Guggenheim Capital’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 | $1.71M | Buy |
+18,113
| New | +$1.71M | 0.01% | 798 |
|
|
2026
Q1 | – | Sell |
-9,607
| Closed | -$915K | – | 1713 |
|
|
2025
Q4 | $915K | Sell |
9,607
-13,674
| -59% | -$1.3M | 0.01% | 993 |
|
|
2025
Q3 | $2.22M | Sell |
23,281
-25,157
| -52% | -$2.36M | 0.02% | 659 |
|
|
2025
Q2 | $4.55M | Sell |
48,438
-23,362
| -33% | -$2.16M | 0.04% | 445 |
|
|
2025
Q1 | $6.73M | Sell |
71,800
-23,723
| -25% | -$2.19M | 0.06% | 341 |
|
|
2024
Q4 | $8.76M | Sell |
95,523
-21,958
| -19% | -$2.04M | 0.07% | 289 |
|
|
2024
Q3 | $11.3M | Sell |
117,481
-22,295
| -16% | -$2.11M | 0.08% | 270 |
|
|
2024
Q2 | $12.8M | Sell |
139,776
-1,487
| -1% | -$135K | 0.09% | 233 |
|
|
2024
Q1 | $13.1M | Buy |
141,263
+10,545
| +8% | +$975K | 0.09% | 235 |
|
|
2023
Q4 | $12.3M | Buy |
130,718
+13,087
| +11% | +$1.17M | 0.09% | 240 |
|
|
2023
Q3 | $10.4M | Buy |
117,631
+10,028
| +9% | +$917K | 0.09% | 256 |
|
|
2023
Q2 | $10M | Buy |
107,603
+11,463
| +12% | +$1.08M | 0.08% | 294 |
|
|
2023
Q1 | $9.11M | Buy |
96,140
+1,386
| +1% | +$131K | 0.08% | 312 |
|
|
2022
Q4 | $8.79M | Buy |
94,754
+7,309
| +8% | +$674K | 0.08% | 322 |
|
|
2022
Q3 | $8.01M | Sell |
87,445
-8,800
| -9% | -$853K | 0.07% | 332 |
|
|
2022
Q2 | $9.38M | Sell |
96,245
-6,030
| -6% | -$591K | 0.07% | 321 |
|
|
2022
Q1 | $10.4M | Sell |
102,275
-34,378
| -25% | -$3.59M | 0.06% | 387 |
|
|
2021
Q4 | $14.7M | Sell |
136,653
-21,012
| -13% | -$2.26M | 0.08% | 285 |
|
|
2021
Q3 | $17.1M | Sell |
157,665
-30,450
| -16% | -$3.3M | 0.1% | 215 |
|
|
2021
Q2 | $20.4M | Sell |
188,115
-9,848
| -5% | -$1.07M | 0.12% | 182 |
|
|
2021
Q1 | $21.5M | Sell |
197,963
-13,311
| -6% | -$1.46M | 0.14% | 148 |
|
|
2020
Q4 | $23.3M | Sell |
211,274
-10,693
| -5% | -$1.18M | 0.15% | 118 |
|
|
2020
Q3 | $24.5M | Sell |
221,967
-15,996
| -7% | -$1.77M | 0.18% | 97 |
|
|
2020
Q2 | $26.3M | Sell |
237,963
-11,994
| -5% | -$1.33M | 0.2% | 88 |
|
|
2020
Q1 | $27.6M | Buy |
249,957
+20,756
| +9% | +$2.26M | 0.28% | 67 |
|
|
2019
Q4 | $24.8M | Buy |
229,201
+35,725
| +18% | +$3.86M | 0.19% | 108 |
|
|
2019
Q3 | $21M | Buy |
193,476
+31,111
| +19% | +$3.36M | 0.17% | 133 |
|
|
2019
Q2 | $17.5M | Buy |
162,365
+23,157
| +17% | +$2.46M | 0.14% | 150 |
|
|
2019
Q1 | $14.8M | Buy |
139,208
+15,738
| +13% | +$1.66M | 0.12% | 183 |
|
|
2018
Q4 | $12.9M | Buy |
123,470
+5,177
| +4% | +$533K | 0.11% | 185 |
|
|
2018
Q3 | $12.2M | Buy |
118,293
+2,807
| +2% | +$291K | 0.08% | 283 |
|
|
2018
Q2 | $12M | Buy |
115,486
+7,024
| +6% | +$729K | 0.08% | 274 |
|
|
2018
Q1 | $11.3M | Buy |
108,462
+18,378
| +20% | +$1.93M | 0.03% | 635 |
|
|
2017
Q4 | $9.6M | Buy |
90,084
+14,196
| +19% | +$1.51M | 0.02% | 701 |
|
|
2017
Q3 | $8.13M | Buy |
75,888
+5,290
| +7% | +$567K | 0.02% | 781 |
|
|
2017
Q2 | $7.54M | Buy |
70,598
+2,296
| +3% | +$246K | 0.02% | 786 |
|
|
2017
Q1 | $7.28M | Buy |
68,302
+1,726
| +3% | +$183K | 0.02% | 812 |
|
|
2016
Q4 | $7.08M | Buy |
66,576
+3,861
| +6% | +$417K | 0.02% | 817 |
|
|
2016
Q3 | $6.9M | Buy |
62,715
+6,108
| +11% | +$671K | 0.02% | 849 |
|
|
2016
Q2 | $6.22M | Buy |
56,607
+5,164
| +10% | +$565K | 0.02% | 871 |
|
|
2016
Q1 | $5.63M | Sell |
51,443
-4,333
| -8% | -$472K | 0.02% | 927 |
|
|
2015
Q4 | $6.01M | Sell |
55,776
-3,478
| -6% | -$379K | 0.02% | 936 |
|
|
2015
Q3 | $6.5M | Buy |
59,254
+337
| +0.6% | +$36.8K | 0.02% | 926 |
|
|
2015
Q2 | $6.4M | Buy |
58,917
+5,413
| +10% | +$593K | 0.02% | 1043 |
|
|
2015
Q1 | $5.9M | Buy |
53,504
+17,064
| +47% | +$1.87M | 0.01% | 1087 |
|
|
2014
Q4 | $3.98M | Buy |
36,440
+11,538
| +46% | +$1.26M | 0.01% | 1243 |
|
|
2014
Q3 | $2.69M | Sell |
24,902
-15,387
| -38% | -$1.66M | 0.01% | 1554 |
|
|
2014
Q2 | $4.36M | Sell |
40,289
-10,881
| -21% | -$1.17M | 0.01% | 1261 |
|
|
2014
Q1 | $5.43M | Sell |
51,170
-28,302
| -36% | -$3M | 0.02% | 1078 |
|
|
2013
Q4 | $8.31M | Sell |
79,472
-17,660
| -18% | -$1.86M | 0.03% | 886 |
|
|
2013
Q3 | $10.3M | Sell |
97,132
-14,288
| -13% | -$1.49M | 0.04% | 832 |
|
|
2013
Q2 | $11.7M | Buy |
+111,420
| New | +$11.9M | 0.05% | 694 |
|
Other funds holding MBB
TWIM
TCIIS
Guggenheim Capital's MBB Position: Q2 2026 in Review
Guggenheim Capital opened a new position in iShares MBS ETF (MBB) in Q2 2026: 18,113 shares worth $1.71M. The stake represents 0.01% of the portfolio and ranks #798 among its holdings. This is a return to the name: Guggenheim Capital previously reported a position in MBB as recently as Q4 2025.
Guggenheim Capital first reported a position in MBB in Q2 2013 and has held it in 52 quarters since. The position peaked at $27.6M in Q1 2020. 1,022 funds tracked by Wall St. Rank hold MBB as of Q2 2026.
- Guggenheim Capital held 18,113 shares of iShares MBS ETF worth $1.71M as of Q2 2026.
- iShares MBS ETF was a new Guggenheim Capital position in Q2 2026.
- iShares MBS ETF made up 0.01% of Guggenheim Capital's portfolio in Q2 2026, its #798 holding.
- Guggenheim Capital first reported a position in iShares MBS ETF in Q2 2013 and has held it in 52 quarters since.
- Guggenheim Capital's iShares MBS ETF position peaked at $27.6M in Q1 2020.
- 1,022 funds tracked by Wall St. Rank held iShares MBS ETF as of Q2 2026.
Based on Guggenheim Capital's 13F filing for Q2 2026, filed 12 Aug 2026.