Horizon Kinetics Medical ETF
MEDX
5 hedge funds and large institutions have $83.7K invested in Horizon Kinetics Medical ETF in 2025 Q2 according to their latest regulatory filings, with 2 funds opening new positions, 1 increasing their positions, 0 reducing their positions, and 1 closing their positions.
100% more first-time investments, than exits
New positions opened: 2 | Existing positions closed: 1
25% more funds holding
Funds holding: 4 → 5 (+1)
3.51% less ownership
Funds ownership: 4.07% → 0.55% (-3.5%)
84% less capital invested
Capital invested by funds: $518K → $83.7K (-$434K)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
UBS Group
Zurich,
Switzerland
|
+$34K |
| 2 |
MYIA
Mount Yale Investment Advisors
Denver,
Colorado
|
+$19.9K |
| 3 |
Wells Fargo
San Francisco,
California
|
+$26 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$488K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
UBS Group
Zurich,
Switzerland
| $58.7K | +$34K | +1,307 | +146% |
|
|
MYIA
2
Mount Yale Investment Advisors
Denver,
Colorado
| $20.4K | +$19.9K | +764 | New |
|
|
HWM
3
HighMark Wealth Management
St. Paul,
Minnesota
| $4.4K | – | – | – |
|
4
Fidelity Investments
Boston,
Massachusetts
| $213 | – | – | – |
|
|
5
Wells Fargo
San Francisco,
California
| $20 | +$26 | +1 | New |
|
|
6
Citadel Advisors
Miami,
Florida
| – | -$488K | -17,635 | Closed |
|
MEDX Hedge Fund Activity: Q2 2025 in Review
5 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Horizon Kinetics Medical ETF (MEDX) for Q2 2025, worth a combined $83.7K — down 84% from $518K a quarter earlier.
Buyers outnumbered sellers: 2 funds opened new MEDX positions and 1 closed out — a net gain of 1 holder — while 1 added to existing stakes and 0 trimmed.
The largest buyer was UBS Group, adding an estimated $34K. The largest seller was Citadel Advisors, exiting entirely with an estimated $488K sold.
- 5 institutional investors held Horizon Kinetics Medical ETF (MEDX) as of Q2 2025, up from 4 in Q1 2025.
- Funds reported $83.7K of Horizon Kinetics Medical ETF stock for Q2 2025, down 84% quarter-over-quarter.
- 2 funds opened new Horizon Kinetics Medical ETF positions in Q2 2025 and 1 closed out, a net change of +1 holder.
- The largest Horizon Kinetics Medical ETF buyer in Q2 2025 was UBS Group, an estimated $34K added.
- The largest Horizon Kinetics Medical ETF seller in Q2 2025 was Citadel Advisors, an estimated $488K sold.
Based on aggregated 13F filings for Q2 2025.