Spyre Therapeutics, Inc.
- Open
- 88.79
- Day high
- 90.18
- Day low
- 85.22
- Prev close
- 88.50
- Volume
- 1.4M
- Mkt cap
- $7.7B
- P/E (TTM)
- —
- EPS (TTM)
- —
- P/B
- 7.0
- P/S
- 84.8
- Yield
- —
- Per share
- —
- ▼Insiders net selling -$410.2M over the last 3 months (0 open-market buys, 22 sales)
- 🏛Institutions accumulating (13F)
Spyre Therapeutics, Inc. (SYRE) is a Healthcare company listed on NASDAQ. The stock is up 411% over the past year. Over the trailing 3 months, insiders filed 0 open-market buys and 22 sales (SEC Form 4). Drillr has 1 published research article covering SYRE.
Spyre Therapeutics, Inc. (SYRE) financials & analyst ratings
Fundamentals (TTM)
Analyst consensus · 7 analysts
Source: exchange market data + company filings. Figures are trailing-twelve-month or as most recently reported. For informational purposes only — not investment advice.
SYRE earnings date, history & EPS estimates
| Report date | EPS est | EPS actual | Surprise | Revenue | Rev. surprise |
|---|---|---|---|---|---|
| Aug 4, 2026 | $-0.76 | $-0.36 | +52.6% | — | — |
| May 5, 2026 | $-0.66 | $-0.74 | -12.1% | — | — |
| Feb 19, 2026 | $-0.66 | $-0.70 | -6.1% | $90M | — |
| May 8, 2025 | $-0.76 | $-0.74 | +2.6% | — | — |
| Feb 27, 2025 | $-0.89 | $-0.81 | +9.0% | — | — |
| Nov 7, 2024 | $-0.80 | $-1.36 | -70.0% | — | — |
| May 9, 2024 | $-0.90 | $-1.20 | -33.3% | — | — |
| Feb 29, 2024 | $-0.48 | $-2.28 | -375.0% | $1M | +373.6% |
| Nov 9, 2023 | $-0.84 | $-9.34 | -1011.9% | — | — |
| Aug 11, 2023 | $-4.50 | $-1.66 | +63.1% | $688000 | +247.5% |
| Mar 31, 2021 | — | $-6.94 | — | — | — |
| Sep 30, 2020 | — | $-7.24 | — | — | — |
SYRE insider trading activity (SEC Form 4)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 10, 2026 | Albers Jeffrey W.director | Sell | 10,000 | $104.68 |
| Aug 10, 2026 | Albers Jeffrey W.director | Sell | 8,000 | $104.38 |
| Aug 10, 2026 | Albers Jeffrey W.director | Sell | 5,000 | $104.47 |
| Aug 10, 2026 | Albers Jeffrey W.director | Option | 5,000 | $10.39 |
| Aug 5, 2026 | Turtle Camerondirector, officer: Chief Executive Officer | Sell | 7,157 | $95.10 |
| Aug 5, 2026 | Turtle Camerondirector, officer: Chief Executive Officer | Sell | 800 | $93.97 |
| Aug 5, 2026 | Burrows Scott Lofficer: Chief Financial Officer | Sell | 100 | $97.10 |
| Aug 5, 2026 | Burrows Scott Lofficer: Chief Financial Officer | Sell | 2,300 | $96.30 |
| Aug 5, 2026 | Burrows Scott Lofficer: Chief Financial Officer | Option | 7,500 | $14.50 |
| Aug 5, 2026 | Burrows Scott Lofficer: Chief Financial Officer | Sell | 5,100 | $95.21 |
| Aug 5, 2026 | Turtle Camerondirector, officer: Chief Executive Officer | Sell | 16 | $97.46 |
| Aug 5, 2026 | Turtle Camerondirector, officer: Chief Executive Officer | Sell | 1,392 | $96.82 |
| Aug 5, 2026 | Turtle Camerondirector, officer: Chief Executive Officer | Sell | 5,635 | $95.93 |
| Jul 2, 2026 | Burrows Scott Lofficer: Chief Financial Officer | Sell | 5,775 | $87.55 |
| Jul 2, 2026 | Turtle Camerondirector, officer: Chief Executive Officer | Sell | 590 | $88.91 |
Source: SYRE SEC Form 4 filings, latest Aug 10, 2026. For informational purposes only — not investment advice.
See the full SYRE insider & 13F page →Spyre Therapeutics, Inc. company profile
Overview
Spyre Therapeutics, Inc. (NASDAQ:SYRE) is a preclinical-stage biotechnology company founded in 2013 and headquartered in Waltham, Massachusetts. The company went public in April 2016 and underwent a significant strategic transformation in November 2023, when it changed its name from Aeglea BioTherapeutics to Spyre Therapeutics to reflect its new focus on inflammatory bowel disease treatments. This pivot marked a complete shift from the company's previous focus on rare genetic diseases to developing novel antibody therapies for patients suffering from inflammatory bowel disease.
Business
Spyre Therapeutics operates in the biotechnology sector, specifically focusing on developing therapeutic antibodies for inflammatory bowel disease (IBD), which includes ulcerative colitis and Crohn's disease. IBD represents a group of chronic inflammatory conditions affecting the digestive tract that cause severe symptoms including abdominal pain, diarrhea, and intestinal bleeding, significantly impacting patients' quality of life. The company's pipeline centers around several monoclonal antibody candidates designed to target specific proteins involved in the inflammatory cascade that drives IBD. Their lead program is SPY001, a human monoclonal antibody that selectively binds to the α4β7 integrin, a protein that helps inflammatory cells migrate to the gut. By blocking this integrin, SPY001 aims to prevent inflammatory cells from reaching and damaging intestinal tissue. Beyond SPY001, Spyre is developing SPY002, which targets tumor necrosis factor-like ligand 1A (TL1A), another key inflammatory protein. The company is also exploring combination therapies, including SPY120 (combining SPY001 and SPY002) and additional early-stage programs targeting interleukin-23 (IL-23) and other novel mechanisms. All of these programs are currently in preclinical development, meaning they are still being tested in laboratory and animal studies before advancing to human clinical trials.
Revenue model
As a preclinical-stage biotechnology company, Spyre Therapeutics currently generates no meaningful revenue from product sales. The company's financial statements show minimal revenue (under $1 million annually) likely from research collaborations or licensing activities. Instead, Spyre operates on a typical biotech development model where it burns cash to fund research and development activities while seeking to advance its drug candidates through clinical trials toward eventual commercialization. The company's future revenue model would be based on product sales of approved IBD therapies, with potential customers being IBD patients treated through gastroenterologists and specialty clinics. The IBD market is substantial, with existing therapies generating billions in annual revenue, suggesting significant commercial opportunity if Spyre's candidates prove successful. Several factors could impact Spyre's future profitability margins. Positive factors include the large and growing IBD patient population, high unmet medical need creating pricing power for effective therapies, and potential for combination therapies to command premium pricing. Negative factors include intense competition from established players like AbbVie (Humira), Johnson & Johnson (Stelara), and emerging biosimilars, the high cost and risk of clinical development, regulatory approval challenges, and the need for extensive manufacturing capabilities. The company's success will ultimately depend on demonstrating superior efficacy or safety compared to existing treatments while navigating the complex and expensive drug development process.
Competitive moat
Spyre Therapeutics currently operates with a relatively weak competitive moat, which is typical for early-stage biotechnology companies. The company's primary potential advantages lie in its novel antibody designs and combination therapy approach, particularly the selective targeting of α4β7 integrin and TL1A pathways. If successful, these could provide differentiated treatment options in the competitive IBD market. However, the company faces significant competitive threats. The IBD therapeutic market is dominated by well-established players with approved products and extensive resources, including AbbVie's anti-TNF therapies, Johnson & Johnson's IL-23 inhibitor Stelara, and Takeda's α4β7 integrin inhibitor Entyvio (vedolizumab). Spyre's SPY001 directly competes with Entyvio's mechanism of action, though the company claims improved selectivity. The biotechnology sector's inherent challenges further weaken Spyre's moat position. The company lacks intellectual property protection for approved products, faces substantial clinical development risks with no guarantee of success, and requires significant capital investment with uncertain returns. Additionally, larger pharmaceutical companies could potentially develop competing therapies or acquire promising competitors. Spyre's ultimate moat will depend on successfully demonstrating superior clinical outcomes, achieving regulatory approval, and establishing market presence - all of which remain highly uncertain at the preclinical stage.
Risks & safety
Spyre Therapeutics presents a mixed margin of safety profile typical of preclinical biotechnology companies, with strong liquidity but significant execution risks. **Cash Position and Burn Rate:** - Cash and short-term investments of $48.5 million as of Q1 2025, down from $89.4 million in Q4 2024 - Quarterly cash burn of approximately $41 million in Q1 2025, suggesting roughly 3-4 quarters of runway at current burn rate - No debt burden (debt-to-equity ratio of 0.0) provides financial flexibility - Strong current ratio of 8.1x indicates excellent short-term liquidity **Valuation Metrics:** - Trading at 11.6x price-to-book ratio, indicating premium valuation relative to tangible assets - Negative enterprise value-to-EBITDA due to losses, making traditional valuation metrics less meaningful - Graham net-net ratio of 1.38x suggests reasonable asset backing **Other Considerations:** - High cash burn rate creates urgency for clinical progress or additional financing - Preclinical stage means no revenue generation and high binary risk from clinical trial outcomes - Strong balance sheet provides time to execute on development plans but limited runway without additional capital
Recent development
Spyre Therapeutics underwent a dramatic strategic transformation in 2023, completely pivoting from rare genetic diseases to inflammatory bowel disease. This shift, formalized with the November 2023 name change from Aeglea BioTherapeutics, represents a fundamental repositioning of the company's entire research and development focus. The company has been advancing its lead IBD program SPY001 through preclinical development, with management focusing on demonstrating the antibody's selective binding to α4β7 integrin compared to existing treatments like vedolizumab. Simultaneously, Spyre has been developing its broader pipeline including SPY002 (anti-TL1A) and combination therapy approaches that could differentiate its offerings in the competitive IBD market. The strategic pivot required significant organizational changes, including likely restructuring of research teams and capabilities to focus on antibody development for inflammatory diseases rather than enzyme replacement therapies for rare genetic conditions. This transformation has been accompanied by substantial cash expenditures, as evidenced by the company's high burn rate exceeding $40 million per quarter, reflecting the costs of rebuilding research programs and advancing multiple preclinical candidates toward clinical development.
SYRE company profile · for informational purposes only — not investment advice.
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