# DEXCOM INC COM

DEXCOM INC COM is a security (CUSIP 252131107) tracked across SEC portfolio filings. 1,013 institutional managers reported $23.5B on Form 13F as of 2026-06-30; 99 registered fund positions totaling $2.0B via N-PORT as of 2026-06-30.

## Summary

- Issuer: DEXCOM INC
- Class: COM
- CUSIP: 252131107
- Asset category: EC
- 13F holders: 1,013
- 13F value: $23.5B
- 13F period: 2026-06-30
- N-PORT fund positions: 99
- N-PORT value: $2.0B
- N-PORT report: 2026-06-30

## Top institutional holders (Form 13F)

_Showing 15 of 1,013 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $3.3B | 49,074,378 |
| BlackRock, Inc. | New York, NY | $2.4B | 38,964,371 |
| STATE STREET CORP | BOSTON, MA | $1.1B | 17,934,847 |
| BAILLIE GIFFORD & CO | EDINBURGH, X0 | $996.9M | 14,801,590 |
| [ALLIANCEBERNSTEIN L.P.](https://search.stillhousedata.com/firm/108477) | NASHVILLE, TN | $857.7M | 12,923,644 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $772.9M | 12,346,638 |
| UBS ASSET MANAGEMENT AMERICAS INC | CHICAGO, IL | $612.1M | 9,746,174 |
| WELLINGTON MANAGEMENT GROUP LLP | BOSTON, MA | $585.7M | 9,326,240 |
| Invesco Ltd. | ATLANTA, GA | $507.3M | 8,077,454 |
| AMUNDI | PARIS, I0 | $397.7M | 6,332,561 |
| JPMORGAN CHASE & CO | NEW YORK, NY | $371.4M | 5,999,470 |
| UBS Group AG | Zurich, V8 | $335.2M | 4,349,959 |
| MORGAN STANLEY | NEW YORK, NY | $316.6M | 5,042,044 |
| CIBC Bancorp USA Inc. | CHICAGO, IL | $264.7M | 4,217,134 |
| [MASSACHUSETTS FINANCIAL SERVICES CO /MA/](https://search.stillhousedata.com/firm/110045) | Boston, MA | $240.9M | 3,560,621 |

## Top fund holders (N-PORT)

_Showing 15 of 99 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Invesco QQQ Trust, Series 1](https://search.stillhousedata.com/fund/S000101292) | Invesco QQQ Trust, Series 1 | $509.2M | 13.67% |
| [VANGUARD HEALTH CARE FUND](https://search.stillhousedata.com/fund/S000002922) | VANGUARD SPECIALIZED FUNDS | $379.0M | 102.83% |
| State Street(R) SPDR(R) S&P 500(R) ETF Trust | State Street(R) SPDR(R) S&P 500(R) ETF Trust | $280.4M | 4.30% |
| [Invesco S&P 500 Equal Weight ETF](https://search.stillhousedata.com/fund/S000060812) | Invesco Exchange-Traded Fund Trust | $151.5M | 17.24% |
| [AB LARGE CAP GROWTH FUND INC](https://search.stillhousedata.com/fund/S000010251) | AB LARGE CAP GROWTH FUND INC | $111.6M | 46.76% |
| [SMALLCAP World Fund Inc](https://search.stillhousedata.com/fund/S000009599) | SMALLCAP World Fund Inc | $86.9M | 10.72% |
| [SA Wellington Capital Appreciation Portfolio](https://search.stillhousedata.com/fund/S000007949) | ANCHOR SERIES TRUST | $60.7M | 302.68% |
| [ELFUN TRUSTS](https://search.stillhousedata.com/fund/S000011821) | ELFUN TRUSTS | $48.8M | 116.97% |
| [THRIVENT MID CAP STOCK FUND](https://search.stillhousedata.com/fund/S000001345) | Thrivent Mutual Funds | $37.1M | 123.14% |
| [VANGUARD EXPLORER FUND](https://search.stillhousedata.com/fund/S000002578) | VANGUARD EXPLORER FUND | $35.9M | 16.50% |
| [Touchstone Institutional Funds Trust-Touchstone Sands Capital Institutional Growth Fund](https://search.stillhousedata.com/fund/S000001455) | Touchstone Institutional Funds Trust | $32.8M | 141.05% |
| [T. Rowe Price Diversified Mid-Cap Growth Fund, Inc.](https://search.stillhousedata.com/fund/S000002073) | T. ROWE PRICE DIVERSIFIED MID-CAP GROWTH FUND, INC. | $31.8M | 74.63% |
| [Fidelity Growth Company Fund](https://search.stillhousedata.com/fund/S000007119) | Fidelity Mt. Vernon Street Trust | $25.8M | 2.61% |
| [Putnam Global Health Care Fund](https://search.stillhousedata.com/fund/S000005666) | Putnam Global Health Care Fund | $24.0M | 163.65% |
| [MIG Core ETF](https://search.stillhousedata.com/fund/S000101343) | EXCHANGE TRADED CONCEPTS TRUST | $22.3M | 293.43% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/252131107.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.