F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF
RBIL
23 hedge funds and large institutions have $48M invested in F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF in 2026 Q1 according to their latest regulatory filings, with 7 funds opening new positions, 6 increasing their positions, 7 reducing their positions, and 6 closing their positions.
104% more capital invested
Capital invested by funds: $23.6M → $48M (+$24.5M)
17% more first-time investments, than exits
New positions opened: 7 | Existing positions closed: 6
14.46% more ownership
Funds ownership: 54.56% → 69.02% (+14%)
5% more funds holding
Funds holding: 22 → 23 (+1)
14% less repeat investments, than reductions
Existing positions increased: 6 | Existing positions reduced: 7
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RCG
Rock Creek Group
Washington,
District of Columbia
|
+$31.1M |
| 2 |
BWM
BlackDiamond Wealth Management
New York
|
+$1.52M |
| 3 |
LPL Financial
San Diego,
California
|
+$606K |
| 4 |
Envestnet Asset Management
Chicago,
Illinois
|
+$331K |
| 5 |
SCA
Snowden Capital Advisors
New York
|
+$325K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
FMI
F/M Investments
Washington,
District of Columbia
|
-$6.41M |
| 2 |
FTUS
Flow Traders U.S.
New York
|
-$2.19M |
| 3 |
HCA
Heck Capital Advisors
Rhinelander,
Wisconsin
|
-$876K |
| 4 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$762K |
| 5 |
Citadel Advisors
Miami,
Florida
|
-$752K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
OMC
26
Old Mission Capital
Chicago,
Illinois
| – | -$225K | -4,527 | Closed |
|
|
FWTB
27
First Western Trust Bank
Denver,
Colorado
| – | -$213K | -4,280 | Closed |
|
28
Bank of Montreal
Toronto,
Ontario, Canada
| – | -$96.8K | -1,950 | Closed |
|
29
Carson Wealth (CWM LLC)
Omaha,
Nebraska
| – | -$26K | -520 | Closed |
|
RBIL Hedge Fund Activity: Q1 2026 in Review
23 of the 8,127 institutional investors tracked by Wall St. Rank reported a position in F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF (RBIL) for Q1 2026, worth a combined $48M — up 104% from $23.6M a quarter earlier.
Buyers outnumbered sellers: 7 funds opened new RBIL positions and 6 closed out — a net gain of 1 holder — while 6 added to existing stakes and 7 trimmed.
The largest buyer was Rock Creek Group, opening a new position worth an estimated $31.1M. The largest seller was F/M Investments, cutting an estimated $6.41M.
- 23 institutional investors held F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF (RBIL) as of Q1 2026, up from 22 in Q4 2025.
- Funds reported $48M of F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF stock for Q1 2026, up 104% quarter-over-quarter.
- 7 funds opened new F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF positions in Q1 2026 and 6 closed out, a net change of +1 holder.
- The largest F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF buyer in Q1 2026 was Rock Creek Group, an estimated $31.1M added.
- The largest F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF seller in Q1 2026 was F/M Investments, an estimated $6.41M sold.
Based on aggregated 13F filings for Q1 2026.