Walleye Trading LLC Tandem Diabetes Care Inc Put Options Transaction History

Walleye Trading LLC

$46.7 Billion
Q3 2024

Put Options

22 transactions

Quarter	Operation	Price Per put	puts change	puts Held
Q3 2024 Nov 14, 2024	SELL	$35.21 - $47.3 $126,756 - $170,280	-3,600 Reduced 85.71%	600 $25,000
Q2 2024 Aug 14, 2024	BUY	$30.43 - $53.43 $60,860 - $106,860	2,000 Added 90.91%	4,200 $169,000
Q1 2024 May 15, 2024	SELL	$22.09 - $35.41 $852,674 - $1.37 Million	-38,600 Reduced 94.61%	2,200 $77,000
Q4 2023 Feb 14, 2024	BUY	$14.28 - $31.03 $459,816 - $999,166	32,200 Added 374.42%	40,800 $1.21 Million
Q3 2023 Nov 14, 2023	BUY	$19.33 - $36.22 $166,237 - $311,492	8,600 New	8,600 $178,000
Q4 2022 Feb 14, 2023	BUY	$35.49 - $56.15 $21,294 - $33,690	600 Added 20.0%	3,600 $161,000
Q3 2022 Nov 14, 2022	SELL	$43.76 - $68.97 $494,488 - $779,361	-11,300 Reduced 79.02%	3,000 $144,000
Q2 2022 Aug 08, 2022	BUY	$53.22 - $123.09 $367,218 - $849,321	6,900 Added 93.24%	14,300 $846,000
Q1 2022 May 16, 2022	SELL	$101.89 - $150.09 $1.18 Million - $1.74 Million	-11,600 Reduced 61.05%	7,400 $861,000
Q4 2021 Feb 14, 2022	BUY	$118.18 - $153.21 $94,544 - $122,568	800 Added 4.4%	19,000 $2.86 Million
Q3 2021 Nov 15, 2021	BUY	$93.51 - $129.4 $860,292 - $1.19 Million	9,200 Added 102.22%	18,200 $2.17 Million
Q2 2021 Aug 16, 2021	BUY	$77.0 - $100.19 $693,000 - $901,710	9,000 New	9,000 $877,000
Q1 2021 May 17, 2021	SELL	$81.28 - $104.34 $276,352 - $354,756	-3,400 Closed	0 $0
Q4 2020 Feb 16, 2021	SELL	$86.4 - $121.75 $60,480 - $85,225	-700 Reduced 17.07%	3,400 $325,000
Q3 2020 Nov 16, 2020	BUY	$95.43 - $116.09 $95,430 - $116,090	1,000 Added 32.26%	4,100 $465,000
Q2 2020 Aug 14, 2020	BUY	$60.05 - $98.92 $144,120 - $237,408	2,400 Added 342.86%	3,100 $307,000
Q1 2020 May 15, 2020	SELL	$47.37 - $90.04 $312,642 - $594,264	-6,600 Reduced 90.41%	700 $45,000
Q4 2019 Feb 14, 2020	BUY	$53.13 - $71.19 $366,597 - $491,211	6,900 Added 1725.0%	7,300 $435,000
Q3 2019 Nov 14, 2019	SELL	$57.11 - $73.3 $91,376 - $117,280	-1,600 Reduced 80.0%	400 $24,000
Q2 2019 Aug 14, 2019	SELL	$54.41 - $71.7 $119,701 - $157,740	-2,200 Reduced 52.38%	2,000 $129,000
Q1 2019 May 15, 2019	BUY	$32.25 - $73.56 $87,075 - $198,612	2,700 Added 180.0%	4,200 $267,000
Q4 2018 Feb 14, 2019	BUY	$28.45 - $40.65 $42,675 - $60,975	1,500 New	1,500 $57,000

Others Institutions Holding TNDM

# of Institutions

360

Shares Held

72.5M

Call Options Held

3.36M

Put Options Held

229K

Black Rock Inc. New York, NY

11.1M
Shares

$342 Million
0.01% of portfolio
Vanguard Group Inc Valley Forge, PA

7.36M
Shares

$226 Million
0.01% of portfolio
Capital World Investors Los Angeles, CA

3.27M
Shares

$100 Million
0.02% of portfolio
State Street Corp Boston, MA

2.66M
Shares

$81.6 Million
0.0% of portfolio
Arrow Mark Colorado Holdings LLC Denver, CO

2.39M
Shares

$73.4 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 $1.97B
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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