Tower Research Capital (TRC)’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 | $51.9K | Buy |
+549
| New | +$51.9K | ﹤0.01% | 2704 |
|
|
2025
Q4 | – | Sell |
-100
| Closed | -$9.52K | – | 5418 |
|
|
2025
Q3 | $9.52K | Buy |
100
+97
| +3,233% | +$9.11K | ﹤0.01% | 4025 |
|
|
2025
Q2 | $282 | Buy |
+3
| New | +$278 | ﹤0.01% | 5072 |
|
|
2024
Q4 | – | Sell |
-13
| Closed | -$1.25K | – | 5876 |
|
|
2024
Q3 | $1.25K | Sell |
13
-968
| -99% | -$91.5K | ﹤0.01% | 5185 |
|
|
2024
Q2 | $90.1K | Buy |
981
+874
| +817% | +$79.6K | ﹤0.01% | 2648 |
|
|
2024
Q1 | $9.89K | Buy |
107
+95
| +792% | +$8.79K | ﹤0.01% | 3777 |
|
|
2023
Q4 | $1.13K | Sell |
12
-252
| -95% | -$22.6K | ﹤0.01% | 5427 |
|
|
2023
Q3 | $23.4K | Buy |
264
+87
| +49% | +$7.95K | ﹤0.01% | 3229 |
|
|
2023
Q2 | $16.5K | Sell |
177
-1,403
| -89% | -$132K | ﹤0.01% | 3556 |
|
|
2023
Q1 | $150K | Buy |
1,580
+1,428
| +939% | +$135K | ﹤0.01% | 1537 |
|
|
2022
Q4 | $14K | Sell |
152
-2,605
| -94% | -$240K | ﹤0.01% | 3514 |
|
|
2022
Q3 | $252K | Buy |
2,757
+2,552
| +1,245% | +$247K | ﹤0.01% | 1695 |
|
|
2022
Q2 | $20K | Buy |
205
+156
| +318% | +$15.3K | ﹤0.01% | 3792 |
|
|
2022
Q1 | $5K | Sell |
49
-2,052
| -98% | -$214K | ﹤0.01% | 5070 |
|
|
2021
Q4 | $226K | Buy |
+2,101
| New | +$226K | ﹤0.01% | 1663 |
|
|
2021
Q3 | – | Sell |
-1,598
| Closed | -$173K | – | 5996 |
|
|
2021
Q2 | $173K | Buy |
1,598
+1,012
| +173% | +$110K | ﹤0.01% | 2029 |
|
|
2021
Q1 | $64K | Buy |
+586
| New | +$64.2K | ﹤0.01% | 2912 |
|
|
2020
Q3 | – | Sell |
-928
| Closed | -$103K | – | 4980 |
|
|
2020
Q2 | $103K | Buy |
+928
| New | +$103K | ﹤0.01% | 2429 |
|
|
2020
Q1 | – | Sell |
-32
| Closed | -$3K | – | 3540 |
|
|
2019
Q4 | $3K | Buy |
+32
| New | +$3.46K | ﹤0.01% | 2933 |
|
|
2019
Q2 | – | Sell |
-38
| Closed | -$4K | – | 4032 |
|
|
2019
Q1 | $4K | Buy |
+38
| New | +$4K | ﹤0.01% | 3178 |
|
|
2018
Q4 | – | Sell |
-48
| Closed | -$5K | – | 4134 |
|
|
2018
Q3 | $5K | Sell |
48
-87
| -64% | -$9.03K | ﹤0.01% | 3123 |
|
|
2018
Q2 | $14K | Buy |
+135
| New | +$14K | ﹤0.01% | 2623 |
|
|
2018
Q1 | – | Sell |
-68
| Closed | -$7K | – | 3596 |
|
|
2017
Q4 | $7K | Sell |
68
-65
| -49% | -$6.94K | ﹤0.01% | 2747 |
|
|
2017
Q3 | $14K | Buy |
+133
| New | +$14.2K | ﹤0.01% | 2915 |
|
Other funds holding MBB
TWIM
TCIIS
Tower Research Capital (TRC)'s MBB Position: Q2 2026 in Review
Tower Research Capital (TRC) opened a new position in iShares MBS ETF (MBB) in Q2 2026: 549 shares worth $51.9K. The stake represents ﹤0.01% of the portfolio and ranks #2704 among its holdings. This is a return to the name: Tower Research Capital (TRC) previously reported a position in MBB as recently as Q3 2025.
Tower Research Capital (TRC) first reported a position in MBB in Q3 2017 and has held it in 24 quarters since. The position peaked at $252K in Q3 2022. 1,029 funds tracked by Wall St. Rank hold MBB as of Q2 2026.
- Tower Research Capital (TRC) held 549 shares of iShares MBS ETF worth $51.9K as of Q2 2026.
- iShares MBS ETF was a new Tower Research Capital (TRC) position in Q2 2026.
- iShares MBS ETF made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q2 2026, its #2704 holding.
- Tower Research Capital (TRC) first reported a position in iShares MBS ETF in Q3 2017 and has held it in 24 quarters since.
- Tower Research Capital (TRC)'s iShares MBS ETF position peaked at $252K in Q3 2022.
- 1,029 funds tracked by Wall St. Rank held iShares MBS ETF as of Q2 2026.
Based on Tower Research Capital (TRC)'s 13F filing for Q2 2026, filed 11 Aug 2026.