Sei Investments CO Dexcom Inc Transaction History

Sei Investments CO

$89.6 Billion
Q3 2025

A detailed history of Sei Investments CO transactions in Dexcom Inc stock. As of the latest transaction made, Sei Investments CO holds 475,029 shares of DXCM stock, worth $27.6 Million. This represents 0.04% of its overall portfolio holdings.

Number of Shares

475,029

Previous 697,675 31.91%

Holding current value

$27.6 Million

Previous $60.9 Million 47.51%

% of portfolio

0.04%

Previous 0.07%

36 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 13, 2025	SELL	$66.46 - $89.53 $14.8 Million - $19.9 Million	-222,646 Reduced 31.91%	475,029 $32 Million
Q2 2025 Aug 14, 2025	BUY	$59.83 - $87.57 $4.65 Million - $6.81 Million	77,767 Added 12.54%	697,675 $60.9 Million
Q1 2025 May 14, 2025	BUY	$67.74 - $90.75 $8.65 Million - $11.6 Million	127,661 Added 25.93%	619,908 $42.3 Million
Q1 2025 May 13, 2025	BUY	$67.74 - $90.75 $640,752 - $858,404	9,459 Added 1.96%	492,247 $33.6 Million
Q4 2024 Feb 11, 2025	BUY	$65.68 - $81.01 $2.85 Million - $3.52 Million	43,391 Added 9.88%	482,788 $37.5 Million

Q3 2024 Nov 12, 2024	SELL	$64.0 - $116.06 $39 Million - $70.8 Million	-609,987 Reduced 58.13%	439,397 $29.4 Million
Q2 2024 Aug 13, 2024	SELL	$110.31 - $140.45 $2.15 Million - $2.73 Million	-19,447 Reduced 1.82%	1,049,384 $119 Million
Q1 2024 May 07, 2024	SELL	$114.22 - $140.1 $48.5 Million - $59.5 Million	-424,523 Reduced 28.43%	1,068,831 $148 Million
Q4 2023 Feb 14, 2024	BUY	$75.49 - $124.16 $54.6 Million - $89.9 Million	723,709 Added 94.03%	1,493,354 $185 Million
Q3 2023 Nov 14, 2023	BUY	$86.06 - $137.93 $12.5 Million - $20.1 Million	145,528 Added 23.32%	769,645 $71.8 Million
Q2 2023 Aug 11, 2023	BUY	$112.47 - $130.98 $1.93 Million - $2.24 Million	17,122 Added 2.82%	624,117 $80.2 Million
Q1 2023 May 12, 2023	BUY	$104.0 - $122.92 $5.96 Million - $7.04 Million	57,269 Added 10.42%	606,995 $70.5 Million
Q4 2022 Feb 10, 2023	SELL	$84.98 - $122.67 $6.58 Million - $9.5 Million	-77,417 Reduced 12.34%	549,726 $62.3 Million
Q3 2022 Nov 14, 2022	BUY	$76.35 - $94.18 $8.96 Million - $11.1 Million	117,373 Added 23.02%	627,143 $50.5 Million
Q2 2022 Aug 15, 2022	BUY	$67.99 - $132.89 $27.6 Million - $53.9 Million	405,922 Added 390.88%	509,770 $38 Million
Q1 2022 May 13, 2022	SELL	$94.08 - $130.2 $7.28 Million - $10.1 Million	-77,434 Reduced 42.71%	103,848 $53.4 Million
Q4 2021 Feb 14, 2022	SELL	$129.87 - $162.82 $10.7 Million - $13.4 Million	-82,301 Reduced 31.22%	181,282 $97.4 Million
Q3 2021 Nov 12, 2021	SELL	$106.71 - $143.18 $2.76 Million - $3.7 Million	-25,828 Reduced 8.92%	263,583 $144 Million
Q2 2021 Aug 06, 2021	BUY	$80.99 - $107.93 $750,777 - $1 Million	9,270 Added 3.31%	289,411 $124 Million
Q1 2021 May 12, 2021	BUY	$84.79 - $104.74 $10.3 Million - $12.7 Million	121,508 Added 76.6%	280,141 $101 Million
Q4 2020 Feb 08, 2021	BUY	$78.0 - $104.5 $6.63 Million - $8.89 Million	85,046 Added 115.57%	158,633 $58.6 Million
Q3 2020 Dec 04, 2020	SELL	$95.51 - $112.95 $79,750 - $94,313	-835 Reduced 1.12%	73,587 $30.3 Million
Q3 2020 Nov 06, 2020	BUY	$95.51 - $112.95 $74,688 - $88,326	782 Added 1.06%	74,422 $30.6 Million
Q2 2020 Aug 17, 2020	SELL	$62.68 - $105.34 $1.54 Million - $2.59 Million	-24,608 Reduced 25.05%	73,640 $29.9 Million
Q2 2020 Aug 11, 2020	SELL	$62.68 - $105.34 $4,638 - $7,795	-74 Reduced 0.08%	98,248 $21.8 Million
Q1 2020 May 14, 2020	SELL	$47.79 - $75.63 $612,906 - $969,954	-12,825 Reduced 11.54%	98,322 $26.5 Million
Q4 2019 Feb 06, 2020	BUY	$36.62 - $57.29 $3,442 - $5,385	94 Added 0.08%	111,147 $24.3 Million
Q3 2019 Nov 12, 2019	BUY	$35.53 - $43.8 $637,230 - $785,553	17,935 Added 19.26%	111,053 $16.6 Million
Q2 2019 Aug 14, 2019	BUY	$27.84 - $38.92 $1.01 Million - $1.42 Million	36,408 Added 64.2%	93,118 $14 Million
Q1 2019 May 15, 2019	SELL	$28.07 - $38.18 $704,416 - $958,127	-25,095 Reduced 30.68%	56,710 $6.76 Million
Q4 2018 Feb 13, 2019	BUY	$26.99 - $37.37 $129,174 - $178,852	4,786 Added 6.21%	81,805 $11.2 Million
Q3 2018 Nov 08, 2018	SELL	$23.35 - $36.72 $1.7 Million - $2.67 Million	-72,695 Reduced 48.56%	77,019 $11 Million
Q2 2018 Aug 03, 2018	BUY	$17.54 - $25.22 $664,853 - $955,964	37,905 Added 33.9%	149,714 $14.2 Million
Q1 2018 May 11, 2018	BUY	$13.06 - $18.54 $117,683 - $167,063	9,011 Added 8.77%	111,809 $8.29 Million
Q4 2017 Feb 08, 2018	SELL	$11.12 - $15.38 $3.58 Million - $4.95 Million	-322,158 Reduced 75.81%	102,798 $5.9 Million
Q3 2017 Nov 06, 2017	BUY	$11.36 - $18.98 $4.83 Million - $8.07 Million	424,956	424,956 $20.8 Million

Others Institutions Holding DXCM

# of Institutions

1,085

Shares Held

376M

Call Options Held

6.76M

Put Options Held

7.24M

View Full List

About DEXCOM INC

Ticker DXCM
Exchange NASDAQ
Sector Healthcare
Industry Medical Devices
Shares Outstandng 386,257,984
Market Cap $22.4B
Description
DexCom, Inc., a medical device company, focuses on the design, development, and commercialization of continuous glucose monitoring (CGM) systems in the United States and internationally. The company provides its systems for use by people with diabetes, as well as for use by healthcare providers. Its products include DexCom G6, an integrated CGM ...

More about DXCM

Track This Portfolio

Portfolio Update

Get notified when there are updates to the investment portfolio of Sei Investments CO, based on Form 13F filings with the SEC.

News

Stay updated on Sei Investments CO with notifications on news.

Account

Sei Investments CO Dexcom Inc Transaction History