CA
MBB icon

Cliff Asness’s iShares MBS ETF MBB Stock Holding History

Cliff Asness’s Portfolio MBB Stock Details MBB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.32M Buy
13,972
+2,201
+19% +$208K ﹤0.01% 2858
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

Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $424B AUM 22.96% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
TWIM
TIAA Wealth Investment Management New York $15B AUM
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
TCIIS
TIAA-CREF Individual & Institutional Services New York $29.1B AUM
Truist Financial
Truist Financial Charlotte, North Carolina $83.7B AUM 27.22% 1-Year Est. Return

Cliff Asness's MBB Position: Q2 2026 in Review

Cliff Asness increased its iShares MBS ETF (MBB) stake by 19% in Q2 2026, buying an estimated $208K and bringing the position to 13,972 shares worth $1.32M. The position accounts for ﹤0.01% of the portfolio, ranked #2858.

Cliff Asness first reported a position in MBB in Q3 2024 and has held it in 8 quarters since. 1,021 funds tracked by Wall St. Rank hold MBB as of Q2 2026.

  • Cliff Asness held 13,972 shares of iShares MBS ETF worth $1.32M as of Q2 2026.
  • Cliff Asness bought 2,201 iShares MBS ETF shares in Q2 2026, an estimated $208K.
  • iShares MBS ETF made up ﹤0.01% of Cliff Asness's portfolio in Q2 2026, its #2858 holding.
  • Cliff Asness first reported a position in iShares MBS ETF in Q3 2024 and has held it in 8 quarters since.
  • 1,021 funds tracked by Wall St. Rank held iShares MBS ETF as of Q2 2026.

Based on AQR Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.