ANNX

Annexon, Inc.
8 filings tracked
healthcarebiotechnologySMALL ($300M-2B)

Signal Magnitude Chart

BEARISH | 70% | 3/30/2026 | margin compressionNEUTRAL | 50% | 3/30/2026 | capital raiseBULLISH | 60% | 3/30/2026 | regulatory actionBULLISH | 60% | 5/7/2026 | margin expansionNEUTRAL | 50% | 5/7/2026 | capital raiseBEARISH | 80% | 5/7/2026 | dilution riskBULLISH | 60% | 5/7/2026 | margin expansionNEUTRAL | 50% | 5/7/2026 | capital raiseBEARISH | 80% | 5/7/2026 | dilution riskBULLISH | 60% | 5/7/2026 | margin expansionNEUTRAL | 50% | 5/7/2026 | capital raiseBEARISH | 80% | 5/7/2026 | dilution riskBULLISH | 60% | 5/7/2026 | margin expansionNEUTRAL | 50% | 5/7/2026 | capital raiseBEARISH | 80% | 5/7/2026 | dilution riskBULLISH | 60% | 5/7/2026 | margin expansionNEUTRAL | 50% | 5/7/2026 | capital raiseBEARISH | 80% | 5/7/2026 | dilution riskBULLISH | 60% | 5/7/2026 | margin expansionNEUTRAL | 50% | 5/7/2026 | capital raiseBEARISH | 80% | 5/7/2026 | dilution riskBULLISH | 60% | 5/7/2026 | margin expansionNEUTRAL | 50% | 5/7/2026 | capital raiseBEARISH | 80% | 5/7/2026 | dilution riskMar 26May 26HIGHLOW
bullish
bearish
neutral

Signal Timeline

bullishMay 7

Net loss narrowed by 19% year-over-year due to disciplined R&D cost reductions.

margin expansion
60%
neutralMay 7

Established a new $150 million ATM program to ensure continued liquidity.

capital raise
50%
bearishMay 7

Significant overhang from 35.8 million pre-funded warrants and 6.9 million common warrants.

dilution risk
80%
bullishMay 7

Net loss narrowed by 19% year-over-year due to disciplined R&D cost reductions.

margin expansion
60%
neutralMay 7

Established a new $150 million ATM program to ensure continued liquidity.

capital raise
50%
bearishMay 7

Significant overhang from 35.8 million pre-funded warrants and 6.9 million common warrants.

dilution risk
80%
bullishMay 7

Net loss narrowed by 19% year-over-year due to disciplined R&D cost reductions.

margin expansion
60%
neutralMay 7

Established a new $150 million ATM program to ensure continued liquidity.

capital raise
50%
bearishMay 7

Significant overhang from 35.8 million pre-funded warrants and 6.9 million common warrants.

dilution risk
80%
bullishMay 7

Net loss narrowed by 19% year-over-year due to disciplined R&D cost reductions.

margin expansion
60%
neutralMay 7

Established a new $150 million ATM program to ensure continued liquidity.

capital raise
50%
bearishMay 7

Significant overhang from 35.8 million pre-funded warrants and 6.9 million common warrants.

dilution risk
80%
bullishMay 7

Net loss narrowed by 19% year-over-year due to disciplined R&D cost reductions.

margin expansion
60%
neutralMay 7

Established a new $150 million ATM program to ensure continued liquidity.

capital raise
50%
bearishMay 7

Significant overhang from 35.8 million pre-funded warrants and 6.9 million common warrants.

dilution risk
80%
bullishMay 7

Net loss narrowed by 19% year-over-year due to disciplined R&D cost reductions.

margin expansion
60%
neutralMay 7

Established a new $150 million ATM program to ensure continued liquidity.

capital raise
50%
bearishMay 7

Significant overhang from 35.8 million pre-funded warrants and 6.9 million common warrants.

dilution risk
80%
bullishMay 7

Net loss narrowed by 19% year-over-year due to disciplined R&D cost reductions.

margin expansion
60%
neutralMay 7

Established a new $150 million ATM program to ensure continued liquidity.

capital raise
50%
bearishMay 7

Significant overhang from 35.8 million pre-funded warrants and 6.9 million common warrants.

dilution risk
80%
bearishMar 30

Net losses increased to $206.7 million due to aggressive R&D scaling.

margin compression
70%
neutralMar 30

Established a $150 million ATM facility to provide liquidity backstop.

capital raise
50%
bullishMar 30

Filed MAA with EMA for tanruprubart in January 2026.

regulatory action
60%

Filing History

10-QMay 7, 2026

Annexon's latest quarterly filing paints a picture of a company standing at a critical inflection point. On one hand, the financial discipline and liquidity profile suggest a management team capable of steering the ship toward its 2026 catalysts. The reduction in quarterly net loss and the strategic use of ATM programs indicate a level of fiscal maturity often lacking in clinical-stage biotech. The potential for first-in-class approvals in GBS and GA offers a high-reward scenario for investors willing to stomach the volatility. However, the structural risks are undeniable. The massive accumulated deficit and the looming threat of dilution from warrants and options create a precarious environment for current shareholders. The tension between the company's projected cash runway and its actual quarterly burn rate suggests that any regulatory delay could quickly turn a liquidity advantage into a funding crisis. Ultimately, the impact of this filing is a reinforcement of the binary nature of the ANNX trade. The company has successfully bought itself time through 2026, but the window for success is narrow. Investors must weigh the potential of blockbuster approvals against the very real possibility of a dilutive capital raise or a regulatory rejection that could jeopardize the company's viability.

10-KMar 30, 2026

The 10-K reveals a company at a crossroads between scientific breakthrough and financial exhaustion. Annexon has successfully built a differentiated scientific moat by targeting the start of the classical complement cascade, potentially offering a more complete protection than downstream inhibitors. The upcoming 2026 catalyst window—comprising the tanruprubart BLA and vonaprument Phase 3 results—will determine if the company can transition from a clinical-stage burn to a commercial-stage powerhouse. Investors must weigh the potential of a first-in-class standard of care against the reality of a fragile balance sheet. The presence of $556.1 million in federal NOLs provides a massive potential tax shield, but this asset is vulnerable to the very equity raises the company may need to survive until 2027. The ultimate outcome depends on whether the FDA accepts the current data packages or mandates further, costly trials that would accelerate the cash burn beyond the current runway.