Aktis Oncology, Inc.
AKTS- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0002035832
In the last 90 days, Aktis Oncology, Inc. insiders filed 0 open-market purchases and 5 sales; 113 institutions reported holding it in 13F filings for Q2 2026, worth $1.10B in total; Soros Fund Management is the only superinvestor holding it.
13F holders, Q2 2026
Institutional positions in Aktis Oncology, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 113
- +46 vs. Q1 2026
- Shares held
- 34.2M
- +912.5K (+2.7%) vs. Q1 2026
- Total value
- $1.10B
- +$506.3M (+85.1%) vs. Q1 2026
- New holders
- 52
- 28 more added
- Sold out
- 6
- 17 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AKTS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 113 | $1.10B |
| Q1 2026 | 69 | $621.0M |
| Q4 2025 | 0 | $0 |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Aktis Oncology, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Freestone Grove Partners LP | 2 | $64 | 0.00% | +2 | New |
| Essential Partners LLC | 4 | $129 | 0.00% | +4 | New |
| Clearstead Advisors, LLC | 6 | $195 | 0.00% | +6 | New |
| Caitong International Asset Management Co., Ltd | 8 | $258 | 0.00% | +8 | New |
| Rossby Financial, LCC | 18 | $580 | 0.00% | +18 | New |
| GAMMA Investing LLC | 20 | $645 | 0.00% | +20 | New |
| FWL Investment Management, LLC | 23 | $741 | 0.00% | +23 | New |
| WPG Advisers, LLC | 25 | $806 | 0.00% | +25 | New |
| CoreCap Advisors, LLC | 29 | $935 | 0.00% | +29 | New |
| Covestor Ltd | 23 | $1.00K | 0.00% | +23 | New |
| SJS Investment Consulting Inc. | 33 | $1.06K | 0.00% | +33 | New |
| Quarry LP | 34 | $1.10K | 0.00% | +34 | New |
| Rothschild Investment LLC | 39 | $1.26K | 0.00% | +39 | New |
| HM Payson & Co | 74 | $2.39K | 0.00% | +74 | New |
| Farther Finance Advisors, LLC | 77 | $2.41K | 0.00% | +77 | New |
| EverSource Wealth Advisors, LLC | 80 | $2.58K | 0.00% | +80 | New |
| IFP Advisors, Inc | 101 | $3.25K | 0.00% | +101 | New |
| Allworth Financial LP | 124 | $4.00K | 0.00% | +124 | New |
| Sterling Capital Management LLC | 184 | $5.93K | 0.00% | −209−53.2% | Reduced |
| Federation des caisses Desjardins du Quebec | 250 | $8.06K | 0.00% | +250 | New |
| California State Teachers Retirement System | 288 | $9.28K | 0.00% | +288 | New |
| SRS Capital Advisors, Inc. | 385 | $12.4K | 0.00% | +385 | New |
| Global Retirement Partners, LLC | 395 | $12.7K | 0.00% | +395 | New |
| Rockefeller Capital Management L.P. | 397 | $12.8K | 0.00% | +397 | New |
| Fifth Third Bancorp | 576 | $18.6K | 0.00% | +576 | New |
| National Bank of Canada | 700 | $22.6K | 0.00% | +700 | New |
| Royal Bank of Canada | 797 | $25.0K | 0.00% | +797 | New |
| State of Wyoming | 985 | $31.7K | 0.00% | +985 | New |
| Salem Investment Counselors Inc | 1,000 | $32.2K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 1,925 | $62.0K | 0.00% | +242+14.4% | Added |
| Legal & General Group Plc | 2,062 | $66.6K | 0.00% | +236+12.9% | Added |
| Pinnacle Wealth Planning Services, Inc. | 2,267 | $73.1K | 0.01% | +2,267 | New |
| Tower Research Capital LLC (TRC) | 2,268 | $73.1K | 0.00% | +1,259+124.8% | Added |
| STRS Ohio | 3,100 | $99.9K | 0.00% | −500−13.9% | Reduced |
| BNP Paribas Arbitrage, SA | 3,280 | $105.7K | 0.00% | −1,200−26.8% | Reduced |
| SG Americas Securities, LLC | 3,368 | $109.0K | 0.00% | +3,368 | New |
| NBC Securities, Inc. | 5,358 | $172.7K | 0.01% | +5,358 | New |
| Police & Firemen's Retirement System of New Jersey | 5,530 | $178.2K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 6,140 | $197.9K | 0.00% | −808−11.6% | Reduced |
| Vanguard Global Advisers, LLC | 6,886 | $221.9K | 0.00% | −2,803−28.9% | Reduced |
| Axq Capital, LP | 7,020 | $226.3K | 0.02% | +7,020 | New |
| New York State Common Retirement Fund | 7,500 | $241.7K | 0.00% | +4,300+134.4% | Added |
| Russell Investments Group, Ltd. | 7,754 | $249.9K | 0.00% | +6,203+399.9% | Added |
| JPMorgan Chase & Co | 8,835 | $266.0K | 0.00% | +480+5.7% | Added |
| Susquehanna International Group, LLP | 8,623 | $277.9K | 0.00% | +8,623 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 9,769 | $314.9K | 0.00% | +118+1.2% | Added |
| CAPROCK Group, Inc. | 9,908 | $319.3K | 0.01% | +9,908 | New |
| MetLife Investment Management | 12,994 | $418.8K | 0.00% | +1,357+11.7% | Added |
| Citigroup Inc | 13,177 | $424.7K | 0.00% | +12,158+1,193.1% | Added |
| Los Angeles Capital Management LLC | 14,379 | $463.4K | 0.00% | +14,379 | New |
| Invesco Ltd. | 14,908 | $480.5K | 0.00% | +2,795+23.1% | Added |
| Virtus Investment Advisers, Inc. | 14,920 | $480.9K | 0.11% | +14,920 | New |
| SEI Investments Co | 16,402 | $528.5K | 0.00% | +16,402 | New |
| Mariner, LLC | 17,770 | $572.7K | 0.00% | +17,770 | New |
| Ameriprise Financial Inc | 20,000 | $644.6K | 0.00% | −82,925−80.6% | Reduced |
| Deutsche Bank AG | 21,022 | $677.5K | 0.00% | +6,942+49.3% | Added |
| Goldman Sachs Group Inc | 21,278 | $685.8K | 0.00% | −8,885−29.5% | Reduced |
| Tudor Investment Corp Et Al | 21,402 | $689.8K | 0.00% | +21,402 | New |
| Ghisallo Capital Management LLC | 25,000 | $805.8K | 0.02% | 00.0% | Unchanged |
| Seven Grand Managers, LLC | 25,000 | $805.8K | 0.03% | 00.0% | Unchanged |
| Citadel Advisors LLC | 25,537 | $823.1K | 0.00% | −49,463−66.0% | Reduced |
| Rhumbline Advisers | 26,945 | $868.4K | 0.00% | +5,912+28.1% | Added |
| Wells Fargo & Company | 27,659 | $891.5K | 0.00% | +20,048+263.4% | Added |
| Readystate Asset Management LP | 30,000 | $966.9K | 0.04% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 30,914 | $996.4K | 0.00% | +30,914 | New |
| Sofinnova Investments, Inc. | 32,436 | $1.05M | 0.06% | +32,436 | New |
| Jump Financial, LLC | 32,779 | $1.06M | 0.01% | +32,779 | New |
| Squarepoint Ops LLC | 38,381 | $1.24M | 0.00% | +38,381 | New |
| Mirador Capital Partners LP | 40,124 | $1.29M | 0.16% | +40,124 | New |
| Great Lakes Advisors, LLC | 43,612 | $1.41M | 0.01% | +43,612 | New |
| Quantinno Capital Management LP | 46,887 | $1.51M | 0.00% | +46,887 | New |
| Manufacturers Life Insurance Company, The | 48,044 | $1.55M | 0.00% | +1,051+2.2% | Added |
| AQR Capital Management LLC | 48,123 | $1.55M | 0.00% | +48,123 | New |
| Bank of New York Mellon Corp | 49,250 | $1.59M | 0.00% | +6,349+14.8% | Added |
| Nuveen, LLC | 49,816 | $1.61M | 0.00% | +25,348+103.6% | Added |
| Raymond James Financial Inc | 50,464 | $1.63M | 0.00% | +50,464 | New |
| Toroso Investments, LLC | 57,059 | $1.84M | 0.00% | +57,059 | New |
| Morgan Stanley | 62,636 | $2.02M | 0.00% | +31,913+103.9% | Added |
| Polen Capital Management LLC | 63,514 | $2.05M | 0.02% | +63,514 | New |
| Bank of America Corp | 72,835 | $2.35M | 0.00% | +2,909+4.2% | Added |
| Renaissance Technologies LLC | 95,400 | $3.07M | 0.00% | +95,400 | New |
| UBS Group AG | 99,960 | $3.22M | 0.00% | −253,303−71.7% | Reduced |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 100,000 | $3.22M | 0.04% | 00.0% | Unchanged |
| Woodline Partners LP | 100,000 | $3.22M | 0.01% | 00.0% | Unchanged |
| TD Asset Management Inc | 105,902 | $3.41M | 0.00% | +4,940+4.9% | Added |
| Vanguard Fiduciary Trust Co | 133,834 | $4.31M | 0.00% | +6,439+5.1% | Added |
| Vanguard Portfolio Management LLC | 145,220 | $4.68M | 0.00% | +24,898+20.7% | Added |
| Barclays PLC | 151,696 | $4.89M | 0.00% | +141,972+1,460.0% | Added |
| Charles Schwab Investment Management Inc | 166,842 | $5.38M | 0.00% | +4,825+3.0% | Added |
| Northern Trust Corp | 180,575 | $5.82M | 0.00% | +31,099+20.8% | Added |
| ArrowMark Colorado Holdings LLC | 245,872 | $7.92M | 0.33% | −83,599−25.4% | Reduced |
| FMR LLC | 285,631 | $9.21M | 0.00% | −100,748−26.1% | Reduced |
| Alyeska Investment Group, L.P. | 290,000 | $9.35M | 0.02% | 00.0% | Unchanged |
| AH Capital Management, L.L.C. | 415,000 | $13.4M | 0.09% | 00.0% | Unchanged |
| State Street Corp | 484,010 | $15.6M | 0.00% | +55,757+13.0% | Added |
| Avidity Partners Management LP | 484,200 | $15.6M | 2.50% | +15,634+3.3% | Added |
| Eventide Asset Management, LLC | 507,000 | $16.3M | 0.22% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 520,737 | $16.8M | 0.00% | +28,801+5.9% | Added |
| TCG Crossover Management, LLC | 696,560 | $22.5M | 0.54% | +696,560 | New |
| Price T Rowe Associates Inc | 763,499 | $24.6M | 0.00% | −800,697−51.2% | Reduced |