Squarepoint’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
$257K Sell
2,704
-1,777
-40% -$170K ﹤0.01% 3820
2025
Q4
$427K Buy
+4,481
New +$427K ﹤0.01% 3338
2025
Q3
Sell
-2,235
Closed -$210K 4725
2025
Q2
$210K Buy
+2,235
New +$207K ﹤0.01% 3954
2024
Q1
Sell
-14,300
Closed -$1.35M 4345
2023
Q4
$1.35M Buy
+14,300
New +$1.28M ﹤0.01% 2303

Other funds holding MBB

Squarepoint's MBB Position: Q1 2026 in Review

Squarepoint reduced its iShares MBS ETF (MBB) stake by 40% in Q1 2026, selling an estimated $170K and leaving 2,704 shares worth $257K. The position accounts for ﹤0.01% of the portfolio, ranked #3820.

Squarepoint first reported a position in MBB in Q4 2023 and has held it in 4 quarters since. The position peaked at $1.35M in Q4 2023. 1,019 funds tracked by Wall St. Rank hold MBB as of Q1 2026.

  • Squarepoint held 2,704 shares of iShares MBS ETF worth $257K as of Q1 2026.
  • Squarepoint sold 1,777 iShares MBS ETF shares in Q1 2026, an estimated $170K.
  • iShares MBS ETF made up ﹤0.01% of Squarepoint's portfolio in Q1 2026, its #3820 holding.
  • Squarepoint first reported a position in iShares MBS ETF in Q4 2023 and has held it in 4 quarters since.
  • Squarepoint's iShares MBS ETF position peaked at $1.35M in Q4 2023.
  • 1,019 funds tracked by Wall St. Rank held iShares MBS ETF as of Q1 2026.

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