iShares 1-3 Year Treasury Bond ETF
1,205 hedge funds and large institutions have $18.4B invested in iShares 1-3 Year Treasury Bond ETF in 2025 Q4 according to their latest regulatory filings, with 141 funds opening new positions, 478 increasing their positions, 421 reducing their positions, and 68 closing their positions.
107% more first-time investments, than exits
New positions opened: 141 | Existing positions closed: 68
22% more call options, than puts
Call options by funds: $38.8M | Put options by funds: $31.7M
14% more repeat investments, than reductions
Existing positions increased: 478 | Existing positions reduced: 421
6% more funds holding in top 10
Funds holding in top 10: 72 → 76 (+4)
4% more funds holding
Funds holding: 1,156 → 1,205 (+49)
2.97% less ownership
Funds ownership: 81.25% → 78.28% (-3%)
6% less capital invested
Capital invested by funds: $19.5B → $18.4B (-$1.11B)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Manulife (Manufacturers Life Insurance)
Canada,
Ontario, Canada
|
+$156M |
| 2 |
MMC
Mizuho Markets Cayman
Grand Cayman,
Cayman Islands
|
+$122M |
| 3 |
CAPTRUST Financial Advisors
Raleigh,
North Carolina
|
+$78M |
| 4 |
PNC Financial Services Group
Pittsburgh,
Pennsylvania
|
+$53.1M |
| 5 |
Jane Street
New York
|
+$52.7M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Morgan Stanley
New York
|
-$582M |
| 2 |
BlackRock
New York
|
-$521M |
| 3 |
PI
PineBridge Investments
New York
|
-$295M |
| 4 |
MMA
Mizuho Markets Americas
New York
|
-$273M |
| 5 |
Bank of New York Mellon
New York
|
-$95.8M |
SHY Hedge Fund Activity: Q4 2025 in Review
1,205 of the 8,266 institutional investors tracked by Wall St. Rank reported a position in iShares 1-3 Year Treasury Bond ETF (SHY) for Q4 2025, worth a combined $18.4B — down 5.7% from $19.5B a quarter earlier.
Buyers outnumbered sellers: 141 funds opened new SHY positions and 68 closed out — a net gain of 73 holders — while 478 added to existing stakes and 421 trimmed.
The largest buyer was Manulife (Manufacturers Life Insurance), adding an estimated $156M. The largest seller was Morgan Stanley, cutting an estimated $582M.
- 1,205 institutional investors held iShares 1-3 Year Treasury Bond ETF (SHY) as of Q4 2025, up from 1,156 in Q3 2025.
- Funds reported $18.4B of iShares 1-3 Year Treasury Bond ETF stock for Q4 2025, down 5.7% quarter-over-quarter.
- 141 funds opened new iShares 1-3 Year Treasury Bond ETF positions in Q4 2025 and 68 closed out, a net change of +73 holders.
- The largest iShares 1-3 Year Treasury Bond ETF buyer in Q4 2025 was Manulife (Manufacturers Life Insurance), an estimated $156M added.
- The largest iShares 1-3 Year Treasury Bond ETF seller in Q4 2025 was Morgan Stanley, an estimated $582M sold.
Based on aggregated 13F filings for Q4 2025.