CWM
MBB icon

CIBC World Markets’s iShares MBS ETF MBB Stock Holding History

CIBC World Markets’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
2025
Q4 		$788K Buy
+8,278
New +$790K ﹤0.01% 768
2025
Q2 		$738K Buy
7,864
+3,973
+102% +$368K ﹤0.01% 724
2025
Q1 		$365K Sell
3,891
-27
-0.7% -$2.5K ﹤0.01% 1163
2024
Q4 		$359K Buy
3,918
+199
+5% +$18.5K ﹤0.01% 862
2024
Q3 		$356K Sell
3,719
-5,111
-58% -$483K ﹤0.01% 695
2024
Q2 		$811K Sell
8,830
-8,422
-49% -$767K 0.01% 612
2024
Q1 		$1.59M Buy
+17,252
New +$1.6M 0.01% 559

Other funds holding MBB

Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $374B AUM 17.66% 1-Year Est. Return
TIAA Trust, National Association
TIAA Trust, National Association Charlotte, North Carolina $1.65B AUM 16.63% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $416B AUM 33.63% 1-Year Est. Return
Truist Financial
Truist Financial Charlotte, North Carolina $74.2B AUM 21.09% 1-Year Est. Return
RH
RenaissanceRe Holdings Pembroke, Bermuda $406M AUM 2.74% 1-Year Est. Return

CIBC World Markets's MBB Position: Q4 2025 in Review

CIBC World Markets opened a new position in iShares MBS ETF (MBB) in Q4 2025: 8,278 shares worth $788K. The stake represents ﹤0.01% of the portfolio and ranks #768 among its holdings. This is a return to the name: CIBC World Markets previously reported a position in MBB as recently as Q2 2025.

CIBC World Markets first reported a position in MBB in Q1 2024 and has held it in 7 quarters since. The position peaked at $1.59M in Q1 2024. 1,018 funds tracked by Wall St. Rank hold MBB as of Q4 2025.

  • CIBC World Markets held 8,278 shares of iShares MBS ETF worth $788K as of Q4 2025.
  • iShares MBS ETF was a new CIBC World Markets position in Q4 2025.
  • iShares MBS ETF made up ﹤0.01% of CIBC World Markets's portfolio in Q4 2025, its #768 holding.
  • CIBC World Markets first reported a position in iShares MBS ETF in Q1 2024 and has held it in 7 quarters since.
  • CIBC World Markets's iShares MBS ETF position peaked at $1.59M in Q1 2024.
  • 1,018 funds tracked by Wall St. Rank held iShares MBS ETF as of Q4 2025.

Based on CIBC World Markets's 13F filing for Q4 2025, filed 12 Feb 2026.