David A. Siegel Arch Capital Group Ltd. Transaction History

Two Sigma Advisers, LP

$47 Billion
Q3 2025

A detailed history of David A. Siegel (Two Sigma Advisers, LP) transactions in Arch Capital Group Ltd. stock. As of the latest transaction made, Two Sigma Advisers, LP holds 1,099,000 shares of ACGL stock, worth $102 Million. This represents 0.21% of its overall portfolio holdings.

Number of Shares

1,099,000

Previous 452,100 143.09%

Holding current value

$102 Million

Previous $41.2 Million 142.24%

% of portfolio

0.21%

Previous 0.09%

24 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	BUY	$85.61 - $93.54 $55.4 Million - $60.5 Million	646,900 Added 143.09%	1,099,000 $99.7 Million
Q2 2025 Aug 14, 2025	BUY	$84.99 - $96.82 $22.6 Million - $25.7 Million	265,800 Added 142.67%	452,100 $41.2 Million
Q1 2025 May 15, 2025	BUY	$88.13 - $96.94 $15.7 Million - $17.3 Million	178,100 Added 2171.95%	186,300 $17.9 Million
Q4 2024 Feb 14, 2025	BUY	$88.71 - $114.86 $727,422 - $941,852	8,200 New	8,200 $757,000
Q4 2023 Feb 14, 2024	BUY	$73.42 - $90.0 $807,620 - $990,000	11,000 New	11,000 $816,000

Q2 2023 Aug 14, 2023	BUY	$67.89 - $77.31 $1.18 Million - $1.35 Million	17,400 New	17,400 $1.3 Million
Q2 2022 Aug 15, 2022	SELL	$42.23 - $49.96 $472,975 - $559,552	-11,200 Closed	0 $0
Q1 2022 May 16, 2022	BUY	$44.07 - $48.56 $493,584 - $543,872	11,200 New	11,200 $542,000
Q4 2021 Feb 14, 2022	SELL	$38.18 - $44.6 $1.29 Million - $1.51 Million	-33,831 Closed	0 $0
Q3 2021 Nov 15, 2021	SELL	$36.82 - $42.1 $13.7 Million - $15.6 Million	-371,563 Reduced 91.65%	33,831 $1.29 Million
Q2 2021 Aug 16, 2021	BUY	$37.12 - $40.79 $2.83 Million - $3.11 Million	76,300 Added 23.18%	405,394 $15.8 Million
Q1 2021 May 17, 2021	BUY	$31.41 - $39.16 $8.49 Million - $10.6 Million	270,263 Added 459.39%	329,094 $12.6 Million
Q4 2020 Feb 16, 2021	SELL	$29.21 - $36.07 $8.41 Million - $10.4 Million	-288,063 Reduced 83.04%	58,831 $2.12 Million
Q3 2020 Nov 16, 2020	BUY	$27.04 - $32.85 $2.57 Million - $3.13 Million	95,200 Added 37.82%	346,894 $10.1 Million
Q2 2020 Aug 14, 2020	BUY	$22.24 - $35.65 $3.94 Million - $6.31 Million	177,063 Added 237.25%	251,694 $7.21 Million
Q1 2020 May 15, 2020	SELL	$23.26 - $48.18 $1.06 Million - $2.19 Million	-45,400 Reduced 37.82%	74,631 $2.12 Million
Q4 2019 Feb 14, 2020	SELL	$40.46 - $42.89 $6.79 Million - $7.2 Million	-167,863 Reduced 58.31%	120,031 $5.15 Million
Q3 2019 Nov 14, 2019	SELL	$37.42 - $42.36 $13.5 Million - $15.3 Million	-361,000 Reduced 55.63%	287,894 $12.1 Million
Q2 2019 Aug 14, 2019	SELL	$32.11 - $37.08 $4.48 Million - $5.17 Million	-139,400 Reduced 17.68%	648,894 $24.1 Million
Q1 2019 May 15, 2019	SELL	$25.78 - $32.94 $11.1 Million - $14.2 Million	-430,800 Reduced 35.34%	788,294 $25.5 Million
Q4 2018 Feb 14, 2019	SELL	$24.8 - $29.44 $4.05 Million - $4.81 Million	-163,500 Reduced 11.83%	1,219,094 $32.6 Million
Q3 2018 Nov 14, 2018	SELL	$26.63 - $31.14 $13.1 Million - $15.3 Million	-492,900 Reduced 26.28%	1,382,594 $41.2 Million
Q2 2018 Aug 14, 2018	BUY	$25.98 - $28.84 $46 Million - $51.1 Million	1,771,396 Added 1701.66%	1,875,494 $49.6 Million
Q1 2018 May 15, 2018	BUY	$27.8 - $31.14 $2.89 Million - $3.24 Million	104,098 New	104,098 $8.91 Million

Others Institutions Holding ACGL

# of Institutions

920

Shares Held

340M

Call Options Held

147K

Put Options Held

106K

View Full List

About ARCH CAPITAL GROUP LTD.

Ticker ACGL
Exchange NASDAQ
Sector Financial Services
Industry Insurance—Diversified
Shares Outstandng 369,321,984
Market Cap $34.2B
Description
Arch Capital Group Ltd., together with its subsidiaries, provides insurance, reinsurance, and mortgage insurance products worldwide. The company's Insurance segment offers primary and excess casualty coverages; loss sensitive primary casualty insurance programs; collateral protection, debt cancellation, and service contract reimbursement product...

More about ACGL

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