Cobblestone Asset Management’s iShares MBS ETF MBB Stock Holding History
Bought
Maintained
Sold
Other funds holding MBB
TWIM
TCIIS
Cobblestone Asset Management's MBB Position: Q1 2026 in Review
Cobblestone Asset Management increased its iShares MBS ETF (MBB) stake by 4.5% in Q1 2026, buying an estimated $263K and bringing the position to 63,835 shares worth $6.06M. The position accounts for 2.73% of the portfolio, ranked #12.
Cobblestone Asset Management first reported a position in MBB in Q3 2023 and has held it in 11 quarters since. 1,019 funds tracked by Wall St. Rank hold MBB as of Q1 2026.
- Cobblestone Asset Management held 63,835 shares of iShares MBS ETF worth $6.06M as of Q1 2026.
- Cobblestone Asset Management bought 2,751 iShares MBS ETF shares in Q1 2026, an estimated $263K.
- iShares MBS ETF made up 2.73% of Cobblestone Asset Management's portfolio in Q1 2026, its #12 holding.
- Cobblestone Asset Management first reported a position in iShares MBS ETF in Q3 2023 and has held it in 11 quarters since.
- 1,019 funds tracked by Wall St. Rank held iShares MBS ETF as of Q1 2026.
Based on Cobblestone Asset Management's 13F filing for Q1 2026, filed 28 Apr 2026.