Parallax Volatility Advisers, L.P. Ishares Biotechnology ETF Transaction History

Parallax Volatility Advisers, L.P.

$42.9 Billion
Q2 2025

A detailed history of Parallax Volatility Advisers, L.P. transactions in Ishares Biotechnology ETF stock. As of the latest transaction made, Parallax Volatility Advisers, L.P. holds 17,800 shares of IBB stock, worth $2.71 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares

17,800

Previous 3 593233.33%

Holding current value

$2.71 Million

Previous $0 Infinity%

% of portfolio

0.01%

Previous 0.0%

21 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	BUY	$112.02 - $129.0 $2.17 Million - $2.5 Million	19,413 Added 647100.0%	19,416 $2.46 Million
Q1 2025 May 15, 2025	SELL	$127.9 - $140.56 $7.97 Million - $8.75 Million	-62,284 Reduced 100.0%	3 $0
Q4 2024 Feb 14, 2025	BUY	$131.21 - $148.85 $8.17 Million - $9.27 Million	62,284 Added 2076133.38%	62,287 $8.23 Million
Q4 2023 Feb 14, 2024	BUY	$112.41 - $137.03 $337 - $411	3 New	3 $0
Q3 2022 Nov 14, 2022	SELL	$113.42 - $134.82 $1.56 Million - $1.86 Million	-13,774 Reduced 99.98%	3 $0
Q2 2022 Aug 15, 2022	BUY	$105.82 - $134.76 $1.46 Million - $1.86 Million	13,774 Added 459133.34%	13,777 $1.62 Million
Q4 2021 Feb 14, 2022	SELL	$145.27 - $164.78 $4.48 Million - $5.08 Million	-30,850 Reduced 99.99%	3 $0
Q3 2021 Nov 15, 2021	BUY	$158.89 - $176.21 $4.9 Million - $5.44 Million	30,850 Added 1028333.31%	30,853 $4.99 Million
Q2 2021 Aug 16, 2021	SELL	$146.13 - $163.65 $28.4 Million - $31.8 Million	-194,356 Reduced 100.0%	3 $0
Q4 2020 Feb 16, 2021	SELL	$130.38 - $157.31 $14.5 Million - $17.5 Million	-111,400 Closed	0 $0
Q4 2020 Feb 16, 2021	BUY	$130.38 - $157.31 $25.3 Million - $30.6 Million	194,359 New	194,359 $29.4 Million
Q3 2020 Nov 13, 2020	BUY	$126.88 - $145.8 $5.44 Million - $6.25 Million	42,869 Added 62.55%	111,400 $15.1 Million
Q2 2020 Aug 14, 2020	BUY	$103.79 - $138.65 $6.6 Million - $8.81 Million	63,567 Added 1280.56%	68,531 $9.37 Million
Q1 2020 May 15, 2020	SELL	$94.39 - $123.48 $6.8 Million - $8.89 Million	-72,009 Reduced 93.55%	4,964 $535,000
Q4 2019 Feb 14, 2020	BUY	$97.24 - $123.5 $6.92 Million - $8.78 Million	71,118 Added 1214.65%	76,973 $9.28 Million
Q3 2019 Nov 14, 2019	SELL	$99.3 - $105.55 $4.79 Million - $5.09 Million	-48,215 Reduced 89.17%	5,855 $0
Q2 2019 Aug 14, 2019	BUY	N/A	11,068 Added 25.74%	54,070 $5.9 Million
Q1 2019 May 15, 2019	BUY	N/A	14,958 Added 53.34%	43,002 $4.81 Million
Q4 2018 Feb 14, 2019	BUY	N/A	28,041 Added 934700.0%	28,044 $2.7 Million
Q4 2017 Feb 14, 2018	BUY	N/A	2 Added 200.0%	3 $0
Q3 2017 Nov 14, 2017	BUY	N/A	1	1 $0

Others Institutions Holding IBB

# of Institutions

950

Shares Held

32.3M

Call Options Held

3.9M

Put Options Held

2.32M

View Full List

About ISHARES BIOTECHNOLOGY ETF

Ticker IBB
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Parallax Volatility Advisers, L.P. Ishares Biotechnology ETF Transaction History