US Treasury 12 Month Bill ETF
OBIL
66 hedge funds and large institutions have $190M invested in US Treasury 12 Month Bill ETF in 2026 Q2 according to their latest regulatory filings, with 9 funds opening new positions, 25 increasing their positions, 19 reducing their positions, and 5 closing their positions.
80% more first-time investments, than exits
New positions opened: 9 | Existing positions closed: 5
32% more repeat investments, than reductions
Existing positions increased: 25 | Existing positions reduced: 19
5% more funds holding
Funds holding: 63 → 66 (+3)
7.36% less ownership
Funds ownership: 66.62% → 59.26% (-7.4%)
46% less capital inflows, than outflows
Capital inflows: $18.2M | Capital outflows: $33.9M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jaffetilchin Investment Partners
Tampa,
Florida
|
+$4.24M |
| 2 |
MML Investors Services
Springfield,
Massachusetts
|
+$2.84M |
| 3 |
Tower Research Capital (TRC)
New York
|
+$1.49M |
| 4 |
Nations Financial Group
Cedar Rapids,
Iowa
|
+$1.28M |
| 5 |
Envestnet Asset Management
Chicago,
Illinois
|
+$1.23M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
49 Wealth Management
Austin,
Texas
|
-$11.4M |
| 2 |
LPL Financial
San Diego,
California
|
-$5.74M |
| 3 |
Acorn Financial Advisory Services
Reston,
Virginia
|
-$4.62M |
| 4 |
Goldman Sachs
New York
|
-$3.74M |
| 5 |
Raymond James Financial
St Petersburg,
Florida
|
-$2.01M |
OBIL Hedge Fund Activity: Q2 2026 in Review
66 of the 8,367 institutional investors tracked by Wall St. Rank reported a position in US Treasury 12 Month Bill ETF (OBIL) for Q2 2026, worth a combined $190M — down 7.8% from $206M a quarter earlier.
Buyers outnumbered sellers: 9 funds opened new OBIL positions and 5 closed out — a net gain of 4 holders — while 25 added to existing stakes and 19 trimmed.
The largest buyer was Jaffetilchin Investment Partners, adding an estimated $4.24M. The largest seller was 49 Wealth Management, cutting an estimated $11.4M.
- 66 institutional investors held US Treasury 12 Month Bill ETF (OBIL) as of Q2 2026, up from 63 in Q1 2026.
- Funds reported $190M of US Treasury 12 Month Bill ETF stock for Q2 2026, down 7.8% quarter-over-quarter.
- 9 funds opened new US Treasury 12 Month Bill ETF positions in Q2 2026 and 5 closed out, a net change of +4 holders.
- The largest US Treasury 12 Month Bill ETF buyer in Q2 2026 was Jaffetilchin Investment Partners, an estimated $4.24M added.
- The largest US Treasury 12 Month Bill ETF seller in Q2 2026 was 49 Wealth Management, an estimated $11.4M sold.
Based on aggregated 13F filings for Q2 2026.