Caitlin John’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
$1.52K Hold
16
﹤0.01% 746
2025
Q4
$1.52K Hold
16
﹤0.01% 752
2025
Q3
$1.52K Buy
+16
New +$1.5K ﹤0.01% 721
2025
Q1
Sell
-16
Closed -$1.47K 519
2024
Q4
$1.47K Hold
16
﹤0.01% 694
2024
Q3
$1.48K Hold
16
﹤0.01% 696
2024
Q2
$1.47K Hold
16
﹤0.01% 688
2024
Q1
$1.48K Hold
16
﹤0.01% 721
2023
Q4
$1.5K Buy
+16
New +$1.44K ﹤0.01% 722

Other funds holding MBB

Caitlin John's MBB Position: Q1 2026 in Review

Caitlin John held its iShares MBS ETF (MBB) position steady in Q1 2026 at 16 shares worth $1.52K. The position accounts for ﹤0.01% of the portfolio, ranked #746.

Caitlin John first reported a position in MBB in Q4 2023 and has held it in 8 quarters since. The position peaked at $1.52K in Q4 2025. 1,019 funds tracked by Wall St. Rank hold MBB as of Q1 2026.

  • Caitlin John held 16 shares of iShares MBS ETF worth $1.52K as of Q1 2026.
  • Caitlin John left its iShares MBS ETF share count unchanged in Q1 2026.
  • iShares MBS ETF made up ﹤0.01% of Caitlin John's portfolio in Q1 2026, its #746 holding.
  • Caitlin John first reported a position in iShares MBS ETF in Q4 2023 and has held it in 8 quarters since.
  • Caitlin John's iShares MBS ETF position peaked at $1.52K in Q4 2025.
  • 1,019 funds tracked by Wall St. Rank held iShares MBS ETF as of Q1 2026.

Based on Caitlin John's 13F filing for Q1 2026, filed 13 May 2026.