Richard Bernstein Advisors’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
Q1 | $157M | Buy |
1,648,703
+1,648,693
| +16,486,930% | +$158M | 4.54% | 9 |
|
|
2025
Q4 | $1.03K | Sell |
10
-1
| -9% | -$95 | ﹤0.01% | 172 |
|
|
2025
Q3 | $1.04K | Buy |
11
+1
| +10% | +$94 | ﹤0.01% | 202 |
|
|
2025
Q2 | $1.02K | Sell |
10
-1
| -9% | -$93 | ﹤0.01% | 210 |
|
|
2025
Q1 | $1.02K | Sell |
11
-25
| -69% | -$2.31K | ﹤0.01% | 221 |
|
|
2024
Q4 | $3.27K | Hold |
36
| – | – | ﹤0.01% | 215 |
|
|
2024
Q3 | $3.42K | Hold |
36
| – | – | ﹤0.01% | 223 |
|
|
2024
Q2 | $3.28K | Sell |
36
-264
| -88% | -$24K | ﹤0.01% | 208 |
|
|
2024
Q1 | $27.7K | Sell |
300
-2,784
| -90% | -$258K | ﹤0.01% | 210 |
|
|
2023
Q4 | $290K | Sell |
3,084
-2,811,836
| -100% | -$252M | 0.01% | 199 |
|
|
2023
Q3 | $250M | Sell |
2,814,920
-132,935
| -5% | -$12.2M | 5.58% | 4 |
|
|
2023
Q2 | $275M | Buy |
2,947,855
+139,620
| +5% | +$13.1M | 5.81% | 4 |
|
|
2023
Q1 | $266M | Buy |
2,808,235
+145,952
| +5% | +$13.8M | 5.64% | 4 |
|
|
2022
Q4 | $247M | Sell |
2,662,283
-153,870
| -5% | -$14.2M | 5.52% | 4 |
|
|
2022
Q3 | $258M | Buy |
2,816,153
+29,604
| +1% | +$2.87M | 6.44% | 2 |
|
|
2022
Q2 | $272M | Buy |
+2,786,549
| New | +$273M | 5.9% | 4 |
|
|
2021
Q3 | – | Sell |
-84
| Closed | -$9K | – | 302 |
|
|
2021
Q2 | $9K | Buy |
+84
| New | +$9.11K | ﹤0.01% | 297 |
|
|
2020
Q4 | – | Sell |
-386
| Closed | -$42K | – | 281 |
|
|
2020
Q3 | $42K | Buy |
386
+330
| +589% | +$36.5K | ﹤0.01% | 237 |
|
|
2020
Q2 | $6K | Hold |
56
| – | – | ﹤0.01% | 239 |
|
|
2020
Q1 | $6K | Buy |
+56
| New | +$6.09K | ﹤0.01% | 195 |
|
|
2019
Q1 | – | Sell |
-186,540
| Closed | -$19.5M | – | 324 |
|
|
2018
Q4 | $19.5M | Buy |
186,540
+3,646
| +2% | +$375K | 0.72% | 21 |
|
|
2018
Q3 | $18.9M | Buy |
182,894
+2,297
| +1% | +$238K | 0.54% | 24 |
|
|
2018
Q2 | $18.8M | Buy |
180,597
+2,140
| +1% | +$222K | 0.6% | 25 |
|
|
2018
Q1 | $18.7M | Buy |
178,457
+224
| +0.1% | +$23.5K | 0.66% | 19 |
|
|
2017
Q4 | $19M | Buy |
178,233
+12,178
| +7% | +$1.3M | 0.83% | 17 |
|
|
2017
Q3 | $17.8M | Hold |
166,055
| – | – | 1.23% | 13 |
|
|
2017
Q2 | $17.7M | Hold |
166,055
| – | – | 1.35% | 12 |
|
|
2017
Q1 | $17.7M | Hold |
166,055
| – | – | 1.37% | 10 |
|
|
2016
Q4 | $17.7M | Buy |
166,055
+166,029
| +638,573% | +$17.9M | 1.48% | 9 |
|
|
2016
Q3 | $3K | Buy |
+26
| New | +$2.86K | ﹤0.01% | 207 |
|
Other funds holding MBB
TWIM
TCIIS
Richard Bernstein Advisors's MBB Position: Q1 2026 in Review
Richard Bernstein Advisors increased its iShares MBS ETF (MBB) stake by 16,486,930% in Q1 2026, buying an estimated $158M and bringing the position to 1,648,703 shares worth $157M. The position accounts for 4.54% of the portfolio, ranked #9.
Richard Bernstein Advisors first reported a position in MBB in Q3 2016 and has held it in 30 quarters since. The position peaked at $275M in Q2 2023. 1,019 funds tracked by Wall St. Rank hold MBB as of Q1 2026.
- Richard Bernstein Advisors held 1,648,703 shares of iShares MBS ETF worth $157M as of Q1 2026.
- Richard Bernstein Advisors bought 1,648,693 iShares MBS ETF shares in Q1 2026, an estimated $158M.
- iShares MBS ETF made up 4.54% of Richard Bernstein Advisors's portfolio in Q1 2026, its #9 holding.
- Richard Bernstein Advisors first reported a position in iShares MBS ETF in Q3 2016 and has held it in 30 quarters since.
- Richard Bernstein Advisors's iShares MBS ETF position peaked at $275M in Q2 2023.
- 1,019 funds tracked by Wall St. Rank held iShares MBS ETF as of Q1 2026.
Based on Richard Bernstein Advisors's 13F filing for Q1 2026, filed 22 Apr 2026.