Janux Therapeutics, Inc. - Common Stock (JANX)

CUSIP: 47103J105

Q3 2025 13F Holders as of 30 Sep 2025

Type / Class
Equity / Common Stock
Shares outstanding
60,117,449
Total 13F shares
65,065,945
Share change
-280,483
Total reported value
$1,590,036,358
Put/Call ratio
36%
Price per share
$24.44
Number of holders
170
Value change
-$3,819,977
Number of buys
78
Number of sells
84

Quarterly Holders Quick Answers

What is CUSIP 47103J105?
CUSIP 47103J105 identifies JANX - Janux Therapeutics, Inc. - Common Stock in SEC institutional holdings data.

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Top shareholders of JANX - Janux Therapeutics, Inc. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
RA CAPITAL MANAGEMENT, L.P.
13D/G 3/4/5 13F
Director, 10%+ Owner · Company
20%
11,971,377
$383,922,060 $0 06 Mar 2025
Avalon Ventures XI, L.P.
3/4/5
10%+ Owner
mixed-class rows
7,383,837
mixed-class rows
$346,500,118 16 Oct 2024
Jay B. Lichter
3/4/5
10%+ Owner
mixed-class rows
6,568,498
mixed-class rows
$293,610,026 13 Sep 2024
Tighe Reardon
3/4/5
Acting Chief Financial Officer
mixed-class rows
4,305,680
mixed-class rows
$227,140,231 03 Jun 2024
FMR LLC
13F
Company
15%
8,888,742
$205,329,932 30 Jun 2025
13F
JANUS HENDERSON GROUP PLC
13F
Company
7.4%
4,460,332
$103,045,329 30 Jun 2025
13F
BlackRock, Inc.
13F 13D/G
Company
5.7%
from 13D/G
3,402,847
$78,605,766 30 Jun 2025
Paradigm Biocapital Advisors LP
13D/G 13F
Company
4.9%
2,920,258
$73,444,489 -$14,982,559 30 Jun 2025
Adage Capital Management, L.P.
13D/G
4.3%
2,525,000
$63,503,750 -$13,499,262 30 Jun 2025
ADAGE CAPITAL PARTNERS GP, L.L.C.
13F
Company
4.2%
2,525,000
$58,327,500 30 Jun 2025
13F
VANGUARD GROUP INC
13F
Company
3.6%
2,189,428
$50,575,788 30 Jun 2025
13F
Point72 Asset Management, L.P.
13F
Company
3.6%
2,143,900
$49,524,090 30 Jun 2025
13F
PRICE T ROWE ASSOCIATES INC /MD/
13F
Company
3%
1,793,427
$41,429,000 30 Jun 2025
13F
Cormorant Asset Management, LP
13F
Company
2.5%
1,500,000
$34,650,000 30 Jun 2025
13F
EcoR1 Capital, LLC
13F
Company
2.4%
1,469,818
$33,952,796 30 Jun 2025
13F
STATE STREET CORP
13F
Company
2.3%
1,388,108
$32,065,295 30 Jun 2025
13F
Woodline Partners LP
13F
Company
2.1%
1,241,938
$28,688,768 30 Jun 2025
13F
CITADEL ADVISORS LLC
13F
Company
2%
1,231,126
$28,439,011 30 Jun 2025
13F
ORBIMED ADVISORS LLC
13F 3/4/5
Company · Director
2%
1,210,300
$27,957,930 30 Jun 2025
FRANKLIN RESOURCES INC
13F
Company
1.8%
1,069,195
$24,698,414 30 Jun 2025
13F
Logos Global Management LP
13F
Company
1.7%
1,000,000
$23,100,000 30 Jun 2025
13F
Bregua Corp
3/4/5
10%+ Owner
class O/S missing
3,749,250
$22,008,098 15 Jun 2021
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
1.5%
902,312
$20,845,366 30 Jun 2025
13F
BANK OF AMERICA CORP /DE/
13F
Company
1.4%
859,423
$19,852,670 30 Jun 2025
13F
Prosight Management, LP
13F
Company
1.4%
853,904
$19,725,182 30 Jun 2025
13F
READYSTATE ASSET MANAGEMENT LP
13F
Company
1.2%
695,956
$16,076,584 30 Jun 2025
13F
Pictet Asset Management Holding SA
13F
Company
1.1%
671,485
$15,511,304 30 Jun 2025
13F
MPM BioImpact LLC
13F
Company
1%
614,282
$14,189,914 30 Jun 2025
13F
WELLINGTON MANAGEMENT GROUP LLP
13F
Company
0.82%
492,361
$11,373,539 30 Jun 2025
13F
Caption Management, LLC
13F
Company
0.76%
457,012
$10,556,977 30 Jun 2025
13F
First Turn Management, LLC
13F
Company
0.74%
447,420
$10,335,402 30 Jun 2025
13F
Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A.
13F
Company
0.63%
376,496
$8,697,058 30 Jun 2025
13F
GOLDMAN SACHS GROUP INC
13F
Company
0.58%
348,490
$8,050,119 30 Jun 2025
13F
NORTHERN TRUST CORP
13F
Company
0.57%
341,842
$7,896,551 30 Jun 2025
13F
ROYAL BANK OF CANADA
13F
Company
0.56%
333,752
$7,710,000 30 Jun 2025
13F
MORGAN STANLEY
13F
Company
0.53%
315,731
$7,293,400 30 Jun 2025
13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
0.5%
299,377
$6,915,609 30 Jun 2025
13F
PERCEPTIVE ADVISORS LLC
13F
Company
0.49%
292,686
$6,761,047 30 Jun 2025
13F
UBS Group AG
13F
Company
0.49%
292,533
$6,757,513 30 Jun 2025
13F
Aberdeen Group plc
13F
Company
0.47%
285,288
$6,590,153 30 Jun 2025
13F
Alyeska Investment Group, L.P.
13F
Company
0.43%
258,678
$5,975,462 30 Jun 2025
13F
AMERIPRISE FINANCIAL INC
13F
Company
0.43%
255,585
$5,904,039 30 Jun 2025
13F
Qube Research & Technologies Ltd
13F
Company
0.41%
247,873
$5,725,866 30 Jun 2025
13F
JPMORGAN CHASE & CO
13F
Company
0.41%
247,424
$5,715,495 30 Jun 2025
13F
SCHRODER INVESTMENT MANAGEMENT GROUP
13F
Company
0.41%
246,916
$5,703,760 30 Jun 2025
13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP
13F
Company
0.38%
229,989
$5,312,746 30 Jun 2025
13F
Jump Financial, LLC
13F
Company
0.38%
228,430
$5,276,733 30 Jun 2025
13F
MILLENNIUM MANAGEMENT LLC
13F
Company
0.36%
214,362
$4,951,762 30 Jun 2025
13F
Rock Springs Capital Management LP
13F
Company
0.35%
210,266
$4,857,145 30 Jun 2025
13F
TANG CAPITAL MANAGEMENT LLC
13F
Company
0.33%
200,000
$4,620,000 30 Jun 2025
13F

Institutional Holders of Janux Therapeutics, Inc. - Common Stock (JANX) as of Q3 2025

As of 30 Sep 2025, Janux Therapeutics, Inc. - Common Stock (JANX) was held by 170 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 65,065,945 shares. The largest 10 holders included RA CAPITAL MANAGEMENT, L.P., FMR LLC, JANUS HENDERSON GROUP PLC, BlackRock, Inc., Paradigm Biocapital Advisors LP, ADAGE CAPITAL PARTNERS GP, L.L.C., VANGUARD GROUP INC, STATE STREET CORP, ORBIMED ADVISORS LLC, and Point72 Asset Management, L.P.. This page lists 170 institutional shareholders reporting positions in this security for the Q3 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q3 2025 vs Q2 2025 Across Filers

Q2 2025 holders
169
Q3 2025 holders
170
Holder diff
1
Investor Q2 2025 Shares Q3 2025 Shares Share Diff Share Chg % Q2 2025 Value $ Q3 2025 Value $ Value Diff $ Value Chg %

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

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.