Essex Investment Management CO LLC Tandem Diabetes Care Inc Transaction History

Essex Investment Management CO LLC

$536 Million
Q3 2024

22 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2023 Aug 14, 2023	SELL	$24.18 - $42.46 $290,764 - $510,581	-12,025 Reduced 6.41%	175,688 $4.31 Million
Q1 2023 May 04, 2023	BUY	$35.86 - $46.5 $311,228 - $403,573	8,679 Added 4.85%	187,713 $7.62 Million
Q4 2022 Feb 02, 2023	SELL	$35.49 - $56.15 $1.38 Million - $2.19 Million	-39,015 Reduced 17.89%	179,034 $8.05 Million
Q3 2022 Nov 14, 2022	BUY	$43.76 - $68.97 $3.57 Million - $5.63 Million	81,643 Added 59.85%	218,049 $10.4 Million
Q2 2022 Aug 12, 2022	SELL	$53.22 - $123.09 $307,185 - $710,475	-5,772 Reduced 4.06%	136,406 $8.07 Million
Q1 2022 May 09, 2022	BUY	$101.89 - $150.09 $5.65 Million - $8.33 Million	55,481 Added 63.99%	142,178 $16.5 Million
Q4 2021 Feb 10, 2022	BUY	$118.18 - $153.21 $1.43 Million - $1.86 Million	12,109 Added 16.23%	86,697 $13.1 Million
Q3 2021 Nov 09, 2021	BUY	$93.51 - $129.4 $4.7 Million - $6.5 Million	50,256 Added 206.54%	74,588 $8.9 Million
Q2 2021 Aug 12, 2021	SELL	$77.0 - $100.19 $162,932 - $212,002	-2,116 Reduced 8.0%	24,332 $2.37 Million
Q1 2021 May 12, 2021	SELL	$81.28 - $104.34 $227,827 - $292,465	-2,803 Reduced 9.58%	26,448 $2.33 Million
Q4 2020 Feb 12, 2021	SELL	$86.4 - $121.75 $471,312 - $664,146	-5,455 Reduced 15.72%	29,251 $2.8 Million
Q3 2020 Nov 12, 2020	BUY	$95.43 - $116.09 $107,549 - $130,833	1,127 Added 3.36%	34,706 $3.94 Million
Q2 2020 Aug 04, 2020	SELL	$60.05 - $98.92 $9,728 - $16,025	-162 Reduced 0.48%	33,579 $3.32 Million
Q1 2020 May 04, 2020	SELL	$47.37 - $90.04 $84,555 - $160,721	-1,785 Reduced 5.02%	33,741 $2.17 Million
Q4 2019 Feb 10, 2020	SELL	$53.13 - $71.19 $2.67 Million - $3.58 Million	-50,332 Reduced 58.62%	35,526 $2.12 Million
Q3 2019 Oct 22, 2019	BUY	$57.11 - $73.3 $2.75 Million - $3.53 Million	48,160 Added 127.75%	85,858 $5.06 Million
Q2 2019 Aug 15, 2019	SELL	$54.41 - $71.7 $623,266 - $821,323	-11,455 Reduced 23.3%	37,698 $2.43 Million
Q1 2019 May 15, 2019	SELL	$32.25 - $73.56 $958,986 - $2.19 Million	-29,736 Reduced 37.69%	49,153 $3.12 Million
Q4 2018 Feb 06, 2019	BUY	$28.45 - $40.65 $751,990 - $1.07 Million	26,432 Added 50.39%	78,889 $3 Million
Q3 2018 Oct 16, 2018	SELL	$21.39 - $51.17 $1.98 Million - $4.74 Million	-92,708 Reduced 63.86%	52,457 $2.25 Million
Q2 2018 Jul 17, 2018	SELL	$4.9 - $23.64 $546,977 - $2.64 Million	-111,628 Reduced 43.47%	145,165 $3.2 Million
Q1 2018 Apr 26, 2018	BUY	$2.35 - $4.96 $603,463 - $1.27 Million	256,793 New	256,793 $1.27 Million

Others Institutions Holding TNDM

# of Institutions

353

Shares Held

71.8M

Call Options Held

3.36M

Put Options Held

229K

Black Rock Inc. New York, NY

11.1M
Shares

$391 Million
0.01% of portfolio
Vanguard Group Inc Valley Forge, PA

7.36M
Shares

$259 Million
0.01% of portfolio
Capital World Investors Los Angeles, CA

3.27M
Shares

$115 Million
0.02% of portfolio
State Street Corp Boston, MA

2.66M
Shares

$93.3 Million
0.0% of portfolio
Arrow Mark Colorado Holdings LLC Denver, CO

2.39M
Shares

$83.9 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 $2.26B
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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