DXCM Insider Trading Activity

Transactions disclosed by company insiders to the SEC on Form 4, most recent first.

InsiderRoleDateSharesValue
Brown Michael Jon EVP Chief Legal Compliance Off 2026-08-14 1,700 $156,281
Heller Bridgette P Director 2026-08-12 1,012 $89,349
AUGUSTINOS NICHOLAS Director 2026-08-12 1,075 $0
FOLETTA MARK G Director 2026-08-03 2,000 $170,640
FOLETTA MARK G Director 2026-07-31 2,000 $160,000

How Institutional Funds Moved on DXCM

Position changes disclosed in SEC Form 13F filings. These report a quarterly snapshot, not exact trade dates.

FundChangeQuarter
Smith Group Asset Management, LLC Smith Group Asset Management, LLC opened a new position worth $47,235,720. 2026-06-30
NORGES BANK NORGES BANK opened a new position worth $462,565,862. 2026-06-30
Capital International Investors Capital International Investors opened a new position worth $44,585,633. 2026-06-30
CAPITOLIS LIQUID GLOBAL MARKETS LLC CAPITOLIS LIQUID GLOBAL MARKETS LLC opened a new position worth $44,760,810. 2026-06-30
Sixth Street Partners Management Company, L.P. Sixth Street Partners Management Company, L.P. opened a new position worth $231,614,091. 2026-06-30
CAPSTONE INVESTMENT ADVISORS, LLC CAPSTONE INVESTMENT ADVISORS, LLC opened a new position worth $34,864,358. 2026-06-30
GEODE CAPITAL MANAGEMENT, LLC GEODE CAPITAL MANAGEMENT, LLC increased this position by 8% ($697,388,238 -> $751,533,926). 2026-06-30
CI INVESTMENTS INC. CI INVESTMENTS INC. increased this position by 58% ($54,797,898 -> $86,724,103). 2026-06-30

Which Funds Hold DXCM

Largest reported positions as of 2026-06-30.

FundValueShares
VANGUARD CAPITAL MANAGEMENT LLC $1,697,876,797 25,209,752
VANGUARD PORTFOLIO MANAGEMENT LLC $1,323,867,969 19,656,540
GEODE CAPITAL MANAGEMENT, LLC $751,533,926 11,199,611
ALLIANCEBERNSTEIN L.P. $734,346,085 11,693,409
WELLINGTON MANAGEMENT GROUP LLP $545,031,559 8,092,525
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $462,914,937 6,873,273
NORGES BANK $462,565,862 6,868,090
Castle Hook Partners LP $260,667,534 3,870,342
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $231,614,091 3,438,962
Sixth Street Partners Management Company, L.P. $231,614,091 3,438,962

Data compiled from public SEC filings. This is informational reporting, not investment advice.

Smith Group Asset Management, LLC: 13F Portfolio Moves Tracked

Chart showing Smith Group Asset Management, LLC's 13F portfolio changes for the quarter ending 2026-06-30

Smith Group Asset Management, LLC’s portfolio moves, tracked quarter by quarter as they surface in the fund’s SEC Form 13F filings. Institutional filings like this offer a delayed but revealing look at how large asset managers rotate capital across sectors, and this profile is built to grow with each new disclosure, giving readers a running … Read more

Defilade Capital Management, L.P.: 13F Portfolio Moves Tracked Quarterly

Table summarizing Defilade Capital Management L.P.'s 13F portfolio changes for the quarter ending 2026-03-31, including new positions, increases, reductions, and exits.

This page tracks Defilade Capital Management, L.P.’s institutional portfolio moves as disclosed in its SEC Form 13F filings, updated every quarter as new filings become available. Because 13F filings report only quarter-end snapshots rather than exact trade dates, all activity below is described as occurring during the quarter ending 2026-03-31, and future updates will build … Read more