BlackRock
MBBA

BlackRock’s iShares Mortgage-Backed Securities Active ETF MBBA Stock Holding History

BlackRock’s Portfolio MBBA Stock Details MBBA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$4.68M Buy
94,089
+1,792
+2% +$89K ﹤0.01% 3947
2026
Q1 		$4.59M Buy
+92,297
New +$4.63M ﹤0.01% 3862

Other funds holding MBBA

Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $424B AUM 22.96% 1-Year Est. Return
PNC Financial Services Group
PNC Financial Services Group Pittsburgh, Pennsylvania $202B AUM 37.79% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $369B AUM 28.27% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return
TFG
Tilson Financial Group New Providence, New Jersey $364M AUM 16.66% 1-Year Est. Return
DSA
Droms Strauss Advisors St. Louis, Missouri $441M AUM 25.07% 1-Year Est. Return
Commonwealth Equity Services
Commonwealth Equity Services Waltham, Massachusetts $79.5B AUM 27.1% 1-Year Est. Return

BlackRock's MBBA Position: Q2 2026 in Review

BlackRock increased its iShares Mortgage-Backed Securities Active ETF (MBBA) stake by 1.9% in Q2 2026, buying an estimated $89K and bringing the position to 94,089 shares worth $4.68M. The position accounts for ﹤0.01% of the portfolio, ranked #3947.

BlackRock first reported a position in MBBA in Q1 2026 and has held it in 2 quarters since. 31 funds tracked by Wall St. Rank hold MBBA as of Q2 2026.

  • BlackRock held 94,089 shares of iShares Mortgage-Backed Securities Active ETF worth $4.68M as of Q2 2026.
  • BlackRock bought 1,792 iShares Mortgage-Backed Securities Active ETF shares in Q2 2026, an estimated $89K.
  • iShares Mortgage-Backed Securities Active ETF made up ﹤0.01% of BlackRock's portfolio in Q2 2026, its #3947 holding.
  • BlackRock first reported a position in iShares Mortgage-Backed Securities Active ETF in Q1 2026 and has held it in 2 quarters since.
  • 31 funds tracked by Wall St. Rank held iShares Mortgage-Backed Securities Active ETF as of Q2 2026.

Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.