Company / Book Value per Share
Gossamer Bio, Inc. Book Value per Share History
FY2017-FY2025 · Annual data · Source: SEC filings
At a glance
Latest annual filing availableLatest Book Value per Share
-$0.542
FY2025
5-year range
-$0.542 / $1.623
FY2021-FY2025
Trend
-514.1%
vs FY2024
Sector context
#194 of 209
Health Care
What the data says
Book Value per Share changed -514% YoY in FY2025, a notable deviation from the 8-year average annual change of -351%.
Based on SEC 10-K filings.
-$0.542 in FY2025.
Declined from $0.411 to -$0.542 over the past 2 years.
Health Care sector context is included.
Book Value per Share over time
Growth rates
- 3-Year CAGR
- -
- 5-Year CAGR
- -
- 10-Year CAGR
- -
Sector benchmark
Bottom 7% in Health CareTop 93% of 209This company -$0.542 Sector average $189.406
▼
-100.3% below sector average
Key checks
Key Insights
- In FY2025, book value per share decreased 514.1% year-over-year.
- Ranks #194 out of 209 companies in the Health Care sector.
- Peak book value per share was recorded in FY2019.
- Lowest book value per share in the period was in FY2018.
Company context
Key Data Points
- Low Piotroski F-Score: 0/9 (multiple financial health concerns)
- Altman Z-Score -9.62 (distress zone, below 1.8 threshold)
Data sourced from SEC EDGAR filings. Not investment advice.
Annual data
| Year | Book Value per ShareValue | YoY GrowthYoY |
|---|---|---|
| FY2025 | -$0.542 | -514.1% |
| FY2024 | $0.131 | -68.2% |
| FY2023 | $0.411 | +188.0% |
| FY2022 | $0.143 | -91.2% |
| FY2021 | $1.623 | -65.3% |
| FY2020 | $4.681 | -27.3% |
| FY2019 | $6.439 | +134.9% |
| FY2018 | -$18.458 | -2364.2% |
| FY2017 | -$0.749 | - |
As of FY2025 · SEC 10-K · Updated Mar 28, 2026