Janux Therapeutics Ownership | Who Owns Janux Therapeutics?

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Janux Therapeutics Ownership Summary

Janux Therapeutics is owned by 105.71% institutional investors, 6.59% insiders. Ra capital management is the largest institutional shareholder, holding 18.08% of JANX shares. Fidelity Growth Compy Commingled Pl S is the top mutual fund, with 3.72% of its assets in Janux Therapeutics shares.

JANX Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Janux Therapeutics	105.71%	6.59%	-12.30%
Sector	Healthcare Stocks	488.17%	11.08%	-399.26%
Industry	Biotech Stocks	306.59%	11.10%	-217.69%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Ra capital management	11.19M	18.08%	$258.48M
Fmr	8.67M	15.87%	$464.19M
Janus henderson group	3.56M	6.52%	$190.62M
Blackrock funding, inc. /de	3.40M	5.50%	$78.61M
Paradigm biocapital advisors lp	3.33M	5.39%	$89.91M
Blackrock	2.34M	4.78%	$98.19M
Adage capital partners gp	2.52M	4.08%	$58.33M
Vanguard group	2.14M	3.91%	$114.38M
Point72 asset management	2.14M	3.46%	$49.52M
Woodline partners lp	1.85M	3.39%	$99.17M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Prosight management, lp	853.90K	4.81%	$19.73M
Ra capital management	11.19M	4.35%	$258.48M
Paradigm biocapital advisors lp	3.33M	4.12%	$89.91M
Ecor1 capital	1.47M	2.98%	$78.69M
Cormorant asset management, lp	1.50M	2.58%	$34.65M
Logos global management lp	1.00M	2.56%	$23.10M
Bioimpact capital	614.28K	2.46%	$14.19M
First turn management	430.16K	2.34%	$11.61M
Orbimed advisors	1.21M	0.70%	$27.96M
Woodline partners lp	1.85M	0.67%	$99.17M

Top Buyers

Holder	Shares	% Assets	Change
Point72 asset management	2.14M	0.10%	1.77M
Janus henderson group	3.56M	0.10%	1.04M
Holocene advisors, lp	1.02M	0.17%	1.02M
State street	1.40M	0.00%	1.00M
Price t rowe associates inc /md/	1.11M	0.01%	950.56K

Top Sellers

Holder	Shares	% Assets	Change
Adage capital partners gp	2.52M	0.10%	-1.13M
Rtw investments, lp	-	-	-1.00M
Perceptive advisors	292.69K	0.25%	-677.73K
Lord, abbett	-	-	-667.88K
Logos global management lp	1.00M	2.56%	-650.00K

New Positions

Holder	Shares	% Assets	Change	Value
Holocene advisors, lp	1.02M	0.17%	1.02M	$54.35M
Trexquant investment lp	65.86K	0.04%	65.86K	$3.53M
Ghost tree capital	50.00K	0.66%	50.00K	$2.09M
Tig advisors	42.59K	0.16%	42.59K	$2.28M
Tejara capital	29.80K	0.32%	29.80K	$688.38K

Sold Out

Holder	Change
National bank of canada /fi/	-1.00
Quantbot technologies lp	-1.00
Parallel advisors	-7.00
Signaturefd	-9.00
Corecap advisors	-9.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2025	180	-6.25%	65,438,049	-1.58%	105	0.91%	93	-21.19%	53	23.26%
Mar 31, 2025	7	-96.93%	3,447,727	-94.63%	5	0.04%	5	-96.82%	1	-97.73%
Dec 31, 2024	213	29.09%	61,331,550	34.45%	112	1.61%	149	67.42%	37	-22.92%
Sep 30, 2024	164	2.50%	45,609,396	2.07%	83	1.24%	88	-20.00%	48	45.45%
Jun 30, 2024	159	28.23%	44,686,120	5.66%	91	0.99%	109	26.74%	33	17.86%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Fidelity Growth Compy Commingled Pl S	2.20M	3.72%	2.13K
Fidelity Growth Compy Commingled Pl O	1.65M	3.16%	20.65K
Fidelity Growth Company Fund	1.57M	2.65%	-
Vanguard Total Stock Mkt Idx Inv	1.18M	1.98%	-26.09K
Vanguard US Total Market Shares ETF	1.00M	1.69%	193.50K
iShares Russell 2000 ETF	925.66K	1.56%	-17.64K
Fidelity Select Health Care	699.39K	1.18%	-
Fidelity Small Cap Growth	696.57K	1.18%	-
T. Rowe Price New Horizons	609.99K	1.03%	61.16K
US Small-Cap Growth II Equity Comp	609.99K	1.03%	143.97K

Recent Insider Transactions

Date	Name	Role	Activity	Value
May 01, 2025	Meyer Andrew Hollman	Chief Business Officer	Sell	$13.04K
May 01, 2025	Meyer Andrew Hollman	Chief Business Officer	Sell	$93.70K
Apr 21, 2025	Meyer Andrew Hollman	Chief Business Officer	Sell	$100.02K
Mar 06, 2025	RA CAPITAL MANAGEMENT, L.P.		Buy	$11.45M
Mar 05, 2025	RA CAPITAL MANAGEMENT, L.P.		Buy	$1.17M

Insider Transactions Trends

Date	Buy	Sell
2025 Q2	-	3
2025 Q1	4	11
2024 Q4	1	23
2024 Q3	-	33
2024 Q2	-	8

JANX Ownership FAQ

Who Owns Janux Therapeutics?

Janux Therapeutics shareholders are primarily institutional investors at 105.71%, followed by 6.59% insiders and -12.30% retail investors. The average institutional ownership in Janux Therapeutics's industry, Biotech Stocks , is 306.59%, which Janux Therapeutics falls below.

Who owns the most shares of Janux Therapeutics?

Janux Therapeutics’s largest shareholders are Ra capital management (11.19M shares, 18.08%), Fmr (8.67M shares, 15.87%), and Janus henderson group (3.56M shares, 6.52%). Together, they hold 40.47% of Janux Therapeutics’s total shares outstanding.

Does Blackrock own Janux Therapeutics?

Yes, BlackRock owns 4.78% of Janux Therapeutics, totaling 2.34M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 98.19M$. In the last quarter, BlackRock increased its holdings by 650.02K shares, a 38.37% change.

Who is Janux Therapeutics’s biggest shareholder by percentage of total assets invested?

Prosight management, lp is Janux Therapeutics’s biggest shareholder by percentage of total assets invested, with 4.81% of its assets in 853.9K Janux Therapeutics shares, valued at 19.73M$.

Who is the top mutual fund holder of Janux Therapeutics shares?

Fidelity Growth Compy Commingled Pl S is the top mutual fund holder of Janux Therapeutics shares, with 3.72% of its total shares outstanding invested in 2.2M Janux Therapeutics shares.

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