Roundhill Weekly T-Bill ETF
WEEK
4 hedge funds and large institutions have $87.8M invested in Roundhill Weekly T-Bill ETF in 2025 Q2 according to their latest regulatory filings, with 3 funds opening new positions, increasing their positions, 1 reducing their positions, and closing their positions.
4,841% more capital invested
Capital invested by funds: $1.78M → $87.8M (+$86.1M)
300% more funds holding
Funds holding: 1 → 4 (+3)
52.43% more ownership
Funds ownership: 29.61% → 82.04% (+52%)
100% less repeat investments, than reductions
Existing positions increased: 0 | Existing positions reduced: 1
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
ETC
Exchange Traded Concepts
Oklahoma City,
Oklahoma
|
+$86.3M |
| 2 |
GS
GTS Securities
New York
|
+$916K |
| 3 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$244K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
-$1.44M |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
ETC
1
Exchange Traded Concepts
Oklahoma City,
Oklahoma
| $86.3M | +$86.3M | +862,813 | New |
|
|
GS
2
GTS Securities
New York
| $916K | +$916K | +9,156 | New |
|
|
3
Jane Street
New York
| $342K | -$1.44M | -14,347 | -81% |
|
|
4
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
| $244K | +$244K | +2,435 | New |
|
WEEK Hedge Fund Activity: Q2 2025 in Review
4 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Roundhill Weekly T-Bill ETF (WEEK) for Q2 2025, worth a combined $87.8M — up 4,841% from $1.78M a quarter earlier.
Buyers outnumbered sellers: 3 funds opened new WEEK positions and 0 closed out — a net gain of 3 holders — while 0 added to existing stakes and 1 trimmed.
The largest buyer was Exchange Traded Concepts, opening a new position worth an estimated $86.3M. The largest seller was Jane Street, cutting an estimated $1.44M.
- 4 institutional investors held Roundhill Weekly T-Bill ETF (WEEK) as of Q2 2025, up from 1 in Q1 2025.
- Funds reported $87.8M of Roundhill Weekly T-Bill ETF stock for Q2 2025, up 4,841% quarter-over-quarter.
- 3 funds opened new Roundhill Weekly T-Bill ETF positions in Q2 2025 and 0 closed out, a net change of +3 holders.
- The largest Roundhill Weekly T-Bill ETF buyer in Q2 2025 was Exchange Traded Concepts, an estimated $86.3M added.
- The largest Roundhill Weekly T-Bill ETF seller in Q2 2025 was Jane Street, an estimated $1.44M sold.
Based on aggregated 13F filings for Q2 2025.