Janux Therapeutics, Inc. (JANX) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

62,023,685Shares Outstanding

62,895,242Shares held by institutions

$954,120,821Value of institutional holdings

101.41%Institutional ownership %

7.66%Shares Changed QoQ

174No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Janux Therapeutics, Inc. (NASDAQ:JANX) is held by 174 institutional investors per 13F filings through December 2025.

They owned 99.7% of outstanding stock in December 2025, down from 106.5% the prior quarter.
They increased total shares held in Janux Therapeutics by 6.41% from the prior quarter, while the number of investors in JANX decreased 18.69% year over year.
Of these 174 holders, 111 added to their stakes in Janux Therapeutics, 40 trimmed positions, and 23 made no changes.
In total, institutional investors held 61.82Mn shares in Janux Therapeutics as of December 2025, up by 3.72Mn shares quarter on quarter, and down 2.66Mn shares year over year.
As of December 31, 2025, RA CAPITAL MANAGEMENT, L.P. held the largest stake in Janux Therapeutics with 11.19Mn shares, accounting for 18.04% of total shares outstanding.
The biggest buyers of Janux Therapeutics for the quarter ending December 2025 included State Street Corp (1.96Mn), TCG Crossover Management, LLC (1.79Mn), Prosight Management, LP (1.53Mn), Goldman Sachs Group Inc (1.49Mn), WELLINGTON MANAGEMENT GROUP LLP (908.58K).
The biggest sellers of Janux Therapeutics for the quarter ending December 2025 included FMR LLC (5.54Mn), ADAGE CAPITAL PARTNERS GP, L.L.C. (2.38Mn), T. Rowe Price Investment Management, Inc. (969.24K), Point72 Asset Management, L.P. (748.38K), Franklin Resources Inc (502.45K).
Per Business Quant data, the top 10 holders of Janux Therapeutics for the quarter ending December 2025 are RA CAPITAL MANAGEMENT, L.P. (11.19Mn), Janus Henderson Group Plc (5.35Mn), BlackRock, Inc. (4.08Mn), State Street Corp (3.85Mn), FMR LLC (3.51Mn), VANGUARD GROUP INC (2.91Mn), Prosight Management, LP (2.39Mn), Goldman Sachs Group Inc (2.15Mn), ORBIMED ADVISORS LLC (1.95Mn), TCG Crossover Management, LLC (1.79Mn).

174 Institutional Holders

62,895,242 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
RA CAPITAL MANAGEMENT, L.P.	31 Dec, 2025	11,189,693	0	0.00%	$154,417,763.00
Janus Henderson Group Plc	31 Dec, 2025	5,350,453	649,341	13.81%	$73,850,341.00
BlackRock, Inc.	31 Dec, 2025	4,080,200	349,206	9.36%	$56,306,760.00
State Street Corp	31 Dec, 2025	3,853,951	1,962,486	103.75%	$53,184,524.00
FMR LLC	31 Dec, 2025	3,512,384	-5,543,678	-61.22%	$48,470,898.00
VANGUARD GROUP INC	31 Dec, 2025	2,906,386	489,282	20.24%	$40,108,126.00
Prosight Management, LP	31 Dec, 2025	2,392,523	1,527,173	176.48%	$33,016,817.00
Goldman Sachs Group Inc	31 Dec, 2025	2,147,312	1,492,204	227.78%	$29,632,906.00
ORBIMED ADVISORS LLC	31 Dec, 2025	1,954,426	188,326	10.66%	$26,971,079.00
TCG Crossover Management, LLC	31 Dec, 2025	1,789,617	1,789,617	0.00%	$24,696,715.00
WELLINGTON MANAGEMENT GROUP LLP	31 Dec, 2025	1,610,186	908,582	129.50%	$22,220,567.00
Alyeska Investment Group, L.P.	31 Dec, 2025	1,301,089	876,244	206.25%	$17,955,028.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	1,113,582	29,718	2.74%	$15,370,581.00
CITADEL ADVISORS LLC	31 Dec, 2025	1,104,144	301,360	37.54%	$15,237,187.00
Woodline Partners LP	31 Dec, 2025	1,027,221	283	0.03%	$14,175,650.00
Logos Global Management LP	31 Dec, 2025	1,000,000	65,000	6.95%	$13,800,000.00
Point72 Asset Management, L.P.	31 Dec, 2025	961,819	-748,381	-43.76%	$13,273,102.00
READYSTATE ASSET MANAGEMENT LP	31 Dec, 2025	885,895	-74,484	-7.76%	$12,225,351.00
BALYASNY ASSET MANAGEMENT L.P.	31 Dec, 2025	885,551	885,551	0.00%	$12,220,604.00
Bank Of America Corp /De/	31 Dec, 2025	738,330	-248,574	-25.19%	$10,188,954.00

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