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BlackRock Muniassets Fund, Inc.

MUA
Exchange
NYSE
SEC CIK
0000901243

No open-market purchases or sales by BlackRock Muniassets Fund, Inc. insiders were filed in the last 90 days; 95 institutions reported holding it in 13F filings for Q2 2026, worth $130.4M in total; no superinvestor holds it.

13F holders, Q2 2026

Institutional positions in BlackRock Muniassets Fund, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
95
−4 vs. Q1 2026
Shares held
11.9M
−136.7K (−1.1%) vs. Q1 2026
Total value
$130.4M
+$3.07M (+2.4%) vs. Q1 2026
New holders
9
34 more added
Sold out
13
25 more reduced

1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MUA on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2026: 95 institutions
Q1 2021: 66 institutionsQ2 2021: 67 institutionsQ3 2021: 66 institutionsQ4 2021: 75 institutionsQ1 2022: 71 institutionsQ2 2022: 70 institutionsQ3 2022: 67 institutionsQ4 2022: 71 institutionsQ1 2023: 69 institutionsQ2 2023: 67 institutionsQ3 2023: 69 institutionsQ4 2023: 70 institutionsQ1 2024: 66 institutionsQ2 2024: 63 institutionsQ3 2024: 62 institutionsQ4 2024: 64 institutionsQ1 2025: 70 institutionsQ2 2025: 78 institutionsQ3 2025: 72 institutionsQ4 2025: 81 institutionsQ1 2026: 100 institutionsQ2 2026: 95 institutions
Value heldQ2 2026: $130.4M
Q1 2021: $77.3MQ2 2021: $68.1MQ3 2021: $64.7MQ4 2021: $63.7MQ1 2022: $60.8MQ2 2022: $54.0MQ3 2022: $47.9MQ4 2022: $98.7MQ1 2023: $69.9MQ2 2023: $73.4MQ3 2023: $72.1MQ4 2023: $87.0MQ1 2024: $90.4MQ2 2024: $87.3MQ3 2024: $87.8MQ4 2024: $82.1MQ1 2025: $87.0MQ2 2025: $88.7MQ3 2025: $92.1MQ4 2025: $93.0MQ1 2026: $127.4MQ2 2026: $130.4M
Institutions holding MUA and their total value by quarter
QuarterHoldersValue
Q2 202695$130.4M
Q1 2026100$127.4M
Q4 202581$93.0M
Q3 202572$92.1M
Q2 202578$88.7M
Q1 202570$87.0M
Q4 202464$82.1M
Q3 202462$87.8M
Q2 202463$87.3M
Q1 202466$90.4M
Q4 202370$87.0M
Q3 202369$72.1M
Q2 202367$73.4M
Q1 202369$69.9M
Q4 202271$98.7M
Q3 202267$47.9M
Q2 202270$54.0M
Q1 202271$60.8M
Q4 202175$63.7M
Q3 202166$64.7M
Q2 202167$68.1M
Q1 202166$77.3M

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding BlackRock Muniassets Fund, Inc.; share changes are against Q1 2026.

Institutions holding MUA in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Bank of America Corp1,378,675$15.2M0.00%−56,378−3.9%Reduced
Hennion & Walsh Asset Management, Inc.1,211,956$13.3M0.38%−13,010−1.1%Reduced
Guggenheim Capital LLC1,061,633$11.7M0.08%−280,810−20.9%Reduced
Keybank National Association1,059,956$11.7M0.04%+6,906+0.7%Added
Rivernorth Capital Management, LLC868,104$9.45M0.45%+555,694+177.9%Added
Advisors Asset Management, Inc.591,880$6.52M0.10%+116,987+24.6%Added
Morgan Stanley516,216$5.68M0.00%+23,731+4.8%Added
Commonwealth Equity Services, LLC461,271$5.08M0.01%−18,615−3.9%Reduced
Van Eck Associates Corp428,231$4.71M0.00%+90,992+27.0%Added
Raymond James Financial Inc321,277$3.54M0.00%−7,693−2.3%Reduced
The PNC Financial Services Group, Inc.300,683$3.31M0.00%+19,726+7.0%Added
Wells Fargo & Company299,460$3.30M0.00%+17,738+6.3%Added
LPL Financial LLC251,591$2.77M0.00%−230,275−47.8%Reduced
Robinson Capital Management, LLC183,406$2.01M0.89%+54,283+42.0%Added
Advisor Group Holdings, Inc.177,968$1.96M0.00%+19,102+12.0%Added
Royal Bank of Canada168,731$1.86M0.00%−3,206−1.9%Reduced
Mariner, LLC161,045$1.77M0.00%+36,090+28.9%Added
UBS Group AG133,274$1.47M0.00%−21,485−13.9%Reduced
Oarsman Capital, Inc.129,978$1.43M0.15%+19,344+17.5%Added
Melfa Wealth Management, LLC115,304$1.27M0.68%−8,619−7.0%Reduced
MPWM Advisory Solutions, LLC97,054$1.07M0.49%−4,963−4.9%Reduced
GWM Advisors LLC94,201$1.04M0.00%−21,098−18.3%Reduced
Steward Partners Investment Advisory, LLC91,455$1.01M0.01%−940−1.0%Reduced
Wealth Alliance90,736$999.0K0.08%00.0%Unchanged
Cohen & Steers, Inc.90,760$999.0K0.00%+10,000+12.4%Added
Noble Wealth Management PBC89,203$982.1K0.45%−21,104−19.1%Reduced
Cetera Investment Advisers82,168$904.7K0.00%−4,127−4.8%Reduced
Sit Investment Associates Inc80,706$889.0K0.02%−310,916−79.4%Reduced
Estate Planners Group, LLC79,238$872.4K0.39%−596−0.7%Reduced
Cambridge Investment Research Advisors, Inc.70,818$780.0K0.00%+35,142+98.5%Added
Rockefeller Capital Management L.P.70,275$773.7K0.00%+250.0%Added
Ameriprise Financial Inc70,132$772.1K0.00%+8,093+13.0%Added
Palogic Value Management, L.P.53,060$584.2K0.10%+26,530+100.0%Added
Tyche Wealth Partners LLC51,719$569.4K0.08%+386+0.8%Added
Kestra Advisory Services, LLC48,167$533.0K0.00%+7,145+17.4%Added
Invesco Ltd.42,072$463.2K0.00%−940−2.2%Reduced
Ackerman Capital Advisors, LLC39,672$436.8K0.09%−6,327−13.8%Reduced
Keudell/Morrison Wealth Management32,381$356.5K0.07%+540+1.7%Added
Bank of New York Mellon Corp32,042$352.8K0.00%+3,096+10.7%Added
HBK Sorce Advisory LLC30,592$309.9K0.01%00.0%Unchanged
Fortitude Advisory Group L.L.C.28,035$308.7K0.12%+1,872+7.2%Added
River Street Advisors LLC27,449$302.2K0.09%00.0%Unchanged
Capital Investment Advisors, LLC26,865$295.8K0.00%−2,651−9.0%Reduced
Northwestern Mutual Wealth Management Co25,439$280.1K0.00%00.0%Unchanged
Ashton Thomas Private Wealth, LLC25,400$279.7K0.01%+5,700+28.9%Added
Gill Capital Partners, LLC25,160$277.0K0.07%+95+0.4%Added
COFG Advisors, LLC24,260$267.1K0.05%+379+1.6%Added
Benjamin Edwards Inc23,733$261.3K0.00%−250−1.0%Reduced
Nuveen, LLC23,612$260.0K0.00%00.0%Unchanged
Wedbush Securities Inc23,392$258.0K0.01%00.0%Unchanged
Allworth Financial LP23,232$255.8K0.00%+375+1.6%Added
Susquehanna International Group, LLP23,134$254.7K0.00%−1,749−7.0%Reduced
Stratos Wealth Partners, LTD.20,988$231.1K0.00%00.0%Unchanged
Envestnet Asset Management Inc20,895$230.1K0.00%−4,311−17.1%Reduced
Indivisible Partners19,252$212.0K0.01%+32+0.2%Added
Rothschild Investment LLC18,766$206.6K0.01%00.0%Unchanged
Essential Investment Partners LLC18,465$203.3K0.16%00.0%Unchanged
PFG Investments, LLC18,194$200.3K0.01%−2,832−13.5%Reduced
Walker Asset Management, LLC16,352$180.0K0.09%00.0%Unchanged
Citadel Advisors LLC16,168$178.0K0.00%+16,168New
Nomura Holdings Inc16,000$176.2K0.00%+6,000+60.0%Added
HighTower Advisors, LLC15,876$174.8K0.00%+155+1.0%Added
Regatta Capital Group, LLC15,000$165.2K0.02%00.0%Unchanged
Natural Investments, LLC14,125$155.0K0.03%00.0%Unchanged
Sanctuary Advisors, LLC13,311$146.6K0.00%+61+0.5%Added
XTX Topco Ltd13,230$145.7K0.00%+13,230New
Janney Montgomery Scott LLC12,721$140.0K0.00%−4,590−26.5%Reduced
RMB Capital Management, LLC12,571$139.1K0.00%00.0%Unchanged
Cerity Partners LLC12,157$133.8K0.00%+183+1.5%Added
Kestra Private Wealth Services, LLC11,871$130.7K0.00%+177+1.5%Added
Ramiah Investment Group11,435$125.9K0.10%+812+7.6%Added
Harbour Investments, Inc.11,149$122.8K0.00%00.0%Unchanged
Readystate Asset Management LP10,972$120.8K0.00%+10,972New
Stifel Financial Corp10,861$119.6K0.00%+10,861New
Bernard Wealth Management Corp.10,690$117.7K0.04%00.0%Unchanged
Integrated Wealth Concepts LLC10,541$116.1K0.00%00.0%Unchanged
CX Institutional8,055$89.0K0.00%00.0%Unchanged
Fifth Third Bancorp6,941$76.4K0.00%−2,032−22.6%Reduced
Farther Finance Advisors, LLC5,490$60.4K0.00%+4,947+911.0%Added
US Bancorp3,366$37.1K0.00%00.0%Unchanged
Penserra Capital Management LLC3,162$34.0K0.00%+2,108+200.0%Added
Bessemer Group Inc3,108$34.0K0.00%+3,108New
St Germain D J Co Inc3,000$33.0K0.00%00.0%Unchanged
Tanglewood Legacy Advisors, LLC2,680$29.5K0.01%00.0%Unchanged
JPMorgan Chase & Co2,474$27.0K0.00%+2,474New
Asset Planning,Inc1,875$20.6K0.01%00.0%Unchanged
PlanVest Financial, Inc1,801$19.8K0.01%00.0%Unchanged
Key Financial Inc1,657$18.2K0.00%00.0%Unchanged
Highline Wealth Partners LLC700$7.71K0.00%00.0%Unchanged
Fortis Group Advisors, LLC589$6.49K0.00%00.0%Unchanged
Larson Financial Group LLC500$5.50K0.00%00.0%Unchanged
Silver Grove Financial Group, Inc.490$5.39K0.00%+490New
IMA Wealth, Inc.277$3.06K0.00%+277New
Assetmark, Inc24$2640.00%+24New
Citigroup Inc1$110.00%00.0%Unchanged
Absolute Investment Advisers LLC0$00.00%−127,113−100.0%Sold out
Quarry LP0$00.00%−21,163−100.0%Sold out
Arlington Capital Management, Inc.0$00.00%−16,795−100.0%Sold out
Fisher Asset Management, LLC0$00.00%−14,796−100.0%Sold out
Wolverine Asset Management LLC0$00.00%−13,720−100.0%Sold out