iShares iBonds Dec 2045 Term Treasury ETF
IBGB
4 hedge funds and large institutions have $2.1M invested in iShares iBonds Dec 2045 Term Treasury ETF in 2025 Q4 according to their latest regulatory filings, with 3 funds opening new positions, 0 increasing their positions, reducing their positions, and 1 closing their positions.
200% more first-time investments, than exits
New positions opened: 3 | Existing positions closed: 1
100% more funds holding
Funds holding: 2 → 4 (+2)
1.08% more ownership
Funds ownership: 27.3% → 28.37% (+1.1%)
2% more capital invested
Capital invested by funds: $2.05M → $2.1M (+$46K)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$414K |
| 2 |
Raymond James Financial
St Petersburg,
Florida
|
+$250K |
| 3 |
LA
LVW Advisors
Pittsford,
New York
|
+$218K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$799K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
1
BlackRock
New York
| $1.23M | – | – | – |
|
|
2
Jane Street
New York
| $407K | +$414K | +16,498 | New |
|
|
3
Raymond James Financial
St Petersburg,
Florida
| $245K | +$250K | +9,953 | New |
|
|
LA
4
LVW Advisors
Pittsford,
New York
| $214K | +$218K | +8,673 | New |
|
|
5
Citadel Advisors
Miami,
Florida
| – | -$799K | -31,889 | Closed |
|
IBGB Hedge Fund Activity: Q4 2025 in Review
4 of the 8,229 institutional investors tracked by Wall St. Rank reported a position in iShares iBonds Dec 2045 Term Treasury ETF (IBGB) for Q4 2025, worth a combined $2.1M — up 2.2% from $2.05M a quarter earlier.
Buyers outnumbered sellers: 3 funds opened new IBGB positions and 1 closed out — a net gain of 2 holders — while 0 added to existing stakes and 0 trimmed.
The largest buyer was Jane Street, opening a new position worth an estimated $414K. The largest seller was Citadel Advisors, exiting entirely with an estimated $799K sold.
- 4 institutional investors held iShares iBonds Dec 2045 Term Treasury ETF (IBGB) as of Q4 2025, up from 2 in Q3 2025.
- Funds reported $2.1M of iShares iBonds Dec 2045 Term Treasury ETF stock for Q4 2025, up 2.2% quarter-over-quarter.
- 3 funds opened new iShares iBonds Dec 2045 Term Treasury ETF positions in Q4 2025 and 1 closed out, a net change of +2 holders.
- The largest iShares iBonds Dec 2045 Term Treasury ETF buyer in Q4 2025 was Jane Street, an estimated $414K added.
- The largest iShares iBonds Dec 2045 Term Treasury ETF seller in Q4 2025 was Citadel Advisors, an estimated $799K sold.
Based on aggregated 13F filings for Q4 2025.