Security key
03939A107
- Security type / class
- Equity / PUBLIC
- Total 13F shares
- 2,187
- Total 13F value
- $44,000
- Share change
- +2,187
- SEC-reported price per share
- $20.12
- Number of holders
- 1
- Value change
- +$44,000
- Number of buys
- 1
Report period
Q4 2018
Institutions
1
Top holders
1
ACGLO full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
ARCH CAPITAL GROUP LTD. SEC filings
ARCH CAPITAL GROUP LTD. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 03939A107
Recent filing periods:
Ownership snapshot
Top reported holders of ACGLO - ARCH CAPITAL GROUP LTD. - PUBLIC (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
0/15
Latest evidence
30 Sep 2018
13F
Highest disclosed value: $1,611,149,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
Artisan Partners Limited Partnership has the largest disclosed position value at $1.61B.
0 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.
Disclosed position value
Top 5
Artisan Partners Limited Partnership
$1.61B
VANGUARD GROUP INC
$1.01B
BlackRock Finance, Inc.
$796.45M
BAMCO INC /NY/
$696.39M
FPR PARTNERS LLC
$522.57M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
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
|
—
denominator unverified
|
$1,611,149,000
54,047,283 shares
|
— | 30 Sep 2018 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$1,009,802,000
33,874,589 shares
|
— | 30 Sep 2018 |
| BlackRock Finance, Inc. |
13F
Company
|
—
denominator unverified
|
$796,451,000
26,717,583 shares
|
— | 30 Sep 2018 |
| BAMCO INC /NY/ |
13F
Company
|
—
denominator unverified
|
$696,389,000
23,360,933 shares
|
— | 30 Sep 2018 |
| FPR PARTNERS LLC |
13F
Company
|
—
denominator unverified
|
$522,572,000
17,530,098 shares
|
— | 30 Sep 2018 |
| Capital International Investors |
13F
Company
|
—
denominator unverified
|
$393,068,000
13,185,776 shares
|
— | 30 Sep 2018 |
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 Q4 2018
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
1
Shares
2,187
Rows available
1
| 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 Q4 2018 vs Q1 2026 Across Filers
Q1 2026 holders
2
Q4 2018 holders
1
Holder diff
-1
| Investor | Q1 2026 Shares | Q4 2018 Shares | Share Diff | Share Chg % | Q1 2026 value | Q4 2018 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend