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ANAB · Healthcare

Anaptysbio Inc

USA Healthcare Filing: 2026-03-31
28/100
Smart-money confidence1 of 3 sources positive
Weak — few signals

No standout activity across the feeds we track.

Hedge funds
37
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
$1.7B
Industry
Biotechnology
Sector
Healthcare
Exchange
NasdaqGS
About ANAPTYSBIO INC

AnaptysBio, Inc., a clinical-stage biotechnology company, focuses in delivering immunology therapeutics for autoimmune and inflammatory diseases in the United States. The company's products include Rosnilimab, a selective pathogenic T cell deplete which completed a Phase 2b trial for the treatment of moderate-to-severe rheumatoid arthritis; ANB033, a CD122 antagonist, which is in a Phase 1b trial for celiac disease and eosinophilic esophagitis; ANB101, a BDCA2 modulator antibody which is in Phase 1a trial that specifically targets plasmacytoid dendritic cells and inhibits interferon secretion…

Who's behind the signal
Every informed buyer we can see on ANAB, across all three feeds.
Hedge funds · 7
Citadel Advisors Increased +113%
AQR Capital Management Increased +23%
D.E. Shaw & Co Decreased −14%
Point72 (Steve Cohen) Decreased −97%
+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. ANAPTYSBIO 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
1
New positions
2
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
Trust weight: 1.1×
New position
% of portfolio
0.0%
Position change
NEW
0.0% of Gotham Asset Mgmt's portfolio
Trust weight: 1.0×
Increased +113%
% of portfolio
0.0%
Position change
+113%
0.0% of Citadel Advisors's portfolio
Trust weight: 1.0×
Increased +23%
% of portfolio
0.0%
Position change
+23%
0.0% of AQR Capital Management's portfolio
Trust weight: 1.0×
Decreased −14%
% of portfolio
0.0%
Position change
−14%
0.0% of D.E. Shaw & Co's portfolio
Trust weight: 1.0×
Decreased −42%
% of portfolio
0.0%
Position change
−42%
0.0% of Millennium Management's portfolio
Trust weight: 1.1×
Decreased −97%
% of portfolio
0.0%
Position change
−97%
0.0% of Point72's portfolio
Trust weight: 1.2×
Decreased −71%
% of portfolio
0.0%
Position change
−71%
0.0% of Tudor Investment's portfolio
Portfolio Allocation
How much of each investor's portfolio is allocated to ANAPTYSBIO 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 ANAPTYSBIO INC or any security.

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