Aktis Oncology, Inc.

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TickerAKTS

Activist

SecurityCommon Stock · US

CUSIP01021M104

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AKTS institutional ownership changes in Q2 2026: 48 institutions opened or added positions, 17 trimmed or exited. AKTS (Aktis Oncology, Inc.) is held by 68 institutional investors as of Q2 2026. Top institutional shareholders: BlackRock, Inc. ($73.4M), Wellington Management Group LLP ($63.4M), RTW Investments, LP ($51.3M). Institutions were buying, on balance.

68

Holders

(2 Elite)

$479.9M

Total Value

74% (65)

Consensus

48 buying - 17 selling

Fund holdings as of Jun 30, 2026

Smart Money Verdict

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Institutional (13F)••

Insider (Form 4)••

Activist (13D/13G)••

Congressional (STOCK Act)••

Holder Quality

••

★★★★★

Elite

••

★★★★

Strong

••

★★★

Solid

••

★★

Below

••

★

Weak

Held by 68 funds

2 elite

Who's Trading

Latest move

Source dates: Price Nov 6, 2026 · Insiders Sep 24, 2026 · Activists May 14, 2026 · Congress none

InsiderInsCACzibere AkosExercise 13K shSep 23, 2026

InsiderInsCACzibere AkosSell $156KSep 23, 2026

InsiderInsCACzibere AkosSell $103KSep 23, 2026

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Top Holders

FundsInsidersCongressActivists

Holdings (68)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	2.3M(+7.9%)	$73.4M	0.0%	-21.10%	32
Wellington Management Group LLP	Decreased	2M(-15.1%)	$63.4M	0.0%	-16.49%	0
RTW Investments, LP	Unchanged	1.6M	$51.3M	0.4%	-16.49%	0
RA Capital Management, L.P.	Decreased	1.3M(-12.6%)	$42.4M	0.4%	-16.49%	0
JTJupiter Topco LLC	First report	1.3M	$42.4M	0.0%	-53.65%	0
Baker Bros. Advisors LP	Unchanged	996,351	$32.1M	0.2%	-16.49%	0
VAVanguard Capital Management LLC	Decreased	817,075(-2.0%)	$26.3M	0.0%	-16.49%	0
T. Rowe Price Associates, Inc.	Decreased	763,499(-51.2%)	$24.6M	0.0%	-16.49%	0
Geode Capital Management, LLC	Increased	520,737(+5.8%)	$16.8M	0.0%	-20.03%	30
State Street Corp.	Increased	484,010(+13.0%)	$15.6M	0.0%	-23.55%	32
AIAlyeska Investment Group, L.P.	Unchanged	290,000	$9.3M	0.0%	-16.49%	0
FMR LLC	Decreased	285,631(-26.1%)	$9.2M	0.0%	-16.49%	0
Northern Trust Corp.	Increased	180,575(+20.8%)	$5.8M	0.0%	-26.62%	32
Charles Schwab Investment Management Inc.	Increased	166,842(+3.0%)	$5.4M	0.0%	-18.38%	28
Barclays plc	Increased	151,696(+1460.0%)	$4.9M	0.0%	-52.28%	43
VPVanguard Portfolio Management LLC	Increased	145,220(+20.7%)	$4.7M	0.0%	-26.58%	32
VFVanguard Fiduciary Trust Co.	Increased	133,834(+5.0%)	$4.3M	0.0%	-19.59%	28
TD Asset Management Inc.	Increased	105,902(+4.9%)	$3.4M	0.0%	-19.50%	28
SOSoros Fund Management LLC	Unchanged	100,000	$3.2M	0.0%	-16.49%	0
Woodline Partners LP	Unchanged	100,000	$3.2M	0.0%	-16.49%	0

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AKTSAktis Oncology, Inc.

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Questions investors ask about AKTS

Who owns AKTS?

68 institutional investors held AKTS on June 30, 2026, led by BlackRock, Inc. ($73.4M), Wellington Management Group LLP ($63.4M) and RTW Investments, LP ($51.3M).

How many hedge funds hold AKTS?

68 institutional investors reported AKTS in their 13F filings for the quarter ended June 30, 2026, $479.9M in all. 2 of them are rated Elite.

Are institutions buying or selling AKTS?

Buying, on balance. In Q2 2026, 48 institutions opened or added to positions in AKTS and 17 institutions trimmed or exited.

High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer