Security key
03939A404
- Security type / class
- Equity / PUBLIC
- Total 13F shares
- 47,564
- Total 13F value
- $769,094
- Share change
- +5,206
- SEC-reported price per share
- $16.30
- Number of holders
- 4
- Value change
- +$84,858
- Number of buys
- 2
- Number of sells
- 1
Report period
Q2 2026
Institutions
4
Top holders
4
ACGLN full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2026
Previous quarter: Q1 2026
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
VANGUARD CAPITAL MANAGEME...
Disclosed value leader
BlackRock, Inc.
Comparable rows
2/15
Latest evidence
11 Jun 2026
13D/G
13F
3/4/5
Lead comparable stake: 7.3%
13 rows are not safely comparable across share classes.
13D/G row: VANGUARD CAPITAL MANAGEMENT LLC
Showing 1-6 of 15 holder rows.
Quick read
VANGUARD CAPITAL MANAGEMENT LLC leads the comparable SEC ownership view at 7.3%.
2 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 VANGUARD CAPITAL MANAGEMENT LLC's linked filing trail.
Comparable ownership
Top 2
VANGUARD CAPITAL MANAGEMENT LLC
7.3%
BAMCO INC /NY/
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 |
|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
7.3%
Reported 13D/G
· 31 Mar 2026
|
$2,509,211,045
26,140,338 shares
|
$0 | 31 Mar 2026 |
| BAMCO INC /NY/ |
13D/G
13F
Baron Capital Group, Inc. · Company
|
5%
Reported 13D/G
· 31 Dec 2025
|
$1,677,154,966
17,987,505 shares
|
-$255,277,320 | 31 Dec 2025 |
| BlackRock, Inc. |
13F
Company
|
—
denominator unverified
|
$3,009,689,978
31,354,204 shares
|
— | 31 Mar 2026 |
| Artisan Partners Limited Partnership |
13F
Company
|
—
denominator unverified
|
$2,175,710,396
22,666,011 shares
|
— | 31 Mar 2026 |
| STATE STREET CORP |
13F
Company
|
—
denominator unverified
|
$1,559,906,805
16,250,722 shares
|
— | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
Company
|
—
denominator unverified
|
$1,412,283,496
14,712,819 shares
|
— | 31 Mar 2026 |
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 Q2 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
4
Shares
47,564
Rows available
4
| 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 Q2 2026 vs Q1 2026 Across Filers
Q1 2026 holders
4
Q2 2026 holders
4
Holder diff
0
| Investor | Q1 2026 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend