ACGL
Arch Cap Grp (ACGL)
NASDAQ
$93.59-$0.68 (-0.72%)
Price as of Oct 02, 2026 4:00 PM EDT
  • $38.2B
    Market Cap
  • 5.81%
    1-Year Change
  • Insurance - Diversified
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
VANGUARD GROUP INC
11.82%
41.3M
-1.0M (-2.48%)
Dec 31, 2025
BLACKROCK FUNDING, INC. /DE
9.51%
33.2M
-41,114 (-0.12%)
Dec 31, 2024
BLACKROCK INC.
9.21%
32.2M
+4.5M (+14.00%)
Jun 30, 2024
BLACKROCK, INC.
8.65%
30.2M
-1.1M (-3.75%)
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
6.36%
22.2M
-391,181 (-1.76%)
Jun 30, 2026
ARTISAN PARTNERS LIMITED PARTNERSHIP
6.18%
21.6M
-1.1M (-4.96%)
Jun 30, 2026
STATE STREET CORP
4.65%
16.3M
+490 (+0.003%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions6.3B (83.64%)
  • Mutual Funds1.2B (16.19%)
  • Insiders12.9M (0.17%)
  • Other0 (0.00%)

Insider Transactions

  • 0.17% (12.9M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 6
    Number of InsiderSelling (last 12 months)
  • $257.8M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Morin Francois
CFO and Treasurer
Exempt
Aug 18, 2026
$0.00
11,010
$0.00
0
Morin Francois
CFO and Treasurer
Exempt
Aug 18, 2026
$298,224.57
11,010
$27.09
195,836
Morin Francois
CFO and Treasurer
Sell
Aug 18, 2026
$1.1M
11,010
$99.32
184,826
PASQUESI JOHN M
Gift
Jun 11, 2026
$0.00
1.0M
$0.00
214,993
PASQUESI JOHN M
Gift
Jun 11, 2026
$0.00
1.0M
$0.00
2.8M
Posner Brian S
Sell
Mar 11, 2026
$51,345.00
3,000
$17.11
2,000
Gansberg David
President, Arch Capital Group
Exempt
Mar 10, 2026
$0.00
10,770
$0.00
0
Papadopoulo Nicolas
CEO
Exempt
Mar 10, 2026
$0.00
21,930
$0.00
0
Gansberg David
President, Arch Capital Group
Exempt
Mar 10, 2026
$203,553.00
10,770
$18.90
342,466
Papadopoulo Nicolas
CEO
Exempt
Mar 10, 2026
$414,477.00
21,930
$18.90
893,524
Gansberg David
President, Arch Capital Group
Sell
Mar 10, 2026
$569,266.45
5,907
$96.37
336,559
Papadopoulo Nicolas
CEO
Sell
Mar 10, 2026
$2.1M
21,930
$96.31
871,594
Gansberg David
President, Arch Capital Group
In Kind
Mar 04, 2026
$1.2M
12,519
$98.42
331,696
Rajeh Maamoun
President, Arch Capital Group
Gift
Mar 04, 2026
$0.00
40,600
$0.00
428,378
PETRILLO LOUIS T
Officer of Subsidiary
In Kind
Mar 04, 2026
$790,312.60
8,030
$98.42
151,490
Rajeh Maamoun
President, Arch Capital Group
Gift
Mar 04, 2026
$0.00
40,600
$0.00
40,600
Todd Christine
Chief Investment Officer
Award
Mar 03, 2026
$0.00
14,238
$0.00
14,238
Rajeh Maamoun
President, Arch Capital Group
Award
Mar 03, 2026
$0.00
24,475
$0.00
24,475
PETRILLO LOUIS T
Officer of Subsidiary
Award
Mar 03, 2026
$0.00
10,331
$0.00
10,331
Morin Francois
CFO and Treasurer
Award
Mar 03, 2026
$0.00
19,061
$0.00
19,061
Todd Christine
Chief Investment Officer
Award
Mar 03, 2026
$0.00
6,305
$0.00
6,305
Rajeh Maamoun
President, Arch Capital Group
Award
Mar 03, 2026
$0.00
6,843
$0.00
468,978
PETRILLO LOUIS T
Officer of Subsidiary
Award
Mar 03, 2026
$0.00
2,889
$0.00
159,520
Papadopoulo Nicolas
CEO
Award
Mar 03, 2026
$0.00
76,243
$0.00
76,243
Todd Christine
Chief Investment Officer
Award
Mar 03, 2026
$0.00
3,981
$0.00
100,230
Morin Francois
CFO and Treasurer
Award
Mar 03, 2026
$0.00
5,329
$0.00
298,788
Gansberg David
President, Arch Capital Group
Award
Mar 03, 2026
$0.00
24,475
$0.00
24,475
Papadopoulo Nicolas
CEO
Award
Mar 03, 2026
$0.00
21,318
$0.00
871,594
Gansberg David
President, Arch Capital Group
Award
Mar 03, 2026
$0.00
6,843
$0.00
344,215
Gansberg David
President, Arch Capital Group
In Kind
Feb 27, 2026
$55,382.95
553
$100.15
337,372