2m 2m 2m 2m 2m 2m 2m
ANNEXON (ANNX)
NASDAQ
$4.21+$0.09 (+2.26%)
Price as of Oct 02, 2026 4:57 PM EDT- $781.1MMarket Cap
- 32.48%1-Year Change
- BiotechnologyIndustry
ANNEXON (ANNX)
$4.21+$0.09 (+2.26%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
FMR LLC | 11.91% | 19.5M | +8.9M (+45.51%) | Jun 30, 2026 |
BLACKROCK, INC. | 8.26% | 13.5M | +2.6M (+19.21%) | Jun 30, 2026 |
REDMILE GROUP, LLC | 7.24% | 11.9M | -2.7M (-22.58%) | Jun 30, 2026 |
STATE STREET CORP | 6.00% | 9.8M | +2.9M (+29.57%) | Jun 30, 2026 |
BVF INC/IL | 5.31% | 8.7M | 0 (0.00%) | Jun 30, 2026 |
BLACKROCK FUNDING, INC. /DE | 5.18% | 8.5M | +838,473 (+9.88%) | Dec 31, 2024 |
VANGUARD GROUP INC | 4.73% | 7.8M | +1.9M (+24.74%) | Dec 31, 2025 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
FIDELITY SELECT PORTFOLIOS | 4.45% | 7.3M | 0 (0.00%) | Jul 31, 2026 |
VANGUARD INDEX FUNDS | 4.10% | 6.7M | +892,467 (+13.27%) | Jun 30, 2026 |
SPDR SERIES TRUST | 3.80% | 6.2M | 0 (0.00%) | Jul 31, 2026 |
FIDELITY SECURITIES FUND | 2.38% | 3.9M | +2.0M (+51.83%) | Jul 31, 2026 |
Federated Hermes Equity Funds | 1.76% | 2.9M | 0 (0.00%) | Jul 31, 2026 |
FIDELITY CONCORD STREET TRUST | 1.49% | 2.4M | +1.2M (+48.60%) | Jul 31, 2026 |
FIDELITY ADVISOR SERIES VII | 1.47% | 2.4M | 0 (0.00%) | Jul 31, 2026 |
Current Ownership Distribution
- Institutions1.7B (80.05%)
- Mutual Funds407.9M (19.54%)
- Insiders8.7M (0.42%)
- Other0 (0.00%)
Insider Transactions
- 0.42% (8.7M)Current InsiderOwnership (%, shares)
- 1Number of InsiderBuying (last 12 months)
- $133,330.20Amount of InsiderBuying (last 12 months)
- 5Number of InsiderSelling (last 12 months)
- $6.8MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Blumenkranz Mark S. | Award | Aug 10, 2026 | $0.00 | 175,000 | $0.00 | 175,000 |
Satter Muneer A | Award | Jun 11, 2026 | $0.00 | 65,000 | $0.00 | 65,000 |
Waddill William D. | Award | Jun 11, 2026 | $0.00 | 65,000 | $0.00 | 65,000 |
Choi Jung | Award | Jun 11, 2026 | $0.00 | 65,000 | $0.00 | 65,000 |
Carson William H. | Award | Jun 11, 2026 | $0.00 | 65,000 | $0.00 | 65,000 |
JONES WILLIAM A JR | Award | Jun 11, 2026 | $0.00 | 65,000 | $0.00 | 65,000 |
Yednock Ted EVP & CHIEF INNOVATION OFFICER | Exempt | Jun 11, 2026 | $0.00 | 30,646 | $0.00 | 0 |
Yednock Ted EVP & CHIEF INNOVATION OFFICER | Exempt | Jun 11, 2026 | $56,698.16 | 30,646 | $1.85 | 184,807 |
Cockroft Bettina M. | Award | Jun 11, 2026 | $0.00 | 65,000 | $0.00 | 65,000 |
Lew Jennifer EVP & CHIEF FINANCIAL OFFICER | Sell | Mar 02, 2026 | $30,162.30 | 5,565 | $5.42 | 170,700 |
Dananberg Jamie CHIEF MEDICAL OFFICER | Sell | Mar 02, 2026 | $31,602.60 | 5,820 | $5.43 | 123,582 |
Yednock Ted EVP & CHIEF INNOVATION OFFICER | Sell | Mar 02, 2026 | $30,167.72 | 5,566 | $5.42 | 154,161 |
Overdorf Michael EVP & CHIEF BUSINESS OFFICER | Sell | Mar 02, 2026 | $23,517.38 | 4,339 | $5.42 | 182,625 |
ARTIS DEAN RICHARD EVP & CHIEF SCIENTIFIC OFFICER | Sell | Mar 02, 2026 | $32,004.42 | 5,894 | $5.43 | 180,093 |
Dananberg Jamie CHIEF MEDICAL OFFICER | Award | Feb 19, 2026 | $0.00 | 225,000 | $0.00 | 225,000 |
Yednock Ted EVP & CHIEF INNOVATION OFFICER | Award | Feb 19, 2026 | $0.00 | 250,000 | $0.00 | 250,000 |
ARTIS DEAN RICHARD EVP & CHIEF SCIENTIFIC OFFICER | Award | Feb 19, 2026 | $0.00 | 250,000 | $0.00 | 250,000 |
Yednock Ted EVP & CHIEF INNOVATION OFFICER | Award | Feb 19, 2026 | $0.00 | 62,500 | $0.00 | 159,727 |
Lew Jennifer EVP & CHIEF FINANCIAL OFFICER | Award | Feb 19, 2026 | $0.00 | 250,000 | $0.00 | 250,000 |
Love Douglas PRESIDENT AND CEO | Award | Feb 19, 2026 | $0.00 | 1.3M | $0.00 | 1.3M |
Dananberg Jamie CHIEF MEDICAL OFFICER | Award | Feb 19, 2026 | $0.00 | 56,250 | $0.00 | 129,402 |
ARTIS DEAN RICHARD EVP & CHIEF SCIENTIFIC OFFICER | Award | Feb 19, 2026 | $0.00 | 62,500 | $0.00 | 185,987 |
Lew Jennifer EVP & CHIEF FINANCIAL OFFICER | Award | Feb 19, 2026 | $0.00 | 62,500 | $0.00 | 176,265 |
Overdorf Michael EVP & CHIEF BUSINESS OFFICER | Award | Feb 19, 2026 | $0.00 | 250,000 | $0.00 | 250,000 |
Overdorf Michael EVP & CHIEF BUSINESS OFFICER | Award | Feb 19, 2026 | $0.00 | 62,500 | $0.00 | 186,964 |
Overdorf Michael EVP & CHIEF BUSINESS OFFICER | Sell | Feb 18, 2026 | $31,747.50 | 6,225 | $5.10 | 124,464 |
ARTIS DEAN RICHARD EVP & CHIEF SCIENTIFIC OFFICER | Sell | Feb 18, 2026 | $26,979.00 | 5,290 | $5.10 | 123,487 |
Lew Jennifer EVP & CHIEF FINANCIAL OFFICER | Sell | Feb 18, 2026 | $40,118.61 | 7,851 | $5.11 | 113,765 |
Dananberg Jamie CHIEF MEDICAL OFFICER | Sell | Feb 18, 2026 | $26,979.00 | 5,290 | $5.10 | 73,152 |
Yednock Ted EVP & CHIEF INNOVATION OFFICER | Sell | Feb 18, 2026 | $40,149.27 | 7,857 | $5.11 | 97,227 |