Seer stock rises 3.89 percent after finance leadership update
Published on 09/25/2026 at 07:55 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWSSeer stock rose 3.89 percent to USD 1.87 on Nasdaq on September 24, 2026, giving the company a market capitalization of USD 102.8155 million. The move followed a finance leadership announcement that puts a new principal financial officer in place on October 1, 2026.
Finance transition starts October 1
GlobeNewswire reported on September 21, 2026, that President and Chief Financial Officer David Horn will leave Seer on October 1 to pursue a new opportunity at a private company. Charles Endweiss, currently vice president of financial planning and analysis, will become treasurer, principal financial officer and principal accounting officer.
The change arrives as Seer continues to scale its proteomics platform while absorbing pressure on research budgets. A leadership handover therefore matters alongside the company financial trajectory, rather than as a standalone corporate event.
Q2 revenue missed consensus
Seer reported USD 3.10 million of revenue for the second quarter of 2026, compared with a USD 3.55 million consensus estimate, according to MarketBeat. The shortfall was 12.7 percent against that estimate, while adjusted earnings per share came in at negative USD 0.31 versus consensus of negative USD 0.27.
The net loss was USD 16.899 million in Q2 2026, compared with USD 19.4 million in the year-earlier quarter. Revenue still increased sequentially from USD 2.793 million in Q1 2026, but the comparison with expectations shows why execution and demand conversion remain central to the stock story.
Guidance sets the next test
Seer reaffirmed full-year 2026 revenue guidance of USD 16 million to USD 18 million, according to The Globe and Mail. That range places the second half of the year under scrutiny because Q2 revenue represented USD 3.10 million of the annual target.
Stock remains below yearly high
Seer stock stood at USD 1.87 on Nasdaq on September 24, 2026, within its 52-week range of USD 1.55 to USD 2.41. The closing level was 22.4 percent below the yearly high, while the daily gain lifted the stock from a previous close of USD 1.80.
Seer stock at a glance
- Company: Seer, Inc.
- Ticker: SEER
- Trading venue: Nasdaq
- Closing price (September 24, 2026): USD 1.87
- Market capitalization: USD 102.8155 million (as of September 24, 2026)
- 52-week range: USD 1.55-2.41 (as of September 24, 2026)
- Sector / Industry: Healthcare / Biotechnology
