Northern Trust iBoxx 3-Year Target Duration TIPS ETF
TDTT
112 hedge funds and large institutions have $2.47B invested in Northern Trust iBoxx 3-Year Target Duration TIPS ETF in 2025 Q3 according to their latest regulatory filings, with 20 funds opening new positions, 31 increasing their positions, 38 reducing their positions, and 9 closing their positions.
122% more first-time investments, than exits
New positions opened: 20 | Existing positions closed: 9
20% more funds holding in top 10
Funds holding in top 10: 5 → 6 (+1)
10% more funds holding
Funds holding: 102 → 112 (+10)
3% less capital invested
Capital invested by funds: $2.54B → $2.47B (-$66.7M)
3.22% less ownership
Funds ownership: 96.4% → 93.17% (-3.2%)
18% less repeat investments, than reductions
Existing positions increased: 31 | Existing positions reduced: 38
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
FTUS
Flow Traders U.S.
New York
|
+$9.33M |
| 2 |
SIM
Strategic Investment Management
Arlington,
Virginia
|
+$5.79M |
| 3 |
Wells Fargo
San Francisco,
California
|
+$5.32M |
| 4 |
Goldman Sachs
New York
|
+$4.04M |
| 5 |
Morgan Stanley
New York
|
+$3.63M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Northern Trust
Chicago,
Illinois
|
-$114M |
| 2 |
Envestnet Asset Management
Chicago,
Illinois
|
-$3.64M |
| 3 |
MML Investors Services
Springfield,
Massachusetts
|
-$1.08M |
| 4 |
Citadel Advisors
Miami,
Florida
|
-$724K |
| 5 |
FIM
Freedom Investment Management
Hartford,
Connecticut
|
-$678K |
TDTT Hedge Fund Activity: Q3 2025 in Review
112 of the 7,640 institutional investors tracked by Wall St. Rank reported a position in Northern Trust iBoxx 3-Year Target Duration TIPS ETF (TDTT) for Q3 2025, worth a combined $2.47B — down 2.6% from $2.54B a quarter earlier.
Buyers outnumbered sellers: 20 funds opened new TDTT positions and 9 closed out — a net gain of 11 holders — while 31 added to existing stakes and 38 trimmed.
The largest buyer was Flow Traders U.S., adding an estimated $9.33M. The largest seller was Northern Trust, cutting an estimated $114M.
- 112 institutional investors held Northern Trust iBoxx 3-Year Target Duration TIPS ETF (TDTT) as of Q3 2025, up from 102 in Q2 2025.
- Funds reported $2.47B of Northern Trust iBoxx 3-Year Target Duration TIPS ETF stock for Q3 2025, down 2.6% quarter-over-quarter.
- 20 funds opened new Northern Trust iBoxx 3-Year Target Duration TIPS ETF positions in Q3 2025 and 9 closed out, a net change of +11 holders.
- The largest Northern Trust iBoxx 3-Year Target Duration TIPS ETF buyer in Q3 2025 was Flow Traders U.S., an estimated $9.33M added.
- The largest Northern Trust iBoxx 3-Year Target Duration TIPS ETF seller in Q3 2025 was Northern Trust, an estimated $114M sold.
Based on aggregated 13F filings for Q3 2025.