Fortis 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
2025
Q4
Sell
-2,225
Closed -$212K 130
2025
Q3
$212K Buy
+2,225
New +$209K 0.12% 118
2023
Q2
Sell
-1,414
Closed -$134K 180
2023
Q1
$134K Buy
1,414
+576
+69% +$54.4K 0.09% 101
2022
Q4
$77.7K Buy
838
+569
+212% +$52.5K 0.06% 136
2022
Q3
$25K Buy
269
+1
+0.4% +$97 0.02% 169
2022
Q2
$26K Buy
268
+2
+0.8% +$196 0.02% 184
2022
Q1
$27K Sell
266
-35
-12% -$3.65K 0.01% 205
2021
Q4
$32K Sell
301
-192
-39% -$20.7K 0.02% 177
2021
Q3
$53K Buy
493
+192
+64% +$20.8K 0.03% 172
2021
Q2
$33K Buy
301
+148
+97% +$16K 0.02% 191
2021
Q1
$17K Buy
+153
New +$16.8K 0.01% 181
2020
Q2
Sell
-409
Closed -$45K 258
2020
Q1
$45K Buy
+409
New +$44.5K 0.03% 186

Other funds holding MBB

Fortis Advisors's MBB Position: Q4 2025 in Review

Fortis Advisors sold out of iShares MBS ETF (MBB) in Q4 2025, closing a stake of 2,225 shares — an estimated $212K sold.

Fortis Advisors first reported a position in MBB in Q1 2020 and held it in 11 quarters. The position peaked at $212K in Q3 2025. 1,018 funds tracked by Wall St. Rank hold MBB as of Q4 2025.

  • Fortis Advisors reported no remaining iShares MBS ETF position as of Q4 2025 after selling out during the quarter.
  • Fortis Advisors sold 2,225 iShares MBS ETF shares in Q4 2025, an estimated $212K.
  • Fortis Advisors first reported a position in iShares MBS ETF in Q1 2020 and held it in 11 quarters.
  • Fortis Advisors's iShares MBS ETF position peaked at $212K in Q3 2025.
  • 1,018 funds tracked by Wall St. Rank held iShares MBS ETF as of Q4 2025.

Based on Fortis Advisors's 13F filing for Q4 2025, filed 10 Feb 2026.