BlackRock’s iShares National Muni Bond ETF MUB Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $120M | Buy |
1,115,072
+464,454
| +71% | +$49.7M | ﹤0.01% | 2116 |
|
|
2026
Q1 | $69.1M | Buy |
650,618
+432,320
| +198% | +$46.5M | ﹤0.01% | 2322 |
|
|
2025
Q4 | $23.4M | Buy |
218,298
+165,297
| +312% | +$17.7M | ﹤0.01% | 3013 |
|
|
2025
Q3 | $5.64M | Sell |
53,001
-14,566
| -22% | -$1.52M | ﹤0.01% | 3729 |
|
|
2025
Q2 | $7.06M | Sell |
67,567
-226,591
| -77% | -$23.6M | ﹤0.01% | 3587 |
|
|
2025
Q1 | $31M | Buy |
294,158
+105,892
| +56% | +$11.3M | ﹤0.01% | 2666 |
|
|
2024
Q4 | $20.1M | Buy |
188,266
+93,890
| +99% | +$10.1M | ﹤0.01% | 3054 |
|
|
2024
Q3 | $10.3M | Sell |
94,376
-181,225
| -66% | -$19.5M | ﹤0.01% | 3397 |
|
|
2024
Q2 | $29.4M | Sell |
275,601
-25,323
| -8% | -$2.7M | ﹤0.01% | 2751 |
|
|
2024
Q1 | $32.4M | Sell |
300,924
-2,235,473
| -88% | -$241M | ﹤0.01% | 2705 |
|
|
2023
Q4 | $275M | Buy |
2,536,397
+1,333,343
| +111% | +$139M | 0.01% | 1423 |
|
|
2023
Q3 | $123M | Buy |
1,203,054
+555,655
| +86% | +$58.6M | ﹤0.01% | 1868 |
|
|
2023
Q2 | $69.1M | Sell |
647,399
-332,388
| -34% | -$35.5M | ﹤0.01% | 2290 |
|
|
2023
Q1 | $106M | Sell |
979,787
-872,815
| -47% | -$93.3M | ﹤0.01% | 1984 |
|
|
2022
Q4 | $195M | Buy |
1,852,602
+1,088,953
| +143% | +$113M | 0.01% | 1543 |
|
|
2022
Q3 | $78.3M | Sell |
763,649
-198,151
| -21% | -$21.1M | ﹤0.01% | 2124 |
|
|
2022
Q2 | $102M | Buy |
961,800
+100,891
| +12% | +$10.8M | ﹤0.01% | 1987 |
|
|
2022
Q1 | $94.4M | Sell |
860,909
-4,331,629
| -83% | -$489M | ﹤0.01% | 2177 |
|
|
2021
Q4 | $604M | Buy |
5,192,538
+1,024,932
| +25% | +$119M | 0.02% | 892 |
|
|
2021
Q3 | $484M | Buy |
4,167,606
+380,203
| +10% | +$44.6M | 0.01% | 1007 |
|
|
2021
Q2 | $444M | Buy |
3,787,403
+1,713,987
| +83% | +$200M | 0.01% | 1107 |
|
|
2021
Q1 | $241M | Buy |
2,073,416
+314,333
| +18% | +$36.7M | 0.01% | 1604 |
|
|
2020
Q4 | $206M | Buy |
1,759,083
+1,192,349
| +210% | +$139M | 0.01% | 1595 |
|
|
2020
Q3 | $65.7M | Buy |
566,734
+201,569
| +55% | +$23.4M | ﹤0.01% | 2131 |
|
|
2020
Q2 | $42.1M | Buy |
365,165
+7,797
| +2% | +$885K | ﹤0.01% | 2359 |
|
|
2020
Q1 | $40.4M | Sell |
357,368
-4,421,109
| -93% | -$505M | ﹤0.01% | 2187 |
|
|
2019
Q4 | $544M | Buy |
4,778,477
+795,829
| +20% | +$90.7M | 0.02% | 746 |
|
|
2019
Q3 | $454M | Buy |
3,982,648
+2,561,944
| +180% | +$292M | 0.02% | 820 |
|
|
2019
Q2 | $161M | Sell |
1,420,704
-3,049,277
| -68% | -$341M | 0.01% | 1584 |
|
|
2019
Q1 | $497M | Buy |
4,469,981
+4,014,873
| +882% | +$440M | 0.02% | 738 |
|
|
2018
Q4 | $49.6M | Sell |
455,108
-2,561,714
| -85% | -$276M | ﹤0.01% | 2246 |
|
|
2018
Q3 | $326M | Sell |
3,016,822
-429,774
| -12% | -$46.7M | 0.01% | 1102 |
|
|
2018
Q2 | $376M | Buy |
3,446,596
+3,183,174
| +1,208% | +$345M | 0.02% | 951 |
|
|
2018
Q1 | $28.7M | Buy |
263,422
+6,795
| +3% | +$741K | ﹤0.01% | 2568 |
|
|
2017
Q4 | $28.4M | Sell |
256,627
-996,024
| -80% | -$110M | ﹤0.01% | 2599 |
|
|
2017
Q3 | $139M | Buy |
1,252,651
+918,060
| +274% | +$102M | 0.01% | 1622 |
|
|
2017
Q2 | $36.8M | Buy |
334,591
+2,202
| +0.7% | +$242K | ﹤0.01% | 2439 |
|
|
2017
Q1 | $36.2M | Buy |
332,389
+210,108
| +172% | +$22.8M | ﹤0.01% | 2416 |
|
|
2016
Q4 | $13.2M | Buy |
122,281
+86,772
| +244% | +$9.5M | 0.02% | 656 |
|
|
2016
Q3 | $4M | Buy |
35,509
+13,229
| +59% | +$1.5M | 0.01% | 971 |
|
|
2016
Q2 | $2.54M | Buy |
22,280
+13,662
| +159% | +$1.54M | ﹤0.01% | 1063 |
|
|
2016
Q1 | $962K | Buy |
8,618
+6,793
| +372% | +$756K | ﹤0.01% | 1370 |
|
|
2015
Q4 | $202K | Buy |
+1,825
| New | +$200K | ﹤0.01% | 1652 |
|
Other funds holding MUB
BlackRock's MUB Position: Q2 2026 in Review
BlackRock increased its iShares National Muni Bond ETF (MUB) stake by 71% in Q2 2026, buying an estimated $49.7M and bringing the position to 1,115,072 shares worth $120M. The position accounts for ﹤0.01% of the portfolio, ranked #2116.
BlackRock first reported a position in MUB in Q4 2015 and has held it in 43 quarters since. The position peaked at $604M in Q4 2021. 1,632 funds tracked by Wall St. Rank hold MUB as of Q2 2026.
- BlackRock held 1,115,072 shares of iShares National Muni Bond ETF worth $120M as of Q2 2026.
- BlackRock bought 464,454 iShares National Muni Bond ETF shares in Q2 2026, an estimated $49.7M.
- iShares National Muni Bond ETF made up ﹤0.01% of BlackRock's portfolio in Q2 2026, its #2116 holding.
- BlackRock first reported a position in iShares National Muni Bond ETF in Q4 2015 and has held it in 43 quarters since.
- BlackRock's iShares National Muni Bond ETF position peaked at $604M in Q4 2021.
- 1,632 funds tracked by Wall St. Rank held iShares National Muni Bond ETF as of Q2 2026.
Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.