Loomis, Sayles & Company’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 | – | Sell |
-22,150
| Closed | -$2.11M | – | 753 |
|
|
2025
Q4 | $2.11M | Buy |
22,150
+18,850
| +571% | +$1.8M | ﹤0.01% | 452 |
|
|
2025
Q3 | $314K | Buy |
3,300
+2,347
| +246% | +$220K | ﹤0.01% | 503 |
|
|
2025
Q2 | $89.5K | Buy |
+953
| New | +$88.3K | ﹤0.01% | 574 |
|
|
2025
Q1 | – | Sell |
-113,979
| Closed | -$10.4M | – | 750 |
|
|
2024
Q4 | $10.4M | Buy |
113,979
+109,910
| +2,701% | +$10.2M | 0.01% | 365 |
|
|
2024
Q3 | $390K | Buy |
4,069
+2,524
| +163% | +$239K | ﹤0.01% | 491 |
|
|
2024
Q2 | $142K | Buy |
1,545
+606
| +65% | +$55.2K | ﹤0.01% | 536 |
|
|
2024
Q1 | $87K | Sell |
939
-155,972
| -99% | -$14.4M | ﹤0.01% | 557 |
|
|
2023
Q4 | $14.8M | Buy |
156,911
+153,788
| +4,924% | +$13.8M | 0.02% | 287 |
|
|
2023
Q3 | $277K | Buy |
3,123
+1,231
| +65% | +$113K | ﹤0.01% | 492 |
|
|
2023
Q2 | $176K | Sell |
1,892
-1,624
| -46% | -$153K | ﹤0.01% | 525 |
|
|
2023
Q1 | $333K | Sell |
3,516
-118,693
| -97% | -$11.2M | ﹤0.01% | 489 |
|
|
2022
Q4 | $11.3M | Buy |
122,209
+115,341
| +1,679% | +$10.6M | 0.02% | 300 |
|
|
2022
Q3 | $629K | Sell |
6,868
-5,899
| -46% | -$572K | ﹤0.01% | 423 |
|
|
2022
Q2 | $1.25M | Buy |
12,767
+5,487
| +75% | +$538K | ﹤0.01% | 427 |
|
|
2022
Q1 | $742K | Sell |
7,280
-184,908
| -96% | -$19.3M | ﹤0.01% | 481 |
|
|
2021
Q4 | $20.6M | Buy |
192,188
+186,957
| +3,574% | +$20.1M | 0.03% | 303 |
|
|
2021
Q3 | $566K | Buy |
+5,231
| New | +$567K | ﹤0.01% | 507 |
|
|
2021
Q2 | – | Sell |
-1,675
| Closed | -$182K | – | 877 |
|
|
2021
Q1 | $182K | Sell |
1,675
-89,241
| -98% | -$9.77M | ﹤0.01% | 508 |
|
|
2020
Q4 | $10M | Buy |
+90,916
| New | +$10M | 0.01% | 375 |
|
|
2020
Q2 | – | Sell |
-103
| Closed | -$11K | – | 727 |
|
|
2020
Q1 | $11K | Buy |
+103
| New | +$11.2K | ﹤0.01% | 672 |
|
|
2019
Q1 | – | Sell |
-7,720
| Closed | -$808K | – | 834 |
|
|
2018
Q4 | $808K | Buy |
+7,720
| New | +$794K | ﹤0.01% | 551 |
|
|
2017
Q4 | – | Sell |
-3,690
| Closed | -$395K | – | 903 |
|
|
2017
Q3 | $395K | Buy |
+3,690
| New | +$395K | ﹤0.01% | 587 |
|
|
2017
Q1 | – | Sell |
-4,019
| Closed | -$427K | – | 1009 |
|
|
2016
Q4 | $427K | Buy |
+4,019
| New | +$434K | ﹤0.01% | 643 |
|
|
2016
Q1 | – | Sell |
-1,867
| Closed | -$201K | – | 1104 |
|
|
2015
Q4 | $201K | Buy |
1,867
+1,004
| +116% | +$109K | ﹤0.01% | 674 |
|
|
2015
Q3 | $95K | Buy |
+863
| New | +$94.1K | ﹤0.01% | 754 |
|
Other funds holding MBB
TWIM
TCIIS
Loomis, Sayles & Company's MBB Position: Q1 2026 in Review
Loomis, Sayles & Company sold out of iShares MBS ETF (MBB) in Q1 2026, closing a stake of 22,150 shares — an estimated $2.11M sold.
Loomis, Sayles & Company first reported a position in MBB in Q3 2015 and held it in 25 quarters. The position peaked at $20.6M in Q4 2021. 1,025 funds tracked by Wall St. Rank hold MBB as of Q1 2026.
- Loomis, Sayles & Company reported no remaining iShares MBS ETF position as of Q1 2026 after selling out during the quarter.
- Loomis, Sayles & Company sold 22,150 iShares MBS ETF shares in Q1 2026, an estimated $2.11M.
- Loomis, Sayles & Company first reported a position in iShares MBS ETF in Q3 2015 and held it in 25 quarters.
- Loomis, Sayles & Company's iShares MBS ETF position peaked at $20.6M in Q4 2021.
- 1,025 funds tracked by Wall St. Rank held iShares MBS ETF as of Q1 2026.
Based on Loomis, Sayles & Company's 13F filing for Q1 2026, filed 14 May 2026.