As of the latest SEC filings, ISHARES RUSSELL 1000 ETF (IWB) is held by 33 institutional funds. The largest fund shareholder is Catalyst/Millburn Hedge Strategy Fund (MBXAX), holding an estimated $585,376,318.48 in market value, representing 6.17% of its portfolio.
Funds holding ISHARES RUSSELL 1000 ETF (IWB)
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- IWB
- CIK:
| Fund | Type | Manager | Weight | Market Value | Shares |
Report Date
|
Filing Date
|
|---|---|---|---|---|---|---|---|
|
MBXAX
Catalyst/Millburn Hedge Strategy Fund
|
MF | Independent / Boutique | 6.17% | $585,376,318.48 | 1,641,733 | Mar 31, 2026 | Jun 1, 2026 |
|
-
Large Cap Index Master Portfolio
|
ETF | Independent / Boutique | 0.75% | $273,203,403.20 | 766,220 | Mar 31, 2026 | May 28, 2026 |
|
ITDD
iShares LifePath Target Date 2040 ETF
|
ETF | BlackRock / iShares | 41.53% | $37,168,396.11 | 94,617 | Apr 30, 2026 | Jun 25, 2026 |
|
ITDF
iShares LifePath Target Date 2050 ETF
|
ETF | BlackRock / iShares | 52.07% | $35,270,634.38 | 89,786 | Apr 30, 2026 | Jun 25, 2026 |
|
-
EQ/Large Cap Core Managed Volatility Portfolio
|
ETF | Independent / Boutique | 1.94% | $34,585,963.44 | 96,999 | Mar 31, 2026 | May 26, 2026 |
|
ITDE
iShares LifePath Target Date 2045 ETF
|
ETF | BlackRock / iShares | 46.91% | $34,401,694.42 | 87,574 | Apr 30, 2026 | Jun 25, 2026 |
|
ITDC
iShares LifePath Target Date 2035 ETF
|
ETF | BlackRock / iShares | 36.26% | $33,376,408.12 | 84,964 | Apr 30, 2026 | Jun 25, 2026 |
|
ITDG
iShares LifePath Target Date 2055 ETF
|
ETF | BlackRock / iShares | 55.14% | $27,210,548.44 | 69,268 | Apr 30, 2026 | Jun 25, 2026 |
|
ITDB
iShares LifePath Target Date 2030 ETF
|
ETF | BlackRock / iShares | 30.32% | $22,017,728.67 | 56,049 | Apr 30, 2026 | Jun 25, 2026 |
|
ITDH
iShares LifePath Target Date 2060 ETF
|
ETF | BlackRock / iShares | 55.79% | $18,052,895.48 | 45,956 | Apr 30, 2026 | Jun 25, 2026 |
|
-
AVIP Constellation Managed Risk Moderate Growth Portfolio
|
ETF | Independent / Boutique | 1.43% | $16,563,638.24 | 46,454 | Mar 31, 2026 | May 29, 2026 |
|
ITDI
iShares LifePath Target Date 2065 ETF
|
ETF | BlackRock / iShares | 55.80% | $13,534,564.82 | 34,454 | Apr 30, 2026 | Jun 25, 2026 |
|
IRTR
iShares LifePath Retirement ETF
|
ETF | BlackRock / iShares | 25.07% | $13,176,696.69 | 33,543 | Apr 30, 2026 | Jun 25, 2026 |
|
-
AVIP Constellation Managed Risk Growth Portfolio
|
ETF | Independent / Boutique | 2.92% | $11,350,731.04 | 31,834 | Mar 31, 2026 | May 29, 2026 |
|
-
Nationwide Fundamental All Cap Equity Portfolio
|
ETF | Independent / Boutique | 0.72% | $11,220,796.12 | 28,564 | Apr 30, 2026 | Jun 23, 2026 |
|
-
AVIP Constellation Managed Risk Balanced Portfolio
|
ETF | Independent / Boutique | 1.75% | $8,255,433.68 | 23,153 | Mar 31, 2026 | May 29, 2026 |
|
WLTG
WealthTrust DBS Long Term Growth ETF
|
ETF | Independent / Boutique | 9.76% | $7,417,808.89 | 18,883 | Apr 30, 2026 | Jun 29, 2026 |
|
ITDJ
iShares LifePath Target Date 2070 ETF
|
ETF | BlackRock / iShares | 55.80% | $6,665,146.61 | 16,967 | Apr 30, 2026 | Jun 25, 2026 |
|
NBCR
Neuberger Core Equity ETF
|
ETF | Neuberger Berman | 0.55% | $4,846,981.32 | 12,882 | Feb 28, 2026 | Apr 24, 2026 |
|
HCIGX
The Institutional U.S. Equity Portfolio
|
MF | Independent / Boutique | 0.14% | $3,937,492.08 | 11,043 | Mar 31, 2026 | May 28, 2026 |
|
FAEQX
First American Multi-Manager Domestic Equity Fund
|
MF | Independent / Boutique | 0.15% | $1,758,910.48 | 4,933 | Mar 31, 2026 | May 26, 2026 |
|
GPANX
Grant Park Multi Alternative Strategies Fund
|
MF | Independent / Boutique | 0.44% | $1,393,436.48 | 3,908 | Mar 31, 2026 | May 29, 2026 |
|
YASSX
AMG Yacktman Special Opportunities Fund
|
MF | Independent / Boutique | 4.90% | $1,297,795.78 | 60,000 | Mar 31, 2026 | Jun 1, 2026 |
|
-
EQ/Large Cap Growth Managed Volatility Portfolio
|
ETF | Independent / Boutique | 0.03% | $1,149,906.00 | 3,225 | Mar 31, 2026 | May 26, 2026 |
|
WMLIX
Wilmington Large-Cap Strategy Fund
|
MF | Independent / Boutique | 0.13% | $793,516.60 | 2,020 | Apr 30, 2026 | Jun 26, 2026 |
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