Aktis Oncology, Inc. (AKTS): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in AKTS. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
11
13F filers
Aggregate Value
$54.9M
Across holders
Last Price
$25.98
2026-08-24
Sector
—
GICS
Quarterly fund activity6 increased2 reduced1 exited
Full exits: SHAW D E & CO INC
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| BAKER BROS. ADVISORS LP CIK 0001263508 | Hedge Fund | 996K | $32.1M | 58.5% | 0.2% | Unchanged | +$0 | Q2 2026 |
| ArrowMark Colorado Holdings LLC CIK 0001483859 | Hedge Fund | 246K | $7.9M | 14.4% | 0.3% | Reduced | $-2.7M | Q2 2026 |
| Woodline Partners LP CIK 0001784547 | Hedge Fund | 100K | $3.2M | 5.9% | 0.0% | Unchanged | +$0 | Q2 2026 |
| SOROS FUND MANAGEMENT LLC CIK 0001029160 | Family Office | 100K | $3.2M | 5.9% | 0.0% | Unchanged | +$0 | Q2 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 95K | $3.1M | 5.6% | 0.0% | Added | — | Q2 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 48K | $1.6M | 2.8% | 0.0% | Added | — | Q2 2026 |
| Squarepoint Ops LLC CIK 0001642575 | Hedge Fund | 38K | $1.2M | 2.3% | 0.0% | Added | — | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 31K | $996K | 1.8% | 0.0% | Added | — | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 26K | $823K | 1.5% | 0.0% | Reduced | $-1.6M | Q2 2026 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 21K | $690K | 1.3% | 0.0% | Added | — | Q2 2026 |
Unchanged
Hedge Fund
$32.1M· 58.5% of total· 0.2% port· 996K sh· +$0 QoQ· Q2 2026
Reduced
Hedge Fund
$7.9M· 14.4% of total· 0.3% port· 246K sh· $-2.7M QoQ· Q2 2026
Unchanged
Hedge Fund
$3.2M· 5.9% of total· 0.0% port· 100K sh· +$0 QoQ· Q2 2026
Unchanged
Family Office
$3.2M· 5.9% of total· 0.0% port· 100K sh· +$0 QoQ· Q2 2026
Added
Hedge Fund
$3.1M· 5.6% of total· 0.0% port· 95K sh· — QoQ· Q2 2026
Added
Hedge Fund
$1.6M· 2.8% of total· 0.0% port· 48K sh· — QoQ· Q2 2026
Added
Hedge Fund
$1.2M· 2.3% of total· 0.0% port· 38K sh· — QoQ· Q2 2026
Added
Hedge Fund
$996K· 1.8% of total· 0.0% port· 31K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$823K· 1.5% of total· 0.0% port· 26K sh· $-1.6M QoQ· Q2 2026
Added
Hedge Fund
$690K· 1.3% of total· 0.0% port· 21K sh· — QoQ· Q2 2026
Added
Hedge Fund
$13K· 0.0% of total· 0.0% port· 397 sh· — QoQ· Q2 2026
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