Janux Therapeutics, Inc. 13F holders
197 funds reported a position in Janux Therapeutics, Inc. in their 13F for the quarter ended 30 June 2026, together 61.6 million shares worth $945.8 million. Against the quarter before, 35 opened a position, 83 added, 45 trimmed and 31 sold out; together they bought a net 5.2 million shares. The largest holders: Ra Capital Management, L.P., BlackRock, Inc. and Prosight Management, LP.
Funds holding197+7 on Q1 2026
Shares they held61.6Mworth $945.8 million
Net bought on the quarter5.2M sharesabout $80.2 million at the funds' values
Funds buying to selling118 to 76opened or added, to cut or sold
Opened 35Added 83Held 31Trimmed 45Sold out 31
What each fund did in JANX against its 13F for the quarter before; a change under 0.1% of a holding counts as held
Funds reporting a position in JANX in their 13F, each quarter; hover a bar for the shares they held
Filed so far for the quarter to 30 September 2026
3,241 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 31 reported a position in Janux Therapeutics, Inc.: 6 opened one, 15 added, 4 trimmed and 4 sold out, a net 124,689 shares sold.
The largest moves in the name among the funds that have filed, against each fund's previous 13F.
The well-known funds
Of the 44 funds followed here, 7 reported a position in Janux Therapeutics, Inc. in a 13F for the quarter ended 30 June 2026. The largest: FMR LLC, 2.4 million shares worth $37.1 million, 0.0% of its reported book. In the quarter, 6 funds added or opened a position and 1 trimmed or sold out; together they bought a net 2.9 million shares, about $44.2 million at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| FMR LLC | 2,412,825 | $37.1 million | 0.0% | -122,899 | trimmed | 30 June 2026 | 13F |
| Point72 Asset Management | 1,993,837 | $30.6 million | 0.0% | +837,697 | added | 30 June 2026 | 13F |
| Alyeska | 1,647,140 | $25.3 million | 0.1% | +46,051 | added | 30 June 2026 | 13F |
| Two Sigma Investments | 1,207,250 | $18.5 million | 0.0% | +1,091,151 | added | 30 June 2026 | 13F |
| Geode Capital Management | 1,204,150 | $18.5 million | 0.0% | +57,426 | added | 30 June 2026 | 13F |
| Citadel Advisors | 1,200,737 | $18.4 million | 0.0% | +848,560 | added | 30 June 2026 | 13F |
| Millennium Management | 504,544 | $7.7 million | 0.0% | +117,734 | added | 30 June 2026 | 13F |
Value is what the fund reported.
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Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.The largest holders
| Fund | Shares | Share of all | Value | Of its book | Change in shares | Filing |
|---|---|---|---|---|---|---|
| Ra Capital Management, L.P. | 11,189,693 | 18.17% | $171.9 million | 1.49% | no change | 13F |
| BlackRock, Inc. | 6,134,667 | 9.96% | $94.2 million | 0.00% | +701,434 | 13F |
| Prosight Management, LP | 3,804,481 | 6.18% | $58.4 million | 10.07% | +254,481 | 13F |
| State Street Corp. | 3,004,899 | 4.88% | $46.2 million | 0.00% | +540,882 | 13F |
| FMR LLC | 2,412,825 | 3.92% | $37.1 million | 0.00% | -122,899 | 13F |
| Federated Hermes, Inc. | 2,352,927 | 3.82% | $36.1 million | 0.05% | +2,298,727 | 13F |
| Point72 Asset Management, L.P. | 1,993,837 | 3.24% | $30.6 million | 0.05% | +837,697 | 13F |
| Vanguard Capital Management LLC | 1,857,351 | 3.02% | $28.5 million | 0.00% | +45,986 | 13F |
| TCG Crossover Management, LLC | 1,789,617 | 2.91% | $27.5 million | 0.66% | no change | 13F |
| Alyeska Investment Group, L.P. | 1,647,140 | 2.67% | $25.3 million | 0.07% | +46,051 | 13F |
| Nantahala Capital Management, LLC | 1,619,828 | 2.63% | $24.9 million | 0.76% | 13F | |
| Wellington Management Group LLP | 1,507,360 | 2.45% | $23.2 million | 0.00% | -90,290 | 13F |
| Vanguard Portfolio Management LLC | 1,330,710 | 2.16% | $20.4 million | 0.00% | +40,454 | 13F |
| Two Sigma Investments, LP | 1,207,250 | 1.96% | $18.5 million | 0.01% | +1,091,151 | 13F |
| Geode Capital Management, LLC | 1,204,150 | 1.95% | $18.5 million | 0.00% | +57,426 | 13F |
| Citadel Advisors LLC | 1,200,737 | 1.95% | $18.4 million | 0.01% | +848,560 | 13F |
| Algert Global LLC | 1,110,889 | 1.80% | $17.1 million | 0.20% | +667,492 | 13F |
| D. E. Shaw & Co., Inc. | 1,096,509 | 1.78% | $16.8 million | 0.01% | +998,114 | 13F |
| Goldman Sachs Group Inc. | 952,675 | 1.55% | $14.6 million | 0.00% | +350,662 | 13F |
| Bank of America Corp. | 910,460 | 1.48% | $14.0 million | 0.00% | +108,814 | 13F |
| Morgan Stanley | 836,966 | 1.36% | $12.9 million | 0.00% | +133,026 | 13F |
| Qube Research & Technologies Ltd | 702,057 | 1.14% | $10.8 million | 0.01% | +504,912 | 13F |
| Squarepoint Ops LLC | 532,321 | 0.86% | $8.2 million | 0.02% | -71,679 | 13F |
| Orbimed Advisors LLC | 524,700 | 0.85% | $8.1 million | 0.15% | -458,900 | 13F |
| Millennium Management LLC | 504,544 | 0.82% | $7.7 million | 0.01% | +117,734 | 13F |
| HRT Financial LP | 491,001 | 0.80% | $7.5 million | 0.01% | +124,302 | 13F |
| ADAR1 Capital Management, LLC | 420,881 | 0.68% | $6.5 million | 0.31% | +122,335 | 13F |
| Northern Trust Corp. | 398,366 | 0.65% | $6.1 million | 0.00% | +36,186 | 13F |
| Jane Street Group, LLC | 391,991 | 0.64% | $6.0 million | 0.00% | +140,251 | 13F |
| Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A. | 376,496 | 0.61% | $5.8 million | 0.32% | no change | 13F |
| Woodline Partners LP | 370,032 | 0.60% | $5.7 million | 0.02% | -368,000 | 13F |
| Charles Schwab Investment Management Inc. | 369,191 | 0.60% | $5.7 million | 0.00% | +14,863 | 13F |
| Rock Springs Capital Management LP | 367,009 | 0.60% | $5.6 million | 0.28% | no change | 13F |
| Jump Financial, LLC | 361,665 | 0.59% | $5.6 million | 0.05% | +139,865 | 13F |
| Dimensional Fund Advisors LP | 359,725 | 0.58% | $5.5 million | 0.00% | +263,095 | 13F |
| Vanguard Fiduciary Trust Co. | 315,271 | 0.51% | $4.8 million | 0.00% | +1,623 | 13F |
| Panagora Asset Management Inc. | 269,113 | 0.44% | $4.1 million | 0.01% | new | 13F |
| Man Group plc | 248,801 | 0.40% | $3.8 million | 0.01% | -94,185 | 13F |
| Balyasny Asset Management L.P. | 211,635 | 0.34% | $3.3 million | 0.01% | -878,512 | 13F |
| BNP Paribas Financial Markets | 209,593 | 0.34% | $3.2 million | 0.00% | +104,293 | 13F |
| Y-Intercept (Hong Kong) Ltd | 196,487 | 0.32% | $3.0 million | 0.06% | +56,520 | 13F |
| JPMorgan Chase & Co. | 178,535 | 0.29% | $2.7 million | 0.00% | -50,733 | 13F |
| Jupiter Topco LLC | 172,229 | 0.28% | $2.6 million | 0.00% | first 13F | 13F |
| Allspring Global Investments Holdings, LLC | 166,092 | 0.27% | $2.4 million | 0.00% | -2,884 | 13F |
| BML Capital Management, LLC | 154,961 | 0.25% | $2.4 million | 1.36% | no change | 13F |
| UBS Group AG | 150,701 | 0.24% | $2.3 million | 0.00% | -69,105 | 13F |
| Bank of New York Mellon Corp | 135,072 | 0.22% | $2.1 million | 0.00% | +15,246 | 13F |
| Connor, Clark & Lunn Investment Management Ltd. | 133,870 | 0.22% | $2.1 million | 0.00% | +14,494 | 13F |
| Thrivent Financial for Lutherans | 115,030 | 0.19% | $1.8 million | 0.00% | new | 13F |
| AQR Capital Management LLC | 108,077 | 0.18% | $1.7 million | 0.00% | new | 13F |
The 50 largest of the 197 funds that reported a position in JANX in their 13F for the quarter ended 30 June 2026, by the value each reported.
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Share of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?Options the funds reported on JANX
| Fund | Option | Shares under the options | Value of those shares | Quarter ended | Filing |
|---|---|---|---|---|---|
| Citadel Advisors | Calls | 38,400 | $589,824 | 30 June 2026 | 13F |
| Citadel Advisors | Puts | 25,700 | $394,752 | 30 June 2026 | 13F |
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
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They are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 14 August 2026 | 13G/A | Point72 Asset Management, L.P. and 5 others | 2.0 million | 3.3% | 30 June 2026 | passive, under 20% (13d-1(c)) | EDGAR |
| 13 August 2026 | 13G/A | JANUS HENDERSON GROUP Ltd. and 1 other | 172,229 | 0.3% | 30 June 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 28 July 2026 | 13G/A | BlackRock, Inc. and 1 other | 4.1 million | 6.7% | 30 June 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 15 May 2026 | 13G/A | Janus Henderson Group PLC and 1 other | 4.2 million | 6.9% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 12 May 2026 | 13G | State Street Corporation and 1 other | 2.5 million | 4.1% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 6 May 2026 | 13G/A | FMR LLC and 3 others | 2.5 million | 4.2% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 29 April 2026 | 13G | Point72 Asset Management, L.P. and 5 others | 3.1 million | 5.0% | 28 April 2026 | passive, under 20% (13d-1(c)) | EDGAR |
| 29 April 2026 | 13G | Point72 Asset Management, L.P. and 5 others | 3.1 million | 5.0% | 28 April 2026 | passive, under 20% (13d-1(c)) | EDGAR |
| 17 February 2026 | 13G/A | Janus Henderson Group PLC and 1 other | 5.4 million | 8.9% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 9 February 2026 | 13G | State Street Corporation and 1 other | 3.9 million | 6.4% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 6 February 2026 | 13G | Prosight Management, LP and 9 others | 3.2 million | 5.3% | 3 February 2026 | passive, under 20% (13d-1(c)) | EDGAR |
| 8 January 2026 | 13G/A | FMR LLC and 3 others | 3.5 million | 5.8% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 7 November 2025 | 13G/A | Janus Henderson Group PLC and 1 other | 6.0 million | 10.0% | 31 October 2025 | passive, institutional (13d-1(b)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
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Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13GFails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 1 September 2026 | 18,477 | $18.22 | SEC |
| 24 August 2026 | 2,988 | $17.39 | SEC |
| 21 August 2026 | 1,453 | $17.28 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.