Betterment LLC’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
$5.71M Sell
60,424
-903
-1% -$85.4K 0.01% 166
2026
Q1
$5.82M Buy
61,327
+4,245
+7% +$406K 0.01% 164
2025
Q4
$5.43M Buy
57,082
+1,043
+2% +$99.5K 0.01% 157
2025
Q3
$5.33M Sell
56,039
-978
-2% -$91.9K 0.01% 153
2025
Q2
$5.35M Buy
57,017
+10,658
+23% +$988K 0.01% 153
2025
Q1
$4.35M Sell
46,359
-43,341
-48% -$4.01M 0.01% 149
2024
Q4
$8.22M Buy
89,700
+4,686
+6% +$436K 0.02% 118
2024
Q3
$8.14M Sell
85,014
-13,838
-14% -$1.31M 0.02% 112
2024
Q2
$9.08M Sell
98,852
-26,260
-21% -$2.39M 0.02% 95
2024
Q1
$11.6M Sell
125,112
-5,104
-4% -$472K 0.03% 78
2023
Q4
$12.3M Sell
130,216
-25,274
-16% -$2.27M 0.04% 63
2023
Q3
$13.8M Sell
155,490
-44,997
-22% -$4.11M 0.04% 59
2023
Q2
$18.7M Sell
200,487
-32,643
-14% -$3.07M 0.06% 54
2023
Q1
$22.1M Sell
233,130
-12,535
-5% -$1.18M 0.07% 50
2022
Q4
$22.8M Buy
245,665
+112,954
+85% +$10.4M 0.08% 48
2022
Q3
$12.9M Hold
132,711
0.05% 54
2022
Q2
$12.9M Sell
132,711
-11,779
-8% -$1.16M 0.05% 54
2022
Q1
$14.7M Buy
144,490
+13,108
+10% +$1.37M 0.05% 53
2021
Q4
$14.1M Buy
131,382
+31,164
+31% +$3.35M 0.04% 52
2021
Q3
$10.8M Buy
100,218
+5,533
+6% +$600K 0.04% 56
2021
Q2
$10.2M Buy
94,685
+26,361
+39% +$2.86M 0.03% 54
2021
Q1
$7.41M Sell
68,324
-284
-0.4% -$31.1K 0.03% 58
2020
Q4
$7.56M Buy
68,608
+13,478
+24% +$1.48M 0.03% 56
2020
Q3
$6.09M Buy
55,130
+1,689
+3% +$187K 0.03% 55
2020
Q2
$5.92M Sell
53,441
-16,461
-24% -$1.82M 0.03% 51
2020
Q1
$7.72M Sell
69,902
-12,299
-15% -$1.34M 0.05% 45
2019
Q4
$8.88M Buy
82,201
+42,139
+105% +$4.55M 0.05% 41
2019
Q3
$4.31M Hold
40,062
0.02% 51
2019
Q2
$4.31M Sell
40,062
-10,200
-20% -$1.09M 0.02% 51
2019
Q1
$5.35M Sell
50,262
-9,102
-15% -$957K 0.03% 48
2018
Q4
$6.21M Sell
59,364
-1,118
-2% -$115K 0.04% 39
2018
Q3
$6.25M Sell
60,482
-10,641
-15% -$1.1M 0.04% 35
2018
Q2
$7.41M Buy
71,123
+13,781
+24% +$1.43M 0.05% 31
2018
Q1
$5.95M Buy
57,342
+29,232
+104% +$3.07M 0.04% 32
2017
Q4
$3M Buy
28,110
+20,018
+247% +$2.14M 0.02% 37
2017
Q3
$867K Buy
8,092
+3,889
+93% +$417K 0.01% 56
2017
Q2
$449K Buy
4,203
+225
+6% +$24.1K ﹤0.01% 60
2017
Q1
$424K Buy
3,978
+45
+1% +$4.78K 0.01% 55
2016
Q4
$418K Buy
3,933
+45
+1% +$4.87K 0.01% 48
2016
Q3
$428K Buy
3,888
+63
+2% +$6.92K 0.01% 40
2016
Q2
$421K Buy
+3,825
New +$419K 0.01% 40

Other funds holding MBB

Betterment LLC's MBB Position: Q2 2026 in Review

Betterment LLC reduced its iShares MBS ETF (MBB) stake by 1.5% in Q2 2026, selling an estimated $85.4K and leaving 60,424 shares worth $5.71M. The position accounts for 0.01% of the portfolio, ranked #166.

Betterment LLC first reported a position in MBB in Q2 2016 and has held it in 41 quarters since. The position peaked at $22.8M in Q4 2022. 1,021 funds tracked by Wall St. Rank hold MBB as of Q2 2026.

  • Betterment LLC held 60,424 shares of iShares MBS ETF worth $5.71M as of Q2 2026.
  • Betterment LLC sold 903 iShares MBS ETF shares in Q2 2026, an estimated $85.4K.
  • iShares MBS ETF made up 0.01% of Betterment LLC's portfolio in Q2 2026, its #166 holding.
  • Betterment LLC first reported a position in iShares MBS ETF in Q2 2016 and has held it in 41 quarters since.
  • Betterment LLC's iShares MBS ETF position peaked at $22.8M in Q4 2022.
  • 1,021 funds tracked by Wall St. Rank held iShares MBS ETF as of Q2 2026.

Based on Betterment LLC's 13F filing for Q2 2026, filed 14 Aug 2026.