AllianceBernstein’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 | $82.1M | Buy |
864,704
+38,702
| +5% | +$3.66M | 0.03% | 461 |
|
|
2026
Q1 | $78.7M | Buy |
826,002
+57,787
| +8% | +$5.52M | 0.03% | 453 |
|
|
2025
Q4 | $73.1M | Buy |
768,215
+80,313
| +12% | +$7.66M | 0.02% | 512 |
|
|
2025
Q3 | $65.5M | Buy |
687,902
+11,992
| +2% | +$1.13M | 0.02% | 540 |
|
|
2025
Q2 | $63.5M | Buy |
675,910
+11,064
| +2% | +$1.03M | 0.02% | 546 |
|
|
2025
Q1 | $62.3M | Sell |
664,846
-10,970
| -2% | -$1.01M | 0.02% | 525 |
|
|
2024
Q4 | $62M | Buy |
675,816
+90,614
| +15% | +$8.44M | 0.02% | 535 |
|
|
2024
Q3 | $56.1M | Buy |
585,202
+732
| +0.1% | +$69.2K | 0.02% | 577 |
|
|
2024
Q2 | $53.7M | Sell |
584,470
-20,548
| -3% | -$1.87M | 0.02% | 577 |
|
|
2024
Q1 | $55.9M | Buy |
605,018
+2,211
| +0.4% | +$205K | 0.02% | 568 |
|
|
2023
Q4 | $56.7M | Buy |
602,807
+51,999
| +9% | +$4.66M | 0.02% | 549 |
|
|
2023
Q3 | $48.9M | Sell |
550,808
-7,990
| -1% | -$730K | 0.02% | 563 |
|
|
2023
Q2 | $52.1M | Buy |
558,798
+3,906
| +0.7% | +$367K | 0.02% | 564 |
|
|
2023
Q1 | $52.6M | Buy |
554,892
+30,414
| +6% | +$2.87M | 0.02% | 549 |
|
|
2022
Q4 | $48.6M | Sell |
524,478
-23,427
| -4% | -$2.16M | 0.02% | 586 |
|
|
2022
Q3 | $50.2M | Buy |
547,905
+32,705
| +6% | +$3.17M | 0.02% | 533 |
|
|
2022
Q2 | $50.2M | Buy |
515,200
+25,894
| +5% | +$2.54M | 0.02% | 552 |
|
|
2022
Q1 | $49.8M | Buy |
489,306
+15,387
| +3% | +$1.61M | 0.02% | 599 |
|
|
2021
Q4 | $50.9M | Buy |
473,919
+54,537
| +13% | +$5.87M | 0.02% | 618 |
|
|
2021
Q3 | $45.4M | Sell |
419,382
-12,027
| -3% | -$1.3M | 0.02% | 650 |
|
|
2021
Q2 | $46.7M | Sell |
431,409
-8,798
| -2% | -$954K | 0.02% | 637 |
|
|
2021
Q1 | $47.7M | Buy |
440,207
+110,157
| +33% | +$12.1M | 0.02% | 625 |
|
|
2020
Q4 | $36.3M | Buy |
330,050
+80,545
| +32% | +$8.87M | 0.02% | 674 |
|
|
2020
Q3 | $27.5M | Buy |
249,505
+18,840
| +8% | +$2.08M | 0.01% | 707 |
|
|
2020
Q2 | $25.5M | Buy |
230,665
+19,600
| +9% | +$2.17M | 0.02% | 688 |
|
|
2020
Q1 | $23.3M | Sell |
211,065
-141,943
| -40% | -$15.4M | 0.02% | 647 |
|
|
2019
Q4 | $38.1M | Buy |
353,008
+19,718
| +6% | +$2.13M | 0.02% | 613 |
|
|
2019
Q3 | $36.1M | Sell |
333,290
-7,614
| -2% | -$822K | 0.02% | 608 |
|
|
2019
Q2 | $36.7M | Sell |
340,904
-10,043
| -3% | -$1.07M | 0.02% | 627 |
|
|
2019
Q1 | $37.3M | Buy |
350,947
+11,250
| +3% | +$1.18M | 0.02% | 613 |
|
|
2018
Q4 | $35.5M | Buy |
339,697
+17,292
| +5% | +$1.78M | 0.03% | 581 |
|
|
2018
Q3 | $33.3M | Buy |
322,405
+97,734
| +44% | +$10.1M | 0.02% | 639 |
|
|
2018
Q2 | $23.4M | Buy |
224,671
+53,428
| +31% | +$5.55M | 0.02% | 732 |
|
|
2018
Q1 | $17.9M | Buy |
171,243
+30,366
| +22% | +$3.18M | 0.01% | 803 |
|
|
2017
Q4 | $15M | Buy |
140,877
+119,877
| +571% | +$12.8M | 0.01% | 854 |
|
|
2017
Q3 | $2.25M | Buy |
+21,000
| New | +$2.25M | ﹤0.01% | 1772 |
|
|
2014
Q3 | – | Sell |
-245
| Closed | -$27K | – | 3437 |
|
|
2014
Q2 | $27K | Buy |
+245
| New | +$26.3K | ﹤0.01% | 3196 |
|
Other funds holding MBB
TWIM
TCIIS
AllianceBernstein's MBB Position: Q2 2026 in Review
AllianceBernstein increased its iShares MBS ETF (MBB) stake by 4.7% in Q2 2026, buying an estimated $3.66M and bringing the position to 864,704 shares worth $82.1M. The position accounts for 0.03% of the portfolio, ranked #461.
AllianceBernstein first reported a position in MBB in Q2 2014 and has held it in 37 quarters since. 1,022 funds tracked by Wall St. Rank hold MBB as of Q2 2026.
- AllianceBernstein held 864,704 shares of iShares MBS ETF worth $82.1M as of Q2 2026.
- AllianceBernstein bought 38,702 iShares MBS ETF shares in Q2 2026, an estimated $3.66M.
- iShares MBS ETF made up 0.03% of AllianceBernstein's portfolio in Q2 2026, its #461 holding.
- AllianceBernstein first reported a position in iShares MBS ETF in Q2 2014 and has held it in 37 quarters since.
- 1,022 funds tracked by Wall St. Rank held iShares MBS ETF as of Q2 2026.
Based on AllianceBernstein's 13F filing for Q2 2026, filed 14 Aug 2026.