As of the latest SEC filings, ISHARES CORE UNIVERSAL USD BOND ETF (IUSB) is held by 20 institutional funds. The largest fund shareholder is iShares Core 60/40 Balanced Allocation ETF (AOR), holding an estimated $1,114,574,248.23 in market value, representing 32.06% of its portfolio.
Funds holding ISHARES CORE UNIVERSAL USD BOND ETF (IUSB)
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- IUSB
- CIK:
| Fund | Type | Manager | Weight | Market Value | Shares |
Report Date
|
Filing Date
|
|---|---|---|---|---|---|---|---|
|
AOR
iShares Core 60/40 Balanced Allocation ETF
|
ETF | BlackRock / iShares | 32.06% | $1,114,574,248.23 | 24,119,763 | Apr 30, 2026 | Jun 25, 2026 |
|
AOM
iShares Core 40/60 Moderate Allocation ETF
|
ETF | BlackRock / iShares | 49.05% | $844,343,482.38 | 18,271,878 | Apr 30, 2026 | Jun 25, 2026 |
|
AOA
iShares Core 80/20 Aggressive Allocation ETF
|
ETF | BlackRock / iShares | 15.72% | $479,296,635.61 | 10,372,141 | Apr 30, 2026 | Jun 25, 2026 |
|
AOK
iShares Core 30/70 Conservative Allocation ETF
|
ETF | BlackRock / iShares | 57.81% | $436,917,028.72 | 9,455,032 | Apr 30, 2026 | Jun 25, 2026 |
|
BVDAX
BlackRock 60/40 Target Allocation ETF V.I. Fund
|
MF | BlackRock / iShares | 19.23% | $157,415,797.14 | 3,408,006 | Mar 31, 2026 | May 28, 2026 |
|
-
MML Blend Fund
|
ETF | Independent / Boutique | 16.28% | $104,855,595.67 | 2,270,093 | Mar 31, 2026 | May 27, 2026 |
|
USCRX
Victory Cornerstone Moderately Aggressive Fund
|
MF | Independent / Boutique | 2.35% | $70,532,612.00 | 1,494,335 | Feb 28, 2026 | Apr 24, 2026 |
|
BIAPX
BlackRock 80/20 Target Allocation Fund
|
MF | BlackRock / iShares | 2.09% | $49,343,945.58 | 1,068,282 | Mar 31, 2026 | May 26, 2026 |
|
USBSX
Victory Cornerstone Moderate Fund
|
MF | Independent / Boutique | 2.38% | $29,519,918.40 | 625,422 | Feb 28, 2026 | Apr 24, 2026 |
|
BYLD
iShares Yield Optimized Bond ETF
|
ETF | BlackRock / iShares | 4.50% | $17,403,148.10 | 376,610 | Apr 30, 2026 | Jun 26, 2026 |
|
VEGA
AdvisorShares STAR Global Buy-Write ETF
|
ETF | Independent / Boutique | 18.53% | $14,403,011.99 | 311,821 | Mar 31, 2026 | May 21, 2026 |
|
BACPX
BlackRock 20/80 Target Allocation Fund
|
MF | BlackRock / iShares | 3.06% | $13,514,732.10 | 292,590 | Mar 31, 2026 | May 26, 2026 |
|
-
Global Atlantic BlackRock Allocation Portfolio
|
ETF | Independent / Boutique | 21.99% | $11,306,249.63 | 244,777 | Mar 31, 2026 | May 26, 2026 |
|
-
NVIT iShares Fixed Income ETF Fund
|
ETF | Independent / Boutique | 9.98% | $10,159,998.59 | 219,961 | Mar 31, 2026 | May 18, 2026 |
|
BKMPX
BlackRock 40/60 Target Allocation Fund
|
MF | BlackRock / iShares | 1.11% | $8,650,324.63 | 187,277 | Mar 31, 2026 | May 26, 2026 |
|
UCMCX
Victory Cornerstone Moderately Conservative Fund
|
MF | Independent / Boutique | 3.97% | $7,770,158.40 | 164,622 | Feb 28, 2026 | Apr 24, 2026 |
|
-
Global Atlantic Balanced Managed Risk Portfolio
|
ETF | Independent / Boutique | 9.54% | $5,854,813.45 | 126,755 | Mar 31, 2026 | May 26, 2026 |
|
UCAGX
Victory Cornerstone Aggressive Fund
|
MF | Independent / Boutique | 1.17% | $5,358,191.20 | 113,521 | Feb 28, 2026 | Apr 24, 2026 |
|
-
Global Atlantic Moderately Aggressive Managed Risk Portfolio
|
ETF | Independent / Boutique | 1.61% | $3,712,244.11 | 80,369 | Mar 31, 2026 | May 26, 2026 |
|
-
Global Atlantic Moderate Managed Risk Portfolio
|
ETF | Independent / Boutique | 4.83% | $3,673,721.65 | 79,535 | Mar 31, 2026 | May 26, 2026 |
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