iShares Core 1-5 Year Usd BoISTBETF
13F holders, Q1 2026 (March 31)395holders +6
40new positions
30sold out
1famous investor
$48.47avg. 13F price*
At the end of Q1 2026, 395 institutions reported holding iShares Core 1-5 Year Usd Bo (ISTB) in their 13F filings, up 6 from Q4 2025. 40 opened new positions and 30 sold out. The largest holders were Acorns Advisers, LLC ($572.9M), BlackRock, Inc. ($277.6M) and State of Wisconsin Investment Board ($262.4M). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- iShares Core 1-5 Year Usd Bo
- CUSIP
- 46432F859
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 40 | $125.4M |
| Exits | 30 | $12.8M |
All 13F filers, Q4 2025 → Q1 2026: 6,358,162 shares bought and 3,743,030 shares sold, net +2,615,132 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 395 holders
| Acorns Advisers, LLC | 4.26% | Add +2.3% | 11,821,596 | $572.9M |
| BlackRock, Inc. | 0.00% | Add +3.6% | 5,727,958 | $277.6M |
| State of Wisconsin Investment Board | 0.60% | Add +1.9% | 5,415,025 | $262.4M |
| Charles Schwab Investment Management Inc. | 0.02% | Add +9.5% | 2,568,895 | $124.5M |
| Raymond James Financial Inc. | 0.03% | Add +3.0% | 2,289,658 | $111.0M |
| Jones Financial Companies LLLP | 0.04% | Add +23.2% | 1,762,477 | $85.1M |
| Spinnaker Trust | 3.70% | Reduce -0.3% | 1,380,236 | $66.9M |
| Seven Springs Wealth Group, LLC | 15.48% | New | 1,356,366 | $65.7M |
| Mariner, LLC | 0.07% | Add +2.8% | 1,320,761 | $64.0M |
| Townsend & Associates, Inc | 5.05% | Add +3.3% | 1,205,567 | $58.5M |
| Financial Solutions Advisory Group, Inc. | 7.93% | — | 1,183,767 | $57.4M |
| Cahaba Wealth Management, Inc. | 3.71% | Add +6.0% | 1,128,804 | $54.7M |
| Trust Point Inc. | 4.60% | Reduce -38.9% | 1,092,877 | $53.0M |
| JPMorgan Chase & Co. | 0.00% | Reduce -7.9% | 986,851 | $47.7M |
| Apella Capital, LLC | 0.68% | Add +16.5% | 948,515 | $46.1M |
| UBS Group AG | 0.01% | Reduce -0.4% | 941,355 | $45.6M |
| Morgan Stanley | 0.00% | Add +8.6% | 932,557 | $45.2M |
| Bank of America Corp. | 0.00% | Reduce -7.7% | 920,694 | $44.6M |
| LPL Financial LLC | 0.01% | Add +2.3% | 886,118 | $42.9M |
| MBL Wealth, LLC | 3.06% | Add +7.8% | 834,719 | $40.5M |
| Bartlett & Co. Wealth Management LLC | 0.46% | Add +33.3% | 741,304 | $35.9M |
| Ameriprise Financial Inc. | 0.01% | Add +3.3% | 729,039 | $35.4M |
| Wells Fargo & Company | 0.01% | Add +2.2% | 684,938 | $33.2M |
| FPC Investment Advisory, Inc. | 15.82% | Add +8.0% | 653,483 | $31.7M |
| Destination Wealth Management | 0.80% | Add +3.3% | 632,675 | $30.7M |
| Geneos Wealth Management Inc. | 0.65% | Add +6.7% | 581,180 | $28.2M |
| Courage Miller Partners, LLC | 7.80% | Add +3.2% | 569,876 | $27.6M |
| Johnson Financial Group, Inc. | 0.98% | Add +8.3% | 559,017 | $27.1M |
| Envestnet Asset Management Inc. | 0.01% | Add +8.5% | 557,462 | $27.0M |
| Cim, LLC | 3.87% | Add +0.1% | 551,770 | $26.7M |
| Pittenger & Anderson Inc. | 1.04% | Reduce -4.6% | 541,672 | $26.2M |
| Royal Bank of Canada | 0.00% | Reduce -1.2% | 524,958 | $25.4M |
| Hunter Associates Investment Management LLC | 3.06% | Add +7.0% | 478,052 | $23.2M |
| Beacon Pointe Advisors, LLC | 0.12% | Add +3.6% | 449,530 | $21.8M |
| Bank of New York Mellon Corp | 0.00% | Add +14.0% | 439,895 | $21.3M |
| Opal Wealth Advisors, LLC | 4.56% | Add +3.0% | 416,095 | $20.2M |
| Citadel Advisors | 0.01% | Add +961.4% | 413,258 | $20.0M |
| Clear Wave Wealth Management LLC | 5.07% | — | 412,078 | $20.0M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -29.1% | 390,435 | $18.9M |
| Susquehanna International Group, LLP | 0.02% | New | 371,376 | $18.0M |
| IRON Financial LLC | 7.00% | Reduce -1.4% | 330,572 | $16.0M |
| Wealth Management Resources, Inc. | 5.57% | Add +0.3% | 330,044 | $16.0M |
| Omega Financial Group, LLC | 5.20% | Add +7.5% | 325,624 | $15.8M |
| Alexander Randolph Advisory, Inc. | 13.15% | Add +6.5% | 314,851 | $15.3M |
| Koss-Olinger Consulting, LLC | 1.25% | Reduce -46.0% | 306,997 | $14.9M |
| Buttonwood Financial Advisors Inc. | 4.84% | Add +6.0% | 298,194 | $14.5M |
| Orion Porfolio Solutions, LLC | 0.12% | Add +4.1% | 278,422 | $13.5M |
| Boyd Wealth Management, LLC | 5.69% | Add +2.6% | 277,861 | $13.5M |
| Factor Wealth Management LTD | 2.50% | Add +36.1% | 274,123 | $13.3M |
| EP Wealth Advisors, LLC | 0.06% | New | 266,481 | $12.9M |
| Fiduciary Advisors, Inc. | 9.23% | Add +11.4% | 253,484 | $12.3M |
| Abundance Wealth Counselors | 1.71% | Add +4.7% | 246,328 | $11.9M |
| Wescott Financial Advisory Group, LLC | 1.04% | Add +12.6% | 245,302 | $11.9M |
| Lakeridge Wealth Management LLC | 5.11% | Add +16.5% | 245,216 | $11.9M |
| Ballast Financial Advisors LLC | 11.16% | Add +5.4% | 224,625 | $10.9M |
| Fonville Wealth Management LLC | 2.03% | Add +7.3% | 220,154 | $10.7M |
| Strategic Financial Partners, Ltd. | 4.49% | Add +30.6% | 214,324 | $10.4M |
| Crestwood Advisors Group, LLC | 0.16% | Add +13.5% | 201,065 | $9.7M |
| Becker Capital Management Inc. | 0.29% | New | 200,821 | $9.7M |
| Keybank National Association | 0.03% | Add +19.7% | 195,521 | $9.5M |
| Morris Financial Concepts, Inc. | 3.11% | Add +4.1% | 188,922 | $9.2M |
| Osaic Holdings, Inc. | 0.01% | Add +9.1% | 188,022 | $9.1M |
| Cetera Investment Advisers | 0.01% | Add +1.7% | 181,760 | $8.8M |
| Cambridge Investment Research Advisors, Inc. | 0.02% | Add +31.2% | 181,542 | $8.8M |
| MML Investors Services, LLC | 0.02% | Reduce -11.9% | 165,670 | $8.0M |
| Hoxton Planning & Management, LLC | 2.35% | Reduce -9.2% | 161,928 | $7.8M |
| KFA Private Wealth Group, LLC | 1.87% | Add +0.7% | 160,458 | $7.8M |
| Jane Street Group, LLC | 0.01% | Add +787.0% | 156,944 | $7.6M |
| Independence Financial Advisors, LLC | 2.27% | Add +1.4% | 156,225 | $7.6M |
| Creative Planning | 0.00% | Reduce -7.1% | 147,652 | $7.2M |
| JGP Wealth Management, LLC | 0.74% | Add +3.0% | 147,178 | $7.1M |
| Gilbert Capital Group, Inc. | 5.49% | Reduce -1.1% | 146,576 | $7.1M |
| CGN Advisors LLC | 0.54% | Reduce -22.2% | 142,037 | $6.9M |
| Sterling Investment Advisors LLC | 3.29% | Add +2.1% | 141,580 | $6.9M |
| Values First Advisors, Inc. | 3.54% | Add +2.3% | 140,270 | $6.8M |
| Commonwealth Equity Services, LLC | 0.01% | Reduce -4.2% | 137,647 | $6.7M |
| Principal Securities, Inc. | 0.10% | Add +5.9% | 134,983 | $6.5M |
| Corepath Wealth Partners LLC | 4.40% | Add +0.5% | 134,589 | $6.5M |
| Natixis Advisors, LLC | 0.01% | Add +8.7% | 134,032 | $6.5M |
| Townsend Financial Planning, LLC | 6.24% | Add +4.7% | 133,175 | $6.5M |
| Baker Ellis Asset Management LLC | 0.77% | Reduce -2.8% | 133,165 | $6.5M |
| Providence First Trust Co | 2.23% | No change | 130,588 | $6.3M |
| Phillips Financial Management, LLC | 0.45% | Reduce -26.1% | 126,652 | $6.1M |
| Equitable Holdings, Inc. | 0.04% | Add +12.0% | 123,872 | $6.0M |
| Investment Research Partners LLC | 2.45% | Add +15.8% | 124,023 | $6.0M |
| Wealthspire Advisors, LLC | 0.05% | Add +357.5% | 123,547 | $6.0M |
| Brio Consultants, LLC | 0.73% | Reduce -0.7% | 123,219 | $5.9M |
| Kestra Advisory Services, LLC | 0.02% | Add +10.5% | 118,298 | $5.7M |
| Cranbrook Wealth Management, LLC | 1.14% | Reduce -21.1% | 116,120 | $5.6M |
| Seeds Investor LLC | 0.75% | Add +23.7% | 113,731 | $5.5M |
| Steward Partners Investment Advisory, LLC | 0.03% | Reduce -1.6% | 112,760 | $5.5M |
| 1832 Asset Management L.P. | 0.01% | Add +7.4% | 105,553 | $5.1M |
| HighTower Advisors, LLC | 0.01% | Reduce -9.6% | 105,197 | $5.1M |
| Cannon Financial Strategists, Inc. | 0.65% | Add +21.9% | 102,105 | $4.9M |
| C M Bidwell & Associates Ltd. | 2.28% | Add +1.0% | 100,643 | $4.9M |
| McClarren Financial Advisors, Inc. | 2.75% | Add +1438.8% | 95,834 | $4.6M |
| Planning Directions Inc. | 2.35% | New | 95,634 | $4.6M |
| Lutz Financial Services LLC | 0.31% | Add +0.9% | 94,905 | $4.6M |
| Bluestem Financial Advisors, LLC | 1.76% | Reduce -11.5% | 94,195 | $4.6M |
| AtlasMark Financial, Inc | 2.88% | No change | 91,614 | $4.5M |
"% of holder's portfolio" is ISTB's weight in each manager's 13F, not the share of iShares Core 1-5 Year Usd Bo the manager owns.