ISHARES CORE TOTAL USD BOND MARKET ETF - Common Stock (IUSB)

Historical Holders from Q2 2014 to Q3 2025

Symbol
IUSB
Type / Class
Equity / Common Stock
Shares outstanding
718,669,768
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares, excl. options
678,277,937
Holdings value
$31,674,991,256
% of all portfolios
0.08%
Number of holders
741
Number of buys
331
Number of sells
-385
Average buys %
+0.01%
Average sells %
-0.01%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of ISHARES CORE TOTAL USD BOND MARKET ETF - Common Stock (IUSB)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 6.9% $2,286,512,548 49,588,214 BlackRock, Inc. 31 Mar 2025

Institutional Holders of ISHARES CORE TOTAL USD BOND MARKET ETF - Common Stock (IUSB)

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price Investors
2025 Q3 678,277,937 $31,674,991,256 -$383,661,008 $46.71 741
2025 Q2 690,312,956 $31,900,622,691 -$454,003,554 $46.23 732
2025 Q1 701,059,885 $32,294,086,016 -$119,167,948 $46.08 725
2024 Q4 707,790,615 $31,995,677,062 -$186,709,210 $45.2 718
2024 Q3 707,342,586 $33,326,022,835 +$4,065,616,340 $47.12 662
2024 Q2 623,089,369 $28,177,604,650 +$374,900,439 $45.22 644
2024 Q1 608,795,409 $27,749,282,587 +$4,381,932,927 $45.59 628
2023 Q4 513,488,566 $23,650,699,472 +$749,971,253 $46.07 625
2023 Q3 493,693,278 $21,582,351,240 -$463,193,418 $43.72 542
2023 Q2 489,809,143 $22,271,393,961 +$907,838,529 $45.47 524
2023 Q1 469,730,142 $21,676,998,982 +$2,368,713,209 $46.15 510
2022 Q4 416,543,097 $18,716,164,938 +$2,497,366,955 $44.93 520
2022 Q3 361,454,381 $16,085,937,517 +$344,568,755 $44.5 470
2022 Q2 353,040,613 $16,530,254,083 -$146,952,877 $46.82 468
2022 Q1 354,755,832 $17,590,186,143 +$2,927,307,451 $49.63 467
2021 Q4 295,128,823 $15,617,860,262 +$1,203,395,075 $52.93 460
2021 Q3 261,212,822 $13,912,312,909 +$843,611,963 $53.24 402
2021 Q2 254,470,336 $13,608,524,158 +$2,069,477,684 $53.49 376
2021 Q1 214,854,376 $11,343,955,569 +$6,175,522,253 $52.75 348
2020 Q4 97,710,667 $5,322,905,606 +$409,763,688 $54.58 243
2020 Q3 89,197,774 $4,841,983,766 +$239,423,790 $54.38 200
2020 Q2 84,905,563 $4,604,340,739 +$201,911,664 $54.33 189
2020 Q1 81,140,587 $4,269,739,195 +$168,956,327 $52.5 181
2019 Q4 77,931,189 $4,073,857,577 +$236,585,095 $52.11 167
2019 Q3 71,988,304 $3,782,048,396 +$28,710,002 $52.41 129
2019 Q2 71,384,488 $3,705,813,686 +$307,259,510 $51.68 122
2019 Q1 65,357,696 $3,333,963,747 +$114,330,470 $50.6 116
2018 Q4 53,939,460 $2,656,174,346 +$683,830,708 $49.24 106
2018 Q3 39,979,844 $1,964,227,756 +$65,586,585 $49.14 88
2018 Q2 38,640,220 $1,906,716,767 +$141,965,218 $49.35 91
2018 Q1 35,829,901 $1,788,719,843 +$103,353,616 $49.94 77
2017 Q4 33,743,733 $1,716,532,855 +$708,025,234 $50.87 68
2017 Q3 19,167,440 $978,966,891 +$115,771,966 $51.08 54
2017 Q2 16,911,273 $861,617,563 +$104,966,491 $50.95 50
2017 Q1 14,851,527 $750,300,751 +$646,993,830 $50.52 43
2016 Q4 14,218,469 $714,753,000 +$209,544,393 $50.27 39
2016 Q3 10,029,436 $522,360,000 +$286,813,303 $52.08 29
2016 Q2 4,514,962 $469,666,000 +$10,535,200 $104.02 24
2016 Q1 4,413,860 $449,575,000 -$226,548,822 $101.85 20
2015 Q4 6,637,889 $658,332,000 +$245,860,421 $99.18 15
2015 Q3 4,125,983 $413,614,000 +$31,286,335 $100.35 12
2015 Q2 3,815,039 $383,484,000 +$28,863,769 $100.5 16
2015 Q1 3,527,759 $362,492,000 +$342,588,558 $102.76 12
2014 Q4 196,993 $19,831,000 -$1,919,876 $100.51 5
2014 Q3 213,891 $21,427,000 -$1,886,573 $100.17 3
2014 Q2 232,786 $23,400,000 +$23,400,000 $100.54 4