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MPM BIOIMPACT LLC

Position in AKTS — Aktis Oncology, Inc.

CIK 1687078 BOSTON, MA

Position in AKTS

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$155,860,154
+$69,346,404 QoQ
Shares Held
4,835,872
0.0% QoQ
Ownership
8.69%
of shares outstanding
% of Portfolio
9.50%
of 13F equity value
Holder Rank
#1
of 113 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in AKTS Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

MPM BIOIMPACT LLC holds $1,463,416,616 across 34 Biotechnology names. AKTS ranks #2 (10.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 AKTS
Aktis Oncology, Inc.
This page
4,835,872 $155,860,154

All Filings in AKTS

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $155,860,154 4,835,872
2026-03-31 $86,513,750 4,835,872