Waterloo 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
2025
Q4
Sell
-2,628
Closed -$250K 479
2025
Q3
$250K Buy
+2,628
New +$247K 0.02% 394
2024
Q4
Sell
-2,482
Closed -$238K 382
2024
Q3
$238K Buy
+2,482
New +$235K 0.03% 322
2024
Q2
Sell
-2,420
Closed -$224K 376
2024
Q1
$224K Sell
2,420
-278
-10% -$25.7K 0.03% 327
2023
Q4
$254K Buy
+2,698
New +$242K 0.04% 321
2023
Q2
Sell
-2,114
Closed -$200K 241
2023
Q1
$200K Buy
+2,114
New +$200K 0.06% 188

Other funds holding MBB

Waterloo Capital's MBB Position: Q4 2025 in Review

Waterloo Capital sold out of iShares MBS ETF (MBB) in Q4 2025, closing a stake of 2,628 shares — an estimated $250K sold.

Waterloo Capital first reported a position in MBB in Q1 2023 and held it in 5 quarters. The position peaked at $254K in Q4 2023. 1,018 funds tracked by Wall St. Rank hold MBB as of Q4 2025.

  • Waterloo Capital reported no remaining iShares MBS ETF position as of Q4 2025 after selling out during the quarter.
  • Waterloo Capital sold 2,628 iShares MBS ETF shares in Q4 2025, an estimated $250K.
  • Waterloo Capital first reported a position in iShares MBS ETF in Q1 2023 and held it in 5 quarters.
  • Waterloo Capital's iShares MBS ETF position peaked at $254K in Q4 2023.
  • 1,018 funds tracked by Wall St. Rank held iShares MBS ETF as of Q4 2025.

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