Roundhill GLP-1 & Weight Loss ETF
OZEM
15 hedge funds and large institutions have $7.32M invested in Roundhill GLP-1 & Weight Loss ETF in 2025 Q3 according to their latest regulatory filings, with 5 funds opening new positions, 4 increasing their positions, 1 reducing their positions, and 2 closing their positions.
300% more repeat investments, than reductions
Existing positions increased: 4 | Existing positions reduced: 1
150% more first-time investments, than exits
New positions opened: 5 | Existing positions closed: 2
40% more capital invested
Capital invested by funds: $5.22M → $7.32M (+$2.1M)
25% more funds holding
Funds holding: 12 → 15 (+3)
5.59% more ownership
Funds ownership: 15.7% → 21.29% (+5.6%)
100% less call options, than puts
Call options by funds: $0 | Put options by funds: $348K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
OFA
Oak Family Advisors
Chicago,
Illinois
|
+$740K |
| 2 |
Jane Street
New York
|
+$582K |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$257K |
| 4 |
National Bank of Canada
Montreal,
Quebec, Canada
|
+$124K |
| 5 |
Simplex Trading
Chicago,
Illinois
|
+$80K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
FTUS
Flow Traders U.S.
New York
|
-$253K |
| 2 |
MYIA
Mount Yale Investment Advisors
Denver,
Colorado
|
-$5.72K |
| 3 |
Osaic Holdings
Scottsdale,
Arizona
|
-$4.76K |
OZEM Hedge Fund Activity: Q3 2025 in Review
15 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Roundhill GLP-1 & Weight Loss ETF (OZEM) for Q3 2025, worth a combined $7.32M — up 40% from $5.22M a quarter earlier.
Buyers outnumbered sellers: 5 funds opened new OZEM positions and 2 closed out — a net gain of 3 holders — while 4 added to existing stakes and 1 trimmed.
The largest buyer was Oak Family Advisors, adding an estimated $740K. The largest seller was Flow Traders U.S., exiting entirely with an estimated $253K sold.
- 15 institutional investors held Roundhill GLP-1 & Weight Loss ETF (OZEM) as of Q3 2025, up from 12 in Q2 2025.
- Funds reported $7.32M of Roundhill GLP-1 & Weight Loss ETF stock for Q3 2025, up 40% quarter-over-quarter.
- 5 funds opened new Roundhill GLP-1 & Weight Loss ETF positions in Q3 2025 and 2 closed out, a net change of +3 holders.
- The largest Roundhill GLP-1 & Weight Loss ETF buyer in Q3 2025 was Oak Family Advisors, an estimated $740K added.
- The largest Roundhill GLP-1 & Weight Loss ETF seller in Q3 2025 was Flow Traders U.S., an estimated $253K sold.
Based on aggregated 13F filings for Q3 2025.