Horizon Kinetics Medical ETF
MEDX
6 hedge funds and large institutions have $533K invested in Horizon Kinetics Medical ETF in 2026 Q1 according to their latest regulatory filings, with 3 funds opening new positions, 1 increasing their positions, 0 reducing their positions, and 1 closing their positions.
508% more capital invested
Capital invested by funds: $87.6K → $533K (+$445K)
200% more first-time investments, than exits
New positions opened: 3 | Existing positions closed: 1
20% more funds holding
Funds holding: 5 → 6 (+1)
2.74% more ownership
Funds ownership: 0.46% → 3.2% (+2.7%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$278K |
| 2 |
HKAM
Horizon Kinetics Asset Management
New York
|
+$175K |
| 3 |
Osaic Holdings
Scottsdale,
Arizona
|
+$10.1K |
| 4 |
Wells Fargo
San Francisco,
California
|
+$34 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
UBS Group
Zurich,
Switzerland
|
-$3.39K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
| $274K | +$278K | +8,232 | New |
|
|
HKAM
2
Horizon Kinetics Asset Management
New York
| $173K | +$175K | +5,189 | New |
|
|
3
Osaic Holdings
Scottsdale,
Arizona
| $79.8K | +$10.1K | +300 | +14% |
|
|
HWM
4
HighMark Wealth Management
St. Paul,
Minnesota
| $5.56K | – | – | – |
|
5
Fidelity Investments
Boston,
Massachusetts
| $266 | – | – | – |
|
|
6
Wells Fargo
San Francisco,
California
| $29 | +$34 | +1 | New |
|
|
7
UBS Group
Zurich,
Switzerland
| – | -$3.39K | -102 | Closed |
|
MEDX Hedge Fund Activity: Q1 2026 in Review
6 of the 8,143 institutional investors tracked by Wall St. Rank reported a position in Horizon Kinetics Medical ETF (MEDX) for Q1 2026, worth a combined $533K — up 508% from $87.6K a quarter earlier.
Buyers outnumbered sellers: 3 funds opened new MEDX positions and 1 closed out — a net gain of 2 holders — while 1 added to existing stakes and 0 trimmed.
The largest buyer was Susquehanna International Group, opening a new position worth an estimated $278K. The largest seller was UBS Group, exiting entirely with an estimated $3.39K sold.
- 6 institutional investors held Horizon Kinetics Medical ETF (MEDX) as of Q1 2026, up from 5 in Q4 2025.
- Funds reported $533K of Horizon Kinetics Medical ETF stock for Q1 2026, up 508% quarter-over-quarter.
- 3 funds opened new Horizon Kinetics Medical ETF positions in Q1 2026 and 1 closed out, a net change of +2 holders.
- The largest Horizon Kinetics Medical ETF buyer in Q1 2026 was Susquehanna International Group, an estimated $278K added.
- The largest Horizon Kinetics Medical ETF seller in Q1 2026 was UBS Group, an estimated $3.39K sold.
Based on aggregated 13F filings for Q1 2026.