ARX
ACCELERANT (ARX)
NYSE
$19.85-$0.06 (-0.30%)
Price as of Nov 11, 2026 7:52 PM EST
  • N/A
    Market Cap
  • 58.77%
    1-Year Change
  • Insurance Brokers
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
FMR LLC
2.59%
5.6M
+3.8M (+67.80%)
Jun 30, 2026
CAPITAL WORLD INVESTORS
2.13%
4.6M
-526,077 (-11.37%)
Jun 30, 2026
DEER PARK ROAD CORP
2.12%
4.6M
+4.6M (+100.00%)
Sep 30, 2026
KEENAN CAPITAL, LLC
1.84%
4.0M
0 (0.00%)
Jun 30, 2026
AMERICAN CENTURY COMPANIES INC
1.79%
3.9M
+689,114 (+17.77%)
Jun 30, 2026
GILDER GAGNON HOWE & CO LLC
1.72%
3.7M
-11,340 (-0.30%)
Jun 30, 2026
BLACKROCK, INC.
1.61%
3.5M
+3.3M (+95.26%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions225.5M (70.94%)
  • Insiders55.4M (17.42%)
  • Mutual Funds37.0M (11.65%)
  • Other0 (0.00%)

Insider Transactions

  • 17.42% (55.4M)
    Current InsiderOwnership (%, shares)
  • 4
    Number of InsiderBuying (last 12 months)
  • $618.8M
    Amount of InsiderBuying (last 12 months)
  • 5
    Number of InsiderSelling (last 12 months)
  • $2.6B
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Hasley Nancy
Sell
Aug 13, 2026
$400,838.60
20,489
$19.56
1.3M
ONeill Francis James
Co-Founder, Chief U/W Officer
Sell
Aug 11, 2026
$1.1M
89,219
$12.41
6.4M
RADKE JEFFREY L
Co-Founder, CEO
Sell
Aug 10, 2026
$967,096.00
80,000
$12.09
27.6M
ONeill Francis James
Co-Founder, Chief U/W Officer
Sell
Aug 10, 2026
$767,667.00
63,616
$12.07
6.5M
RADKE JEFFREY L
Co-Founder, CEO
Sell
Aug 03, 2026
$964,528.00
80,000
$12.06
27.7M
ONeill Francis James
Co-Founder, Chief U/W Officer
Sell
Jul 28, 2026
$1.5M
104,647
$14.56
6.5M
RADKE JEFFREY L
Co-Founder, CEO
Sell
Jul 27, 2026
$1.2M
80,000
$14.63
27.8M
Sternberg Matthew David
COO, Risk Exchange
Sell
Jul 27, 2026
$257,206.06
17,568
$14.64
596,482
RADKE JEFFREY L
Co-Founder, CEO
Sell
Jul 27, 2026
$220,013.45
15,223
$14.45
27.8M
ONeill Francis James
Co-Founder, Chief U/W Officer
Sell
Jul 27, 2026
$1.6M
110,467
$14.63
6.6M
Sternberg Matthew David
COO, Risk Exchange
In Kind
Jul 23, 2026
$53,840.70
3,910
$13.77
614,050
RADKE JEFFREY L
Co-Founder, CEO
Sell
Jun 29, 2026
$1.0M
80,000
$12.87
28.1M
ONeill Francis James
Co-Founder, Chief U/W Officer
Sell
Jun 26, 2026
$968,899.05
73,500
$13.18
6.9M
ONeill Francis James
Co-Founder, Chief U/W Officer
Sell
Jun 25, 2026
$959,777.70
73,500
$13.06
7.0M
Hasley Nancy
Sell
Jun 23, 2026
$458,948.00
35,000
$13.11
1.4M
ONeill Francis James
Co-Founder, Chief U/W Officer
Sell
Jun 23, 2026
$1.0M
76,464
$13.11
7.1M
ONeill Francis James
Co-Founder, Chief U/W Officer
Sell
Jun 22, 2026
$931,583.06
70,536
$13.21
7.1M
Green Jay Michael
Chief Financial Officer
Sell
Mar 23, 2026
$638,285.00
50,000
$12.77
1.2M
ONeill Francis James
Co-Founder, Chief U/W Officer
Award
Mar 18, 2026
$0.00
128,644
$0.00
7.4M
Lee-Smith Christopher
Co-Founder, Head of Distrib.
Award
Mar 18, 2026
$0.00
128,644
$0.00
17.8M
RADKE JEFFREY L
Co-Founder, CEO
Award
Mar 18, 2026
$0.00
300,171
$0.00
333,652
Sternberg Matthew David
COO, Risk Exchange
Award
Mar 18, 2026
$0.00
180,667
$0.00
338,631
Green Jay Michael
Chief Financial Officer
In Kind
Mar 17, 2026
$332,908.75
28,625
$11.63
1.2M
Green Jay Michael
Chief Financial Officer
In Kind
Feb 02, 2026
$2.6M
200,637
$12.76
1.3M
Lee-Smith Christopher
Co-Founder, Head of Distrib.
Buy
Nov 19, 2025
$197,240.19
14,700
$13.42
17.7M
Gaynor Samuel
Buy
Nov 19, 2025
$100,773.75
7,500
$13.44
7,500
Sternberg Matthew David
COO, Risk Exchange
Buy
Nov 17, 2025
$74,695.65
5,700
$13.10
157,964
RADKE JEFFREY L
Co-Founder, CEO
Buy
Nov 14, 2025
$999,365.94
74,110
$13.48
28.3M
Meriwether Karen Sue
Award
Jul 25, 2025
$0.00
9,210
$0.00
9,210
Little Paul Christopher
Award
Jul 25, 2025
$0.00
9,210
$0.00
9,210