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NASDAQ · Health care

Aktis Oncology, Inc. (AKTS)

At June 30, 2026 it held $82.5M in cash. Its latest periodic report to the SEC is the quarterly report (10-Q) filed on August 13, 2026.

Free, no password. An email when AKTS files with the SEC.

Price
$16.95
+3.54% on the day · November 10, 2026
52-week range $13.96 to $34.19
Market cap
$942.8M

Key facts about Aktis Oncology, Inc.

Net worth
Aktis Oncology, Inc. has a market value (market cap) of $942.8M at the latest share price. A company's "net worth" usually means this market value or the shareholders' equity on its balance sheet.
Latest report
The latest periodic report (quarterly report, 10-Q) was filed with the SEC on August 13, 2026 and covers the period to June 30, 2026. Open on SEC EDGAR
Next earnings report
Aktis Oncology, Inc.'s next report was expected around October 20, 2026 and is not on file with the SEC yet.

What Aktis Oncology, Inc. does

Aktis Oncology, Inc. is registered with the SEC under industry code SIC 2834 (Pharmaceutical Preparations). Its shares trade on NASDAQ under the ticker AKTS.

Earnings: every quarter and the next report date

A report was expected around October 20, 2026 and is not on file yet.

Estimated from its filing rhythm: about 68 days after its last report of August 13, 2026, its usual gap. Not a date the company has announced. See the report calendar · Earnings, quarter by quarter

Latest SEC filings

What Aktis Oncology, Inc. has filed recently, newest first. Each links to the original document on SEC EDGAR.

  1. August 13, 2026
    Quarterly report 10-Q · period to June 30, 2026Revenue rose 111% to $3.4M versus the same quarter last year; diluted EPS -$0.44 versus -$22.39.
  2. August 13, 2026
  3. May 14, 2026
  4. May 11, 2026
    Quarterly report 10-Q · period to March 31, 2026Revenue rose 123% to $3.2M versus the same quarter last year; diluted EPS -$0.38 versus -$18.60.
  5. May 11, 2026
  6. April 16, 2026
  7. March 30, 2026
  8. March 30, 2026
    Annual report 10-K · period to December 31, 2025
  9. January 20, 2026
  10. January 20, 2026

Recent insider filings (Forms 3, 4 and 144): 10, the latest on September 24, 2026. Insider transactions on SEC

Insider trades

What the people running Aktis Oncology, Inc. did with its shares, from the Form 4 filings they must send the SEC within two business days.

Insiders sold $258.6K worth of shares in the last 90 days and bought none on the open market. All of the selling was pre-planned under Rule 10b5-1 trading plans.

Bought (open market)
$0
last 90 days
Sold
$258.6K
last 90 days
Net sold
12,500
$258.6K
DateInsiderWhatSharesPriceValueFiling
September 23, 2026 Czibere AkosChief Medical Officer Exercised options 12,500 $4.95 $61.9K Form 4
September 23, 2026 Czibere AkosChief Medical Officer Soldpre-planned (10b5-1) 5,099 $20.19 $103K Form 4
September 23, 2026 Czibere AkosChief Medical Officer Soldpre-planned (10b5-1) 7,401 $21.03 $155.6K Form 4
July 20, 2026 Herrmann KenDirector Exercised options 3,506 $0.08 $280.5 Form 4
July 20, 2026 Herrmann KenDirector Exercised options 1,350 $1.91 $2.6K Form 4
July 20, 2026 Herrmann KenDirector Sold 3,506 $24.56 $86.1K Form 4
July 20, 2026 Herrmann KenDirector Sold 1,350 $24.56 $33.2K Form 4
July 17, 2026 Herrmann KenDirector Exercised options 3,065 $0.08 $245.2 Form 4

All insider filings on SEC.gov · Where insiders are buying across the market

Who owns AKTS

Three views from three kinds of SEC filings, each with its own date. They overlap and are not added up.

5% holders

Anyone who owns more than 5% of a class of shares must say so on Schedule 13D (if they may seek to influence the company) or 13G (a passive holder). The latest filing of each holder is shown: 13G filings of the last 2 years, 13D of the last 3.

HolderOf classSharesFiled
Ansbert Gadicke13D, may seek influence with 12 related filers 19.3% 10,260,064 January 20, 2026
Helen Kim13D, may seek influence with 3 related filers 10.9% 5,831,315 January 14, 2026
Oleg Nodelman13D, may seek influence with 2 related filers 9.1% 4,862,335 January 20, 2026
Blue Owl Capital Holdings LP13G, passive 5.92% 3,161,348 May 14, 2026

Largest institutional holders

Positions that investment managers reported on Form 13F for the quarter ended June 30, 2026, largest first, with the change on the quarter ended March 31, 2026. Managers file 13F up to 45 days after a quarter ends. 114 managers reported a position.

HolderSharesValueChange on quarter
Mpm Bioimpact LLC4,835,872$155.9M0
EcoR1 Capital, LLC4,824,469$155.5M0
Blue Owl Capital Holdings LP3,070,219$99M-91,129
BlackRock, Inc.2,278,358$73.4M+166,231
Wellington Management Group Llp1,966,244$63.4M-350,800
Rtw Investments, LP1,592,043$51.3M0
RA Capital Management, L.P.1,314,405$42.4M-188,679
Jupiter Topco LLC1,314,267$42.4Mnew
Baker Bros. Advisors LP996,351$32.1M0
Octagon Capital Advisors LP960,847$31M0
Merck & Co., Inc.952,844$30.7M0
Vanguard Capital Management LLC817,075$26.3M-16,838
TCG Crossover Management, LLC696,560$22.5Mnew
Geode Capital Management, LLC520,737$16.8M+28,801
Eventide Asset Management, LLC507,000$16.3M0
Avidity Partners Management LP484,200$15.6M-452,932
State Street Corp484,010$15.6M+55,757
a16z Capital Management, L.L.C.415,000$13.4M0
Alyeska Investment Group, L.P.290,000$9.3M0
Fmr LLC285,631$9.2M-100,748

Insiders

Reported holdings of insiders who filed a Form 4 in the last 12 months: the shares each one held after their latest reported transaction. This is not the total held by all insiders.

7 insiders reported holding 25,437,241 shares in total, about $431.2M at the last price.

HolderSharesAs of
Gadicke Ansbert10% owner 10,260,06410,260,064 held indirectly January 12, 2026
Mpm Bioventures 2018, L.P.10% owner 10,260,06410,260,064 held indirectly January 12, 2026
Foley ToddDirector, 10% owner 4,235,4034,235,403 held indirectly January 12, 2026
EcoR1 Capital, LLCDirector 347,305347,305 held indirectly January 12, 2026
Vida Ventures II, LLC10% owner 157,387157,387 held indirectly January 12, 2026
Kim Helen SusanDirector, 10% owner 157,387157,387 held indirectly January 12, 2026
Segal Lloyd MitchellDirector 19,63119,631 held indirectly January 12, 2026

Schedule 13D/13G filings on SEC.gov

All filings on SEC EDGAR

Questions about AKTS

What does Aktis Oncology, Inc. do?

Aktis Oncology, Inc. is a company in the Health care sector, listed on NASDAQ as AKTS. Its shares trade on NASDAQ under the ticker AKTS.

What is Aktis Oncology, Inc.'s net worth?

Aktis Oncology, Inc. has a market value (market cap) of $942.8M at the latest share price. A company's "net worth" usually means this market value or the shareholders' equity on its balance sheet.

When did Aktis Oncology, Inc. last report?

Its most recent periodic report is the quarterly report (10-Q) filed on August 13, 2026. It covers the period to June 30, 2026. Its newest filing of any kind is the insider trade from September 24, 2026.

When is Aktis Oncology, Inc.'s next earnings report?

Aktis Oncology, Inc.'s next report was expected around October 20, 2026 and is not on file with the SEC yet.

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Where the numbers come from

Financial figures are the values Aktis Oncology, Inc. tagged in its own SEC filings (XBRL), taken from the latest filing for each period, so restatements replace older figures. Revenue, profit and cash flow are for full fiscal years unless marked as the last twelve months, which is the sum of the four most recent quarters. Where a company reports only the full year, the fourth quarter is the year minus the first three.

Prices are delayed end-of-day market data in the listing currency, and market cap moves with the price. P/E is shown only when earnings per share are positive. Nothing here is investment advice.