What does CUSIP 252131107 represent in this 13F holders report?

CUSIP 252131107 is the security identifier for DXCM - DEXCOM INC - Common Stock used to aggregate holder disclosures.

How many institutions held DXCM - DEXCOM INC - Common Stock in Q3 2018?

360 institutional investors reported DXCM - DEXCOM INC - Common Stock for Q3 2018. Use the holders table for investor-level position and value details.

DEXCOM INC - Common Stock (DXCM)

CUSIP: 252131107

Q3 2018 13F Holders as of 30 Sep 2018

Type / Class: Equity / Common Stock
Shares outstanding: 392,193,323
Total 13F shares: 88,760,661
Share change: -4,388,180
Total reported value: $12,695,745,879
Put/Call ratio: 104%
Price per share: $143.04
Number of holders: 360
Value change: -$611,032,557
Number of buys: 184
Number of sells: 144

Quarterly Holders Quick Answers

What is CUSIP 252131107?
CUSIP 252131107 identifies DXCM - DEXCOM INC - Common Stock in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q4 2018
Previous quarter: Q2 2018

Recent filing periods for CUSIP 252131107:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of DXCM - DEXCOM INC - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
VANGUARD GROUP INC	13F	Company	1.8%	7,126,614	$676,886,000	—	30 Jun 2018	13F
FMR LLC	13F	Company	1.8%	7,098,928	$674,256,000	—	30 Jun 2018	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	1.4%	5,581,568	$530,137,000	—	30 Jun 2018	13F
BAILLIE GIFFORD & CO	13F	Company	1.3%	5,198,067	$493,712,000	—	30 Jun 2018	13F
Capital World Investors	13F	Company	1.3%	5,175,000	$491,522,000	—	30 Jun 2018	13F
MORGAN STANLEY	13F	Company	1.3%	5,028,874	$477,644,000	—	30 Jun 2018	13F
JANUS HENDERSON GROUP PLC	13F	Company	1.1%	4,442,373	$421,937,000	—	30 Jun 2018	13F
BlackRock Finance, Inc.	13F	Company	1%	4,116,421	$390,978,000	—	30 Jun 2018	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	1%	4,051,879	$384,849,000	—	30 Jun 2018	13F
BROWN ADVISORY INC	13F	Company	0.81%	3,180,381	$302,072,000	—	30 Jun 2018	13F
JPMORGAN CHASE & CO	13F	Company	0.74%	2,886,107	$274,122,000	—	30 Jun 2018	13F
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	13F	Company	0.51%	2,009,811	$190,891,000	—	30 Jun 2018	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.41%	1,626,917	$154,525,000	—	30 Jun 2018	13F
AXA S.A.	13F	Company	0.39%	1,541,208	$146,384,000	—	30 Jun 2018	13F
Invesco Ltd.	13F	Company	0.32%	1,273,999	$121,005,000	—	30 Jun 2018	13F
Point72 Asset Management, L.P.	13F	Company	0.31%	1,225,344	$116,383,000	—	30 Jun 2018	13F
STATE STREET CORP	13F	Company	0.29%	1,131,186	$107,431,000	—	30 Jun 2018	13F
CREDIT SUISSE AG/	13F	Company	0.29%	1,126,582	$107,003,000	—	30 Jun 2018	13F
OppenheimerFunds, Inc.	13F	Company	0.28%	1,109,712	$105,400,000	—	30 Jun 2018	13F
MACKENZIE FINANCIAL CORP	13F	Company	0.26%	1,016,300	$96,528,000	—	30 Jun 2018	13F
BLAIR WILLIAM & CO/IL	13F	Company	0.26%	1,003,603	$95,322,000	—	30 Jun 2018	13F
Rockefeller Capital Management L.P.	13F	Company	0.23%	894,112	$84,922,000	—	30 Jun 2018	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.22%	867,108	$82,357,000	—	30 Jun 2018	13F
FRANKLIN RESOURCES INC	13F	Company	0.21%	837,368	$79,534,000	—	30 Jun 2018	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.21%	807,683	$76,714,000	—	30 Jun 2018	13F
Bank of New York Mellon Corp	13F	Company	0.2%	768,671	$73,008,000	—	30 Jun 2018	13F
ArrowMark Colorado Holdings LLC	13F	Company	0.19%	748,923	$71,133,000	—	30 Jun 2018	13F
NORGES BANK	13F	Company	0.17%	671,181	$63,749,000	—	30 Jun 2018	13F
BRIDGER MANAGEMENT, LLC	13F	Company	0.17%	671,005	$63,732,000	—	30 Jun 2018	13F
Artisan Partners Limited Partnership	13F	Company	0.17%	665,583	$63,217,000	—	30 Jun 2018	13F
FRONTIER CAPITAL MANAGEMENT CO LLC	13F	Company	0.17%	662,576	$62,931,000	—	30 Jun 2018	13F
CITADEL ADVISORS LLC	13F	Company	0.17%	655,324	$62,242,000	—	30 Jun 2018	13F
FRED ALGER MANAGEMENT, LLC	13F	Company	0.16%	637,030	$60,505,000	—	30 Jun 2018	13F
JENNISON ASSOCIATES LLC	13F	Company	0.16%	624,770	$59,341,000	—	30 Jun 2018	13F
HealthCor Management, L.P.	13F	Company	0.16%	614,630	$58,378,000	—	30 Jun 2018	13F
Lombard Odier SCmA Compagnie	13F	Individual	0.15%	606,534	$57,584,000	—	30 Jun 2018	13F
GILDER GAGNON HOWE & CO LLC	13F	Company	0.15%	596,730	$56,677,000	—	30 Jun 2018	13F
WADDELL & REED FINANCIAL INC	13F	Company	0.15%	569,331	$54,075,000	—	30 Jun 2018	13F
COLUMBUS CIRCLE INVESTORS	13F	Company	0.14%	532,489	$50,576,000	—	30 Jun 2018	13F
VICTORY CAPITAL MANAGEMENT INC	13F	Company	0.13%	494,303	$46,948,000	—	30 Jun 2018	13F
FEDERATED HERMES, INC.	13F	Company	0.12%	460,209	$43,710,000	—	30 Jun 2018	13F
NORTHERN TRUST CORP	13F	Company	0.12%	451,647	$42,896,000	—	30 Jun 2018	13F
DEUTSCHE BANK AG\	13F	Company	0.11%	440,545	$41,843,000	—	30 Jun 2018	13F
BNP Paribas Asset Management Holding S.A.	13F	Company	0.11%	414,686	$39,387,000	—	30 Jun 2018	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.1%	391,143	$37,151,000	—	30 Jun 2018	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.1%	379,048	$36,002,000	—	30 Jun 2018	13F
PDT Partners, LLC	13F	Company	0.09%	368,800	$35,029,000	—	30 Jun 2018	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.08%	318,546	$30,256,000	—	30 Jun 2018	13F
Stephens Investment Management Group LLC	13F	Company	0.08%	320,310	$30,196,000	—	30 Jun 2018	13F
BAMCO INC /NY/	13F	Company	0.08%	301,000	$28,589,000	—	30 Jun 2018	13F

Institutional Holders of DEXCOM INC - Common Stock (DXCM) as of Q3 2018

As of 30 Sep 2018, DEXCOM INC - Common Stock (DXCM) was held by 360 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 88,760,661 shares. The largest 10 holders included Vanguard Group Inc, FMR LLC, MORGAN STANLEY, BAILLIE GIFFORD & CO, PRICE T ROWE ASSOCIATES INC /MD/, BlackRock Inc., WELLINGTON MANAGEMENT GROUP LLP, JPMORGAN CHASE & CO, Capital International Investors, and BROWN ADVISORY INC. This page lists 360 institutional shareholders reporting positions in this security for the Q3 2018 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q3 2018 vs Q2 2018 Across Filers

Q2 2018 holders

280

Q3 2018 holders

360

Holder diff

Investor	Q2 2018 Shares	Q3 2018 Shares	Share Diff	Share Chg %	Q2 2018 Value $	Q3 2018 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.