Aktis Oncology
AKTS · NASDAQ
$16.08+$0.97 (+6.42%)TodayMarket closed ·
Prev close $15.11
Who owns AKTS
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 62.1% of AKTS’s shares.
- Eli Lilly and Company11.9%
- VV Manager LLC10.9%
- MPM BioImpact LLC9.1%
- EcoR1 Capital, LLC9.0%
- Next 6 largest institutions21.2%
- All other shareholders37.9%
| Holder | Shares | % of shares |
|---|---|---|
| Eli Lilly and Company | 6.34M | 11.88% |
| VV Manager LLC | 5.83M | 10.92% |
| MPM BioImpact LLC | 4.84M | 9.06% |
| EcoR1 Capital, LLC | 4.82M | 9.03% |
| Blue Owl Capital Holdings LP | 3.07M | 5.75% |
| T. Rowe Price Investment Management, Inc. | 2.05M | 3.84% |
| Wellington Management Company, LLP | 1.97M | 3.68% |
| RTW Investments L.P. | 1.59M | 2.98% |
| BlackRock Institutional Trust Company, N.A. | 1.33M | 2.49% |
| RA Capital Management, LP | 1.31M | 2.46% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Health Care Fund | 1.95M | 3.66% |
| T. Rowe Price Small Cap Stock Fund | 676.58K | 1.27% |
| Vanguard Total Stock Market Index Fund | 585.13K | 1.10% |
| iShares Russell 2000 ETF | 548.49K | 1.03% |
| Eventide Healthcare & Life Sciences Fund | 507.00K | 0.95% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $3.23M (11 trades) of AKTS on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Czibere Akos | Option exercise | 12.50K | — |
| Czibere Akos | Sale | 7.40K | $155.65K |
| Czibere Akos | Sale | 5.10K | $102.97K |
| Czibere Akos | Option exercise | 12.50K | $61.87K |
| Herrmann Ken | Option exercise | 1.35K | — |
| Herrmann Ken | Option exercise | 3.51K | — |
| Herrmann Ken | Sale | 1.35K | $33.16K |
| Herrmann Ken | Sale | 3.51K | $86.12K |
| Herrmann Ken | Option exercise | 1.35K | $2.58K |
| Herrmann Ken | Option exercise | 3.51K | $280 |
Short interest
Settled Sep 30, 2026
- Shares short
- 4.72M
- Days to cover
- 7.30
- % of shares outstanding
- 8.83%
- Average daily volume
- 645.72K
- Change since last report
- +45.0%
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