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RDNT · Healthcare

Radnet Inc

USA Healthcare Filing: 2026-03-31
29/100
Smart-money confidence1 of 3 sources positive
Weak — few signals

No standout activity across the feeds we track.

Hedge funds
39
Congress
No data
Insiders
No data
Cross-source blend of hedge-fund breadth, Congress trades, and insider Form 4s.  ·  how the score works
Market cap
$6.0B
Industry
Diagnostics & Research
Sector
Healthcare
Exchange
NasdaqGM
About RADNET INC

RadNet, Inc., together with its subsidiaries, provides outpatient diagnostic imaging services in the United States and internationally. The company operates in two segments, Imaging Centers and Digital Health. Its services include magnetic resonance imaging, computed tomography, positron emission tomography, nuclear medicine, mammography, ultrasound, diagnostic radiology, fluoroscopy, and other related procedures, as well as multi-modality imaging services. The company also develops and sells computerized systems that distribute, display, store, and retrieve digital images; picture archiving…

Who's behind the signal
Every informed buyer we can see on RDNT, across all three feeds.
Hedge funds · 7
D.E. Shaw & Co New position
Citadel Advisors New position
Point72 (Steve Cohen) Increased +232%
AQR Capital Management Increased +2%
+1 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. RADNET INC isn't in the top-10 model right now, but 7 tracked investors hold it. Everything below is real signal from public filings — treat this as a watch candidate, not a conviction call.
7
Investors
3
New positions
2
Increasing
2
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
Trust weight: 1.2×
New position
% of portfolio
0.0%
Position change
NEW
0.0% of Tudor Investment's portfolio
Trust weight: 1.0×
New position
% of portfolio
0.0%
Position change
NEW
0.0% of D.E. Shaw & Co's portfolio
Trust weight: 1.0×
New position
% of portfolio
0.0%
Position change
NEW
0.0% of Citadel Advisors's portfolio
Trust weight: 1.1×
Increased +232%
% of portfolio
0.1%
Position change
+232%
0.1% of Point72's portfolio
Trust weight: 1.0×
Increased +2%
% of portfolio
0.0%
Position change
+2%
0.0% of AQR Capital Management's portfolio
Trust weight: 1.5×
Decreased −24%
% of portfolio
0.4%
Position change
−24%
0.4% of Soros Fund Management's portfolio
Trust weight: 1.0×
Decreased −88%
% of portfolio
0.0%
Position change
−88%
0.0% of Millennium Management's portfolio
Portfolio Allocation
How much of each investor's portfolio is allocated to RADNET 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 RADNET INC or any security.

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