Back to Dashboard
DC4 · Unknown

DEXCOM INC

USA Unknown Filing: 2025-12-31
Smart-money confidence · 1 of 3 sources firing
Weak — few signals

No standout activity across the feeds we track.

Hedge funds
50
Congress
0
Insiders
50
Cross-source blend of hedge-fund breadth, Congress trades, and insider Form 4s.  ·  how the score works
Who's behind the signal
Every informed buyer we can see on DC4, across all three feeds.
Hedge funds · 9
Tudor Investment (Paul Tudor Jones) New position
D.E. Shaw & Co Increased +79%
AQR Capital Management Increased +598%
Bridgewater Associates (Dalio) Increased +24%
Gotham Asset Mgmt (Greenblatt) Increased +507%
Baillie Gifford & Co Decreased −2%
+3 more in the full breakdown below ↓
Congress · 0
No congressional trades on record.
Insiders
No significant Form 4 insider activity in the window.
Not a model pick — but on our radar. DEXCOM INC isn't in the top-10 model right now, but 9 tracked investors hold it. Everything below is real signal from public filings — treat this as a watch candidate, not a conviction call.
9
Investors
1
New positions
4
Increasing
4
Decreasing
0
Unchanged
Price History
Loading price data...
Return: High: Low:
Who's Holding This Stock
Position sizes and recent activity from tracked institutional investors
Tudor Investment (Paul Tudor Jones)
Trust weight: 1.2×
New position
% of portfolio
0.0%
Position change
NEW
0.0% of Tudor Investment's portfolio
D.E. Shaw & Co
Trust weight: 1.0×
Increased +79%
% of portfolio
0.2%
Position change
+79%
0.2% of D.E. Shaw & Co's portfolio
AQR Capital Management
Trust weight: 1.0×
Increased +598%
% of portfolio
0.1%
Position change
+598%
0.1% of AQR Capital Management's portfolio
Bridgewater Associates (Dalio)
Trust weight: 1.3×
Increased +24%
% of portfolio
0.0%
Position change
+24%
0.0% of Bridgewater Associates's portfolio
Gotham Asset Mgmt (Greenblatt)
Trust weight: 1.1×
Increased +507%
% of portfolio
0.0%
Position change
+507%
0.0% of Gotham Asset Mgmt's portfolio
Baillie Gifford & Co
Trust weight: 1.4×
Decreased −2%
% of portfolio
0.9%
Position change
−2%
0.9% of Baillie Gifford & Co's portfolio
Point72 (Steve Cohen)
Trust weight: 1.1×
Decreased −46%
% of portfolio
0.1%
Position change
−46%
0.1% of Point72's portfolio
Millennium Management (Englander)
Trust weight: 1.0×
Decreased −54%
% of portfolio
0.1%
Position change
−54%
0.1% of Millennium Management's portfolio
Citadel Advisors
Trust weight: 1.0×
Decreased −99%
% of portfolio
0.0%
Position change
−99%
0.0% of Citadel Advisors's portfolio
Portfolio Allocation
How much of each investor's portfolio is allocated to DEXCOM INC
⚠ Disclaimer: This page is for informational purposes only. Holdings data from SEC EDGAR 13F filings, delayed up to 135 days. Not a recommendation to buy or sell DEXCOM INC or any security.

Get the Weekly Update

Every Sunday, we'll send you what Buffett, Dalio, Ackman and 47 other legendary investors are buying — free, straight from their SEC filings.
Free forever · No spam · Unsubscribe anytime
© 2026 Bogen Capital  ·  Not financial advice  ·  Data delayed up to 135 days Methodology  ·  Contact  ·  API