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iShares iBonds Dec 2031 Term Treasury ETF

128 hedge funds and large institutions have $444M invested in iShares iBonds Dec 2031 Term Treasury ETF in 2026 Q1 according to their latest regulatory filings, with 18 funds opening new positions, 69 increasing their positions, 21 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed

229% more repeat investments, than reductions

Existing positions increased: 69 | Existing positions reduced: 21

100% more first-time investments, than exits

New positions opened: 18 | Existing positions closed: 9

50% more funds holding in top 10

Funds holding in top 10: 2 → 3 (+1)

27% more capital invested

Capital invested by funds: $351M → $444M (+$93.2M)

7% more funds holding

Funds holding: 120 → 128 (+8)

2.77% more ownership

Funds ownership: 77.81% → 80.58% (+2.8%)

Holders
128
Holders Change
+8
Holders Change %
+6.67%
% of All Funds
1.56%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
18
Increased
69
Reduced
21
Closed
9
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

IBTL Hedge Fund Activity: Q1 2026 in Review

128 of the 8,207 institutional investors tracked by Wall St. Rank reported a position in iShares iBonds Dec 2031 Term Treasury ETF (IBTL) for Q1 2026, worth a combined $444M — up 27% from $351M a quarter earlier.

Buyers outnumbered sellers: 18 funds opened new IBTL positions and 9 closed out — a net gain of 9 holders — while 69 added to existing stakes and 21 trimmed.

The largest buyer was Titleist Asset Management, adding an estimated $19.3M. The largest seller was Citadel Advisors, exiting entirely with an estimated $1.6M sold.

  • 128 institutional investors held iShares iBonds Dec 2031 Term Treasury ETF (IBTL) as of Q1 2026, up from 120 in Q4 2025.
  • Funds reported $444M of iShares iBonds Dec 2031 Term Treasury ETF stock for Q1 2026, up 27% quarter-over-quarter.
  • 18 funds opened new iShares iBonds Dec 2031 Term Treasury ETF positions in Q1 2026 and 9 closed out, a net change of +9 holders.
  • The largest iShares iBonds Dec 2031 Term Treasury ETF buyer in Q1 2026 was Titleist Asset Management, an estimated $19.3M added.
  • The largest iShares iBonds Dec 2031 Term Treasury ETF seller in Q1 2026 was Citadel Advisors, an estimated $1.6M sold.

Based on aggregated 13F filings for Q1 2026.