Bank of Montreal’s iShares MBS ETF MBB Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $265M | Sell |
2,803,720
-621,843
| -18% | -$58.8M | 0.09% | 180 |
|
|
2026
Q1 | $325M | Buy |
3,425,563
+542,039
| +19% | +$51.8M | 0.12% | 147 |
|
|
2025
Q4 | $275M | Buy |
2,883,524
+1,460,545
| +103% | +$139M | 0.1% | 171 |
|
|
2025
Q3 | $135M | Buy |
1,422,979
+162,150
| +13% | +$15.2M | 0.05% | 258 |
|
|
2025
Q2 | $118M | Buy |
1,260,829
+84,824
| +7% | +$7.86M | 0.06% | 240 |
|
|
2025
Q1 | $110M | Buy |
1,176,005
+54,646
| +5% | +$5.05M | 0.05% | 250 |
|
|
2024
Q4 | $103M | Buy |
1,121,359
+79,395
| +8% | +$7.39M | 0.05% | 283 |
|
|
2024
Q3 | $100M | Buy |
1,041,964
+29,745
| +3% | +$2.81M | 0.04% | 300 |
|
|
2024
Q2 | $93.7M | Sell |
1,012,219
-1,481,900
| -59% | -$135M | 0.03% | 300 |
|
|
2024
Q1 | $231M | Buy |
2,494,119
+1,526,826
| +158% | +$141M | 0.07% | 160 |
|
|
2023
Q4 | $102M | Buy |
967,293
+1,983
| +0.2% | +$178K | 0.03% | 294 |
|
|
2023
Q3 | $102M | Sell |
965,310
-1,758
| -0.2% | -$161K | 0.04% | 263 |
|
|
2023
Q2 | $102M | Buy |
967,068
+203,961
| +27% | +$19.2M | 0.04% | 249 |
|
|
2023
Q1 | $80.8M | Buy |
763,107
+626,876
| +460% | +$59.2M | 0.03% | 278 |
|
|
2022
Q4 | $14.4M | Buy |
136,231
+13,192
| +11% | +$1.22M | 0.01% | 823 |
|
|
2022
Q3 | $13K | Sell |
123,039
-4,521
| -4% | -$438K | 0.01% | 863 |
|
|
2022
Q2 | $13.5K | Sell |
127,560
-13,908
| -10% | -$1.36M | 0.01% | 924 |
|
|
2022
Q1 | $15M | Sell |
141,468
-9,539
| -6% | -$996K | 0.01% | 966 |
|
|
2021
Q4 | $16.2M | Buy |
151,007
+4,406
| +3% | +$474K | 0.01% | 806 |
|
|
2021
Q3 | $15.9M | Buy |
146,601
+15,279
| +12% | +$1.66M | 0.01% | 1051 |
|
|
2021
Q2 | $14.2M | Buy |
131,322
+30,183
| +30% | +$3.27M | 0.01% | 1093 |
|
|
2021
Q1 | $11M | Sell |
101,139
-91,175
| -47% | -$9.99M | 0.01% | 962 |
|
|
2020
Q4 | $21.2M | Buy |
192,314
+168,182
| +697% | +$18.5M | 0.01% | 680 |
|
|
2020
Q3 | $2.66M | Buy |
24,132
+22,818
| +1,737% | +$2.52M | ﹤0.01% | 1551 |
|
|
2020
Q2 | $146K | Sell |
1,314
-63,713
| -98% | -$7.05M | ﹤0.01% | 2891 |
|
|
2020
Q1 | $7.16M | Sell |
65,027
-49,091
| -43% | -$5.34M | 0.01% | 836 |
|
|
2019
Q4 | $12.3M | Buy |
114,118
+41,319
| +57% | +$4.46M | 0.01% | 879 |
|
|
2019
Q3 | $7.88M | Buy |
72,799
+40,591
| +126% | +$4.38M | 0.01% | 977 |
|
|
2019
Q2 | $3.47M | Buy |
32,208
+29,878
| +1,282% | +$3.18M | ﹤0.01% | 1388 |
|
|
2019
Q1 | $248K | Buy |
2,330
+85
| +4% | +$8.94K | ﹤0.01% | 2629 |
|
|
2018
Q4 | $235K | Buy |
2,245
+287
| +15% | +$29.5K | ﹤0.01% | 2496 |
|
|
2018
Q3 | $203K | Sell |
1,958
-78,180
| -98% | -$8.11M | ﹤0.01% | 2734 |
|
|
2018
Q2 | $8.35M | Buy |
80,138
+76,268
| +1,971% | +$7.92M | 0.01% | 965 |
|
|
2018
Q1 | $404K | Buy |
3,870
+631
| +19% | +$66.2K | ﹤0.01% | 2311 |
|
|
2017
Q4 | $346K | Buy |
3,239
+292
| +10% | +$31.2K | ﹤0.01% | 2447 |
|
|
2017
Q3 | $316K | Buy |
2,947
+1,928
| +189% | +$207K | ﹤0.01% | 2473 |
|
|
2017
Q2 | $109K | Sell |
1,019
-58
| -5% | -$6.21K | ﹤0.01% | 2954 |
|
|
2017
Q1 | $115K | Sell |
1,077
-589
| -35% | -$62.6K | ﹤0.01% | 2752 |
|
|
2016
Q4 | $179K | Sell |
1,666
-18,682
| -92% | -$2.02M | ﹤0.01% | 2549 |
|
|
2016
Q3 | $2.24M | Sell |
20,348
-13,735
| -40% | -$1.51M | ﹤0.01% | 1441 |
|
|
2016
Q2 | $3.75M | Sell |
34,083
-1,582
| -4% | -$173K | ﹤0.01% | 1212 |
|
|
2016
Q1 | $3.9M | Buy |
35,665
+19,325
| +118% | +$2.11M | ﹤0.01% | 1130 |
|
|
2015
Q4 | $1.76M | Sell |
16,340
-787
| -5% | -$85.6K | ﹤0.01% | 1462 |
|
|
2015
Q3 | $1.88M | Buy |
17,127
+1,437
| +9% | +$157K | ﹤0.01% | 1324 |
|
|
2015
Q2 | $1.7M | Buy |
15,690
+975
| +7% | +$107K | ﹤0.01% | 1448 |
|
|
2015
Q1 | $1.62M | Buy |
14,715
+4,385
| +42% | +$482K | ﹤0.01% | 1440 |
|
|
2014
Q4 | $1.13M | Buy |
10,330
+380
| +4% | +$41.5K | ﹤0.01% | 1653 |
|
|
2014
Q3 | $1.08M | Sell |
9,950
-730
| -7% | -$78.8K | ﹤0.01% | 1738 |
|
|
2014
Q2 | $1.16M | Buy |
10,680
+1,800
| +20% | +$193K | ﹤0.01% | 1683 |
|
|
2014
Q1 | $942K | Buy |
8,880
+1,330
| +18% | +$141K | ﹤0.01% | 1695 |
|
|
2013
Q4 | $789K | Buy |
7,550
+370
| +5% | +$39.1K | ﹤0.01% | 1582 |
|
|
2013
Q3 | $760K | Sell |
7,180
-810
| -10% | -$84.7K | ﹤0.01% | 1589 |
|
|
2013
Q2 | $841K | Buy |
+7,990
| New | +$855K | ﹤0.01% | 1469 |
|
Other funds holding MBB
TWIM
TCIIS
Bank of Montreal's MBB Position: Q2 2026 in Review
Bank of Montreal reduced its iShares MBS ETF (MBB) stake by 18% in Q2 2026, selling an estimated $58.8M and leaving 2,803,720 shares worth $265M. The position accounts for 0.09% of the portfolio, ranked #180.
Bank of Montreal first reported a position in MBB in Q2 2013 and has held it in 53 quarters since. The position peaked at $325M in Q1 2026. 890 funds tracked by Wall St. Rank hold MBB as of Q2 2026.
- Bank of Montreal held 2,803,720 shares of iShares MBS ETF worth $265M as of Q2 2026.
- Bank of Montreal sold 621,843 iShares MBS ETF shares in Q2 2026, an estimated $58.8M.
- iShares MBS ETF made up 0.09% of Bank of Montreal's portfolio in Q2 2026, its #180 holding.
- Bank of Montreal first reported a position in iShares MBS ETF in Q2 2013 and has held it in 53 quarters since.
- Bank of Montreal's iShares MBS ETF position peaked at $325M in Q1 2026.
- 890 funds tracked by Wall St. Rank held iShares MBS ETF as of Q2 2026.
Based on Bank of Montreal's 13F filing for Q2 2026, filed 12 Aug 2026.