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MAYPORT, LLC

Position in ATNM — Actinium Pharmaceuticals, Inc.

CIK 1922875 NEWTON, MA

Position in ATNM

as of Mar 31, 2026 · filed Apr 21, 2026
Position Value
$21,890
-$8,030 QoQ
Shares Held
22,000
0.0% QoQ
Ownership
0.070%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2025
3 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in ATNM Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Mar 31, 2026

MAYPORT, LLC holds $44,536 across 2 Biotechnology names. ATNM ranks #2 (49.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 ATNM
Actinium Pharmaceuticals, Inc.
This page
22,000 $21,890

All Filings in ATNM

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $21,890 22,000
2025-12-31 $29,920 22,000
2025-09-30 $35,200 22,000