DexCom Inc (DXCM) Ownership

65.25 ↑0.40 (0.62%)
As of December 31, 1969, 7:00pm EST.

Institutional Ownership

Vanguard Group Inc is the biggest individual institutional holder of DexCom Inc (DXCM), owning a total of 48.3 million shares. Combined, the top 39 institutional holders of DXCM own 82.25% of the company with a total of 322.5 million shares.

In the latest ownership report on June 30th 2025, the top 39 institutional holders increased their combined ownership of DXCM by 5.3 million shares. 10 institutions bought 17,355,545 total additional shares and increased their ownership by an average of 7,949.76%. However 11 institutions sold 12,095,876 total shares and decreased their ownership by an average of 12.45%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of DexCom increased by a net total of 5,259,669 in the latest quarter.

Institution Ownership Chart

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Latest Institutional Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Vanguard Group Inc12.322%1.826%48,322,405866,5062025-06-30
BlackRock Inc9.953%-0.533%39,032,096-209,0812025-06-30
State Street Corp4.299%1.051%16,858,078175,2702025-06-30
Baillie Gifford & Co Limited.4.260%17.810%16,705,1952,525,3652025-06-30
Jennison Associates LLC2.937%9.449%11,517,546994,3002025-06-30
Geode Capital Management, LLC2.745%3.446%10,766,356358,6172025-06-30
Sands Capital Management, LLC2.537%-4.477%9,947,944-466,2122025-06-30
UBS Asset Mgmt Americas Inc2.328%-9.808%9,130,614-992,9112025-06-30
Nuveen, LLC1.930%-6.851%7,568,890-556,6462025-06-30
Massachusetts Financial Services Company1.685%106.762%6,605,6873,410,8582025-06-30
JPMorgan Chase & Co1.569%48.608%6,154,5922,013,0992025-06-30
Morgan Stanley - Brokerage Accounts1.429%-15.049%5,602,555-992,4612025-06-30
Capital Research Global Investors1.379%-55.082%5,406,619-6,630,0792025-06-30
NORGES BANK1.324%4.795%5,192,796237,5882025-06-30
Amvescap Plc.1.265%-5.582%4,961,513-293,3412025-06-30
Amundi1.113%-20.537%4,363,578-1,127,7772025-06-30
Groupama Asset Management1.024%79,043.100%4,016,5134,011,4382025-06-30
American Century Companies Inc0.992%-4.029%3,889,237-163,2902025-06-30
Bank of New York Mellon Corp0.985%-13.678%3,864,328-612,3252025-06-30
Northern Trust Corp0.978%-1.331%3,835,420-51,7532025-06-30
Marshall Wace Asset Management Ltd0.975%260.717%3,822,0852,762,5042025-06-30

Top Institutions

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Vanguard Group Inc12.322%1.826%48,322,405866,5062025-06-30
BlackRock Inc9.953%-0.533%39,032,096-209,0812025-06-30
State Street Corp4.299%1.051%16,858,078175,2702025-06-30
Baillie Gifford & Co Limited.4.260%17.810%16,705,1952,525,3652025-06-30
State Street Corporation4.046%0.100%16,214,81816,2202024-03-31
Jennison Associates LLC2.937%9.449%11,517,546994,3002025-06-30
Geode Capital Management, LLC2.745%3.446%10,766,356358,6172025-06-30
Sands Capital Management, LLC2.537%-4.477%9,947,944-466,2122025-06-30
UBS Asset Mgmt Americas Inc2.328%-9.808%9,130,614-992,9112025-06-30
Nuveen Asset Management, LLC2.076%0.644%8,138,52252,0402024-12-31
Nuveen, LLC1.930%-6.851%7,568,890-556,6462025-06-30
DZ BANK AG Deutsche Zentral-Genossenschaftsbank Fr1.710%20.271%6,679,7181,125,8202024-06-30
Massachusetts Financial Services Company1.685%106.762%6,605,6873,410,8582025-06-30
JPMorgan Chase & Co1.569%48.608%6,154,5922,013,0992025-06-30
Wellington Management Company LLP1.459%6.885%5,698,514367,0562024-09-30
Artisan Partners Limited Partnership1.441%-2.450%5,627,790-141,3292024-06-30
Morgan Stanley - Brokerage Accounts1.429%-15.049%5,602,555-992,4612025-06-30
T. Rowe Price Associates, Inc.1.383%64.571%5,499,8962,157,9332023-12-31
Capital Research Global Investors1.379%-55.082%5,406,619-6,630,0792025-06-30
NORGES BANK1.324%4.795%5,192,796237,5882025-06-30
Amvescap Plc.1.265%-5.582%4,961,513-293,3412025-06-30
HHG PLC1.265%-19.845%4,886,021-1,209,7072022-09-30
ING Investment Management LLC1.153%51.304%4,454,1241,510,2962022-09-30
Amundi1.113%-20.537%4,363,578-1,127,7772025-06-30
Blair William & Co1.101%-5.146%4,299,419-233,2682024-06-30
Citadel Advisors Llc1.087%245.379%4,261,4413,027,5972024-12-31
ClearBridge Advisors, LLC1.065%-1.361%4,065,548-56,0842023-06-30
Groupama Asset Management1.024%79,043.100%4,016,5134,011,4382025-06-30
Millennium Management LLC1.004%215.653%3,890,6492,658,0772022-12-31
American Century Companies Inc0.992%-4.029%3,889,237-163,2902025-06-30
Bank of New York Mellon Corp0.985%-13.678%3,864,328-612,3252025-06-30
Capital World Investors0.980%-49.622%3,842,620-3,785,0162024-12-31
Northern Trust Corp0.978%-1.331%3,835,420-51,7532025-06-30
Marshall Wace Asset Management Ltd0.975%260.717%3,822,0852,762,5042025-06-30
Brown Advisory Holdings Inc0.976%-82.201%3,769,072-17,406,7682022-06-30
Goldman Sachs Group Inc0.934%52.862%3,648,5911,261,7452024-06-30
Bank of America Corp0.890%90.328%3,490,5321,656,5732025-03-31
FMR Inc0.868%-65.367%3,391,365-6,400,8062024-09-30
D. E. Shaw & Co LP0.786%-12.701%3,081,769-448,3642025-03-31

Mutual Fund Ownership

Performer (AFRIS) is the biggest individual fund holder of DexCom Inc (DXCM), owning a total of 64.5 million shares. Combined, the top 49 mutual fund holders of DXCM own 74.58% of the company with a total of 293.3 million shares.

In the latest ownership report on August 31st 2025, the top 49 fund holders increased their combined ownership of DXCM by 59 thousand shares. 2 funds bought 62,526 total additional shares and increased their ownership by an average of 0.70%. However 1 funds sold 3,180 total shares and decreased their ownership by an average of 0.15%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding DexCom increased by a net total of 59,346 in the latest report.

Mutual Funds Chart

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Latest Mutual Fund Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
SPDR® S&P 500® ETF1.211%1.241%4,747,04558,1902025-08-31
iShares Core S&P 500 ETF1.203%0.000%4,717,76602025-08-31
The Health Care Select Sector SPDR® ETF0.683%0.162%2,677,4154,3362025-08-31
iShares Russell Mid-Cap Growth ETF0.657%0.000%2,575,31602025-08-31
State St S&P 500® Indx SL Cl III0.534%-0.152%2,093,013-3,1802025-08-31

Top Mutual Funds

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Performer (AFRIS)16.093%0.000%64,490,71664,490,7162024-02-29
Vanguard US Total Market Shares ETF3.244%1.106%12,719,022139,0812024-09-30
Vanguard Total Stock Mkt Idx Inv3.143%-2.288%12,324,398-288,5892025-07-31
Vanguard Instl Ttl Stck Mkt Idx Tr3.135%1.862%11,964,226218,7392023-03-31
Vanguard Institutional 500 Index Trust2.834%0.689%11,113,60676,0892025-05-31
Vanguard 500 Index Investor2.475%-12.778%9,703,960-1,421,5692025-07-31
Vanguard Mid Cap Index Institutional2.231%1.089%8,746,85894,2282025-07-31
Invesco QQQ Trust2.061%0.699%8,081,85356,0702025-08-29
Capital Group Growth Fnd of Amer Comp1.671%8.533%6,524,704512,9642024-09-30
American Funds Growth Fund of Amer A1.671%8.533%6,524,704512,9642024-09-30
VA CollegeAmerica Amcap 529A1.630%5.574%6,365,208336,0832024-12-31
Capital Group AMCAP Composite1.476%-9.055%5,788,842-576,3662025-03-31
American Funds AMCAP A1.476%-9.055%5,788,842-576,3662025-03-31
Sands Global Growth Eqty1.485%-0.323%5,733,657-18,5682023-03-31
Fidelity 500 Index1.267%0.043%4,970,3662,1322025-07-31
AF High Growth (AFRIS)1.223%0.000%4,901,7094,901,7092024-02-29
SPDR® S&P 500 ETF1.240%-1.445%4,861,512-71,3002025-03-31
SPDR® S&P 500® ETF1.211%1.241%4,747,04558,1902025-08-31
SPDR® S&P 500® ETF Trust1.207%-0.522%4,732,482-24,8402025-03-31
iShares Core S&P 500 ETF1.203%0.000%4,717,76602025-08-31
SPDR® S&P 500 ETF Trust1.161%0.699%4,615,74032,0602024-05-30
Vanguard Growth Index Investor1.163%0.334%4,561,90515,1722025-07-31
Fidelity® 500 Index1.184%0.641%4,519,79828,7632023-11-30
Sands Capital Global Growth Equity1.131%-3.498%4,434,773-160,7682025-06-30
CREF Growth R11.015%-6.818%3,980,253-291,2162025-03-31
Vanguard Health Care Inv1.012%0.000%3,951,0793,951,0792024-09-30
Sands Select Growth Equity0.976%1,515.830%3,783,0803,548,9542023-06-30
CREF Growth R30.899%-1.070%3,525,437-38,1332025-07-31
Vanguard Mid-Cap Growth ETF0.835%2.553%3,274,84181,5242025-07-31
Capital Group World Growth & Inc Cmp0.814%22.470%3,178,744583,2212024-09-30
BlackRock Mid-Cap Growth Equity Instl0.772%-1.533%3,028,225-47,1362025-07-31
Sands Capital Select Growth TE Inst EQ0.770%-8.447%3,020,559-278,6832025-06-30
JPMorgan Large Cap Growth I0.751%0.000%2,912,75802023-07-31
Health Care Select Sector SPDR® ETF0.703%-0.224%2,793,542-6,2642024-05-30
MFS Mid Cap Growth Equity0.699%26.129%2,741,288567,8802025-06-30
American Funds Invmt Co of Amer A0.700%23.050%2,735,406512,4042024-09-30
Capital Group Investment Co of Amer Comp0.700%23.050%2,735,406512,4042024-09-30
The Health Care Select Sector SPDR® ETF0.683%0.162%2,677,4154,3362025-08-31
Harbor Capital Appreciation Instl0.681%3.679%2,671,80794,8122025-06-30
MFS Mid Cap Growth A0.681%-2.613%2,669,670-71,6182025-07-31
iShares Russell Mid-Cap Growth ETF0.657%0.000%2,575,31602025-08-31
Vanguard Institutional Index I0.605%-1.049%2,371,515-25,1342025-07-31
iShares US Medical Devices ETF0.586%-0.178%2,348,763-4,1972024-09-30
UBS: Global Equity0.591%0.000%2,318,00502024-09-30
American Century US Premier Lg Cp Gr0.570%4.629%2,283,000101,0002024-06-30
Fidelity® Blue Chip Growth0.597%-0.454%2,278,514-10,4002023-09-30
American Funds SMALLCAP World A0.579%0.000%2,210,00002023-09-30
American Funds Capital World Gr&Inc A0.556%-31.459%2,178,744-1,000,0002024-12-31
State St S&P 500® Indx SL Cl III0.534%-0.152%2,093,013-3,1802025-08-31

Discussions

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145zip5/18/25 12:22pm

$DXCM in it to win it

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