iShares Core 1-5 Year Usd BoISTBETF
13F holders, Q4 2025 (December 31)At the end of Q4 2025, 389 institutions reported holding iShares Core 1-5 Year Usd Bo (ISTB) in their 13F filings, up 9 from Q3 2025. 24 opened new positions and 29 sold out. The largest holders were Acorns Advisers, LLC ($563.3M), BlackRock, Inc. ($269.6M) and State of Wisconsin Investment Board ($259.0M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and 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 Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 24 | $27.3M |
| Exits | 29 | $8.2M |
All 13F filers, Q3 2025 → Q4 2025: 4,279,158 shares bought and 2,347,959 shares sold, net +1,931,199 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 389 holders
| Acorns Advisers, LLC | 4.23% | Add +5.1% | 11,554,781 | $563.3M |
| BlackRock, Inc. | 0.00% | Reduce -15.3% | 5,529,715 | $269.6M |
| State of Wisconsin Investment Board | 0.58% | Add +1.4% | 5,312,625 | $259.0M |
| Charles Schwab Investment Management Inc. | 0.02% | Reduce -1.0% | 2,345,177 | $114.3M |
| Raymond James Financial Inc. | 0.03% | Add +5.2% | 2,223,386 | $108.4M |
| Trust Point Inc. | 6.89% | Add +3.8% | 1,789,229 | $87.2M |
| SHP Wealth Management | 5.50% | — | 1,449,607 | $70.7M |
| Jones Financial Companies LLLP | 0.04% | Add +21.6% | 1,430,514 | $69.7M |
| Spinnaker Trust | 3.61% | Add +2.9% | 1,384,279 | $67.5M |
| Mariner, LLC | 0.07% | Add +2.9% | 1,284,486 | $62.6M |
| Townsend & Associates, Inc | 5.07% | Add +1.5% | 1,166,721 | $56.9M |
| JPMorgan Chase & Co. | 0.00% | Add +24.6% | 1,071,154 | $52.2M |
| Cahaba Wealth Management, Inc. | 3.61% | Add +6.7% | 1,064,566 | $51.9M |
| Bank of America Corp. | 0.00% | Add +6.3% | 997,601 | $48.6M |
| UBS Group AG | 0.01% | Add +9.3% | 945,042 | $46.1M |
| LPL Financial LLC | 0.01% | Add +5.3% | 866,199 | $42.2M |
| Morgan Stanley | 0.00% | Add +8.2% | 859,137 | $41.9M |
| Apella Capital, LLC | 0.78% | Add +15.1% | 814,422 | $39.7M |
| MBL Wealth, LLC | 3.03% | Add +3.7% | 774,461 | $37.8M |
| Ameriprise Financial Inc. | 0.01% | Add +96.2% | 706,007 | $34.4M |
| Wells Fargo & Company | 0.01% | Add +3.3% | 670,142 | $32.7M |
| Destination Wealth Management | 0.78% | Add +5.6% | 612,783 | $29.9M |
| FPC Investment Advisory, Inc. | 16.17% | Add +7.4% | 605,277 | $29.5M |
| Koss-Olinger Consulting, LLC | 2.15% | Add +22.1% | 568,963 | $27.7M |
| Pittenger & Anderson Inc. | 1.07% | Add +7.1% | 567,791 | $27.7M |
| Bartlett & Co. Wealth Management LLC | 0.35% | Add +31.9% | 556,170 | $27.1M |
| Courage Miller Partners, LLC | 8.10% | Add +0.4% | 552,050 | $26.9M |
| Cim, LLC | 3.52% | Add +3.4% | 551,248 | $26.9M |
| Goldman Sachs Group Inc. | 0.00% | Add +19.7% | 550,841 | $26.9M |
| Geneos Wealth Management Inc. | 0.65% | Add +6.2% | 544,835 | $26.6M |
| Royal Bank of Canada | 0.00% | Reduce -0.8% | 531,159 | $25.9M |
| Johnson Financial Group, Inc. | 0.94% | Add +12.0% | 516,266 | $25.2M |
| Envestnet Asset Management Inc. | 0.01% | Reduce -3.9% | 513,603 | $25.0M |
| Hunter Associates Investment Management LLC | 2.91% | Add +15.4% | 446,603 | $21.8M |
| Beacon Pointe Advisors, LLC | 0.15% | Add +5.6% | 434,070 | $21.2M |
| Opal Wealth Advisors, LLC | 5.14% | Add +3.5% | 404,099 | $19.7M |
| Bank of New York Mellon Corp | 0.00% | Add +20.6% | 385,969 | $18.8M |
| IRON Financial LLC | 7.52% | Reduce -3.1% | 335,425 | $16.4M |
| Wealth Management Resources, Inc. | 5.64% | Reduce -4.5% | 328,886 | $16.0M |
| DORVAL Corp | 4.89% | Add +3.4% | 314,458 | $15.3M |
| Omega Financial Group, LLC | 4.91% | Add +5.8% | 302,924 | $14.8M |
| Alexander Randolph Advisory, Inc. | 11.97% | Add +3.7% | 295,510 | $14.4M |
| Buttonwood Financial Advisors Inc. | 4.57% | Add +7.1% | 281,339 | $13.7M |
| Boyd Wealth Management, LLC | 5.60% | New | 270,731 | $13.2M |
| Capital Insight Partners, LLC | 2.76% | Reduce -9.0% | 267,939 | $13.1M |
| Orion Porfolio Solutions, LLC | 0.10% | Add +0.7% | 267,549 | $13.0M |
| Abundance Wealth Counselors | 1.94% | Reduce -1.1% | 235,360 | $11.5M |
| Fiduciary Advisors, Inc. | 8.44% | Add +14.7% | 227,631 | $11.1M |
| Wescott Financial Advisory Group, LLC | 0.93% | Add +10.2% | 217,815 | $10.6M |
| Ballast Financial Advisors LLC | 10.70% | — | 213,148 | $10.4M |
| Lakeridge Wealth Management LLC | 4.66% | Add +0.0% | 210,512 | $10.3M |
| Fonville Wealth Management LLC | 2.04% | Add +2.4% | 205,163 | $10.0M |
| Factor Wealth Management LTD | 2.12% | Add +17.3% | 201,395 | $9.8M |
| MML Investors Services, LLC | 0.02% | Add +6.4% | 188,012 | $9.2M |
| CGN Advisors LLC | 0.71% | Add +1.8% | 182,600 | $8.9M |
| Morris Financial Concepts, Inc. | 3.10% | Add +2.8% | 181,446 | $8.8M |
| Cetera Investment Advisers | 0.01% | Add +0.1% | 178,648 | $8.7M |
| Hoxton Planning & Management, LLC | 2.60% | Add +71.2% | 178,343 | $8.7M |
| Crestwood Advisors Group, LLC | 0.14% | Add +51.6% | 177,145 | $8.6M |
| Osaic Holdings, Inc. | 0.01% | Reduce -2.7% | 172,413 | $8.4M |
| Phillips Financial Management, LLC | 0.54% | Reduce -5.0% | 171,355 | $8.4M |
| Strategic Financial Partners, Ltd. | 3.46% | New | 164,081 | $8.0M |
| Keybank National Association | 0.03% | Add +18.4% | 163,311 | $8.0M |
| Maryland Capital Advisors Inc. | 2.69% | Reduce -3.9% | 163,051 | $7.9M |
| KFA Private Wealth Group, LLC | 1.89% | Add +17.7% | 159,377 | $7.8M |
| Creative Planning | 0.01% | Reduce -18.2% | 158,935 | $7.7M |
| Independence Financial Advisors, LLC | 2.06% | Add +1.5% | 154,024 | $7.5M |
| Alongside, LLC | 2.48% | — | 153,425 | $7.5M |
| Gilbert Capital Group, Inc. | 5.43% | Add +4.4% | 148,175 | $7.2M |
| Cranbrook Wealth Management, LLC | 1.41% | Reduce -2.6% | 147,098 | $7.2M |
| Commonwealth Equity Services, LLC | 0.01% | Reduce -23.6% | 143,635 | $7.0M |
| JGP Wealth Management, LLC | 0.73% | Add +8.9% | 142,905 | $7.0M |
| Sterling Investment Advisors LLC | 3.27% | Add +0.7% | 138,638 | $6.8M |
| Cambridge Investment Research Advisors, Inc. | 0.02% | Add +1.3% | 138,388 | $6.7M |
| Values First Advisors, Inc. | 3.47% | Add +5.1% | 137,130 | $6.7M |
| Baker Ellis Asset Management LLC | 0.80% | Add +1.8% | 137,030 | $6.7M |
| Corepath Wealth Partners LLC | 4.38% | Add +9.8% | 133,867 | $6.5M |
| Providence First Trust Co | 2.20% | No change | 130,588 | $6.4M |
| Principal Securities, Inc. | 0.10% | Reduce -2.5% | 127,420 | $6.2M |
| Townsend Financial Planning, LLC | 6.20% | — | 127,150 | $6.2M |
| Brio Consultants, LLC | 0.79% | Reduce -2.0% | 124,123 | $6.1M |
| Natixis Advisors, LLC | 0.01% | Add +10.5% | 123,276 | $6.0M |
| HighTower Advisors, LLC | 0.01% | Add +0.3% | 116,336 | $5.7M |
| Steward Partners Investment Advisory, LLC | 0.03% | Add +6.8% | 114,547 | $5.6M |
| Equitable Holdings, Inc. | 0.04% | Add +4.5% | 110,643 | $5.4M |
| Investment Research Partners LLC | 2.24% | Add +2.0% | 107,114 | $5.2M |
| Kestra Advisory Services, LLC | 0.02% | Add +41.2% | 107,014 | $5.2M |
| Bluestem Financial Advisors, LLC | 2.01% | Add +1.1% | 106,475 | $5.2M |
| C M Bidwell & Associates Ltd. | 2.29% | Add +0.9% | 99,688 | $4.9M |
| 1832 Asset Management L.P. | 0.01% | Add +207.6% | 98,265 | $4.8M |
| Lutz Financial Services LLC | 0.31% | Add +2.5% | 94,072 | $4.6M |
| Bank of Montreal | 0.00% | Add +1.6% | 93,350 | $4.6M |
| Seeds Investor LLC | 0.86% | Add +15.9% | 91,937 | $4.5M |
| AtlasMark Financial, Inc | 2.88% | Reduce -9.2% | 91,614 | $4.5M |
| Cannon Financial Strategists, Inc. | 0.57% | Add +0.2% | 83,796 | $4.1M |
| Focus Partners Advisor Solutions, LLC | 0.05% | Reduce -43.6% | 83,538 | $4.1M |
| Maimon Wealth Management LTD. | 3.61% | — | 79,626 | $3.9M |
| Arkansas Financial Group, Inc. | 0.56% | Reduce -33.3% | 79,053 | $3.9M |
| McClarren Financial Advisors, Inc. | 2.30% | Reduce -90.2% | 6,228 | $3.8M |
| Mather Group, Llc. | 0.04% | Reduce -3.9% | 76,536 | $3.7M |
"% 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.