Arch Capital
ACGL
848 hedge funds and large institutions have $29.6B invested in Arch Capital in 2025 Q3 according to their latest regulatory filings, with 87 funds opening new positions, 322 increasing their positions, 329 reducing their positions, and 87 closing their positions.
31% more call options, than puts
Call options by funds: $13.9M | Put options by funds: $10.7M
0% more first-time investments, than exits
New positions opened: 87 | Existing positions closed: 87
1% less funds holding
Funds holding: 856 → 848 (-8)
2% less repeat investments, than reductions
Existing positions increased: 322 | Existing positions reduced: 329
2.31% less ownership
Funds ownership: 89.77% → 87.46% (-2.3%)
8% less funds holding in top 10
Funds holding in top 10: 13 → 12 (-1)
34% less capital inflows, than outflows
Capital inflows: $1.73B | Capital outflows: $2.64B
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Cooke & Bieler
Philadelphia,
Pennsylvania
|
+$208M |
| 2 |
First Trust Advisors
Wheaton,
Illinois
|
+$204M |
| 3 |
Manulife (Manufacturers Life Insurance)
Canada,
Ontario, Canada
|
+$160M |
| 4 |
Two Sigma Investments
New York
|
+$89.9M |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$88.5M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Capital International Investors
Los Angeles,
California
|
-$593M |
| 2 |
Nuveen
Charlotte,
North Carolina
|
-$128M |
| 3 |
BAMCO Inc
New York
|
-$86.8M |
| 4 |
UBS AM
Chicago,
Illinois
|
-$85.7M |
| 5 |
Millennium Management
New York
|
-$82.7M |
ACGL Hedge Fund Activity: Q3 2025 in Review
848 of the 7,650 institutional investors tracked by Wall St. Rank reported a position in Arch Capital (ACGL) for Q3 2025, worth a combined $29.6B — down 3.3% from $30.6B a quarter earlier.
Fund positioning in ACGL was balanced in Q3 2025: 87 funds opened new positions, 87 closed out, 322 added to existing stakes and 329 trimmed.
The largest buyer was Cooke & Bieler, opening a new position worth an estimated $208M. The largest seller was Capital International Investors, cutting an estimated $593M.
- 848 institutional investors held Arch Capital (ACGL) as of Q3 2025, down from 856 in Q2 2025.
- Funds reported $29.6B of Arch Capital stock for Q3 2025, down 3.3% quarter-over-quarter.
- 87 funds opened new Arch Capital positions in Q3 2025 and 87 closed out, a net change of 0 holders.
- The largest Arch Capital buyer in Q3 2025 was Cooke & Bieler, an estimated $208M added.
- The largest Arch Capital seller in Q3 2025 was Capital International Investors, an estimated $593M sold.
Based on aggregated 13F filings for Q3 2025.