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Tectonic Therapeutic, Inc. (TECX) stock

TECXNasdaqBiological Products, (No Diagnostic Substances)Fiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 5, 2026Score 7/30
$21.96−0.01 (-0.05%)

Close on Nov 11, 2026Market cap $429.30MP/E –Yield 0.00%

Key statistics

Valuation at the latest close; fundamentals over fiscal , balances at Sep 30, 2026

Valuation

Market cap
$429.30M
P/E ratio
–
Price to sales
–
Price to book
1.87
Dividend yield
0.00%
Free cash flow yield
-16.15%

Fundamentals

Net income
-$88.10M
EPS, diluted
-$4.63
Free cash flow
-$69.33M
Book value per share
$11.64
Diluted shares
20M

Trading

Next earnings
Q3 FY2026, expected soon
Previous close
$21.97
Open
$22.19
Day's range
$21.73 – $22.49
Volume
134,217
Average volume (20 days)
181,037
Index membership
Russell 2000 (since Jun 2025), Russell 3000 (since Aug 2025)
Beta (5 years)
1.55
52-week range
$16.77 – $39.53
RSI (14 days)
52.0
Volatility (1 year)
71.7%
Relative volume
0.64×
WACC
12.6%

On 1 of our idea list: More cash than they're worth

Index membership is inferred from the holdings of funds that track each index (IWM, IWV), as reported to the SEC for Jun 30, 2026. Join dates come from quarterly fund reports since 2019, so they are accurate to the quarter.

Market cap history

Month-end market cap since 2018, using shares outstanding reported at the time

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 11, 2026. The S&P 500 is measured by the SPY fund.

PeriodTECXS&P 500DifferenceTECX per yearS&P 500 per year
1 month-5.9%-2.4%−3.5 pts
3 months-31.1%-1.2%−29.9 pts
Year to date+5.3%+12.3%−7.0 pts
1 year+15.7%+12.4%+3.3 pts
3 years+33.6%+78.8%−45.2 pts+10.1%+21.4%
5 years-65.8%+75.2%−141.0 pts-19.3%+11.9%
10 years+18200.0%+311.1%+17888.9 pts+68.4%+15.2%

Ten years at a glance

Fiscal years 2016 to 2025 and trailing twelve months, USD

Operating income

-$96.49M

Net income

-$88.10M

EPS, diluted

-$4.63

Free cash flow

-$69.33M
Reported periodTrailing twelve months

Press releases

Releases Tectonic Therapeutic filed with the SEC as exhibits to Form 8-K or 6-K

All press releases and earnings

About Tectonic Therapeutic

Biological Products, (No Diagnostic Substances)

Tectonic Therapeutic, Inc. is a clinical-stage biotechnology company focused on discovering and developing therapeutic proteins and antibodies that modulate G-protein coupled receptors. Using its proprietary GEODe technology platform, the company creates biologics for conditions with substantial unmet medical needs. Its primary drug candidates include TX45, an Fc-relaxin fusion protein in clinical trials for pulmonary hypertension related to heart failure and interstitial lung disease, and TX2100, an antibody targeting the apelin receptor for the treatment of hereditary hemorrhagic telangiectasia. Because its candidates are in clinical and preclinical development, the company currently serves patient populations participating in clinical research rather than commercial customers.

Company profile, executives and history

Tectonic Therapeutic stock: common questions

What is Tectonic Therapeutic's stock price?

TECX closed at $21.96 on Nov 11, 2026, down 0.05% on the day. Over the past 52 weeks it traded between $16.77 and $39.53.

What is Tectonic Therapeutic's market cap?

Tectonic Therapeutic was worth $429.30M at the close on Nov 11, 2026: the share price times the diluted shares outstanding.

What is TECX's P/E ratio?

Tectonic Therapeutic lost money over the twelve months to Sep 30, 2026 (diluted EPS -$4.63), so it has no meaningful P/E ratio.

Does Tectonic Therapeutic pay a dividend?

No. Tectonic Therapeutic has not paid a cash dividend over the last twelve months.

When does Tectonic Therapeutic report earnings next?

Tectonic Therapeutic's Q3 FY2026 results are due soon; the company has not yet filed them with the SEC.

How has TECX stock performed over the past year?

Including dividends, TECX returned +15.7% over the past year, against +12.4% for the S&P 500.

How many TECX shares are sold short?

2M shares were sold short at the latest FINRA report, 21.23% of the float, or 13.7 days of average trading volume.

Who are Tectonic Therapeutic's competitors?

Companies most similar to Tectonic Therapeutic by business, industry and size include RLAY, TNYA, ZURA, SRRK, SLDB.

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