ANNX
Annexon, Inc.After hours3.83−0.13 −3.28%USD
NasdaqGS · as of Oct 13, 16:00 ET · 15m delayAfter hours 3.83 0.00%
Open
3.96
Prev close
3.96
Day range
3.783.96
52-week range
2.547.18
Volume
3.42M1.12×
Mkt cap
726.09M
P/E ttm
—
Fwd P/E
-3.52
EPS ttm
-1.13
Div yield
0.00%
Earnings
Aug 12, 2026
From 52w high
−46.66%
ANNX shareholders
ANNX Ownership
13F / N-PORT filings via Yahoo
Institutions
103.1%
103.5% of the float
Insiders
0.4%
officers and directors
Institutional holders
292
filing positions
Top 10 institutions
49.2%
8 adding · 1 trimming
Top Institutions
| Holder | % held | Shares | Value | Change | As of |
|---|---|---|---|---|---|
| FMR, LLC | 10.30% | 19.52M | $74.76M | +83.5% | Jun 30, 2026 |
| Blackrock Inc. | 7.14% | 13.54M | $51.86M | +23.8% | Jun 30, 2026 |
| Redmile Group, LLC | 6.26% | 11.87M | $45.46M | −18.4% | Jun 30, 2026 |
| State Street Corporation | 5.18% | 9.82M | $37.63M | +42.0% | Jun 30, 2026 |
| BVF Inc. | 4.59% | 8.70M | $33.31M | 0.0% | Jun 30, 2026 |
| Woodline Partners LP | 3.65% | 6.93M | $26.52M | +196.3% | Jun 30, 2026 |
| Vanguard Capital Management LLC | 3.62% | 6.87M | $26.32M | +15.3% | Jun 30, 2026 |
| MAK Capital One LLC | 3.09% | 5.86M | $22.45M | +24.1% | Jun 30, 2026 |
| Goldman Sachs Group Inc | 3.07% | 5.83M | $22.31M | +170.6% | Jun 30, 2026 |
| Siren, L.L.C. | 2.35% | 4.46M | $17.08M | +12.6% | Jun 30, 2026 |
Top Funds
| Holder | % held | Shares | Value | Change | As of |
|---|---|---|---|---|---|
| SPDR SERIES TRUST-State Street SPDR S&P Biotech ETF | 3.47% | 6.58M | $25.21M | +7.5% | Aug 31, 2026 |
| Fidelity Select Portfolios-Select Biotechnology Portfolio | 3.26% | 6.17M | $23.65M | 0.0% | Aug 31, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 2.62% | 4.97M | $19.04M | +15.2% | Jun 30, 2026 |
| iShares Trust-iShares Russell 2000 ETF | 2.11% | 4.00M | $15.32M | +0.7% | Aug 31, 2026 |
| Fidelity Capital Trust-Fidelity Stock Selector Small Cap Fund | 1.09% | 2.07M | $7.92M | +27.6% | Jul 31, 2026 |
| Fidelity Securities Fund-Fidelity Small Cap Growth Fund | 0.94% | 1.79M | $6.85M | +44.1% | Jul 31, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund | 0.93% | 1.75M | $6.72M | +15.5% | Jun 30, 2026 |
| Fidelity Salem Street Trust-Fidelity Small Cap Index Fund | 0.89% | 1.70M | $6.50M | +0.7% | Jul 31, 2026 |
| Fidelity Advisor Series VII-Fidelity Advisor Biotechnology Fund | 0.88% | 1.66M | $6.36M | 0.0% | Aug 31, 2026 |
| iShares Trust-iShares Russell 2000 Growth ETF | 0.76% | 1.44M | $5.52M | +3.3% | Aug 31, 2026 |
Institutions report quarterly, up to 45 days after the quarter ends, so these positions can be months old. Change compares the share count with the holder's previous filing. Insider transactions are on the overview page (INSD).