Security key
G0450A105
ARCH CAPITAL GROUP LTD. - Common Stock (ACGL)
CUSIP: G0450A105
Q3 2017 13F Holders as of 30 Sep 2017
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 105,149,545
- Total 13F value
- $10,358,050,790
- Share change
- +3,253,133
- Put/Call ratio
- 0%
- SEC-reported price per share
- $98.50
- Number of holders
- 287
- Value change
- +$328,673,224
- Number of buys
- 130
- Number of sells
- 139
- Shares outstanding
- 356,621,255
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2017
Institutions
287
Top holders
10
ACGL full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
ARCH CAPITAL GROUP LTD. SEC filings
ARCH CAPITAL GROUP LTD. company facts
Broader feeds
Reporting periods
Holder history for CUSIP G0450A105
Recent filing periods:
Ownership snapshot
Top reported holders of ACGL - ARCH CAPITAL GROUP LTD. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Artisan Partners Limited ...
Disclosed value leader
Artisan Partners Limited ...
Comparable rows
15/15
Latest evidence
30 Jun 2017
13F
Lead comparable stake: 4.9%
Showing 1-6 of 15 holder rows.
Quick read
Artisan Partners Limited Partnership leads the comparable SEC ownership view at 4.9%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Artisan Partners Limited Partnership's linked filing trail.
Comparable ownership
Top 5
Artisan Partners Limited Partnership
4.9%
VANGUARD GROUP INC
2.9%
BlackRock Finance, Inc.
2.4%
BAMCO INC /NY/
2.4%
FPR PARTNERS LLC
1.5%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Artisan Partners Limited Partnership |
13F
Company
|
4.9%
|
$1,645,364,000
17,637,084 shares
|
— | 30 Jun 2017 |
| VANGUARD GROUP INC |
13F
Company
|
2.9%
|
$963,845,000
10,331,707 shares
|
— | 30 Jun 2017 |
| BlackRock Finance, Inc. |
13F
Company
|
2.4%
|
$811,774,000
8,701,630 shares
|
— | 30 Jun 2017 |
| BAMCO INC /NY/ |
13F
Company
|
2.4%
|
$796,758,000
8,540,655 shares
|
— | 30 Jun 2017 |
| FPR PARTNERS LLC |
13F
Company
|
1.5%
|
$503,812,000
5,400,496 shares
|
— | 30 Jun 2017 |
| STATE STREET CORP |
13F
Company
|
0.8%
|
$266,611,000
2,857,840 shares
|
— | 30 Jun 2017 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2017
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
287
Shares
105,149,545
Rows available
287
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2017 vs Q2 2017 Across Filers
Q2 2017 holders
316
Q3 2017 holders
287
Holder diff
-29
| Investor | Q2 2017 Shares | Q3 2017 Shares | Share Diff | Share Chg % | Q2 2017 value | Q3 2017 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend