David A. Siegel Vicor Corp Transaction History

Two Sigma Advisers, LP

$46.1 Billion
Q2 2025

A detailed history of David A. Siegel (Two Sigma Advisers, LP) transactions in Vicor Corp stock. As of the latest transaction made, Two Sigma Advisers, LP holds 6,200 shares of VICR stock, worth $374,914. This represents 0.0% of its overall portfolio holdings.

Number of Shares

6,200

Previous 8,400 26.19%

Holding current value

$374,914

Previous $392,000 28.32%

% of portfolio

0.0%

Previous 0.0%

25 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	SELL	$39.41 - $51.91 $86,701 - $114,201	-2,200 Reduced 26.19%	6,200 $281,000
Q1 2025 May 15, 2025	SELL	$46.78 - $64.71 $1.79 Million - $2.48 Million	-38,300 Reduced 82.01%	8,400 $392,000
Q4 2024 Feb 14, 2025	SELL	$40.19 - $60.94 $3.5 Million - $5.31 Million	-87,100 Reduced 65.1%	46,700 $2.26 Million
Q3 2024 Nov 14, 2024	SELL	$32.63 - $42.29 $1.26 Million - $1.64 Million	-38,700 Reduced 22.43%	133,800 $5.63 Million
Q2 2024 Aug 14, 2024	SELL	$31.82 - $38.08 $518,666 - $620,704	-16,300 Reduced 8.63%	172,500 $5.72 Million
Q1 2024 May 15, 2024	SELL	$35.51 - $47.18 $997,831 - $1.33 Million	-28,100 Reduced 12.96%	188,800 $7.22 Million
Q4 2023 Feb 14, 2024	BUY	$36.3 - $58.86 $5.72 Million - $9.28 Million	157,700 Added 266.39%	216,900 $9.75 Million
Q3 2023 Nov 14, 2023	BUY	$52.95 - $95.14 $90,015 - $161,738	1,700 Added 2.96%	59,200 $3.49 Million
Q2 2023 Aug 14, 2023	SELL	$41.28 - $60.5 $1.24 Million - $1.82 Million	-30,100 Reduced 34.36%	57,500 $3.11 Million
Q1 2023 May 15, 2023	BUY	$40.85 - $71.9 $1.14 Million - $2.01 Million	27,900 Added 46.73%	87,600 $4.11 Million
Q4 2022 Feb 14, 2023	BUY	$45.09 - $64.43 $698,895 - $998,665	15,500 Added 35.07%	59,700 $3.21 Million
Q3 2022 Nov 14, 2022	SELL	$52.26 - $82.17 $1.81 Million - $2.85 Million	-34,700 Reduced 43.98%	44,200 $2.61 Million
Q2 2022 Aug 15, 2022	BUY	$52.68 - $73.72 $2.34 Million - $3.27 Million	44,400 Added 128.7%	78,900 $4.32 Million
Q1 2022 May 16, 2022	BUY	$61.77 - $126.18 $2.13 Million - $4.35 Million	34,500 New	34,500 $2.43 Million
Q2 2021 Aug 16, 2021	SELL	$75.43 - $105.74 $196,118 - $274,924	-2,600 Closed	0 $0
Q1 2021 May 17, 2021	SELL	$82.53 - $102.96 $16,506 - $20,592	-200 Reduced 7.14%	2,600 $221,000
Q4 2020 Feb 16, 2021	BUY	$76.77 - $95.3 $214,956 - $266,840	2,800 New	2,800 $258,000
Q2 2019 Aug 14, 2019	SELL	$28.07 - $38.65 $331,226 - $456,070	-11,800 Closed	0 $0
Q1 2019 May 15, 2019	SELL	$29.46 - $48.06 $94,272 - $153,792	-3,200 Reduced 21.33%	11,800 $366,000
Q4 2018 Feb 14, 2019	BUY	$32.1 - $42.93 $118,770 - $158,841	3,700 Added 32.74%	15,000 $567,000
Q3 2018 Nov 14, 2018	BUY	$44.1 - $63.6 $498,330 - $718,680	11,300 New	11,300 $520,000
Q2 2018 Aug 14, 2018	SELL	$27.25 - $50.7 $242,525 - $451,230	-8,900 Closed	0 $0
Q1 2018 May 15, 2018	SELL	$17.0 - $28.55 $27,200 - $45,680	-1,600 Reduced 15.24%	8,900 $254,000
Q4 2017 Feb 14, 2018	SELL	$20.6 - $24.95 $43,260 - $52,395	-2,100 Reduced 16.67%	10,500 $219,000
Q3 2017 Nov 14, 2017	BUY	$17.05 - $23.6 $214,830 - $297,360	12,600	12,600 $297,000

Others Institutions Holding VICR

# of Institutions

232

Shares Held

19.3M

Call Options Held

118K

Put Options Held

207K

View Full List

About VICOR CORP

Ticker VICR
Exchange NASDAQ
Sector Technology
Industry Electronic Components
Shares Outstandng 32,225,600
Market Cap $1.95B
Description
Vicor Corporation, together with its subsidiaries, designs, develops, manufactures, and markets modular power components and power systems for converting electrical power in the United States, Europe, the Asia Pacific, and internationally. The company offers a range of brick-format DC-DC converters; complementary components; and input and output...

More about VICR

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