Healthcare · Nasdaq · AI-powered stock analysis, 32-signal quality score, SEC EDGAR financials, and institutional holdings. Updated .
Annexon, Inc. (ANNX) stock profile, AI quality score, and SEC EDGAR financial data, a Healthcare sector company. ANNX is not currently included in 13F Pro's AI-ranked quality universe — this company passes all size and coverage filters but hasn't been included in the latest quarterly ranking run. rankings refresh on jan 1, apr 1, jul 1, oct 1. Based on the latest XBRL financial filings (Q2 2026), Annexon, Inc. reports net income of $-55.3M, free cash flow of $-48.1M. Top institutional holders of ANNX by reported 13-F value include FMR, BlackRock, Redmile Group, based on the most recent SEC filings. ANNX trades on the Nasdaq exchange and files with the SEC under CIK 1528115. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate ANNX daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for Annexon, Inc. directly from SEC EDGAR.
Net Income
$-55.3M
Free Cash Flow
$-48.1M
| Institution | Shares | Value | Reported |
|---|---|---|---|
| FMR | 19,518,496 | $111.5M | 2026-06-30 |
| BlackRock | 13,539,744 | $77.3M | 2026-06-30 |
| Redmile Group | 11,869,877 | $67.8M | 2026-06-30 |
| STATE STREET | 9,824,321 | $56.1M | 2026-06-30 |
| BVF | 8,698,173 | $49.7M | 2026-06-30 |
| Woodline Partners | 6,925,067 | $39.5M | 2026-06-30 |
| VANGUARD CAPITAL MANAGEMENT | 6,871,015 | $39.2M | 2026-06-30 |
| MAK CAPITAL ONE | 5,862,180 | $33.5M | 2026-06-30 |
| GOLDMAN SACHS GROUP | 5,825,579 | $33.3M | 2026-06-30 |
| Siren, L.L.C. | 4,458,646 | $25.5M | 2026-06-30 |
13F Pro Quality Score
Pending next ranking run
This company passes all size and coverage filters but hasn't been included in the latest quarterly ranking run. Rankings refresh on Jan 1, Apr 1, Jul 1, Oct 1.
Financial data, filings, and institutional holdings below are still tracked in full — only the proprietary quality composite is unavailable for this name.