Vault-13

BLACKROCK MUNIASSETS FD INC MUA

COM · Closed-End Fund · CUSIP 09254J102

81 institutional holders +9 vs Q3 2025
8,678,9138.7m shares reported held*
$93.0mreported value*
12 new 27 added 15 reduced 8 sold out net bought ≈ $2.3m (+217.2k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $10.71.

Trends to Q4 2025

Institutional holders

Managers reporting a position, each quarter

050100Q3 22: 67Q4 22: 70Q1 23: 69Q2 23: 67Q3 23: 69Q4 23: 70Q1 24: 66Q2 24: 64Q3 24: 63Q4 24: 65Q1 25: 71Q2 25: 79Q3 25: 72Q4 25: 8181Q3 22Q2 23Q1 24Q4 24Q4 25
Numbers
QuarterHolders
Q3 202267
Q4 202270
Q1 202369
Q2 202367
Q3 202369
Q4 202370
Q1 202466
Q2 202464
Q3 202463
Q4 202465
Q1 202571
Q2 202579
Q3 202572
Q4 202581

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
50050Q1 24: 32 bought or addedQ1 24: 27 cut or sold outQ2 24: 26 bought or addedQ2 24: 28 cut or sold outQ2 24Q3 24: 30 bought or addedQ3 24: 17 cut or sold outQ4 24: 27 bought or addedQ4 24: 26 cut or sold outQ4 24Q1 25: 36 bought or addedQ1 25: 25 cut or sold outQ2 25: 42 bought or addedQ2 25: 21 cut or sold outQ2 25Q3 25: 24 bought or addedQ3 25: 36 cut or sold outQ4 25: 39 bought or addedQ4 25: 23 cut or sold outQ4 25
Numbers
QuarterBought or addedCut or sold out
Q1 20243227
Q2 20242628
Q3 20243017
Q4 20242726
Q1 20253625
Q2 20254221
Q3 20252436
Q4 20253923

Biggest buyers

Hennion & Walsh Asset Management, Inc. Added +224,943+224.9k
RIVERNORTH CAPITAL MANAGEMENT, LLC New +206,367+206.4k
Advisors Asset Management, Inc. Added +168,356+168.4k
Cetera Investment Advisers Added +49,389+49.4k
VAN ECK ASSOCIATES CORP Added +37,204+37.2k
Mariner, LLC Added +29,276+29.3k
PNC Financial Services Group, Inc. Added +27,482+27.5k
SUSQUEHANNA INTERNATIONAL GROUP, LLP New +25,819+25.8k
StoneX Group Inc. New +25,411+25.4k
Ackerman Capital Advisors, LLC New +25,403+25.4k

Biggest sellers

Polar Asset Management Partners Inc. Sold out -209,009-209.0k
GUGGENHEIM CAPITAL LLC Reduced -177,385-177.4k
REGATTA CAPITAL GROUP, LLC Reduced -176,560-176.6k
ROBINSON CAPITAL MANAGEMENT, LLC Reduced -83,474-83.5k
BANK OF AMERICA CORP /DE/ Reduced -45,525-45.5k
Invesco Ltd. Reduced -32,942-32.9k
RAYMOND JAMES FINANCIAL INC Reduced -29,542-29.5k
Sanctuary Advisors, LLC Reduced -17,879-17.9k
Finward Bancorp Sold out -15,536-15.5k
Virtu Financial LLC Reduced -12,496-12.5k

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
SIT INVESTMENT ASSOCIATES INC 13G · institution new · filed 2026-10-02 10.6% new 7.1m≈ $78.6m 2026-10-02

Insider purchases and sales in Q4 2025

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
101Q1 24: 0 buyingQ1 24: 0 sellingQ2 24: 0 buyingQ2 24: 0 sellingQ2 24Q3 24: 0 buyingQ3 24: 0 sellingQ4 24: 1 buyingQ4 24: 0 sellingQ4 24Q1 25: 0 buyingQ1 25: 0 sellingQ2 25: 0 buyingQ2 25: 0 sellingQ2 25Q3 25: 0 buyingQ3 25: 0 sellingQ4 25: 0 buyingQ4 25: 0 sellingQ4 25
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q1 20240—0——
Q2 20240—0——
Q3 20240—0——
Q4 20241$1150——
Q1 20250—0——
Q2 20250—0——
Q3 20250—0——
Q4 20250—0——

None reported in Q4 2025.

Holders, Q4 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 1,444,5181.4m $15.5m $15.5m 0.00% Reduced -45.5k -45,525
2 KEYBANK NATIONAL ASSOCIATION/OH 0.04% of their portfolio BROOKLYN, OH 1,050,6781.1m $11.3m $11.3m 0.04% Added +8.7k +8,688
3 Hennion & Walsh Asset Management, Inc. 0.36% of their portfolio Parsippany, NJ 976,962977.0k $10.5m $10.5m 0.36% Added +224.9k +224,943
4 GUGGENHEIM CAPITAL LLC 0.04% of their portfolio CHICAGO, IL 540,610540.6k $5.8m $5.8m 0.04% Reduced -177.4k -177,385
5 COMMONWEALTH EQUITY SERVICES, LLC 0.01% of their portfolio WALTHAM, MA 504,492504.5k $5.4m $5.4m 0.01% Added +23.2k +23,151
6 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 435,843435.8k $4.7m $4.7m 0.00% Reduced -4.9k -4,931
7 Advisors Asset Management, Inc. 0.07% of their portfolio Monument, CO 384,686384.7k $4.1m $4.1m 0.07% Added +168.4k +168,356
8 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 288,637288.6k $3.1m $3.1m 0.00% Added +20.0k +20,003
9 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 258,325258.3k $2.8m $2.8m 0.00% Added +27.5k +27,482
10 VAN ECK ASSOCIATES CORP 0.00% of their portfolio NEW YORK, NY 228,140228.1k $2.4m $2.4m 0.00% Added +37.2k +37,204
11 RIVERNORTH CAPITAL MANAGEMENT, LLC 0.10% of their portfolio WEST PALM BEACH, FL 206,367206.4k $2.2m $2.2m 0.10% New
12 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 175,786175.8k $1.9m $1.9m 0.00% Reduced -29.5k -29,542
13 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 156,361156.4k $1.7m $1.7m 0.00% Added +4.6k +4,614
14 Mariner, LLC 0.00% of their portfolio Overland Park, KS 124,159124.2k $1.3m $1.3m 0.00% Added +29.3k +29,276
15 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 114,743114.7k $1.2m $1.2m 0.00% Added +3.7k +3,653
16 MPWM ADVISORY SOLUTIONS, LLC 0.61% of their portfolio ALPHARETTA, GA 101,647101.6k $1.1m $1.1m 0.61% Reduced -1.0k -1,029
17 OARSMAN CAPITAL, INC. 0.14% of their portfolio MILWAUKEE, WI 100,886100.9k $1.1m $1.1m 0.14% Added +11.4k +11,411
18 ROBINSON CAPITAL MANAGEMENT, LLC 0.44% of their portfolio GROSSE POINTE FARMS, MI 99,16099.2k $1.1m $1.1m 0.44% Reduced -83.5k -83,474
19 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 90,86890.9k $973.0k $973.0k 0.00% Reduced -4.0k -3,996
20 Cetera Investment Advisers 0.00% of their portfolio SCHAUMBURG, IL 86,06786.1k $921.8k $921.8k 0.00% Added +49.4k +49,389
21 MELFA WEALTH MANAGEMENT, INC. 0.52% of their portfolio WESTBOROUGH, MA 85,05185.1k $910.9k $910.9k 0.52% Reduced -46 -46
22 Steward Partners Investment Advisory, LLC 0.00% of their portfolio STAMFORD, CT 81,42381.4k $872.0k $872.0k 0.00% Reduced -2.0k -2,034
23 Estate Planners Group, LLC 0.37% of their portfolio YARDLEY, PA 79,36379.4k $850.0k $850.0k 0.37% First filing
24 NewEdge Advisors, LLC 0.00% of their portfolio NEW ORLEANS, LA 72,00672.0k $771.2k $771.2k 0.00% Added +15.3k +15,269
25 Rockefeller Capital Management L.P. 0.00% of their portfolio NEW YORK, NY 70,23470.2k $752.2k $752.2k 0.00% Added +23 +23
26 WEALTH ALLIANCE, LLC 0.07% of their portfolio MELLVILLE, NY 63,60763.6k $681.2k $681.2k 0.07% Added +204 +204
27 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 51,48051.5k $595.7k $595.7k 0.00% Added +6.9k +6,892
28 COHEN & STEERS, INC. 0.00% of their portfolio NEW YORK, NY 49,83249.8k $534.0k $534.0k 0.00% Unchanged
29 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 43,13743.1k $462.0k $462.0k 0.00% Reduced -32.9k -32,942
30 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 34,46534.5k $369.1k $369.1k 0.00% Added +21.2k +21,234
31 Keudell/Morrison Wealth Management 0.08% of their portfolio Salem, OR 34,44134.4k $368.9k $368.9k 0.08% First filing
32 COFG Advisors, LLC 0.09% of their portfolio OAK BROOK, IL 33,35933.4k $357.3k $357.3k 0.09% First filing
33 ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio Berwyn, PA 31,78931.8k $340.5k $340.5k 0.00% Reduced -2.3k -2,345
34 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 25,81925.8k $276.5k $276.5k 0.00% New
35 StoneX Group Inc. 0.01% of their portfolio NEW YORK, NY 25,41125.4k $272.2k $272.2k 0.01% New
36 Ackerman Capital Advisors, LLC 0.05% of their portfolio DALLAS, TX 25,40325.4k $272.1k $272.1k 0.05% New
37 GILL CAPITAL PARTNERS, LLC 0.08% of their portfolio DENVER, CO 25,21525.2k $270.0k $270.0k 0.08% Reduced -9.4k -9,388
38 Virtu Financial LLC 0.01% of their portfolio New York, NY 25,14325.1k $269.0k $269.0k 0.01% Reduced -12.5k -12,496
39 BENJAMIN EDWARDS INC 0.00% of their portfolio Clayton, MO 24,19624.2k $259.1k $259.1k 0.00% New
40 Stratos Wealth Partners, LTD. 0.00% of their portfolio BEACHWOOD, OH 23,98824.0k $256.9k $256.9k 0.00% Added +6.9k +6,888
41 Balyasny Asset Management L.P. 0.00% of their portfolio Chicago, IL 23,34923.3k $250.1k $250.1k 0.00% New
42 WEDBUSH SECURITIES INC 0.01% of their portfolio PASADENA, CA 23,30823.3k $250.0k $250.0k 0.01% Unchanged
43 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 22,04522.0k $236.1k $236.1k 0.00% Added +7.1k +7,101
44 Fortitude Advisory Group L.L.C. 0.08% of their portfolio GIG HARBOR, WA 18,18918.2k $194.8k $194.8k 0.08% Unchanged
45 Burford Brothers, Inc. 0.08% of their portfolio DALLAS, TX 17,50017.5k $187.4k $187.4k 0.08% Unchanged
46 ROTHSCHILD INVESTMENT LLC 0.01% of their portfolio CHICAGO, IL 17,00017.0k $182.1k $182.1k 0.01% Unchanged
47 Tyche Wealth Partners LLC 0.03% of their portfolio PLANO, TX 16,77416.8k $179.7k $179.7k 0.03% Unchanged
48 Walker Asset Management, LLC 0.09% of their portfolio SPRINGFIELD, MO 16,35216.4k $175.1k $175.1k 0.09% Unchanged
49 HighTower Advisors, LLC 0.00% of their portfolio CHICAGO, IL 15,72115.7k $168.4k $168.4k 0.00% Unchanged
50 Indivisible Partners 0.02% of their portfolio CLEARWATER, FL 15,70015.7k $168.1k $168.1k 0.02% First filing
51 Ashton Thomas Private Wealth, LLC 0.00% of their portfolio SCOTTSDALE, AZ 15,50015.5k $166.0k $166.0k 0.00% Added +2.0k +2,000
52 REGATTA CAPITAL GROUP, LLC 0.02% of their portfolio EL SEGUNDO, CA 15,00015.0k $160.7k $160.7k 0.02% Reduced -176.6k -176,560
53 UBS Group AG 0.00% of their portfolio ZURICH, V8 14,64314.6k $156.8k $156.8k 0.00% Added +109 +109
54 XTX Topco Ltd 0.00% of their portfolio LONDON, X0 14,23714.2k $152.5k $152.5k 0.00% New
55 Sanctuary Advisors, LLC 0.00% of their portfolio INDIANAPOLIS, IN 12,99913.0k $139.2k $139.2k 0.00% Reduced -17.9k -17,879
56 Beacon Pointe Advisors, LLC 0.00% of their portfolio NEWPORT BEACH, CA 11,44811.4k $122.6k $122.6k 0.00% New
57 KESTRA PRIVATE WEALTH SERVICES, LLC 0.00% of their portfolio AUSTIN, TX 11,13511.1k $119.3k $119.3k 0.00% Added +215 +215
58 River Street Advisors LLC 0.04% of their portfolio AURORA, IL 10,75010.8k $115.1k $115.1k 0.04% Unchanged
59 Janney Montgomery Scott LLC 0.00% of their portfolio PHILADELPHIA, PA 10,61410.6k $114.0k $114.0k 0.00% Added +289 +289
60 NOMURA HOLDINGS INC 0.00% of their portfolio TOKYO, M0 10,56210.6k $113.1k $113.1k 0.00% New
61 Integrated Wealth Concepts LLC 0.00% of their portfolio WALTHAM, MA 10,54110.5k $112.9k $112.9k 0.00% Unchanged
62 Prospera Financial Services Inc 0.00% of their portfolio Dallas, TX 10,37110.4k $111.1k $111.1k 0.00% Added +51 +51
63 Ramiah Investment Group 0.09% of their portfolio BROOKFIELD, WI 10,05210.1k $107.7k $107.7k 0.09% New
64 CX Institutional 0.00% of their portfolio AUBURN, IN 8,0558.1k $86.0k $86.0k 0.00% Added +41 +41
65 NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.00% of their portfolio MILWAUKEE, WI 7,0037.0k $75.0k $75.0k 0.00% Unchanged
66 Allworth Financial LP 0.00% of their portfolio FOLSOM, CA 6,9517.0k $74.4k $74.4k 0.00% Added +700 +700
67 US BANCORP \DE\ 0.00% of their portfolio MINNEAPOLIS, MN 6,3016.3k $67.5k $67.5k 0.00% Added +3.2k +3,200
68 CWM, LLC 0.00% of their portfolio OMAHA, NE 5,4155.4k $58.0k $58.0k 0.00% Unchanged
69 Bernard Wealth Management Corp. 0.02% of their portfolio ROYAL OAK, MI 5,3005.3k $56.8k $56.8k 0.02% Unchanged
70 Kestra Advisory Services, LLC 0.00% of their portfolio AUSTIN, TX 4,6284.6k $49.6k $49.6k 0.00% New
71 MAI Capital Management 0.00% of their portfolio INDEPENDENCE, OH 4,2284.2k $45.3k $45.3k 0.00% Unchanged
72 ST GERMAIN D J CO INC 0.00% of their portfolio SPRINGFIELD, MA 3,0003.0k $32.1k $32.1k 0.00% Unchanged
73 Tanglewood Legacy Advisors, LLC 0.01% of their portfolio HOUSTON, TX 2,6802.7k $28.7k $28.7k 0.01% Unchanged
74 Asset Planning,Inc 0.01% of their portfolio LOS ALAMITOS, CA 1,8751.9k $20.1k $20.1k 0.01% Unchanged
75 Key Financial Inc 0.00% of their portfolio WEST CHESTER, PA 1,6571.7k $17.7k $17.7k 0.00% Unchanged
76 COMERICA BANK 0.00% of their portfolio DALLAS, TX 1,0381.0k $11.1k $11.1k 0.00% Unchanged
77 JONES FINANCIAL COMPANIES LLLP 0.00% of their portfolio DES PERES, MO 919919 $9.8k $9.8k 0.00% New
78 HIGHLINE WEALTH PARTNERS LLC 0.00% of their portfolio SHERMAN OAKS, CA 700700 $7.5k $7.5k 0.00% Unchanged
79 Farther Finance Advisors, LLC 0.00% of their portfolio SAN FRANCISCO, CA 543543 $5.8k $5.8k 0.00% Unchanged
80 Garton & Associates Financial Advisors LLC 0.00% of their portfolio LOUISVILLE, KY 532532 $5.7k $5.7k 0.00% First filing
81 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 11 $11 $11 0.00% Unchanged