Janux Therapeutics, Inc. - Common Stock, par value $0.001 per share (JANX)

Q: What does CUSIP 47103J105 represent in this 13F holders report?

CUSIP 47103J105 is the security identifier for JANX - Janux Therapeutics, Inc. - Common Stock, par value $0.001 per share used to aggregate holder disclosures.

Q: How many institutions held JANX - Janux Therapeutics, Inc. - Common Stock, par value $0.001 per share in Q3 2026?

5 institutional investors reported JANX - Janux Therapeutics, Inc. - Common Stock, par value $0.001 per share for Q3 2026. Use the holders table for investor-level position and value details.

CUSIP: 47103J105

Q3 2026 13F Holders as of 30 Sep 2026

Security type / class: Equity / Common Stock, par value $0.001 per share
Total 13F shares: 90,243
Total 13F value: $1,559,400
Share change: +18,851
SEC-reported price per share: $17.28
Number of holders: 5
Value change: +$325,790
Number of buys: 5
Number of sells: 1
Shares outstanding: 60,419,303

Security key

47103J105

Report period

Q3 2026

Institutions

Top holders

JANX full security history Ownership snapshot Full 13F holder table Janux Therapeutics, Inc. SEC filings Janux Therapeutics, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 47103J105

Recent filing periods:

Q3 2026

Ownership snapshot

Top reported holders of JANX - Janux Therapeutics, Inc. - Common Stock, par value $0.001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

RA CAPITAL MANAGEMENT, L.P.

Disclosed value leader

RA CAPITAL MANAGEMENT, L.P.

Comparable rows

15/15

Latest evidence

30 Jun 2026

13D/G 3/4/5 13F Lead comparable stake: 20% 13D/G row: RA CAPITAL MANAGEMENT, L.P. Showing 1-6 of 15 holder rows.

Quick read

RA CAPITAL MANAGEMENT, L.P. leads the comparable SEC ownership view at 20%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens RA CAPITAL MANAGEMENT, L.P.'s linked filing trail.

Comparable ownership Top 5

RA CAPITAL MANAGEMENT, L.P. 20%

BlackRock, Inc. 6.7%

Prosight Management, LP 5.3%

Paradigm Biocapital Advisors LP 4.9%

Adage Capital Management, L.P. 4.3%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
RA CAPITAL MANAGEMENT, L.P.	13D/G 3/4/5 13F Director, 10%+ Owner · Company 13D/G 3/4/5 13F	20%	$383,922,060 11,971,377 shares	$0	06 Mar 2025
BlackRock, Inc.	13F 13D/G Company 13F 13D/G	6.7% from 13D/G	$94,228,481 6,134,667 shares	—	30 Jun 2026
Prosight Management, LP	13F 13D/G Company · W. Lawrence Hawkins 13F 13D/G	5.3% from 13D/G	$58,436,828 3,804,481 shares	—	30 Jun 2026
Paradigm Biocapital Advisors LP	13D/G 13D/G	4.9%	$73,444,489 2,920,258 shares	-$14,982,559	30 Jun 2025
Adage Capital Management, L.P.	13D/G 13D/G	4.3%	$63,503,750 2,525,000 shares	-$13,499,262	30 Jun 2025
FMR LLC	13F 13D/G Company 13F 13D/G	4.2% from 13D/G	$37,060,986 2,412,825 shares	—	30 Jun 2026

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

90,243

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2026 vs Q2 2026 Across Filers

Q2 2026 holders

193

Q3 2026 holders

Holder diff

-188

Investor	Q2 2026 Shares	Q3 2026 Shares	Share Diff	Share Chg %	Q2 2026 value	Q3 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend