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RADX

Radiopharm Theranostics

7 hedge funds and large institutions have $2.06M invested in Radiopharm Theranostics in 2026 Q1 according to their latest regulatory filings, with 0 funds opening new positions, 1 increasing their positions, 3 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
7
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
Puts
Net Calls
Net Calls Change

Top Buyers

Rank Fund Capital Flow
1 +$562

Top Sellers

Rank Fund Capital Flow
1 -$637K
2 -$248K
3 -$76K
4
Jane Street
Jane Street
New York
-$75.5K
5
UBS Group
UBS Group
Switzerland
-$55.1K

RADX Hedge Fund Activity: Q1 2026 in Review

7 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Radiopharm Theranostics (RADX) for Q1 2026, worth a combined $2.06M — down 44% from $3.67M a quarter earlier.

Sellers outnumbered buyers: 4 funds closed out of RADX and 0 opened new positions — a net loss of 4 holders — while 3 trimmed existing stakes and 1 added.

The largest buyer was RhumbLine Advisers, adding an estimated $562. The largest seller was HSBC Holdings, cutting an estimated $637K.

  • 7 institutional investors held Radiopharm Theranostics (RADX) as of Q1 2026, down from 11 in Q4 2025.
  • Funds reported $2.06M of Radiopharm Theranostics stock for Q1 2026, down 44% quarter-over-quarter.
  • 0 funds opened new Radiopharm Theranostics positions in Q1 2026 and 4 closed out, a net change of -4 holders.
  • The largest Radiopharm Theranostics buyer in Q1 2026 was RhumbLine Advisers, an estimated $562 added.
  • The largest Radiopharm Theranostics seller in Q1 2026 was HSBC Holdings, an estimated $637K sold.

Based on aggregated 13F filings for Q1 2026.