Arch Capital Group Ltd. 13F holders
913 funds reported a position in Arch Capital Group Ltd. in their 13F for the quarter ended 30 June 2026, together 313.0 million shares worth $30.40 billion. Against the quarter before, 82 opened a position, 312 added, 374 trimmed and 103 sold out; together they sold a net 9.7 million shares. The largest holders: BlackRock, Inc., Vanguard Capital Management LLC and Artisan Partners Limited Partnership.
Funds holding913-9 on Q1 2026
Shares they held313.0Mworth $30.40 billion
Net sold on the quarter9.7M sharesabout $941.5 million at the funds' values
Funds buying to selling394 to 477opened or added, to cut or sold
Opened 82Added 312Held 138Trimmed 374Sold out 103
What each fund did in ACGL against its 13F for the quarter before; a change under 0.1% of a holding counts as held
Funds reporting a position in ACGL in their 13F, each quarter; hover a bar for the shares they held
Filed so far for the quarter to 30 September 2026
4,696 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 450 reported a position in Arch Capital Group Ltd.: 44 opened one, 165 added, 142 trimmed and 43 sold out, a net 144,881 shares sold.
The largest moves in the name among the funds that have filed, against each fund's previous 13F.
The well-known funds
Of the 44 funds followed here, 1 reported a position in Arch Capital Group Ltd. in a 13F for the quarter ended 30 September 2026, and 6 more in a 13F for an earlier quarter, the latest each has filed. The largest: Geode Capital Management, 10.4 million shares worth $952.7 million, 0.0% of its reported book. In the quarter, 0 funds added or opened a position and 1 trimmed or sold out; together they sold a net 155,799 shares, about $14.3 million at the funds' own value per share on 30 September 2026. A change under 0.1% of a holding counts as held.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| Geode Capital Management | 10,351,923 | $952.7 million | 0.0% | -155,799 | trimmed | 30 September 2026 | 13F |
| Norges Bank | 4,675,717 | $453.8 million | 0.0% | held | 30 June 2026, an earlier quarter | 13F | |
| FMR LLC | 1,582,311 | $153.6 million | 0.0% | -129,180 | trimmed | 30 June 2026, an earlier quarter | 13F |
| Two Sigma Investments | 787,208 | $76.4 million | 0.1% | -486,483 | trimmed | 30 June 2026, an earlier quarter | 13F |
| Millennium Management | 305,902 | $29.7 million | 0.0% | -124,734 | trimmed | 30 June 2026, an earlier quarter | 13F |
| Citadel Advisors | 272,262 | $26.4 million | 0.0% | +173,097 | added | 30 June 2026, an earlier quarter | 13F |
| Bridgewater Associates | 223,860 | $21.7 million | 0.1% | -22,343 | trimmed | 30 June 2026, an earlier quarter | 13F |
Value is what the fund reported.
Read more
Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.The largest holders
| Fund | Shares | Share of all | Value | Of its book | Change in shares | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 30,220,703 | 9.66% | $2.93 billion | 0.04% | -1,133,501 | 13F |
| Vanguard Capital Management LLC | 22,221,428 | 7.10% | $2.16 billion | 0.05% | -391,181 | 13F |
| Artisan Partners Limited Partnership | 21,595,895 | 6.90% | $2.10 billion | 3.42% | -1,070,116 | 13F |
| State Street Corp. | 16,251,212 | 5.19% | $1.58 billion | 0.05% | +490 | 13F |
| Bamco Inc. | 15,872,450 | 5.07% | $1.54 billion | 2.31% | -837,309 | 13F |
| Vanguard Portfolio Management LLC | 14,527,363 | 4.64% | $1.41 billion | 0.06% | -185,456 | 13F |
| WCM Investment Management, LLC | 11,973,574 | 3.83% | $1.17 billion | 2.13% | -628,838 | 13F |
| Geode Capital Management, LLC | 10,507,722 | 3.36% | $1.02 billion | 0.05% | -78,549 | 13F |
| JPMorgan Chase & Co. | 6,991,580 | 2.23% | $685.6 million | 0.04% | +209,933 | 13F |
| Invesco Ltd. | 4,947,084 | 1.58% | $480.2 million | 0.04% | +887,704 | 13F |
| Norges Bank | 4,675,717 | 1.49% | $453.8 million | 0.04% | 13F | |
| Arrowstreet Capital, Limited Partnership | 4,493,790 | 1.44% | $436.2 million | 0.19% | +2,583,727 | 13F |
| Morgan Stanley | 4,359,144 | 1.39% | $423.1 million | 0.02% | +98,725 | 13F |
| Northern Trust Corp. | 4,281,588 | 1.37% | $415.6 million | 0.05% | -191,064 | 13F |
| Dimensional Fund Advisors LP | 4,218,184 | 1.35% | $409.5 million | 0.07% | +44,299 | 13F |
| Allspring Global Investments Holdings, LLC | 4,139,902 | 1.32% | $408.0 million | 0.63% | +508,208 | 13F |
| Madison Asset Management, LLC | 3,799,789 | 1.21% | $368.8 million | 4.40% | -276,657 | 13F |
| Royal Bank of Canada | 3,495,371 | 1.12% | $339.3 million | 0.06% | -36,673 | 13F |
| Marshfield Associates | 3,331,135 | 1.06% | $323.3 million | 7.58% | +279,714 | 13F |
| Legal & General Group Plc | 3,119,937 | 1.00% | $302.8 million | 0.06% | -167,788 | 13F |
| Goldman Sachs Group Inc. | 3,015,755 | 0.96% | $292.7 million | 0.03% | +155,788 | 13F |
| Polar Capital Holdings Plc | 2,980,000 | 0.95% | $289.2 million | 0.82% | -320,000 | 13F |
| Principal Financial Group Inc. | 2,868,362 | 0.92% | $278.4 million | 0.14% | -405,857 | 13F |
| High Ground Investment Management LLP | 2,612,372 | 0.83% | $253.6 million | 22.27% | +818,515 | 13F |
| Natixis Advisors, LLC | 2,451,945 | 0.78% | $238.0 million | 0.27% | +120,408 | 13F |
| Jones Financial Companies Lllp | 2,269,585 | 0.73% | $221.4 million | 0.09% | +155,554 | 13F |
| Cooke & Bieler LP | 2,219,448 | 0.71% | $215.4 million | 2.49% | -18,794 | 13F |
| Envestnet Asset Management Inc. | 2,200,819 | 0.70% | $213.6 million | 0.05% | -21,107 | 13F |
| Charles Schwab Investment Management Inc. | 2,177,713 | 0.70% | $211.4 million | 0.03% | +27,922 | 13F |
| Boston Partners | 2,156,551 | 0.69% | $209.3 million | 0.19% | +63,734 | 13F |
| Robeco Institutional Asset Management B.V. | 2,048,973 | 0.65% | $198.9 million | 0.24% | +277,029 | 13F |
| Amundi | 2,002,764 | 0.64% | $194.4 million | 0.05% | +43,455 | 13F |
| Vanguard Fiduciary Trust Co. | 1,940,803 | 0.62% | $188.4 million | 0.04% | -54,812 | 13F |
| Swedbank AB | 1,888,385 | 0.60% | $183.3 million | 0.16% | +3,782 | 13F |
| Sei Investments Co. | 1,839,517 | 0.59% | $178.5 million | 0.16% | +218,898 | 13F |
| Nuveen, LLC | 1,775,060 | 0.57% | $172.3 million | 0.04% | -73,957 | 13F |
| GQG Partners LLC | 1,717,256 | 0.55% | $166.7 million | 0.31% | +71,230 | 13F |
| Bank of New York Mellon Corp | 1,593,928 | 0.51% | $154.7 million | 0.03% | -129,549 | 13F |
| FMR LLC | 1,582,311 | 0.51% | $153.6 million | 0.01% | -129,180 | 13F |
| Brandes Investment Partners, LP | 1,518,218 | 0.49% | $147.4 million | 1.03% | -254,154 | 13F |
| Thrivent Financial for Lutherans | 1,507,929 | 0.48% | $146.4 million | 0.25% | +193,235 | 13F |
| Bank of America Corp. | 1,500,979 | 0.48% | $145.7 million | 0.01% | -240,955 | 13F |
| HSBC Holdings PLC | 1,442,557 | 0.46% | $140.5 million | 0.07% | +156,379 | 13F |
| Deutsche Bank AG | 1,439,416 | 0.46% | $139.7 million | 0.04% | -579,128 | 13F |
| American Century Companies Inc. | 1,364,898 | 0.44% | $132.5 million | 0.06% | +425,472 | 13F |
| AQR Capital Management LLC | 1,353,793 | 0.43% | $131.4 million | 0.05% | -1,377,778 | 13F |
| UBS Group AG | 1,350,323 | 0.43% | $131.1 million | 0.02% | -575,987 | 13F |
| BNP Paribas Asset Management Holding S.A. | 1,237,549 | 0.40% | $120.1 million | 0.12% | -95,771 | 13F |
| Fiduciary Management Inc. | 1,225,226 | 0.39% | $118.9 million | 1.69% | -235,870 | 13F |
| Barclays PLC | 1,210,288 | 0.39% | $117.5 million | 0.04% | -152,493 | 13F |
The 50 largest of the 913 funds that reported a position in ACGL in their 13F for the quarter ended 30 June 2026, by the value each reported.
Read more
Share of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?Options the funds reported on ACGL
| Fund | Option | Shares under the options | Value of those shares | Quarter ended | Filing |
|---|---|---|---|---|---|
| Citadel Advisors | Calls | 46,900 | $4.6 million | 30 June 2026 | 13F |
| Citadel Advisors | Puts | 6,200 | $601,772 | 30 June 2026 | 13F |
| Millennium Management | Puts | 3,300 | $320,298 | 30 June 2026 | 13F |
| Millennium Management | Calls | 2,200 | $213,532 | 30 June 2026 | 13F |
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
Read more
They are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 29 April 2026 | 13G | Vanguard Capital Management and 1 other | 26.1 million | 7.3% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 26 March 2026 | 13G/A | The Vanguard Group and 1 other | 0 | 0.0% | 13 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 17 February 2026 | 13G/A | Bamco Inc and 7 others | 18.0 million | 5.0% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
Read more
Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13GFails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 25 August 2026 | 1 | $101.14 | SEC |
| 29 July 2026 | 12 | $106.48 | SEC |
| 20 July 2026 | 483 | $101.35 | SEC |
| 16 July 2026 | 20 | $98.54 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.