ACGL — ARCH CAP GROUP LTD
Index member: S&P 500
As of Q2 2026, 40 SEC-registered investment managers reported holding ACGL (ARCH CAP GROUP LTD) in their latest 13F filings, with a combined reported value of $11.27B across 116.65M shares. That is +8.6% by share count (+9.27M shares) versus the previous quarter, while reported value moved +10.0%. Ownership is concentrated: the five largest holders account for 59.0% of reported value and the top ten for 77.1%.
Compared with the prior quarter, 2 opened new positions, 15 added to existing stakes, 23 trimmed, 2 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
ACGL is a constituent of the S&P 500 and is classified in the Financials sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| Vanguard Group history | Q4 2025 | 41.29M | $3.96B | 0.06% | Reduce |
| BlackRock Inc history | Q2 2026 | 30.22M | $2.93B | 0.05% | Reduce |
| Baron Funds history | Q2 2026 | 15.87M | $1.54B | 3.70% | Reduce |
| Geode Capital Management history | Q2 2026 | 10.51M | $1.02B | 0.05% | Reduce |
| JPMorgan Chase & Co history | Q2 2026 | 6.99M | $685.59M | 0.08% | New |
| Invesco Ltd history | Q2 2026 | 4.95M | $480.16M | 0.04% | Add |
| Norges Bank Investment Management history | Q2 2026 | 4.68M | $453.83M | 0.04% | Reduce |
| Arrowstreet Capital history | Q2 2026 | 4.49M | $436.17M | 0.19% | Add |
| Morgan Stanley history | Q2 2026 | 4.36M | $423.10M | 0.02% | Add |
| Northern Trust Corp history | Q2 2026 | 4.28M | $415.57M | 0.05% | Reduce |
| Legal & General Investment Management America history | Q2 2026 | 3.12M | $302.82M | 0.06% | Reduce |
| Goldman Sachs Group history | Q2 2026 | 3.02M | $292.71M | 0.03% | Add |
| Principal Global Investors history | Q2 2026 | 2.87M | $278.41M | 0.14% | Reduce |
| Charles Schwab Investment Management history | Q2 2026 | 2.18M | $211.37M | 0.03% | Add |
| Amundi US history | Q2 2026 | 2.00M | $194.39M | 0.05% | Add |
| Capital World Investors history | Q3 2024 | 1.71M | $191.12M | 0.03% | Reduce |
| BNY Mellon history | Q2 2026 | 1.59M | $154.71M | 0.03% | Reduce |
| Fidelity Management & Research (FMR) history | Q2 2026 | 1.58M | $153.58M | 0.01% | Reduce |
| Bank of America Corp history | Q2 2026 | 1.50M | $145.69M | 0.01% | Reduce |
| Deutsche Bank AG history | Q2 2026 | 1.44M | $139.71M | 0.04% | Reduce |
New Positions (Q2 2026)
- JPMorgan Chase & Co 6.99M sh · $685.59M
- CDPQ (Caisse de Depot) 330.40K sh · $32.07M
Fully Exited (vs previous quarter)
- Janus Henderson Group sold 38.97K sh · $3.74M
- Lazard Asset Management sold 28.43K sh · $2.73M
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q3 2021 | Q4 2021 | Q1 2022 | Q2 2022 | Q3 2022 | Q4 2022 | Q1 2023 | Q2 2023 | Q3 2023 | Q4 2023 | Q1 2024 | Q2 2024 | Q3 2024 | Q4 2024 | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BlackRock Inc | — | — | — | — | — | — | — | — | — | — | — | — | 33.28M | 33.24M | 33.41M | 32.93M | 32.46M | 31.74M | 31.35M | 30.22M |
| Baron Funds | 21.19M | 21.53M | 21.51M | 21.49M | 21.49M | 21.42M | 21.29M | 21.30M | 21.22M | 21.29M | 21.02M | 20.92M | 20.73M | 20.46M | 19.97M | 19.73M | 18.76M | 17.99M | 16.71M | 15.87M |
| Geode Capital Management | 5.50M | 5.63M | 5.34M | 5.18M | 5.21M | 7.78M | 7.90M | 8.15M | 8.76M | 8.91M | 9.45M | 10.58M | 10.83M | 11.01M | 10.39M | 10.50M | 10.69M | 10.47M | 10.59M | 10.51M |
| JPMorgan Chase & Co | 3.14M | 3.02M | 3.75M | 3.65M | 4.09M | 4.26M | 4.35M | 4.88M | 4.83M | 5.94M | 6.63M | 6.21M | 5.97M | 5.73M | 7.47M | 7.83M | 8.19M | 6.74M | — | 6.99M |
| Invesco Ltd | 557.38K | 508.15K | 540.12K | 873.60K | 733.76K | 3.45M | 3.25M | 2.91M | 3.39M | 3.09M | 2.65M | 4.29M | 4.67M | 4.11M | 4.00M | 4.09M | 4.07M | 3.86M | 4.06M | 4.95M |
| Norges Bank Investment Management | — | — | — | — | — | 3.30M | — | — | — | 4.17M | — | 4.64M | — | 4.74M | — | 4.85M | — | 4.83M | — | 4.68M |
| Arrowstreet Capital | — | — | — | — | — | — | — | 126.47K | 70.42K | — | 227.88K | 217.56K | 180.04K | — | — | — | 188.55K | 1.27M | 1.91M | 4.49M |
| Morgan Stanley | 755.58K | 916.78K | 1.20M | 1.75M | 1.66M | 3.59M | 3.73M | 4.01M | 3.90M | 3.69M | 3.66M | 4.39M | 4.36M | 4.38M | 4.17M | 4.31M | 4.26M | 4.29M | 4.26M | 4.36M |
| Northern Trust Corp | 2.78M | 2.70M | 2.83M | 2.75M | 2.81M | 3.89M | 4.45M | 4.26M | 4.65M | 4.55M | 4.39M | 4.63M | 4.37M | 4.86M | 5.01M | 4.88M | 4.87M | 4.63M | 4.47M | 4.28M |
| Legal & General Investment Management America | 2.48M | 2.33M | 2.50M | 2.98M | 2.74M | 2.67M | 2.77M | 2.73M | 2.69M | 3.13M | 3.14M | 3.46M | 3.36M | 2.95M | 2.92M | 2.83M | 2.82M | 2.94M | 3.29M | 3.12M |
| Goldman Sachs Group | 7.01M | 6.16M | 5.67M | 3.92M | 2.72M | 2.01M | 2.59M | 3.86M | 2.81M | 2.67M | 2.32M | 2.66M | 2.18M | 2.81M | 2.31M | 2.47M | 2.79M | 2.95M | 2.86M | 3.02M |
| Principal Global Investors | 7.73M | 6.40M | 6.40M | 6.32M | 6.36M | 6.48M | 6.37M | 6.22M | 6.18M | 6.11M | 6.80M | 7.10M | 7.44M | 8.22M | 8.09M | 5.84M | 5.15M | 4.53M | 3.27M | 2.87M |
| Charles Schwab Investment Management | 1.14M | 1.14M | 1.18M | 1.15M | 1.17M | 1.92M | 1.94M | 1.94M | 1.96M | 2.00M | 2.02M | 2.04M | 2.04M | 2.06M | 2.05M | 2.07M | 2.08M | 2.05M | 2.15M | 2.18M |
| Amundi US | 306.28K | 276.18K | 259.83K | 230.88K | 323.39K | 466.08K | 451.89K | 690.16K | 752.78K | 804.86K | 835.74K | 910.83K | 957.59K | 1.27M | 1.68M | 1.71M | 2.01M | 1.97M | 1.96M | 2.00M |
| BNY Mellon | 1.78M | 1.77M | 1.75M | 1.78M | 2.10M | 2.94M | 2.86M | 2.79M | 2.60M | 2.51M | 2.36M | 2.32M | 2.33M | 2.22M | 2.17M | 1.89M | 1.88M | 1.76M | 1.72M | 1.59M |
| Fidelity Management & Research (FMR) | 7.13M | 6.84M | 7.17M | 6.90M | 7.10M | 6.43M | 4.83M | 3.68M | 3.32M | 2.84M | 2.89M | 2.87M | 2.94M | 1.75M | 1.04M | 1.06M | 1.25M | 1.62M | 1.71M | 1.58M |
| Bank of America Corp | 2.44M | 1.93M | 2.45M | 2.21M | 2.20M | 2.19M | 2.77M | 2.15M | 2.14M | 2.02M | 2.57M | 2.32M | 2.36M | 2.35M | 1.70M | 1.81M | 1.44M | 1.74M | 1.74M | 1.50M |
| Deutsche Bank AG | 928.65K | 911.30K | 801.35K | 873.42K | 1.02M | 1.02M | 959.01K | 986.23K | 882.21K | 1.13M | 1.04M | 1.37M | 1.60M | 2.10M | 2.05M | 1.82M | 2.34M | 2.17M | 2.02M | 1.44M |
| AQR Capital Management | 522.55K | 562.22K | 620.19K | 525.46K | 619.03K | 223.57K | 332.23K | 428.06K | 651.89K | 990.67K | 1.43M | 1.58M | 1.57M | 1.36M | 1.16M | 1.12M | 940.14K | 2.67M | 2.73M | 1.35M |
| UBS Group AG | 572.82K | 510.41K | 333.33K | 303.19K | 243.55K | 693.07K | 606.61K | 621.51K | 675.73K | 603.61K | 1.02M | 979.70K | 1.24M | 1.67M | 1.96M | 1.75M | 2.74M | 1.60M | 1.93M | 1.35M |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details