
Ohio
-$86.7K -5,300 Closed
Acadian Asset Management
127
Acadian Asset Management
Massachusetts
-$82K -5,016 Closed
QL
128
Quarry LP
New York
-$26.3K -1,611 Closed
HPC
129
HM Payson & Co
Maine
-$6.85K -419 Closed
SPIA
130
Steward Partners Investment Advisory
New York
-$1.95K -119 Closed

ARX Hedge Fund Activity: Q1 2026 in Review

107 of the 8,128 institutional investors tracked by Wall St. Rank reported a position in Accelerant Holdings (ARX) for Q1 2026, worth a combined $755M — down 6.7% from $809M a quarter earlier.

Buyers outnumbered sellers: 33 funds opened new ARX positions and 23 closed out — a net gain of 10 holders — while 36 added to existing stakes and 23 trimmed.

The largest buyer was Marshall Wace, adding an estimated $24.3M. The largest seller was Balyasny Asset Management, exiting entirely with an estimated $44.7M sold.

  • 107 institutional investors held Accelerant Holdings (ARX) as of Q1 2026, up from 98 in Q4 2025.
  • Funds reported $755M of Accelerant Holdings stock for Q1 2026, down 6.7% quarter-over-quarter.
  • 33 funds opened new Accelerant Holdings positions in Q1 2026 and 23 closed out, a net change of +10 holders.
  • The largest Accelerant Holdings buyer in Q1 2026 was Marshall Wace, an estimated $24.3M added.
  • The largest Accelerant Holdings seller in Q1 2026 was Balyasny Asset Management, an estimated $44.7M sold.

Based on aggregated 13F filings for Q1 2026.