NASDAQ : ACGL
$0.59 (0.59%)
6.40%
357
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change: 478 | last: 12119000
20000
1.05
change: -9.0765 | last: 1.14342.23B
| Filing Date | Reporting Person | Amount Beneficially Owned | % of Class |
|---|---|---|---|
| 2026-04-29 | Vanguard Capital Management | 26.14M | 7.33% |
| 2026-03-26 | The Vanguard Group | - | 0.00% |
| 2026-02-17 | BAMCO INC /NY/ | 16.72M | 4.61% |
| 2022-02-14 | Baron Capital Group, Inc.000000000 | 21.53M | 5.58% |
| 2022-02-14 | Ronald Baron000000000 | 21.53M | 5.58% |
| 2022-02-14 | BAMCO INC /NY/000000000 | 20.33M | 5.26% |
| 2022-02-14 | Baron Capital Management, Inc.000000000 | 1.2M | 0.31% |
| 2022-02-11 | 95-1411037 | 13.0 | 5.40% |
| 2022-02-11 | Cascade Investment, L.L.C. | - | 0.00% |
| 2022-02-11 | William H. Gates III | - | 0.00% |
| 2022-02-09 | The Vanguard Group - 23-1945930 | 33.41M | 8.65% |
| 2022-02-04 | Artisan Partners Holdings LP | 36.68M | 9.50% |
| 2022-02-04 | Artisan Partners Asset Management Inc. | 36.68M | 9.50% |
| 2022-02-04 | Artisan Partners Limited Partnership | 36.68M | 9.50% |
| 2022-02-04 | Artisan Partners Funds, Inc. | 24.74M | 6.40% |
| 2022-02-04 | Artisan Investments GP LLC | 36.68M | 9.50% |
| 2021-02-12 | Baron Capital Group, Inc.000000000 | 21M | 5.17% |
| 2021-02-12 | BAMCO INC /NY/000000000 | 20.01M | 4.93% |
| 2021-02-12 | Baron Capital Management, Inc.000000000 | 999.44K | 0.25% |
| 2021-02-12 | BAMCO INC /NY/000000000 | 20.01M | 4.93% |
| 2021-02-12 | Baron Capital Group, Inc.000000000 | 21M | 5.17% |
| 2021-02-12 | Ronald Baron000000000 | 21M | 5.17% |
| 2021-02-12 | Ronald Baron000000000 | 21M | 5.17% |
| 2021-02-12 | Baron Capital Management, Inc.000000000 | 999.44K | 0.25% |
| 2021-02-10 | Artisan Investments GP LLC | 31.55M | 7.80% |
| 2021-02-10 | Artisan Partners Holdings LP | 31.55M | 7.80% |
| 2021-02-10 | Artisan Partners Asset Management Inc. | 31.55M | 7.80% |
| 2021-02-10 | The Vanguard Group - 23-1945930 | 34.59M | 8.52% |
| 2021-02-10 | Artisan Partners Funds, Inc. | 19.15M | 4.70% |
| 2021-02-10 | Artisan Partners Limited Partnership | 31.55M | 7.80% |
| 2020-02-13 | BAMCO INC /NY/000000000 | 20.93M | 5.16% |
| 2020-02-13 | Baron Capital Group, Inc.000000000 | 21.98M | 5.42% |
| 2020-02-13 | Ronald Baron000000000 | 21.98M | 5.42% |
| 2020-02-13 | Baron Capital Management, Inc.000000000 | 1.05M | 0.26% |
| 2020-02-12 | Artisan Partners Holdings LP | 39.95M | 9.90% |
| 2020-02-12 | The Vanguard Group - 23-1945930 | 37.21M | 9.18% |
| 2020-02-12 | Artisan Partners Asset Management Inc. | 39.95M | 9.90% |
| 2020-02-12 | Artisan Partners Funds, Inc. | 21.07M | 5.20% |
| 2020-02-12 | Artisan Investments GP LLC | 39.95M | 9.90% |
| 2020-02-12 | Artisan Partners Limited Partnership | 39.95M | 9.90% |
| 2019-02-07 | Artisan Partners Asset Management Inc. | 52.66M | 13.00% |
| 2019-02-07 | Artisan Investments GP LLC | 52.66M | 13.00% |
| 2019-02-07 | Artisan Partners Limited Partnership | 52.66M | 13.00% |
| 2019-02-07 | Artisan Partners Holdings LP | 52.66M | 13.00% |
| 2019-02-07 | Artisan Partners Funds, Inc. | 25.67M | 6.30% |
| 2018-02-07 | Artisan Investments GP LLC | 17.57M | 13.40% |
| 2018-02-07 | Artisan Partners Holdings LP | 17.57M | 13.40% |
| 2018-02-07 | Artisan Partners Limited Partnership | 17.57M | 13.40% |
| 2018-02-07 | Artisan Partners Funds, Inc. | 8.42M | 6.40% |
| 2018-02-07 | Artisan Partners Asset Management Inc. | 17.57M | 13.40% |
| 2017-02-03 | Artisan Investments GP LLC | 18.45M | 15.00% |
| 2017-02-03 | Artisan Partners Asset Management Inc. | 18.45M | 15.00% |
| 2017-02-03 | Artisan Partners Holdings LP | 18.45M | 15.00% |
| 2017-02-03 | Artisan Partners Limited Partnership | 18.45M | 15.00% |
| 2017-02-03 | Artisan Partners Funds, Inc. | 8.34M | 6.80% |
| 2016-02-02 | Artisan Partners Holdings LP | 19.61M | 16.00% |
| 2016-02-02 | Artisan Partners Asset Management Inc. | 19.61M | 16.00% |
| 2016-02-02 | Artisan Partners Funds, Inc. | 8.97M | 7.30% |
| 2016-02-02 | Artisan Partners Limited Partnership | 19.61M | 16.00% |
| 2016-02-02 | Artisan Investments GP LLC | 19.61M | 16.00% |
| 2015-02-10 | The Vanguard Group | 7.39M | 5.72% |
| 2015-01-30 | Artisan Partners Limited Partnership | 22.5M | 17.40% |
| 2015-01-30 | Artisan Investments GP LLC | 22.5M | 17.40% |
| 2015-01-30 | Artisan Partners Holdings LP | 22.5M | 17.40% |
| 2015-01-30 | Artisan Partners Asset Management Inc. | 22.5M | 17.40% |
| 2015-01-30 | Artisan Partners Funds, Inc. | 11.1M | 8.60% |
| 2014-10-10 | Morgan Stanley | 2.59M | 1.90% |
| 2014-10-10 | Morgan Stanley Investment Management Inc. | 2.59M | 1.90% |
| 2014-03-24 | Artisan Partners Funds, Inc. | 11.47M | 8.60% |
| 2014-03-24 | Artisan Partners Limited Partnership | 22.87M | 17.10% |
| 2014-03-24 | Artisan Partners Holdings LP | 22.87M | 17.10% |
| 2014-03-24 | Artisan Investments GP LLC | 22.87M | 17.10% |
| 2014-03-24 | Artisan Partners Asset Management Inc. | 22.87M | 17.10% |
| 2014-02-11 | Morgan Stanley | 8.37M | 6.30% |
| 2014-02-11 | Morgan Stanley Investment Management Inc. | 8.37M | 6.30% |
| 2014-01-30 | Artisan Investment Corporation | 22.47M | 16.80% |
| 2014-01-30 | Artisan Partners Funds, Inc. | 11.21M | 8.40% |
| 2014-01-30 | Carlene M. Ziegler | 22.47M | 16.80% |
| 2014-01-30 | Artisan Investments GP LLC | 22.47M | 16.80% |
| 2014-01-30 | Artisan Partners Holdings LP | 22.47M | 16.80% |
| 2014-01-30 | Artisan Partners Limited Partnership | 22.47M | 16.80% |
| 2014-01-30 | Artisan Partners Asset Management Inc. | 22.47M | 16.80% |
| 2014-01-30 | Andrew A. Ziegler | 22.47M | 16.80% |
| 2014-01-30 | ZFIC, Inc. | 22.47M | 16.80% |
| 2013-04-09 | Artisan Partners Holdings LP | 23.22M | 17.50% |
| 2013-04-09 | Artisan Investments GP LLC | 23.22M | 17.50% |
| 2013-04-09 | Artisan Partners Asset Management Inc. | 23.22M | 17.50% |
| 2013-04-09 | Artisan Investment Corporation | 23.22M | 17.50% |
| 2013-04-09 | ZFIC, Inc. | 23.22M | 17.50% |
| 2013-04-09 | Andrew A. Ziegler | 23.22M | 17.50% |
| 2013-04-09 | Carlene M. Ziegler | 23.22M | 17.50% |
| 2013-04-09 | Artisan Partners Funds, Inc. | 11.47M | 8.60% |
| 2013-04-09 | Artisan Partners Limited Partnership | 23.22M | 17.50% |
| 2012-04-11 | (1) BlackRock, Inc. | 6.55M | 4.84% |
| 2010-11-09 | (1) BlackRock, Inc. | 2.4M | 4.83% |
| 2010-03-09 | Artisan Partners Limited Partnership | 5.33M | 10.10% |
| 2010-03-09 | Artisan Funds, Inc. | 3.19M | 6.00% |
| 2010-03-09 | Carlene M. Ziegler | 5.33M | 10.10% |
| 2010-03-09 | Andrew A. Ziegler | 5.33M | 10.10% |
| 2010-03-09 | ZFIC, Inc. | 5.33M | 10.10% |
| 2010-03-09 | Artisan Partners Holdings LP | 5.33M | 10.10% |
| 2010-03-09 | Artisan Investments GP LLC | 5.33M | 10.10% |
| 2010-03-09 | Artisan Investment Corporation | 5.33M | 10.10% |
| 2010-02-16 | Edward C. Johnson 3d | 961.57K | 1.62% |
| 2010-02-16 | FMR LLC | 961.57K | 1.62% |
| 2009-12-24 | Cascade Investment, L.L.C. | 3.56M | 6.00% |
| 2009-12-24 | William H. Gates III | 3.56M | 6.00% |
| 2009-02-17 | FMR LLC | 3.42M | 5.67% |
| 2009-02-17 | Edward C. Johnson 3d | 3.42M | 5.67% |
| 2007-02-14 | 04-2683227 | 2.15M | 2.89% |
| 2006-02-14 | 04-2683227 | 1.9M | 5.35% |
| 2003-02-12 | 04-2683227 | 1.83M | 6.63% |
| 2003-01-23 | (. 13-0477010 | 1.1M | 11.00% |
| 2003-01-15 | Franklin Resources, Inc. | 384K | 1.40% |
| 2002-02-14 | Franklin Resources, Inc. | 842.9K | 6.60% |
| 2002-02-11 | (. 13-0477010 | 1.11M | 11.00% |
| 2002-02-05 | (on behalf of Merrill Lynch Investment Managers ("MLIM"))** | 441.2K | 3.43% |
| 2001-06-04 | (on behalf of Merrill Lynch Investment Managers (MLIM"))** | 766.2K | 6.00% |
| 2001-02-01 | Franklin Resources, Inc. | 842.7K | 6.80% |
| 2001-01-19 | 13-0477010 | 1.12M | 9.04% |
| 2000-02-07 | (on behalf of Merrill Lynch Asset Management Group ("AMG"))** | 2.03M | 11.00% |
| 2000-02-07 | Merrill Lynch Global Allocation Fund, Inc. | 1.95M | 11.00% |
| 2000-01-31 | Franklin Resources, Inc. | 1.06M | 6.20% |
| 1999-02-03 | (on behalf of Merrill Lynch Asset Management Group ("AMG"))** | 2.03M | 11.00% |
| 1999-02-03 | Merrill Lynch Global Allocation Fund, Inc. | 1.95M | 11.00% |
| 1999-02-02 | Franklin Resources, Inc. | 1.5M | 8.80% |
| 1999-01-25 | 13-0477010 | 992.7K | 5.82% |
| 1999-01-25 | 13-0477010 | 992.7K | 5.82% |
| 1999-01-25 | 13-0477010 | 992.7K | 5.82% |
| 1998-02-06 | Franklin Resources, Inc. | 1.47M | 8.60% |
| 1997-05-12 | Merrill Lynch Global Allocation Fund, Inc. | 1.93M | 11.00% |
| 1997-05-12 | Princeton Services, Inc. | 2.01M | 11.00% |
| 1997-05-12 | Merrill Lynch Asset Management, L.P. | 2.01M | 11.00% |
| 1997-05-12 | Merrill Lynch & Co., Inc. | 2.01M | 11.00% |
| 1997-05-12 | Merrill Lynch Group, Inc. | 2.01M | 11.00% |
| 1997-03-14 | Merrill Lynch Group, Inc. | 1.68M | 9.90% |
| 1997-03-14 | Merrill Lynch & Co., Inc. | 1.68M | 9.90% |
| 1997-03-14 | Merrill Lynch Global Allocation Fund, Inc. | 1.63M | 9.60% |
| 1997-03-14 | Merrill Lynch Asset Management, L.P. | 1.68M | 9.90% |
| 1997-03-14 | Princeton Services, Inc. | 1.68M | 9.90% |
| 1997-02-13 | SS ####-##-#### | - | 0.00% |
| 1997-02-13 | EIN #84-0765359 | - | 0.00% |
| 1997-02-13 | 13-2670991 | 1.11M | 6.50% |
| 1997-02-13 | EIN #84-0592523 | - | 0.00% |
| 1997-02-07 | No. of Above Person | 1.61M | 9.50% |
| 1997-02-07 | No. of Above Person | 883.3K | 5.20% |
| 1997-02-07 | No. of Above Person | 1.61M | 9.50% |
| 1996-02-13 | EIN #84-0765359 | 877.7K | 7.30% |
| 1996-02-13 | SS ####-##-#### | 877.7K | 7.30% |
| 1996-02-13 | EIN #84-0592523 | 673.12K | 5.60% |
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2025-12-31 | $95.92 | 369M | $35.39B | $993M | $2.73B | $37.13B |
| 2024-12-31 | $92.35 | 372.5M | $34.4B | $979M | $2.73B | $36.15B |
| 2023-12-31 | $74.27 | 368.7M | $27.38B | $917M | $2.73B | $29.19B |
| 2022-12-31 | $62.78 | 368.61M | $23.14B | $855M | $2.72B | $25.01B |
| 2021-12-31 | $44.45 | 391.75M | $17.41B | $858.67M | $2.72B | $19.28B |
| 2020-12-31 | $36.07 | 403.06M | $14.54B | $906.45M | $3.02B | $16.65B |
| 2019-12-31 | $42.89 | 401.8M | $17.23B | $726.23M | $2.36B | $18.86B |
| 2018-12-31 | $26.72 | 404.35M | $10.8B | $646.56M | $2.19B | $12.35B |
| 2017-12-31 | $30.26 | 404.14M | $12.23B | $606.2M | $2.55B | $14.17B |
| 2016-12-31 | $28.76 | 362.38M | $10.42B | $842.94M | $2.49B | $12.07B |
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2026-06-30 | $97.06 | 343.2M | $33.31B | $1.11B | $4.29B | $36.49B |
| 2026-03-31 | $95.99 | 359.7M | $34.53B | $914M | $2.73B | $36.34B |
| 2025-12-31 | $95.92 | 369M | $35.39B | $993M | $2.73B | $37.13B |
| 2025-09-30 | $90.73 | 369M | $33.48B | $1.06B | $2.73B | $35.14B |
| 2025-06-30 | $91.05 | 372.2M | $33.89B | $983M | $2.73B | $35.63B |
| 2025-03-31 | $96.18 | 381.9M | $36.73B | $1.19B | $2.73B | $38.27B |
| 2024-12-31 | $92.35 | 372.5M | $34.4B | $979M | $2.73B | $36.15B |
| 2024-09-30 | $111.88 | 373.2M | $41.75B | $1.02B | $2.73B | $43.46B |
| 2024-06-30 | $100.65 | 372.7M | $37.51B | $1.02B | $2.73B | $39.22B |
| 2024-03-31 | $92.31 | 370.9M | $34.24B | $993M | $2.73B | $35.97B |
| 2023-12-31 | $74.27 | 369.6M | $27.45B | $917M | $2.73B | $29.26B |
| 2023-09-30 | $79.71 | 369.2M | $29.43B | $859M | $2.73B | $31.3B |