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JANX · Janux Therapeutics, Inc.

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$19.12 +0.23 (+1.22%)
Market Cap
$1.15B
Shares
61.14M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 200
Total Value: $940,039,460
Total Shares: 61,249,952
Showing 1–100 of 208 holdings by value · page 1 of 3

Institutional Ownership Trend

21 quarters

Holder Concentration

Across 200 13F filers · Δ vs Mar 31, 2026
Top Holder
18.3%
Sep 2023 → Jun 2026 · range 15.9% – 27.4%
−0.2 pts
Top 5
43.4%
Sep 2023 → Jun 2026 · range 43.4% – 76.5%
−1.1 pts
Top 10
59.1%
Sep 2023 → Jun 2026 · range 59.1% – 94.1%
−0.7 pts
HHI
611
Sep 2023 → Jun 2026 · range 589 – 1,442
Broadly held−4

Quarterly Activity

vs Mar 31, 2026
New
41
Increased
84
Decreased
46
Sold Out
33
Unchanged
29
Holder count: +8
Institutional value: +11.9%
Shares held: +1.3%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 208
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1817713 CUSIP 47103J105 13F (30d) 173 filings 172 filers Visit website