Nuveen
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Nuveen’s iShares MBS ETF MBB Stock Holding History

Nuveen’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
Q3 		$75.3K Buy
+841
New +$78K ﹤0.01% 4089
2024
Q3 		– Sell
-47,860
Closed -$4.39M – 3345
2024
Q2 		$4.39M Hold
47,860
– – ﹤0.01% 2020
2024
Q1 		$4.42M Sell
47,860
-38
-0.1% -$3.52K ﹤0.01% 2052
2023
Q4 		$4.51M Buy
+47,898
New +$4.3M ﹤0.01% 2041

Other funds holding MBB

LPL Financial
LPL Financial San Diego, California $468B AUM 17.69% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return
Truist Financial
Truist Financial Charlotte, North Carolina $84.4B AUM 20.16% 1-Year Est. Return
Allworth Financial
Allworth Financial Folsom, California $28.2B AUM 13.34% 1-Year Est. Return
PNC Financial Services Group
PNC Financial Services Group Pittsburgh, Pennsylvania $191B AUM 30.51% 1-Year Est. Return
Midland Wealth Advisors
Midland Wealth Advisors Effingham, Illinois $2.16B AUM 9.37% 1-Year Est. Return
Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $313B AUM 26.62% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $500B AUM 36.84% 1-Year Est. Return
SEI Investments
SEI Investments Oaks, Pennsylvania $113B AUM 26.61% 1-Year Est. Return
CLA (CliftonLarsonAllen) Wealth Advisors
CLA (CliftonLarsonAllen) Wealth Advisors Minneapolis, Minnesota $7.66B AUM 9.25% 1-Year Est. Return

Nuveen's MBB Position: Q3 2026 in Review

Nuveen opened a new position in iShares MBS ETF (MBB) in Q3 2026: 841 shares worth $75.3K. The stake represents ﹤0.01% of the portfolio and ranks #4089 among its holdings. This is a return to the name: Nuveen previously reported a position in MBB as recently as Q2 2024.

Nuveen first reported a position in MBB in Q4 2023 and has held it in 4 quarters since. The position peaked at $4.51M in Q4 2023. 612 funds tracked by Wall St. Rank hold MBB as of Q3 2026.

  • Nuveen held 841 shares of iShares MBS ETF worth $75.3K as of Q3 2026.
  • iShares MBS ETF was a new Nuveen position in Q3 2026.
  • iShares MBS ETF made up ﹤0.01% of Nuveen's portfolio in Q3 2026, its #4089 holding.
  • Nuveen first reported a position in iShares MBS ETF in Q4 2023 and has held it in 4 quarters since.
  • Nuveen's iShares MBS ETF position peaked at $4.51M in Q4 2023.
  • 612 funds tracked by Wall St. Rank held iShares MBS ETF as of Q3 2026.

Based on Nuveen's 13F filing for Q3 2026, filed 10 Nov 2026.