Security record
ACGL
Arch Capital Group Ltd. · Financial Services · Insurance - Diversified
160Tracked holders
+1Δ holders
246.90MShares held
$23.99BReported value
+6New positions
−4Exits
Momentum inputs (comparable managers):
holder breadth +0.6% ·
share flow -3.0% ·
net new positions +1.2%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 160 | +1 | 246.90M | $23.99B | +6 | −4 |
| Q1 2026 | 161 | -1 | 250.56M | $24.03B | +2 | −4 |
| Q4 2025 | 161 | -1 | 274.58M | $26.33B | +1 | −1 |
| Q3 2025 | 21 | +2 | 133.72M | $12.13B | +2 | −1 |
| Q2 2025 | 17 | 0 | 115.43M | $10.51B | — | — |
| Q1 2025 | 14 | 0 | 38.20M | $3.67B | +1 | −1 |
| Q4 2024 | 14 | -2 | 40.87M | $3.77B | +1 | −3 |
| Q3 2024 | 15 | 0 | 25.03M | $2.80B | +1 | −1 |
| Q2 2024 | 15 | — | 26.53M | $2.67B | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 30.22M | -3.6% | $2.93B | 0.0% | ▼ Trim | 5 | SEC ↗ ×21 |
| 2 | Vanguard Capital Management Llc | 22.22M | -1.7% | $2.16B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 3 | Artisan Partners Limited Partnership | 21.60M | -4.7% | $2.10B | 3.4% | ▼ Trim | 3 | SEC ↗ |
| 4 | State Street Global Advisors ✦ (passive) | 16.25M | 0.0% | $1.58B | 0.0% | ▲ Add | 7 | SEC ↗ |
| 5 | Bamco Inc /Ny/ | 15.87M | -5.0% | $1.54B | 2.3% | ▼ Trim | 3 | SEC ↗ |
| 6 | Wcm Investment Management, Llc | 11.97M | -5.0% | $1.17B | 2.1% | ▼ Trim | 3 | SEC ↗ ×2 |
| 7 | Geode Capital Management ✦ (passive) | 10.51M | -0.7% | $1.02B | 0.1% | ▼ Trim | 9 | SEC ↗ ×2 |
| 8 | JPMorgan Chase ✦ | 6.99M | +3.1% | $685.59M | 0.0% | ▲ Add | 4 | SEC ↗ ×18 |
| 9 | Invesco Ltd. | 4.95M | +21.9% | $480.16M | 0.0% | ▲ Add | 3 | SEC ↗ ×14 |
| 10 | Norges Bank ✦ (passive) | 4.68M | New | $453.83M | 0.0% | New | 1 | SEC ↗ |
| 11 | Arrowstreet Capital ✦ | 4.49M | +135.3% | $436.17M | 0.2% | ▲ Add | 4 | SEC ↗ |
| 12 | Morgan Stanley ✦ | 4.36M | +2.3% | $423.10M | 0.0% | ▲ Add | 4 | SEC ↗ ×18 |
| 13 | Northern Trust Corp | 4.28M | -4.3% | $415.57M | 0.0% | ▼ Trim | 3 | SEC ↗ ×9 |
| 14 | Dimensional Fund Advisors Lp | 4.22M | +1.1% | $409.45M | 0.1% | ▲ Add | 3 | SEC ↗ ×5 |
| 15 | Allspring Global Investments… | 4.14M | +14.0% | $407.99M | 0.6% | ▲ Add | 3 | SEC ↗ ×3 |
| 16 | Royal Bank Of Canada | 3.50M | -1.0% | $339.26M | 0.1% | ▼ Trim | 3 | SEC ↗ ×11 |
| 17 | Legal & General Group Plc | 3.12M | -5.1% | $302.82M | 0.1% | ▼ Trim | 3 | SEC ↗ ×3 |
| 18 | Goldman Sachs Group ✦ | 3.02M | +5.5% | $292.71M | 0.0% | ▲ Add | 4 | SEC ↗ ×5 |
| 19 | Principal Financial Group Inc | 2.87M | -12.4% | $278.41M | 0.1% | ▼ Trim | 3 | SEC ↗ ×4 |
| 20 | Jones Financial Companies Lllp | 2.27M | +7.4% | $221.37M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 21 | Envestnet Asset Management Inc | 2.20M | -0.9% | $213.61M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 22 | Charles Schwab Investment… | 2.18M | +1.3% | $211.37M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 23 | Boston Partners | 2.16M | +3.0% | $209.34M | 0.2% | ▲ Add | 2 | SEC ↗ ×4 |
| 24 | Robeco Institutional Asset… | 2.05M | +15.6% | $198.87M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 25 | Amundi | 2.00M | +2.2% | $194.39M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 26 | Swedbank AB | 1.89M | +0.2% | $183.29M | 0.2% | ▲ Add | 3 | SEC ↗ ×2 |
| 27 | Sei Investments Co | 1.84M | +13.5% | $178.54M | 0.2% | ▲ Add | 3 | SEC ↗ ×2 |
| 28 | Nuveen, LLC | 1.78M | -4.0% | $172.29M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 29 | GQG Partners LLC | 1.72M | +4.3% | $166.68M | 0.3% | ▲ Add | 3 | SEC ↗ |
| 30 | Bank of New York Mellon Corp | 1.59M | -7.5% | $154.71M | 0.0% | ▼ Trim | 3 | SEC ↗ ×18 |
| 31 | Fidelity (FMR) ✦ | 1.58M | -7.5% | $153.58M | 0.0% | ▼ Trim | 5 | SEC ↗ ×6 |
| 32 | Bank Of America Corp /De/ | 1.50M | -13.8% | $145.69M | 0.0% | ▼ Trim | 3 | SEC ↗ ×7 |
| 33 | Hsbc Holdings Plc | 1.44M | +12.2% | $140.54M | 0.1% | ▲ Add | 3 | SEC ↗ ×8 |
| 34 | Deutsche Bank Ag\ | 1.44M | -28.7% | $139.71M | 0.0% | ▼ Trim | 3 | SEC ↗ ×8 |
| 35 | American Century Companies Inc | 1.36M | +45.3% | $132.48M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 36 | AQR Capital Management ✦ | 1.35M | -50.4% | $131.40M | 0.0% | ▼ Trim | 9 | SEC ↗ ×9 |
| 37 | UBS Group AG | 1.35M | -29.9% | $131.06M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 38 | BNP Paribas Asset Management… | 1.24M | -7.2% | $120.12M | 0.1% | ▼ Trim | 3 | SEC ↗ ×3 |
| 39 | Barclays Plc | 1.21M | -11.2% | $117.47M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 40 | Wellington Management ✦ | 1.19M | +7.2% | $115.50M | 0.0% | ▲ Add | 9 | SEC ↗ ×8 |
| 41 | Wells Fargo & Company/Mn | 1.17M | -2.1% | $113.10M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 42 | Brown Advisory Inc | 1.15M | -0.8% | $111.92M | 0.2% | ▼ Trim | 3 | SEC ↗ ×2 |
| 43 | Franklin Resources Inc | 1.12M | +5.8% | $109.01M | 0.0% | ▲ Add | 3 | SEC ↗ ×11 |
| 44 | Bnp Paribas Financial Markets | 1.11M | +41.7% | $107.67M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 45 | Assetmark, Inc | 1.05M | +1.3% | $101.92M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 46 | Swiss National Bank | 979.80K | -7.9% | $95.10M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 47 | Sumitomo Mitsui Trust Group, Inc. | 934.28K | -2.4% | $90.68M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 48 | Jane Street Group, Llc | 932.72K | +295.0% | $90.53M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 49 | Mitsubishi UFJ Asset Management… | 853.19K | +4.5% | $82.81M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 50 | Stifel Financial Corp | 852.35K | -3.8% | $82.73M | 0.1% | ▼ Trim | 3 | SEC ↗ ×4 |
| 51 | Capital International Investors | 804.73K | -40.5% | $78.11M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 52 | Two Sigma Investments ✦ | 787.21K | -38.2% | $76.41M | 0.1% | ▼ Trim | 9 | SEC ↗ |
| 53 | National Pension Service | 719.13K | +3.5% | $69.80M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 54 | California Public Employees… | 713.92K | -14.4% | $69.29M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 55 | Ameriprise Financial Inc | 705.27K | -12.1% | $68.45M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 56 | Clearbridge Investments, LLC | 704.75K | +104.2% | $68.40M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 57 | Rhumbline Advisers | 632.42K | -1.3% | $61.38M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 58 | Raymond James Financial Inc | 597.92K | +12.8% | $58.03M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 59 | Citigroup Inc | 593.55K | +35.4% | $57.61M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 60 | Bank Of Montreal /Can/ | 537.81K | -3.2% | $52.20M | 0.0% | ▼ Trim | 3 | SEC ↗ ×9 |
| 61 | Canada Pension Plan Investment Board | 534.42K | -12.5% | $51.87M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 62 | PFA Pension, Forsikringsaktieselskab | 525.28K | +73.8% | $50.98M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 63 | T. Rowe Price ✦ | 523.81K | +1.9% | $50.84M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 64 | Mariner, LLC | 493.58K | +132.3% | $47.91M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 65 | Storebrand Asset Management As | 486.64K | +14.2% | $47.23M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 66 | Russell Investments Group, Ltd. | 477.38K | -3.9% | $46.49M | 0.0% | ▼ Trim | 3 | SEC ↗ ×15 |
| 67 | First Trust Advisors Lp | 442.61K | -83.2% | $42.96M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 68 | Man Group plc | 416.27K | -3.7% | $40.40M | 0.1% | ▼ Trim | 3 | SEC ↗ ×2 |
| 69 | Allianz Asset Management GmbH | 400.78K | +15.5% | $38.90M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 70 | Wealth Enhancement Advisory… | 385.85K | +218.9% | $38.43M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 71 | New York State Common Retirement… | 386.49K | -42.2% | $37.51M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 72 | Alliancebernstein L.P. | 369.84K | -14.3% | $35.50M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 73 | Caisse De Depot Et Placement Du… | 330.40K | New | $32.07M | 0.0% | New | 1 | SEC ↗ |
| 74 | Aberdeen Group plc | 315.80K | +10.9% | $30.65M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 75 | Aviva Plc | 307.04K | -5.0% | $29.80M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 76 | Millennium Management ✦ | 305.90K | -29.0% | $29.69M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 77 | State Board Of Administration Of… | 304.55K | -2.8% | $29.56M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 78 | Quantinno Capital Management LP | 301.73K | +21.4% | $29.29M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 79 | Danske Bank A/S | 296.05K | -1.1% | $28.73M | 0.1% | ▼ Trim | 3 | SEC ↗ ×2 |
| 80 | Citadel Advisors ✦ | 272.26K | +174.6% | $26.43M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 81 | Victory Capital Management Inc | 243.00K | +1.3% | $23.59M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 82 | Korea Investment CORP | 238.78K | -25.4% | $23.18M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 83 | National Bank Of Canada /Fi/ | 237.63K | +6.3% | $23.07M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 84 | Mitsubishi UFJ Trust & Banking Corp | 232.34K | -2.6% | $22.55M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 85 | Squarepoint Ops LLC | 229.10K | +2311.0% | $22.24M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 86 | Bridgewater Associates ✦ | 223.86K | -9.1% | $21.73M | 0.1% | ▼ Trim | 9 | SEC ↗ |
| 87 | Universal- Beteiligungs- und… | 219.72K | -27.1% | $21.31M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 88 | Royal London Asset Management Ltd | 211.64K | -2.0% | $20.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 89 | LPL Financial LLC | 205.20K | -8.8% | $19.92M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 90 | Toronto Dominion Bank | 200.74K | -8.3% | $19.48M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 91 | Pictet Asset Management Holding SA | 195.85K | -6.0% | $19.01M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 92 | Federated Hermes, Inc. | 191.29K | -53.6% | $18.57M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 93 | State Of Wisconsin Investment Board | 185.20K | -14.1% | $17.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 94 | Susquehanna International Group, Llp | 177.81K | +140.2% | $17.26M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 95 | Chevy Chase Trust Holdings, LLC | 170.34K | -4.8% | $16.53M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 96 | Manufacturers Life Insurance… | 168.48K | -60.6% | $16.35M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 97 | Zurcher Kantonalbank (Zurich… | 163.52K | -43.3% | $15.87M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 98 | Adage Capital Partners ✦ | 160.10K | -18.0% | $15.54M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 99 | Asset Management One Co., Ltd. | 159.14K | +1.3% | $15.45M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 100 | Gotham Asset Management ✦ | 158.26K | +126.1% | $15.36M | 0.0% | ▲ Add | 9 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $453.83M | 0.0% |
| Caisse De Depot Et Placement… | $32.07M | 0.0% |
Exited
| Qube Research & Technologies… | $53.94M | was 0.1% |
| Connor, Clark & Lunn… | $4.52M | was 0.0% |
| Lazard Asset Management Llc | $2.73M | was 0.0% |
| Simplex Trading, Llc | $373,401 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 906 holders, 310.92M shares, $28.97B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 18
Morin Francois
Officer · 11.01K sh · $1.09M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
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