Qube Research & Technologies (QRT)
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Qube Research & Technologies (QRT)’s iShares MBS ETF MBB Stock Holding History

Qube Research & Technologies (QRT)’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 		$2.45M Buy
+25,870
New +$2.45M ﹤0.01% 2034
2026
Q1 		– Sell
-2,155
Closed -$205K – 3879
2025
Q4 		$205K Buy
+2,155
New +$206K ﹤0.01% 3053
2024
Q4 		– Sell
-10,425
Closed -$999K – 3688
2024
Q3 		$999K Buy
10,425
+3,117
+43% +$295K ﹤0.01% 2033
2024
Q2 		$671K Buy
7,308
+7,149
+4,496% +$651K ﹤0.01% 2039
2024
Q1 		$14.7K Hold
159
– – ﹤0.01% 3749
2023
Q4 		$15K Sell
159
-11,203
-99% -$1M ﹤0.01% 3541
2023
Q3 		$1.01M Buy
+11,362
New +$1.04M ﹤0.01% 1723
2023
Q1 		– Sell
-629
Closed -$58.3K – 2837
2022
Q4 		$58.3K Buy
+629
New +$58K ﹤0.01% 2116
2022
Q2 		– Sell
-62
Closed -$6K – 2883
2022
Q1 		$6K Sell
62
-29
-32% -$3.03K ﹤0.01% 2315
2021
Q4 		$10K Sell
91
-8,241
-99% -$887K ﹤0.01% 2400
2021
Q3 		$901K Sell
8,332
-361,559
-98% -$39.2M 0.01% 946
2021
Q2 		$40M Sell
369,891
-571,244
-61% -$61.9M 0.46% 29
2021
Q1 		$102M Buy
941,135
+894,278
+1,909% +$97.9M 1.62% 4
2020
Q4 		$5.16M Buy
+46,857
New +$5.16M 0.07% 304
2020
Q3 		– Sell
-1,311,710
Closed -$145M – 1949
2020
Q2 		$145M Buy
1,311,710
+1,244,947
+1,865% +$138M 2.13% 3
2020
Q1 		$7.37M Buy
+66,763
New +$7.27M 0.3% 58

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

Qube Research & Technologies (QRT)'s MBB Position: Q2 2026 in Review

Qube Research & Technologies (QRT) opened a new position in iShares MBS ETF (MBB) in Q2 2026: 25,870 shares worth $2.45M. The stake represents ﹤0.01% of the portfolio and ranks #2034 among its holdings. This is a return to the name: Qube Research & Technologies (QRT) previously reported a position in MBB as recently as Q4 2025.

Qube Research & Technologies (QRT) first reported a position in MBB in Q1 2020 and has held it in 16 quarters since. The position peaked at $145M in Q2 2020. 1,028 funds tracked by Wall St. Rank hold MBB as of Q2 2026.

  • Qube Research & Technologies (QRT) held 25,870 shares of iShares MBS ETF worth $2.45M as of Q2 2026.
  • iShares MBS ETF was a new Qube Research & Technologies (QRT) position in Q2 2026.
  • iShares MBS ETF made up ﹤0.01% of Qube Research & Technologies (QRT)'s portfolio in Q2 2026, its #2034 holding.
  • Qube Research & Technologies (QRT) first reported a position in iShares MBS ETF in Q1 2020 and has held it in 16 quarters since.
  • Qube Research & Technologies (QRT)'s iShares MBS ETF position peaked at $145M in Q2 2020.
  • 1,028 funds tracked by Wall St. Rank held iShares MBS ETF as of Q2 2026.

Based on Qube Research & Technologies (QRT)'s 13F filing for Q2 2026, filed 14 Aug 2026.