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State Street SPDR Portfolio Treasury ETF

44 hedge funds and large institutions have $289M invested in State Street SPDR Portfolio Treasury ETF in 2026 Q2 according to their latest regulatory filings, with 13 funds opening new positions, 16 increasing their positions, 10 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed

897% more capital inflows, than outflows

Capital inflows: $98.7M | Capital outflows: $9.9M

225% more first-time investments, than exits

New positions opened: 13 | Existing positions closed: 4

98.38% more ownership

Funds ownership: 222.06% → 320.43% (+98%)

60% more repeat investments, than reductions

Existing positions increased: 16 | Existing positions reduced: 10

22% more funds holding

Funds holding: 36 → 44 (+8)

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

Holders
44
Holders Change
+8
Holders Change %
+22.22%
% of All Funds
0.53%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
13
Increased
16
Reduced
10
Closed
4
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

SPTB Hedge Fund Activity: Q2 2026 in Review

44 of the 8,366 institutional investors tracked by Wall St. Rank reported a position in State Street SPDR Portfolio Treasury ETF (SPTB) for Q2 2026, worth a combined $289M — up 43% from $202M a quarter earlier.

Buyers outnumbered sellers: 13 funds opened new SPTB positions and 4 closed out — a net gain of 9 holders — while 16 added to existing stakes and 10 trimmed.

The largest buyer was Adventist Health System Sunbelt Healthcare Corp, opening a new position worth an estimated $75.2M. The largest seller was Tower Research Capital (TRC), cutting an estimated $3.47M.

  • 44 institutional investors held State Street SPDR Portfolio Treasury ETF (SPTB) as of Q2 2026, up from 36 in Q1 2026.
  • Funds reported $289M of State Street SPDR Portfolio Treasury ETF stock for Q2 2026, up 43% quarter-over-quarter.
  • 13 funds opened new State Street SPDR Portfolio Treasury ETF positions in Q2 2026 and 4 closed out, a net change of +9 holders.
  • The largest State Street SPDR Portfolio Treasury ETF buyer in Q2 2026 was Adventist Health System Sunbelt Healthcare Corp, an estimated $75.2M added.
  • The largest State Street SPDR Portfolio Treasury ETF seller in Q2 2026 was Tower Research Capital (TRC), an estimated $3.47M sold.

Based on aggregated 13F filings for Q2 2026.