3 institutions reported holding $3.0M of ANNEXON INC (ANNX) in SEC 13F filings for 2026-06-30. Largest institutional holders: Hennion & Walsh Asset Management, Inc. ($2.9M), Balefire, LLC ($85,713), GAMMA Investing LLC ($3,255). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Hennion & Walsh Asset Management, Inc. | $2.9M | 507,050 | Trimmed |
| 2 | Balefire, LLC | $85,713 | 15,011 | Added |
| 3 | GAMMA Investing LLC | $3,255 | 570 | Added |
Source: SEC Form 13F filings · as of 2026-06-30