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

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$1.04M Buy
+20,825
New +$1.05M ﹤0.01% 7576

Other funds holding MBBA

Ken Griffin's MBBA Position: Q1 2026 in Review

Ken Griffin opened a new position in iShares Mortgage-Backed Securities Active ETF (MBBA) in Q1 2026: 20,825 shares worth $1.04M. The stake represents ﹤0.01% of the portfolio and ranks #7576 among its holdings.

31 funds tracked by Wall St. Rank hold MBBA as of Q1 2026.

  • Ken Griffin held 20,825 shares of iShares Mortgage-Backed Securities Active ETF worth $1.04M as of Q1 2026.
  • iShares Mortgage-Backed Securities Active ETF was a new Ken Griffin position in Q1 2026.
  • iShares Mortgage-Backed Securities Active ETF made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #7576 holding.
  • 31 funds tracked by Wall St. Rank held iShares Mortgage-Backed Securities Active ETF as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.