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

Parallax Volatility Advisers, L.P.

$45.1 Billion
Q2 2024

Put Options

15 transactions

Quarter	Operation	Price Per put	puts change	puts Held
Q3 2022 Nov 14, 2022	BUY	$43.76 - $68.97 $437,600 - $689,700	10,000 New	10,000 $479,000
Q4 2021 Feb 14, 2022	SELL	$118.18 - $153.21 $283,632 - $367,704	-2,400 Closed	0 $0
Q4 2021 Feb 14, 2022	SELL	$118.18 - $153.21 $3.16 Million - $4.09 Million	-26,700 Reduced 91.75%	2,400 $361,000
Q3 2021 Nov 15, 2021	BUY	$93.51 - $129.4 $2.72 Million - $3.77 Million	29,100 New	29,100 $3.47 Million
Q1 2021 May 14, 2021	SELL	$81.28 - $104.34 $16,256 - $20,868	-200 Closed	0 $0
Q1 2021 May 14, 2021	SELL	$81.28 - $104.34 $4.02 Million - $5.15 Million	-49,400 Reduced 99.6%	200 $18,000
Q4 2020 Feb 16, 2021	SELL	$86.4 - $121.75 $17.6 Million - $24.8 Million	-204,000 Closed	0 $0
Q4 2020 Feb 16, 2021	BUY	$86.4 - $121.75 $4.29 Million - $6.04 Million	49,600 New	49,600 $4.74 Million
Q3 2020 Nov 13, 2020	BUY	$95.43 - $116.09 $15.1 Million - $18.4 Million	158,300 Added 346.39%	204,000 $23.2 Million
Q2 2020 Aug 14, 2020	BUY	$60.05 - $98.92 $1.39 Million - $2.29 Million	23,100 Added 102.21%	45,700 $4.53 Million
Q1 2020 May 15, 2020	BUY	$47.37 - $90.04 $251,061 - $477,212	5,300 Added 30.64%	22,600 $1.45 Million
Q4 2019 Feb 14, 2020	SELL	$53.13 - $71.19 $6.13 Million - $8.22 Million	-115,400 Reduced 86.96%	17,300 $1.03 Million
Q3 2019 Nov 14, 2019	BUY	$57.11 - $73.3 $4.81 Million - $6.18 Million	84,300 Added 174.17%	132,700 $7.83 Million
Q2 2019 Aug 14, 2019	BUY	$54.41 - $71.7 $805,268 - $1.06 Million	14,800 Added 44.05%	48,400 $3.12 Million
Q1 2019 May 15, 2019	BUY	$32.25 - $73.56 $1.08 Million - $2.47 Million	33,600 New	33,600 $2.13 Million

Others Institutions Holding TNDM

# of Institutions

347

Shares Held

73M

Call Options Held

3.12M

Put Options Held

343K

Black Rock Inc. New York, NY

11.1M
Shares

$366 Million
0.01% of portfolio
Vanguard Group Inc Valley Forge, PA

7.38M
Shares

$243 Million
0.01% of portfolio
Capital World Investors Los Angeles, CA

3.67M
Shares

$121 Million
0.02% of portfolio
State Street Corp Boston, MA

2.57M
Shares

$84.7 Million
0.0% of portfolio
Arrow Mark Colorado Holdings LLC Denver, CO

2.5M
Shares

$82.5 Million
1.33% 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 $2.11B
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

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