AQR Capital Management’s iShares MBS ETF MBB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$1.11M Buy
11,771
+820
+7% +$78.3K ﹤0.01% 2705
2025
Q4
$1.04M Buy
10,951
+1,831
+20% +$175K ﹤0.01% 2526
2025
Q3
$868K Buy
9,120
+1,945
+27% +$183K ﹤0.01% 2521
2025
Q2
$674K Sell
7,175
-2,959
-29% -$274K ﹤0.01% 2447
2025
Q1
$950K Buy
10,134
+1,034
+11% +$95.6K ﹤0.01% 2048
2024
Q4
$834K Buy
9,100
+1,028
+13% +$95.7K ﹤0.01% 1989
2024
Q3
$773K Buy
+8,072
New +$763K ﹤0.01% 1973

Other funds holding MBB

AQR Capital Management's MBB Position: Q1 2026 in Review

AQR Capital Management increased its iShares MBS ETF (MBB) stake by 7.5% in Q1 2026, buying an estimated $78.3K and bringing the position to 11,771 shares worth $1.11M. The position accounts for ﹤0.01% of the portfolio, ranked #2705.

AQR Capital Management first reported a position in MBB in Q3 2024 and has held it in 7 quarters since. 1,019 funds tracked by Wall St. Rank hold MBB as of Q1 2026.

  • AQR Capital Management held 11,771 shares of iShares MBS ETF worth $1.11M as of Q1 2026.
  • AQR Capital Management bought 820 iShares MBS ETF shares in Q1 2026, an estimated $78.3K.
  • iShares MBS ETF made up ﹤0.01% of AQR Capital Management's portfolio in Q1 2026, its #2705 holding.
  • AQR Capital Management first reported a position in iShares MBS ETF in Q3 2024 and has held it in 7 quarters since.
  • 1,019 funds tracked by Wall St. Rank held iShares MBS ETF as of Q1 2026.

Based on AQR Capital Management's 13F filing for Q1 2026, filed 15 May 2026.