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JANUX THERAPEUTS (JANX)
NASDAQ
$17.44+$0.05 (+0.28%)
Price as of Aug 21, 2026 7:58 PM EDT- $1.1BMarket Cap
- -28.44%1-Year Change
- BiotechnologyIndustry
JANUX THERAPEUTS (JANX)
$17.44+$0.05 (+0.28%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
RA CAPITAL MANAGEMENT, L.P. | 18.35% | 11.2M | 0 (0.00%) | Jun 30, 2026 |
BLACKROCK, INC. | 10.06% | 6.1M | +701,434 (+11.43%) | Jun 30, 2026 |
JANUS HENDERSON GROUP PLC | 6.88% | 4.2M | -1.2M (-27.50%) | Mar 31, 2026 |
PROSIGHT MANAGEMENT, LP | 6.24% | 3.8M | +254,481 (+6.69%) | Jun 30, 2026 |
STATE STREET CORP | 4.93% | 3.0M | +540,882 (+18.00%) | Jun 30, 2026 |
PARADIGM BIOCAPITAL ADVISORS LP | 4.79% | 2.9M | 0 (0.00%) | Sep 30, 2025 |
VANGUARD GROUP INC | 4.77% | 2.9M | +489,282 (+16.83%) | Dec 31, 2025 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 2.90% | 1.8M | +18,805 (+1.06%) | Mar 31, 2026 |
SPDR SERIES TRUST | 2.34% | 1.4M | 0 (0.00%) | Apr 30, 2026 |
JANUS INVESTMENT FUND | 1.18% | 720,074 | -727,386 (-101.02%) | Mar 31, 2026 |
FIDELITY CONTRAFUND | 1.09% | 667,744 | 0 (0.00%) | Mar 31, 2026 |
VANGUARD HORIZON FUNDS | 0.89% | 542,138 | +375,851 (+69.33%) | Mar 31, 2026 |
FIDELITY CONCORD STREET TRUST | 0.74% | 453,741 | -38,884 (-8.57%) | May 31, 2026 |
T. Rowe Price Small-Cap Stock Fund, Inc. | 0.73% | 445,218 | 0 (0.00%) | Mar 31, 2026 |
Current Ownership Distribution
- Institutions866.5M (84.81%)
- Mutual Funds141.5M (13.85%)
- Insiders13.7M (1.34%)
- Other0 (0.00%)
Insider Transactions
- 1.34% (13.7M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 6Number of InsiderSelling (last 12 months)
- $12.5MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Campbell David Alan President and CEO | Gift | Jul 31, 2026 | $0.00 | 123,840 | $0.00 | 264,742 |
DOBMEIER ERIC | Award | Jun 11, 2026 | $0.00 | 15,500 | $0.00 | 15,500 |
CAPPS VICKIE L | Award | Jun 11, 2026 | $0.00 | 15,500 | $0.00 | 15,500 |
Barrett Ronald W | Award | Jun 11, 2026 | $0.00 | 15,500 | $0.00 | 15,500 |
Hernday Natasha | Award | Jun 11, 2026 | $0.00 | 15,500 | $0.00 | 15,500 |
Simson Jake | Award | Jun 11, 2026 | $0.00 | 15,500 | $0.00 | 15,500 |
CAPPS VICKIE L | Award | Jun 11, 2026 | $0.00 | 5,500 | $0.00 | 79,598 |
Barrett Ronald W | Award | Jun 11, 2026 | $0.00 | 5,500 | $0.00 | 11,750 |
Hernday Natasha | Award | Jun 11, 2026 | $0.00 | 5,500 | $0.00 | 15,481 |
Kung Winston | Award | Jun 11, 2026 | $0.00 | 15,500 | $0.00 | 15,500 |
Simson Jake | Award | Jun 11, 2026 | $0.00 | 5,500 | $0.00 | 11,750 |
DOBMEIER ERIC | Award | Jun 11, 2026 | $0.00 | 5,500 | $0.00 | 15,481 |
Kung Winston | Award | Jun 11, 2026 | $0.00 | 5,500 | $0.00 | 11,750 |
Go William Chief Medical Officer | Award | Feb 02, 2026 | $0.00 | 154,000 | $0.00 | 154,000 |
Go William Chief Medical Officer | Award | Feb 02, 2026 | $0.00 | 44,000 | $0.00 | 44,000 |
McIver Zachariah Chief Medical Officer | Award | Jan 02, 2026 | $0.00 | 101,500 | $0.00 | 101,500 |
Meyer Andrew Hollman Chief Business Officer | Sell | Jan 02, 2026 | $25,798.67 | 1,879 | $13.73 | 83,095 |
Dobek Maria Vice President, Accounting | Award | Jan 02, 2026 | $0.00 | 42,600 | $0.00 | 42,600 |
Doyle Janeen Noel Chief Corp. & Bus. Dev. Ofcr | Award | Jan 02, 2026 | $0.00 | 126,000 | $0.00 | 126,000 |
DiRaimondo Thomas Chief Scientific Officer | Award | Jan 02, 2026 | $0.00 | 109,900 | $0.00 | 109,900 |
Winter Charles M. Chief Technical Officer | Award | Jan 02, 2026 | $0.00 | 100,100 | $0.00 | 100,100 |
Campbell David Alan President and CEO | Award | Jan 02, 2026 | $0.00 | 338,100 | $0.00 | 338,100 |
Doyle Janeen Noel Chief Corp. & Bus. Dev. Ofcr | Award | Jan 02, 2026 | $0.00 | 36,000 | $0.00 | 80,000 |
McIver Zachariah Chief Medical Officer | Sell | Jan 02, 2026 | $37,263.22 | 2,714 | $13.73 | 23,286 |
Winter Charles M. Chief Technical Officer | Sell | Jan 02, 2026 | $32,965.73 | 2,401 | $13.73 | 77,721 |
Dobek Maria Vice President, Accounting | Sell | Jan 02, 2026 | $20,073.26 | 1,462 | $13.73 | 15,373 |
Winter Charles M. Chief Technical Officer | Award | Jan 02, 2026 | $0.00 | 28,600 | $0.00 | 106,321 |
DiRaimondo Thomas Chief Scientific Officer | Sell | Jan 02, 2026 | $34,393.65 | 2,505 | $13.73 | 124,425 |
Campbell David Alan President and CEO | Sell | Jan 02, 2026 | $110,828.56 | 8,072 | $13.73 | 284,982 |
McIver Zachariah Chief Medical Officer | Award | Jan 02, 2026 | $0.00 | 29,000 | $0.00 | 52,286 |