Parallax Volatility Advisers, L.P. Tandem Diabetes Care Inc Call Options Transaction History

Parallax Volatility Advisers, L.P.

$53.5 Billion
Q3 2024

Call Options

17 transactions

Quarter	Operation	Price Per call	calls change	calls Held
Q4 2022 Feb 14, 2023	BUY	$35.49 - $56.15 $3,549 - $5,615	100 New	100 $4,000
Q2 2022 Aug 15, 2022	BUY	$53.22 - $123.09 $3.63 Million - $8.39 Million	68,200 New	68,200 $4.04 Million
Q4 2021 Feb 14, 2022	SELL	$118.18 - $153.21 $1.19 Million - $1.55 Million	-10,100 Closed	0 $0
Q4 2021 Feb 14, 2022	SELL	$118.18 - $153.21 $224,542 - $291,099	-1,900 Reduced 15.83%	10,100 $1.52 Million
Q3 2021 Nov 15, 2021	BUY	$93.51 - $129.4 $1.12 Million - $1.55 Million	12,000 New	12,000 $1.43 Million
Q1 2021 May 14, 2021	SELL	$81.28 - $104.34 $2.16 Million - $2.78 Million	-26,600 Closed	0 $0
Q1 2021 May 14, 2021	SELL	$81.28 - $104.34 $2.37 Million - $3.05 Million	-29,200 Reduced 52.33%	26,600 $2.35 Million
Q4 2020 Feb 16, 2021	SELL	$86.4 - $121.75 $20.8 Million - $29.4 Million	-241,200 Closed	0 $0
Q4 2020 Feb 16, 2021	BUY	$86.4 - $121.75 $4.82 Million - $6.79 Million	55,800 New	55,800 $5.34 Million
Q3 2020 Nov 13, 2020	BUY	$95.43 - $116.09 $19.8 Million - $24.1 Million	207,400 Added 613.61%	241,200 $27.4 Million
Q2 2020 Aug 14, 2020	BUY	$60.05 - $98.92 $1.29 Million - $2.12 Million	21,400 Added 172.58%	33,800 $3.35 Million
Q1 2020 May 15, 2020	SELL	$47.37 - $90.04 $1.94 Million - $3.68 Million	-40,900 Reduced 76.74%	12,400 $793,000
Q4 2019 Feb 14, 2020	SELL	$53.13 - $71.19 $6.14 Million - $8.23 Million	-115,600 Reduced 68.44%	53,300 $3.18 Million
Q3 2019 Nov 14, 2019	BUY	$57.11 - $73.3 $5.68 Million - $7.29 Million	99,400 Added 143.02%	168,900 $9.96 Million
Q2 2019 Aug 14, 2019	BUY	$54.41 - $71.7 $1.01 Million - $1.33 Million	18,600 Added 36.54%	69,500 $4.48 Million
Q1 2019 May 15, 2019	SELL	$32.25 - $73.56 $5.97 Million - $13.6 Million	-185,200 Reduced 78.44%	50,900 $3.23 Million
Q3 2018 Nov 14, 2018	BUY	$21.39 - $51.17 $5.05 Million - $12.1 Million	236,100 New	236,100 $10.1 Million

Others Institutions Holding TNDM

# of Institutions

361

Shares Held

72.5M

Call Options Held

3.36M

Put Options Held

229K

Black Rock Inc. New York, NY

11.1M
Shares

$334 Million
0.01% of portfolio
Vanguard Group Inc Valley Forge, PA

7.36M
Shares

$221 Million
0.01% of portfolio
Capital World Investors Los Angeles, CA

3.27M
Shares

$98.1 Million
0.02% of portfolio
State Street Corp Boston, MA

2.66M
Shares

$79.8 Million
0.0% of portfolio
Arrow Mark Colorado Holdings LLC Denver, CO

2.39M
Shares

$71.7 Million
1.44% of portfolio

View Full List

About TANDEM DIABETES CARE INC

Ticker TNDM
Exchange NASDAQ
Sector Healthcare
Industry Medical Devices
Shares Outstandng 64,221,200
Market Cap $1.93B
Description
Tandem Diabetes Care, Inc., a medical device company, designs, develops, and commercializes various products for people with insulin-dependent diabetes in the United States and internationally. The company's flagship product is the t:slim X2 insulin delivery system, a pump platform that comprises t:slim X2 pump, its 300-unit disposable insulin c...

More about TNDM

Track This Portfolio

Portfolio Update

Get notified when there are updates to the investment portfolio of Parallax Volatility Advisers, L.P., based on Form 13F filings with the SEC.

News

Stay updated on Parallax Volatility Advisers, L.P. with notifications on news.

Account