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STRO · Healthcare

Sutro Biopharma Inc

USA Healthcare Filing: 2026-03-31
15/100
Smart-money confidence1 of 3 sources positive
Bearish — money moving out

No standout activity across the feeds we track.

Hedge funds
20
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
$353M
Industry
Biotechnology
Sector
Healthcare
Exchange
NasdaqGM
About SUTRO BIOPHARMA INC

Sutro Biopharma, Inc. operates as an oncology company. The company develops site-specific and novel-format antibody drug conjugates (ADCs) that enables its proprietary integrated cell-free protein synthesis platform, XpressCF; and site-specific conjugation platform, XpressCF+. Its lead product candidate includes STRO-004, a tissue factor (TF) targeting ADC for the treatment of TF-expressing solid tumors, including non-small cell lung cancer, head and neck squamous cell carcinoma, cervical cancer, colorectal cancer, pancreatic ductal adenocarcinoma, endometrial cancer, and bladder cancer. The…

Who's behind the signal
Every informed buyer we can see on STRO, across all three feeds.
Hedge funds · 4
Point72 (Steve Cohen) Increased +286%
Citadel Advisors Increased +266%
AQR Capital Management Decreased −52%
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. SUTRO BIOPHARMA INC isn't in the top-10 model right now, but 4 tracked investors hold it. Everything below is real signal from public filings — treat this as a watch candidate, not a conviction call.
4
Investors
0
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: 1.1×
Increased +286%
% of portfolio
0.0%
Position change
+286%
0.0% of Point72's portfolio
Trust weight: 1.0×
Increased +266%
% of portfolio
0.0%
Position change
+266%
0.0% of Citadel Advisors's portfolio
Trust weight: 1.0×
Decreased −52%
% of portfolio
0.0%
Position change
−52%
0.0% of AQR Capital Management's portfolio
Trust weight: 1.0×
Decreased −50%
% of portfolio
0.0%
Position change
−50%
0.0% of Millennium Management's portfolio
Portfolio Allocation
How much of each investor's portfolio is allocated to SUTRO BIOPHARMA 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 SUTRO BIOPHARMA INC or any security.

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