Vault-13

BLACKROCK TAX MUNICPAL BD TR BBN

SHS · Closed-End Fund · CUSIP 09248X100

119 institutional holders -3 vs Q1 2026
26,862,79526.9m shares reported held*
$434.4mreported value*
13 new 43 added 38 reduced 17 sold out net bought ≈ $13.2m (+818.0k 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 ≈ $16.17.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

050100150Q3 22: 119Q4 22: 125Q1 23: 123Q2 23: 127Q3 23: 124Q4 23: 124Q1 24: 116Q2 24: 125Q3 24: 126Q4 24: 123Q1 25: 117Q2 25: 118Q3 25: 117Q4 25: 121Q1 26: 122Q2 26: 119119Q3 22Q3 23Q3 24Q3 25Q2 26
Numbers
QuarterHolders
Q3 2022119
Q4 2022125
Q1 2023123
Q2 2023127
Q3 2023124
Q4 2023124
Q1 2024116
Q2 2024125
Q3 2024126
Q4 2024123
Q1 2025117
Q2 2025118
Q3 2025117
Q4 2025121
Q1 2026122
Q2 2026119

Buyers vs sellers

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

Bought or addedCut or sold out
1000100Q3 24: 60 bought or addedQ3 24: 53 cut or sold outQ4 24: 48 bought or addedQ4 24: 60 cut or sold outQ4 24Q1 25: 41 bought or addedQ1 25: 55 cut or sold outQ2 25: 41 bought or addedQ2 25: 51 cut or sold outQ2 25Q3 25: 47 bought or addedQ3 25: 47 cut or sold outQ4 25: 49 bought or addedQ4 25: 55 cut or sold outQ4 25Q1 26: 64 bought or addedQ1 26: 47 cut or sold outQ2 26: 56 bought or addedQ2 26: 55 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 20246053
Q4 20244860
Q1 20254155
Q2 20254151
Q3 20254747
Q4 20254955
Q1 20266447
Q2 20265655

Biggest buyers

RIVERNORTH CAPITAL MANAGEMENT, LLC Added +1,389,024+1.4m
SIT INVESTMENT ASSOCIATES INC Added +426,455+426.5k
M&T Bank Corp Added +214,017+214.0k
Eagle Bluffs Wealth Management LLC Added +181,387+181.4k
WELLS FARGO & COMPANY/MN Added +120,282+120.3k
AMERIPRISE FINANCIAL INC Added +65,081+65.1k
OSAIC HOLDINGS, INC. Added +61,654+61.7k
MORGAN STANLEY Added +54,648+54.6k
LPL Financial LLC Added +54,182+54.2k
StoneX Group Inc. New +26,321+26.3k

Biggest sellers

Focused Wealth Management, Inc Reduced -802,162-802.2k
BANK OF AMERICA CORP /DE/ Reduced -400,946-400.9k
RAYMOND JAMES FINANCIAL INC Reduced -254,994-255.0k
Invesco Ltd. Reduced -123,424-123.4k
1607 Capital Partners, LLC Reduced -61,237-61.2k
ROYAL BANK OF CANADA Reduced -39,077-39.1k
Logan Stone Capital, LLC Sold out -33,209-33.2k
Steward Partners Investment Advisory, LLC Reduced -32,812-32.8k
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced -27,265-27.3k
Rinkey Investments Sold out -20,585-20.6k

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 filed 2025-10-02 10.2% 6.3m≈ $102.2m 2025-10-02

Insider purchases and sales since 1 Apr 2026

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
101Q4 24: 1 buyingQ4 24: 0 sellingQ1 25: 0 buyingQ1 25: 0 sellingQ1 25Q2 25: 0 buyingQ2 25: 0 sellingQ3 25: 0 buyingQ3 25: 0 sellingQ3 25Q4 25: 0 buyingQ4 25: 0 sellingQ1 26: 0 buyingQ1 26: 0 sellingQ1 26Q2 26: 0 buyingQ2 26: 0 sellingQ3 26: 0 buyingQ3 26: 0 sellingQ3 26
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20241$1640——
Q1 20250—0——
Q2 20250—0——
Q3 20250—0——
Q4 20250—0——
Q1 20260—0——
Q2 20260—0——
Q3 20260—0——

None reported since 1 Apr 2026.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 SIT INVESTMENT ASSOCIATES INC 2.41% of their portfolio Minneapolis, MN 7,890,2777.9m $127.6m $127.6m 2.41% Added +426.5k +426,455
2 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 5,273,2935.3m $85.3m $85.3m 0.00% Added +54.6k +54,648
3 Eagle Bluffs Wealth Management LLC 12.88% of their portfolio COLUMBIA, MO 2,383,4352.4m $38.5m $38.5m 12.88% Added +181.4k +181,387
4 RIVERNORTH CAPITAL MANAGEMENT, LLC 1.25% of their portfolio WEST PALM BEACH, FL 1,622,6461.6m $26.2m $26.2m 1.25% Added +1.4m +1,389,024
5 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 845,624845.6k $13.7m $13.7m 0.00% Added +120.3k +120,282
6 UBS Group AG 0.00% of their portfolio ZURICH, V8 810,866810.9k $13.1m $13.1m 0.00% Added +7.5k +7,495
7 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 759,916759.9k $12.3m $12.3m 0.00% Reduced -255.0k -254,994
8 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 750,799750.8k $12.1m $12.1m 0.00% Added +54.2k +54,182
9 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 727,907727.9k $11.8m $11.8m 0.00% Reduced -400.9k -400,946
10 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 643,781643.8k $10.4m $10.4m 0.00% Reduced -39.1k -39,077
11 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 594,774594.8k $9.6m $9.6m 0.00% Reduced -123.4k -123,424
12 M&T Bank Corp 0.03% of their portfolio BUFFALO, NY 529,462529.5k $8.6m $8.6m 0.03% Added +214.0k +214,017
13 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 467,984468.0k $7.6m $7.6m 0.00% Added +65.1k +65,081
14 Focus Partners Wealth 0.00% of their portfolio ST LOUIS, MO 178,616178.6k $2.9m $2.9m 0.00% Reduced -198 -198
15 Intellectus Partners, LLC 0.46% of their portfolio SAN FRANCISCO, CA 164,884164.9k $2.7m $2.7m 0.46% Added +8.6k +8,647
16 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 152,968153.0k $2.5m $2.5m 0.00% Added +61.7k +61,654
17 Broyhill Asset Management, LLC 2.13% of their portfolio CHARLOTTE, NC 148,461148.5k $2.4m $2.4m 2.13% Reduced -4.1k -4,069
18 BENJAMIN EDWARDS INC 0.02% of their portfolio Clayton, MO 146,684146.7k $2.4m $2.4m 0.02% Added +401 +401
19 HighTower Advisors, LLC 0.00% of their portfolio CHICAGO, IL 134,505134.5k $2.2m $2.2m 0.00% Reduced -8.9k -8,880
20 ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio Berwyn, PA 132,763132.8k $2.1m $2.1m 0.00% Added +2.9k +2,892
21 RIVERBRIDGE PARTNERS LLC 0.05% of their portfolio MINNEAPOLIS, MN 120,853120.9k $2.0m $2.0m 0.05% Added +3.3k +3,342
22 PARK AVENUE SECURITIES LLC 0.01% of their portfolio NEW YORK, NY 114,415114.4k $1.9m $1.9m 0.01% Added +2.4k +2,417
23 1607 Capital Partners, LLC 0.14% of their portfolio Richmond, VA 101,975102.0k $1.6m $1.6m 0.14% Reduced -61.2k -61,237
24 STIFEL FINANCIAL CORP 0.00% of their portfolio ST. LOUIS, MO 92,26592.3k $1.5m $1.5m 0.00% Added +1.1k +1,134
25 COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio WALTHAM, MA 87,49387.5k $1.4m $1.4m 0.00% Reduced -4.5k -4,517
26 PRIMORIS WEALTH ADVISORS, LLC 0.57% of their portfolio North Palm Beach, FL 77,23777.2k $1.2m $1.2m 0.57% Added +3 +3
27 Noble Wealth Management PBC 0.56% of their portfolio GREENWOOD VILLAGE, CO 75,71275.7k $1.2m $1.2m 0.56% Added +1.9k +1,940
28 PETRA FINANCIAL ADVISORS INC 0.53% of their portfolio COLORADO SRPINGS, CO 71,22571.2k $1.2m $1.2m 0.53% Reduced -165 -165
29 Baird Financial Group, Inc. 0.00% of their portfolio MILWAUKEE, WI 65,98066.0k $1.1m $1.1m 0.00% Reduced -891 -891
30 Lifetime Wealth Management P.C. 0.57% of their portfolio ROCKWALL, TX 60,67260.7k $981.1k $981.1k 0.57% Reduced -1.1k -1,137
31 UNITED CAPITAL FINANCIAL ADVISORS, LLC 0.01% of their portfolio IRVING, TX 57,75157.8k $933.8k $933.8k 0.01% Reduced -3.8k -3,760
32 Janney Montgomery Scott LLC 0.00% of their portfolio PHILADELPHIA, PA 56,93956.9k $921.0k $921.0k 0.00% Added +185 +185
33 Rareview Capital LLC 0.51% of their portfolio LAS VEGAS, NV 56,42456.4k $909.0k $909.0k 0.51% Reduced -20.4k -20,412
34 NATURAL INVESTMENTS, LLC 0.18% of their portfolio WINDSOR, CA 52,10052.1k $842.0k $842.0k 0.18% Reduced -4.0k -4,048
35 Savvy Advisors, Inc. 0.02% of their portfolio NEW YORK, NY 51,48651.5k $832.5k $832.5k 0.02% Reduced -650 -650
36 GUGGENHEIM CAPITAL LLC 0.01% of their portfolio CHICAGO, IL 49,00249.0k $792.4k $792.4k 0.01% Added +2.5k +2,548
37 NewEdge Advisors, LLC 0.00% of their portfolio NEW ORLEANS, LA 48,02648.0k $776.6k $776.6k 0.00% Reduced -258 -258
38 Corient Private Wealth LP 0.00% of their portfolio MIAMI, FL 47,76147.8k $772.3k $772.3k 0.00% Unchanged
39 Allspring Global Investments Holdings, LLC 0.00% of their portfolio CHARLOTTE, NC 43,94543.9k $710.6k $710.6k 0.00% Unchanged
40 WEDBUSH SECURITIES INC 0.02% of their portfolio PASADENA, CA 39,75039.8k $643.0k $643.0k 0.02% Reduced -4.4k -4,422
41 ORLEANS CAPITAL MANAGEMENT CORP/LA 0.33% of their portfolio MANDEVILLE, LA 39,26539.3k $634.9k $634.9k 0.33% Unchanged
42 Addison Capital Co 0.09% of their portfolio Conshohocken, PA 35,78635.8k $578.7k $578.7k 0.09% Reduced -50 -50
43 Oder Investment Management, LLC 0.39% of their portfolio WOODLAND HILLS, CA 35,56635.6k $575.1k $575.1k 0.39% Added +414 +414
44 Westview Management dba Westview Investment Advisors 0.28% of their portfolio BURLINGTON, VT 35,00535.0k $566.0k $566.0k 0.28% Reduced -691 -691
45 KESTRA PRIVATE WEALTH SERVICES, LLC 0.01% of their portfolio AUSTIN, TX 34,97635.0k $565.6k $565.6k 0.01% Reduced -1.3k -1,262
46 ACCESS FINANCIAL SERVICES, INC. 0.18% of their portfolio MINNEAPOLIS, MN 33,78533.8k $546.3k $546.3k 0.18% Reduced -1 -1
47 New England Private Wealth Advisors LLC 0.05% of their portfolio WELLESLEY, MA 33,77133.8k $546.1k $546.1k 0.05% Added +611 +611
48 Cetera Investment Advisers 0.00% of their portfolio SCHAUMBURG, IL 31,74431.7k $513.3k $513.3k 0.00% Reduced -1.4k -1,376
49 Walker Asset Management, LLC 0.26% of their portfolio SPRINGFIELD, MO 31,62131.6k $511.3k $511.3k 0.26% Reduced -4.8k -4,800
50 XTX Topco Ltd 0.01% of their portfolio LONDON, X0 28,67028.7k $463.6k $463.6k 0.01% Added +9.2k +9,235
51 Koshinski Asset Management, Inc. 0.02% of their portfolio DECATUR, IL 28,31628.3k $457.9k $457.9k 0.02% Added +3.6k +3,599
52 Coquina Private Wealth LLC 0.31% of their portfolio PORT CHARLOTTE, FL 27,95428.0k $452.0k $452.0k 0.31% Added +779 +779
53 Cambridge Investment Research Advisors, Inc. 0.00% of their portfolio FAIRFIELD, IA 27,02427.0k $436.0k $436.0k 0.00% Added +13.5k +13,488
54 B. Riley Wealth Advisors, Inc. 0.02% of their portfolio MEMPHIS, TN 26,39126.4k $428.6k $428.6k 0.02% Added +2.5k +2,476
55 StoneX Group Inc. 0.02% of their portfolio NEW YORK, NY 26,32126.3k $425.2k $425.2k 0.02% New
56 INTEGRATED CAPITAL MANAGEMENT, INC. 0.29% of their portfolio JESSUP, PA 26,06526.1k $421.5k $421.5k 0.29% Reduced -2.7k -2,699
57 Rockefeller Capital Management L.P. 0.00% of their portfolio NEW YORK, NY 24,97625.0k $403.9k $403.9k 0.00% Added +19.0k +19,006
58 D.A. DAVIDSON & CO. 0.00% of their portfolio GREAT FALLS, MT 24,06024.1k $389.1k $389.1k 0.00% Reduced -21 -21
59 IBEX WEALTH ADVISORS 0.03% of their portfolio BEDMINSTER, NJ 22,50222.5k $363.9k $363.9k 0.03% Added +13 +13
60 OPPENHEIMER & CO INC 0.00% of their portfolio NEW YORK, NY 21,44121.4k $346.7k $346.7k 0.00% Added +27 +27
61 BASSO CAPITAL MANAGEMENT, L.P. 0.08% of their portfolio STAMFORD, CT 21,30621.3k $344.5k $344.5k 0.08% New
62 &PARTNERS 0.00% of their portfolio NASHVILLE, TN 21,22421.2k $343.2k $343.2k 0.00% Added +6.4k +6,378
63 Comprehensive Money Management Services LLC 0.21% of their portfolio CORAL GABLES, FL 21,09521.1k $341.1k $341.1k 0.21% Unchanged
64 Integrated Wealth Concepts LLC 0.00% of their portfolio WALTHAM, MA 20,98221.0k $339.3k $339.3k 0.00% Added +3.0k +3,009
65 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 20,70720.7k $334.8k $334.8k 0.00% New
66 SCHNIEDERS CAPITAL MANAGEMENT, LLC. 0.04% of their portfolio PASADENA, CA 20,15020.1k $325.8k $325.8k 0.04% Reduced -250 -250
67 Intellus Advisors LLC 0.04% of their portfolio NAPLES, FL 20,00020.0k $323.4k $323.4k 0.04% Unchanged
68 MGO ONE SEVEN LLC 0.01% of their portfolio Beachwood, OH 19,86819.9k $321.3k $321.3k 0.01% Added +2.2k +2,163
69 IHT Wealth Management, LLC 0.01% of their portfolio Chicago, IL 18,59418.6k $300.7k $300.7k 0.01% Reduced -497 -497
70 BRANDYWINE OAK PRIVATE WEALTH LLC 0.02% of their portfolio Kennett Square, PA 18,00018.0k $291.1k $291.1k 0.02% Unchanged
71 Gridiron Partners, LLC 0.14% of their portfolio Wexford, PA 16,58716.6k $268.2k $268.2k 0.14% Reduced -11.2k -11,179
72 Kestra Advisory Services, LLC 0.00% of their portfolio AUSTIN, TX 16,54416.5k $267.5k $267.5k 0.00% Reduced -2.7k -2,665
73 COMMONS CAPITAL, LLC 0.18% of their portfolio NEEDHAM, MA 16,19216.2k $261.8k $261.8k 0.18% Added +169 +169
74 MELFA WEALTH MANAGEMENT, INC. 0.13% of their portfolio WESTBOROUGH, MA 15,04015.0k $243.2k $243.2k 0.13% Unchanged
75 Mezzasalma Advisors, LLC 0.05% of their portfolio TINTON FALLS, NJ 14,73414.7k $238.2k $238.2k 0.05% Added +201 +201
76 DELTA FINANCIAL ADVISORS LLC 0.05% of their portfolio Metairie, LA 12,98013.0k $209.9k $209.9k 0.05% Reduced -4.0k -4,000
77 Farmers & Merchants Trust Co of Chambersburg PA 0.05% of their portfolio CHAMBERSBURG, PA 12,88212.9k $208.0k $208.0k 0.05% Unchanged
78 Sanctuary Advisors, LLC 0.00% of their portfolio INDIANAPOLIS, IN 12,13812.1k $196.3k $196.3k 0.00% Reduced -667 -667
79 Advisory Services Network, LLC 0.00% of their portfolio ATLANTA, GA 12,00012.0k $194.0k $194.0k 0.00% Added +750 +750
80 Arax Advisory Partners 0.00% of their portfolio NEW YORK, NY 11,90011.9k $192.4k $192.4k 0.00% New
81 Carl P. Sherr & Co., LLC 0.08% of their portfolio WORCESTER, MA 11,81011.8k $191.0k $191.0k 0.08% New
82 MML INVESTORS SERVICES, LLC 0.00% of their portfolio SPRINGFIELD, MA 11,51411.5k $186.2k $186.2k 0.00% New
83 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 11,51311.5k $186.2k $186.2k 0.00% Reduced -27.3k -27,265
84 SIMON QUICK ADVISORS, LLC 0.01% of their portfolio MORRISTOWN, NJ 11,43211.4k $184.9k $184.9k 0.01% New
85 NWAM LLC 0.01% of their portfolio MERCER ISLAND, WA 11,28311.3k $182.4k $182.4k 0.01% Added +260 +260
86 FIFTH THIRD BANCORP 0.00% of their portfolio CINCINNATI, OH 11,24311.2k $181.8k $181.8k 0.00% Added +45 +45
87 Arkadios Wealth Advisors 0.00% of their portfolio ATLANTA, GA 10,72810.7k $173.5k $173.5k 0.00% Added +11 +11
88 Palogic Value Management, L.P. 0.06% of their portfolio DALLAS, TX 10,50010.5k $169.8k $169.8k 0.06% Unchanged
89 WealthTrust Axiom LLC 0.04% of their portfolio WAYNE, PA 10,25910.3k $165.9k $165.9k 0.04% Unchanged
90 Focused Wealth Management, Inc 0.01% of their portfolio Newburgh, NY 10,24910.2k $165.7k $165.7k 0.01% Reduced -802.2k -802,162
91 Bryn Mawr Trust Advisors, LLC 0.01% of their portfolio PHILADELPHIA, PA 10,07210.1k $162.9k $162.9k 0.01% Reduced -1.7k -1,748
92 NATIONAL BANK OF CANADA /FI/ 0.00% of their portfolio MONTREAL, A8 9,8479.8k $158.9k $158.9k 0.00% Added +250 +250
93 HARBOUR INVESTMENTS, INC. 0.00% of their portfolio MADISON, WI 7,7867.8k $125.9k $125.9k 0.00% Unchanged
94 Caitlin John, LLC 0.06% of their portfolio BRIGHTON, MI 6,3096.3k $102.0k $102.0k 0.06% Added +620 +620
95 HOLLENCREST CAPITAL MANAGEMENT 0.01% of their portfolio NEWPORT BEACH, CA 5,8305.8k $94.3k $94.3k 0.01% Added +106 +106
96 Global Retirement Partners, LLC 0.00% of their portfolio San Rafael, CA 5,7805.8k $93.5k $93.5k 0.00% First filing
97 Atlantic Union Bankshares Corp 0.00% of their portfolio GLEN ALLEN, VA 5,7005.7k $92.2k $92.2k 0.00% Reduced -2.1k -2,075
98 Clear Street Group Inc. 0.00% of their portfolio NEW YORK, NY 4,5364.5k $73.3k $73.3k 0.00% New
99 GILL CAPITAL PARTNERS, LLC 0.01% of their portfolio DENVER, CO 3,4263.4k $55.4k $55.4k 0.01% Unchanged
100 Steward Partners Investment Advisory, LLC 0.00% of their portfolio STAMFORD, CT 3,3223.3k $53.7k $53.7k 0.00% Reduced -32.8k -32,812