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US Treasury 12 Month Bill ETF
OBIL

62 hedge funds and large institutions have $204M invested in US Treasury 12 Month Bill ETF in 2026 Q1 according to their latest regulatory filings, with 6 funds opening new positions, 27 increasing their positions, 19 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

42% more repeat investments, than reductions

Existing positions increased: 27 | Existing positions reduced: 19

6% more capital invested

Capital invested by funds: $192M → $204M (+$12.2M)

1.47% more ownership

Funds ownership: 64.57% → 66.05% (+1.5%)

5% less funds holding

Funds holding: 65 → 62 (-3)

14% less first-time investments, than exits

New positions opened: 6 | Existing positions closed: 7

Holders
62
Holders Change
-3
Holders Change %
-4.62%
% of All Funds
0.76%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
6
Increased
27
Reduced
19
Closed
7
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Morgan Stanley
Morgan Stanley
New York
+$5.38M
2
LPL Financial
LPL Financial
California
+$3.76M
3
SFS
Sunrise Financial Services
Washington
+$3.74M
4
Raymond James Financial
Raymond James Financial
Florida
+$3.2M
5
Rockefeller Capital Management
Rockefeller Capital Management
New York
+$2.93M

Top Sellers

1
FTUS
Flow Traders U.S.
New York
-$3.94M
2
MML Investors Services
MML Investors Services
Massachusetts
-$2.79M
3
Stifel Financial
Stifel Financial
Missouri
-$2.48M
4
Jane Street
Jane Street
New York
-$1.38M
5
Lido Advisors
Lido Advisors
California
-$1.36M
Name Holding Trade Value Shares
Change 		Change in
Stake
IWC
51
Integrated Wealth Concepts
Massachusetts
$250K – – –
CBT
52
Crews Bank & Trust
Florida
$180K – – –
IA
53
IFP Advisors
Florida
$170K +$7.83K +156 +5%
CTC
54
Central Trust Company
Missouri
$50.1K – – –
Osaic Holdings
55
Osaic Holdings
Arizona
$25K +$25.1K +500 New
NS
56
NBC Securities
Alabama
$25K – – –
Fidelity Investments
57
Fidelity Investments
Massachusetts
$11.6K -$38.7K -771 -77%
FRA
58
Front Row Advisors
California
$10K – – –
FGAM
59
Financial Gravity Asset Management
Texas
$7.66K – – –
FFA
60
Founders Financial Alliance
North Carolina
$1.25K – – –
DFA
61
DHJJ Financial Advisors
Illinois
$108 – – –
ASN
62
Advisory Services Network
Georgia
$50 +$50 +1 New
DWP
63
Destiny Wealth Partners
Florida
$9 – – –
FTUS
64
Flow Traders U.S.
New York
– -$3.94M -78,501 Closed
SF
65
Summit Financial
New Jersey
– -$519K -10,331 Closed
WIM
66
WealthPlan Investment Management
Nebraska
– -$251K -4,993 Closed
SAI
67
Savvy Advisors Inc
New York
– -$240K -4,780 Closed
JWCA
68
J.W. Cole Advisors
Florida
– -$234K -4,654 Closed
VFM
69
Vision Financial Markets
Connecticut
– -$35.1K -700 Closed
Royal Bank of Canada
70
Royal Bank of Canada
Ontario, Canada
– -$16K -325 Closed
1 2
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OBIL Hedge Fund Activity: Q1 2026 in Review

62 of the 8,125 institutional investors tracked by Wall St. Rank reported a position in US Treasury 12 Month Bill ETF (OBIL) for Q1 2026, worth a combined $204M — up 6.3% from $192M a quarter earlier.

Sellers outnumbered buyers: 7 funds closed out of OBIL and 6 opened new positions — a net loss of 1 holder — while 19 trimmed existing stakes and 27 added.

The largest buyer was Morgan Stanley, adding an estimated $5.38M. The largest seller was Flow Traders U.S., exiting entirely with an estimated $3.94M sold.

  • 62 institutional investors held US Treasury 12 Month Bill ETF (OBIL) as of Q1 2026, down from 65 in Q4 2025.
  • Funds reported $204M of US Treasury 12 Month Bill ETF stock for Q1 2026, up 6.3% quarter-over-quarter.
  • 6 funds opened new US Treasury 12 Month Bill ETF positions in Q1 2026 and 7 closed out, a net change of -1 holder.
  • The largest US Treasury 12 Month Bill ETF buyer in Q1 2026 was Morgan Stanley, an estimated $5.38M added.
  • The largest US Treasury 12 Month Bill ETF seller in Q1 2026 was Flow Traders U.S., an estimated $3.94M sold.

Based on aggregated 13F filings for Q1 2026.