Matthew Hamilton Rosenberg’s iShares MBS ETF MBB Stock Holding History
Bought
Maintained
Sold
Other funds holding MBB
FWCM
RT
AWE
BSB
CIM
MSWMA
GGS
BCM
MWM
FFA
Matthew Hamilton Rosenberg's MBB Position: Q3 2026 in Review
Matthew Hamilton Rosenberg increased its iShares MBS ETF (MBB) stake by 21% in Q3 2026, buying an estimated $311K and bringing the position to 19,603 shares worth $1.76M. The position accounts for 0.31% of the portfolio, ranked #41.
Matthew Hamilton Rosenberg first reported a position in MBB in Q4 2020 and has held it in 24 quarters since. 45 funds tracked by Wall St. Rank hold MBB as of Q3 2026.
- Matthew Hamilton Rosenberg held 19,603 shares of iShares MBS ETF worth $1.76M as of Q3 2026.
- Matthew Hamilton Rosenberg bought 3,350 iShares MBS ETF shares in Q3 2026, an estimated $311K.
- iShares MBS ETF made up 0.31% of Matthew Hamilton Rosenberg's portfolio in Q3 2026, its #41 holding.
- Matthew Hamilton Rosenberg first reported a position in iShares MBS ETF in Q4 2020 and has held it in 24 quarters since.
- 45 funds tracked by Wall St. Rank held iShares MBS ETF as of Q3 2026.
Based on Matthew Hamilton Rosenberg's 13F filing for Q3 2026, filed 5 Oct 2026.