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Security record · archived quarter

ACGL

Arch Capital Group Ltd. · Financial Services · Insurance - Diversified

100.56 -0.6% mkt cap $35.13B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
15Tracked holders
Δ holders
26.53MShares held
$2.67BReported value
+0New positions
−0Exits
How these are computed → Explain this at the Research Desk →

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 160 +1 246.91M $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
Holder count
Who holds it · Q2 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 Geode Capital Management (passive) 10.58M $1.06B 0.1% n/c 1 SEC ↗
2 Geode Capital Management (passive) 10.58M $1.06B 0.1% n/c 1 SEC ↗
3 Norges Bank (passive) 4.64M $467.83M 0.1% n/c 1 SEC ↗
4 Wellington Management 4.17M $420.75M 0.1% n/c 1 SEC ↗
5 Wellington Management 4.17M $420.75M 0.1% n/c 1 SEC ↗
6 Wellington Management 4.17M $420.75M 0.1% n/c 1 SEC ↗
7 Wellington Management 4.17M $420.75M 0.1% n/c 1 SEC ↗
8 Wellington Management 4.17M $420.75M 0.1% n/c 1 SEC ↗
9 Wellington Management 4.17M $420.75M 0.1% n/c 1 SEC ↗
10 Wellington Management 4.17M $420.75M 0.1% n/c 1 SEC ↗
11 Wellington Management 4.17M $420.75M 0.1% n/c 1 SEC ↗
12 Capital World Investors 3.21M $323.57M 0.1% n/c 1 SEC ↗
13 AQR Capital Management 1.58M $158.55M 0.2% n/c 1 SEC ↗
14 AQR Capital Management 1.58M $158.55M 0.2% n/c 1 SEC ↗
15 AQR Capital Management 1.58M $158.55M 0.2% n/c 1 SEC ↗
16 AQR Capital Management 1.58M $158.55M 0.2% n/c 1 SEC ↗
17 AQR Capital Management 1.58M $158.55M 0.2% n/c 1 SEC ↗
18 T. Rowe Price 944.63K $95.31M 0.0% n/c 1 SEC ↗
19 T. Rowe Price 944.63K $95.31M 0.0% n/c 1 SEC ↗
20 Adage Capital Partners 358.70K $36.19M 0.1% n/c 1 SEC ↗
21 Millennium Management 304.24K $30.69M 0.0% n/c 1 SEC ↗
22 Arrowstreet Capital 217.56K $21.95M 0.0% n/c 1 SEC ↗
23 Two Sigma Investments 169.73K $17.12M 0.0% n/c 1 SEC ↗
24 D. E. Shaw & Co. 165.21K $16.67M 0.0% n/c 1 SEC ↗
25 D. E. Shaw & Co. 165.21K $16.67M 0.0% n/c 1 SEC ↗
26 Bridgewater Associates 139.85K $14.11M 0.1% n/c 1 SEC ↗
27 Renaissance Technologies 41.30K $4.17M 0.0% n/c 1 SEC ↗
28 Gotham Asset Management 12.09K $1.22M 0.0% n/c 1 SEC ↗
29 Marshall Wace 12.00K $1.21M 0.0% n/c 1 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

No new tracked buyers this quarter.

Exited

No tracked exits this quarter.

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 2 holders, 660 shares, $12,857 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.

Insider transactions

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 2024 · Methodology · Get this via the API