UBS Group’s iShares MBS ETF MBB Stock Holding History
Bought
Maintained
Sold
Other funds holding MBB
TWIM
TCIIS
UBS Group's MBB Position: Q2 2026 in Review
UBS Group reduced its iShares MBS ETF (MBB) stake by 15% in Q2 2026, selling an estimated $316M and leaving 18,496,926 shares worth $1.75B. The position accounts for 0.22% of the portfolio, ranked #83.
UBS Group first reported a position in MBB in Q4 2014 and has held it in 47 quarters since. The position peaked at $2.07B in Q1 2026. 1,028 funds tracked by Wall St. Rank hold MBB as of Q2 2026.
- UBS Group held 18,496,926 shares of iShares MBS ETF worth $1.75B as of Q2 2026.
- UBS Group sold 3,340,299 iShares MBS ETF shares in Q2 2026, an estimated $316M.
- iShares MBS ETF made up 0.22% of UBS Group's portfolio in Q2 2026, its #83 holding.
- UBS Group first reported a position in iShares MBS ETF in Q4 2014 and has held it in 47 quarters since.
- UBS Group's iShares MBS ETF position peaked at $2.07B in Q1 2026.
- 1,028 funds tracked by Wall St. Rank held iShares MBS ETF as of Q2 2026.
Based on UBS Group's 13F filing for Q2 2026, filed 13 Aug 2026.