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Attovia Therapeutics, Inc. (ATTO)

NASDAQ: ATTO · Real-Time Price · USD
15.66-0.76 (-4.63%)
 
Market Cap673.85M-28.5%
Revenue (ttm)n/a
Net Incomen/a
EPSn/a
Shares Out43.03M
PE Ration/a
Forward PEn/a
Dividendn/a
Ex-Dividend Daten/a
Volume86,173.052
Open16.27
Previous Close16.42
Day's Range15.47 - 16.38
52-Week Range15.47 - 28.00
Betan/a
Analystsn/a
Price Target45.33(+189.46%)
Earnings Daten/a
-4.63% (1D)
No price history available.
Insider Score
/ 100
ATTO Insider Score

Attovia Therapeutics, Inc. has a live Insider Score.

Scored on 4 qualifying trades from 1 insider in the last 90 days.

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About ATTO

Attovia Therapeutics, Inc., a clinical-stage biopharmaceutical company, develops biotherapeutics for immune-mediated diseases in the United States. The company provides ATTOBODY, a biparatopic biologics platform designed to deliver improved treatments. The company's products include ATTO-1310, a novel ATTOBODY-based Fc-fusion protein therapeutic that inhibits IL-31; developed for the treatment of chronic pruritic diseases such as CPUO, high-itch AD, cholestatic pruritus, and CKD-aP; ATTO-2306, an ATTOBODY-based, half-life-extended immunoglobulin G (IgG)-fusion protein therapeutic that inhibits IL-13 and IL-31; developed for the treatment of AD and other immune-mediated skin diseases, such as CSU and PN; and ATTO-1091, a trispecific ATTOBODY-based Fc-fusion protein therapeutic that inhibits TL1A, IL-23, and integrin a4ß7; developed for IBD a chronic immune-mediated condition characterized by persistent inflammation of the gastrointestinal tract, includes ulcerative colitis (UC) and crohn's disease (CD). The company was incorporated in 2022 and is based in San Carlos, California.

Address
1091 Industrial Road, San Carlos, CA, 94070, United States
Market Cap
674 million
Employees
44
Industrial Classification
Biotechnology

What Are Insiders Doing?

Open-market buy / sell balanceNet Buying
Sold
$142.99K
Bought
$65.80M

View the trades behind this meter — each links to its SEC Form 4 →

Open-market Form 4 purchases (code P) vs sales (code S) on file for this company. Grants, option exercises and tax withholdings are excluded. Informational only.

1 Day
-4.63%
5 Days
-11.68%
1 Month
-33.81%
6 Months
-28.49%
1 Year
-28.49%

$ATTO stock is featured in our Insider Score Rankings, and Insider Trades datasets.

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Recently reported changes in ATTO holdings by institutional investors

Scanning latest 13F filings…

Latest 0 13F filings · Source: SEC EDGAR

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Insider Trading

Quarterly net insider trading by ATTO's directors and management

Net Shares Purchased by Insiders−4M−2M02025Q42026Q12026Q22026Q32026Q4

Source: SEC EDGAR (Form 4)

Corporate Lobbying

ATTO Estimated quarterly lobbying spending

Source: U.S. Senate LDA

ATTO Revenue by Segment

$18.22MTotal
SegmentRevenue% of All
Clinical, manufacturing, and preclinical services$13.97M76.69%
Personnel-related costs$2.92M16.04%
Professional consulting services$889.00K4.88%
Facilities and overhead costs$435.00K2.39%

As of: Q2 2026 (Jun 30, 2026) · Source: SEC EDGAR (10-Q)

U.S. Patents

New ATTO patent grants

Loading patent grants…

Source: USPTO Open Data Portal

Government Contracts

Estimated quarterly amount awarded to ATTO from public contracts

Source: USAspending.gov

Top ETF Holders

ETFs with the largest estimated holdings in ATTO

ETFEst. Holding Size
VTIVanguard Morningstar Total Stock Market ETF$1.58M
SCHASchwab U.S. Small-Cap ETF$1.54M
VXFVanguard Extended Market ETF$594.45K
VTWOVanguard Russell 2000 ETF$380.96K
SCHBSchwab U.S. Broad Market ETF$196.84K
VTWGVanguard Russell 2000 Growth ETF$38.13K

Estimated from each fund’s disclosed top holdings × AUM

ATTO Insider Score

Our composite score: insider buying, sector, volume, tone & dilution

Members only

The live Insider Score for ATTO is included with Insider Access.

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Bull Case vs Bear Case

AI-generated from ATTO’s recent data — informational, not investment advice

Generating analysis…

Insider Score

Our 0–100 Insider Score and the signals behind it.

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Recent Insider Activity

Buys
9
Sells
4
Buy Value
$65.80M
Distinct Buyers
6

Frequently Asked Questions

Disclaimer — Informational only — not investment advice. Insider transaction data is sourced from SEC Form 4 filings; market data from public feeds and may be delayed. The Insider Score is a proprietary score for research purposes and does not predict future performance. Always do your own research.