Security key
03939A404
- Security type / class
- Equity / PUBLIC
- Total 13F shares
- 10,759
- Total 13F value
- $278,000
- Share change
- +10,676
- SEC-reported price per share
- $25.61
- Number of holders
- 3
- Value change
- +$276,000
- Number of buys
- 2
Report period
Q4 2021
Institutions
3
Top holders
3
ACGLN 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 03939A404
Recent filing periods:
Ownership snapshot
Top reported holders of ACGLN - 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 2021
13F
Highest disclosed value: $1,388,374,000
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 $1.39B.
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
$1.39B
VANGUARD GROUP INC
$1.31B
BAMCO INC /NY/
$809.19M
Capital World Investors
$778.28M
BlackRock Finance, Inc.
$713.24M
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
|
$1,388,374,000
36,363,920 shares
|
— | 30 Sep 2021 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$1,306,381,000
34,216,350 shares
|
— | 30 Sep 2021 |
| BAMCO INC /NY/ |
13F
Company
|
—
denominator unverified
|
$809,193,000
21,194,167 shares
|
— | 30 Sep 2021 |
| Capital World Investors |
13F
Company
|
—
denominator unverified
|
$778,277,000
20,384,417 shares
|
— | 30 Sep 2021 |
| BlackRock Finance, Inc. |
13F
Company
|
—
denominator unverified
|
$713,241,000
18,681,028 shares
|
— | 30 Sep 2021 |
| FPR PARTNERS LLC |
13F
Company
|
—
denominator unverified
|
$551,664,000
14,449,031 shares
|
— | 30 Sep 2021 |
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 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
3
Shares
10,759
Rows available
3
| 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 2021 vs Q2 2026 Across Filers
Q2 2026 holders
4
Q4 2021 holders
3
Holder diff
-1
| Investor | Q2 2026 Shares | Q4 2021 Shares | Share Diff | Share Chg % | Q2 2026 value | Q4 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend