As of the latest SEC filings, BLACKROCK LIQUIDITY FUNDS MUNICASH (MCSXX) is held by 123 institutional funds. The largest fund shareholder is BlackRock National Municipal Fund (MFNLX), holding an estimated $278,867,427.60 in market value, representing 4.92% of its portfolio.
Funds holding BLACKROCK LIQUIDITY FUNDS MUNICASH (MCSXX)
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- MCSXX
- CIK:
| Fund | Type | Manager | Weight | Market Value | Shares |
Report Date
|
Filing Date
|
|---|---|---|---|---|---|---|---|
|
MFNLX
BlackRock National Municipal Fund
|
MF | BlackRock / iShares | 4.92% | $278,867,427.60 | 278,839,544 | Mar 31, 2026 | May 28, 2026 |
|
TMNIX
Counterpoint Tactical Municipal Fund
|
MF | Independent / Boutique | 95.07% | $273,215,299.41 | 273,187,981 | Mar 31, 2026 | May 28, 2026 |
|
MUB
iShares National Muni Bond ETF
|
ETF | BlackRock / iShares | 0.56% | $242,983,297.79 | 242,959,002 | Feb 28, 2026 | Apr 22, 2026 |
|
MUC
BlackRock MuniHoldings California Quality Fund, Inc.
|
CEF | BlackRock / iShares | 9.73% | $141,548,618.36 | 141,534,465 | Apr 30, 2026 | Jun 25, 2026 |
|
HIMU
iShares High Yield Muni Active ETF
|
ETF | BlackRock / iShares | 5.78% | $119,395,427.87 | 119,383,490 | Apr 30, 2026 | Jun 25, 2026 |
|
SUB
iShares Short-Term National Muni Bond ETF
|
ETF | BlackRock / iShares | 1.00% | $108,299,651.03 | 108,288,822 | Feb 28, 2026 | Apr 22, 2026 |
|
MKMTX
BlackRock Strategic Municipal Opportunities Fund
|
MF | BlackRock / iShares | 2.19% | $74,556,908.50 | 74,549,454 | Feb 28, 2026 | Apr 23, 2026 |
|
MHD
BlackRock MuniHoldings Fund, Inc.
|
CEF | BlackRock / iShares | 3.21% | $71,569,542.50 | 71,562,386 | Apr 30, 2026 | Jun 25, 2026 |
|
MQY
BlackRock MuniYield Quality Fund, Inc.
|
CEF | BlackRock / iShares | 3.67% | $68,126,323.07 | 68,119,511 | Apr 30, 2026 | Jun 25, 2026 |
|
MKCMX
BlackRock California Municipal Opportunities Fund
|
MF | BlackRock / iShares | 2.21% | $54,249,066.75 | 54,243,642 | Feb 28, 2026 | Apr 23, 2026 |
|
BTT
BlackRock Municipal 2030 Target Term Trust
|
CEF | BlackRock / iShares | 3.25% | $50,880,068.06 | 50,874,981 | Apr 30, 2026 | Jun 25, 2026 |
|
RFMZ
RiverNorth Flexible Municipal Income Fund II Inc.
|
CEF | Independent / Boutique | 10.12% | $34,819,150.31 | 34,815,669 | Mar 31, 2026 | May 28, 2026 |
|
INTAX
Columbia Strategic Municipal Income Fund
|
MF | Columbia Threadneedle | 2.15% | $33,898,425.84 | 33,895,036 | Apr 30, 2026 | Jun 25, 2026 |
|
EISCX
Eaton Vance South Carolina Municipal Income Fund
|
MF | Eaton Vance | 14.10% | $33,766,317.64 | 33,762,941 | Feb 28, 2026 | Apr 24, 2026 |
|
RMMBX
Aspiriant Risk-Managed Municipal Bond Fund
|
MF | Independent / Boutique | 2.61% | $33,194,927.64 | 33,191,608 | Mar 31, 2026 | May 27, 2026 |
|
MKNKX
BlackRock New York Municipal Opportunities Fund
|
MF | BlackRock / iShares | 3.09% | $33,135,490.41 | 33,132,177 | Mar 31, 2026 | May 28, 2026 |
|
MUJ
BlackRock MuniHoldings New Jersey Quality Fund, Inc.
|
CEF | BlackRock / iShares | 4.93% | $32,918,785.06 | 32,915,494 | Apr 30, 2026 | Jun 25, 2026 |
|
MDLMX
BlackRock Short Duration Muni Fund
|
MF | BlackRock / iShares | 6.46% | $32,492,291.56 | 32,489,043 | Mar 31, 2026 | May 28, 2026 |
|
RMM
RiverNorth Managed Duration Muni Income Fund Inc.
|
CEF | Independent / Boutique | 10.83% | $31,673,179.69 | 31,670,013 | Mar 31, 2026 | May 28, 2026 |
|
SHYM
iShares Short Duration High Yield Muni Active ETF
|
ETF | BlackRock / iShares | 5.54% | $30,210,423.35 | 30,207,403 | Apr 30, 2026 | Jun 25, 2026 |
|
MYI
BlackRock MuniYield Quality Fund III, Inc.
|
CEF | BlackRock / iShares | 2.06% | $29,818,222.50 | 29,815,241 | Apr 30, 2026 | Jun 25, 2026 |
|
IMNTX
Columbia Minnesota Tax-Exempt Fund
|
MF | Columbia Threadneedle | 5.28% | $25,955,468.79 | 25,952,874 | Apr 30, 2026 | Jun 25, 2026 |
|
EIHYX
Eaton Vance High Yield Municipal Income Fund
|
MF | Eaton Vance | 1.55% | $25,855,263.44 | 25,852,678 | Apr 30, 2026 | Jun 26, 2026 |
|
MYN
BlackRock MuniYield New York Quality Fund, Inc.
|
CEF | BlackRock / iShares | 2.10% | $21,431,762.78 | 21,429,620 | Apr 30, 2026 | Jun 25, 2026 |
|
INMU
iShares Intermediate Muni Income Active ETF
|
ETF | BlackRock / iShares | 4.20% | $19,218,759.10 | 19,216,837 | Apr 30, 2026 | Jun 25, 2026 |
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