Annexon Inc.
Plan context: Annexon Biosciences 401(K) Retirement Plan
EIN 27-5414423 • 3 filings • 1 plans
Current Snapshot
Latest Year
2024
2024 Participants
99
2024 Assets
$7,874,239
2024 Contributions
$2,486,962
Historical Graphs
Total Assets Over Time
Aggregate end-of-year assets by filing year, excluding zero-asset years
Participants Over Time
Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans
Company Timeline
Year summaries and individual filings are combined here so you can stay in one place while moving across years and plan filings.
| Year / Filing | Filings | Participants | Assets | Contributions | Contrib./Participant |
|---|---|---|---|---|---|
| 2024 | 1 | 99 | $7,874,239 | $2,486,962 | $25,121iApproximate average salary by contribution assumption: employee only about $628,021 at 4% or $418,680 at 6%; with 50% employer match about $418,680 at 4% or $279,120 at 6%; with 100% employer match about $314,010 at 4% or $209,340 at 6%. |
| Annexon Biosciences 401(K) Retirement Plan | - | 99 | $7,874,239 | $2,486,962 | $25,121iApproximate average salary by contribution assumption: employee only about $628,021 at 4% or $418,680 at 6%; with 50% employer match about $418,680 at 4% or $279,120 at 6%; with 100% employer match about $314,010 at 4% or $209,340 at 6%. |
| 2023 | 1 | 70 | $5,376,057 | $2,927,484 | $41,821iApproximate average salary by contribution assumption: employee only about $1,045,530 at 4% or $697,020 at 6%; with 50% employer match about $697,020 at 4% or $464,680 at 6%; with 100% employer match about $522,765 at 4% or $348,510 at 6%. |
| Annexon Biosciences 401(K) Retirement Plan | - | 70 | $5,376,057 | $2,927,484 | $41,821iApproximate average salary by contribution assumption: employee only about $1,045,530 at 4% or $697,020 at 6%; with 50% employer match about $697,020 at 4% or $464,680 at 6%; with 100% employer match about $522,765 at 4% or $348,510 at 6%. |
| 2022 | 1 | 81 | $2,154,269 | $354,119 | $4,372iApproximate average salary by contribution assumption: employee only about $109,296 at 4% or $72,864 at 6%; with 50% employer match about $72,864 at 4% or $48,576 at 6%; with 100% employer match about $54,648 at 4% or $36,432 at 6%. |
| Annexon Biosciences 401(K) Retirement Plan | - | 81 | $2,154,269 | $354,119 | $4,372iApproximate average salary by contribution assumption: employee only about $109,296 at 4% or $72,864 at 6%; with 50% employer match about $72,864 at 4% or $48,576 at 6%; with 100% employer match about $54,648 at 4% or $36,432 at 6%. |