David A. Siegel Amphenol Corp Transaction History

Two Sigma Advisers, LP

$47 Billion
Q3 2025

A detailed history of David A. Siegel (Two Sigma Advisers, LP) transactions in Amphenol Corp stock. As of the latest transaction made, Two Sigma Advisers, LP holds 420,800 shares of APH stock, worth $56.3 Million. This represents 0.11% of its overall portfolio holdings.

Number of Shares

420,800

Previous 909,800 53.75%

Holding current value

$56.3 Million

Previous $89.8 Million 42.04%

% of portfolio

0.11%

Previous 0.19%

21 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	SELL	$97.39 - $125.4 $47.6 Million - $61.3 Million	-489,000 Reduced 53.75%	420,800 $52.1 Million
Q2 2025 Aug 14, 2025	BUY	$59.09 - $98.75 $53.8 Million - $89.8 Million	909,800 New	909,800 $89.8 Million
Q3 2024 Nov 14, 2024	BUY	$58.39 - $70.41 $102 Million - $123 Million	1,746,900 New	1,746,900 $114 Million
Q1 2023 May 15, 2023	SELL	$76.04 - $82.09 $11.1 Million - $12 Million	-146,300 Reduced 91.04%	14,400 $1.18 Million
Q4 2022 Feb 14, 2023	SELL	$67.05 - $81.98 $13.1 Million - $16.1 Million	-196,000 Reduced 54.95%	160,700 $12.2 Million

Q3 2022 Nov 14, 2022	BUY	$63.75 - $80.14 $19.4 Million - $24.4 Million	304,800 Added 587.28%	356,700 $23.9 Million
Q2 2022 Aug 15, 2022	BUY	$62.51 - $75.99 $3.24 Million - $3.94 Million	51,900 New	51,900 $3.34 Million
Q2 2021 Aug 16, 2021	SELL	$64.17 - $69.16 $333,684 - $359,632	-5,200 Closed	0 $0
Q1 2021 May 17, 2021	BUY	$60.04 - $67.96 $312,208 - $353,391	5,200 New	5,200 $343,000
Q4 2020 Feb 16, 2021	SELL	$54.68 - $66.81 $278,868 - $340,731	-5,100 Closed	0 $0
Q3 2020 Nov 16, 2020	BUY	$47.23 - $56.48 $240,872 - $288,048	5,100 New	5,100 $552,000
Q2 2020 Aug 14, 2020	SELL	$34.21 - $53.5 $369,468 - $577,800	-10,800 Closed	0 $0
Q1 2020 May 15, 2020	BUY	$34.17 - $54.9 $191,352 - $307,440	5,600 Added 107.69%	10,800 $787,000
Q4 2019 Feb 14, 2020	SELL	$46.59 - $54.14 $1,304 - $1,515	-28 Reduced 0.54%	5,200 $563,000
Q3 2019 Nov 14, 2019	SELL	$42.2 - $49.55 $1.4 Million - $1.65 Million	-33,200 Reduced 86.4%	5,228 $505,000
Q2 2019 Aug 14, 2019	BUY	$43.5 - $52.69 $635,100 - $769,274	14,600 Added 61.27%	38,428 $3.69 Million
Q1 2019 May 15, 2019	SELL	$37.53 - $48.28 $1.95 Million - $2.51 Million	-51,900 Reduced 68.53%	23,828 $2.25 Million
Q4 2018 Feb 14, 2019	BUY	$37.83 - $47.24 $2.68 Million - $3.35 Million	70,900 Added 1468.52%	75,728 $6.14 Million
Q3 2018 Nov 14, 2018	BUY	$43.35 - $48.49 $209,293 - $234,109	4,828 New	4,828 $454,000
Q2 2018 Aug 14, 2018	SELL	$41.28 - $45.66 $628,611 - $695,310	-15,228 Closed	0 $0
Q1 2018 May 15, 2018	BUY	$42.22 - $46.56 $642,926 - $709,015	15,228 New	15,228 $1.31 Million

Others Institutions Holding APH

# of Institutions

2,021

Shares Held

1.03B

Call Options Held

5.5M

Put Options Held

4.3M

View Full List

About AMPHENOL CORP

Ticker APH
Exchange NYSE
Sector Technology
Industry Electronic Components
Shares Outstandng 594,828,032
Market Cap $79.6B
Description
Amphenol Corporation, together with its subsidiaries, primarily designs, manufactures, and markets electrical, electronic, and fiber optic connectors in the United States, China, and internationally. It operates through three segments: Harsh Environment Solutions, Communications Solutions, and Interconnect and Sensor Systems. The company offers ...

More about APH

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