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TIAA-CREF Individual & Institutional Services’s iShares MBS ETF MBB Stock Holding History

TIAA-CREF Individual & Institutional Services’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 		$726M Buy
7,678,893
+199,122
+3% +$18.8M 2.5% 8
2026
Q1 		$710M Buy
+7,479,771
New +$715M 2.73% 8

Other funds holding MBB

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
Truist Financial
Truist Financial Charlotte, North Carolina $83.7B AUM 27.22% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return
Stifel Financial
Stifel Financial St. Louis, Missouri $120B AUM 27.84% 1-Year Est. Return

TIAA-CREF Individual & Institutional Services's MBB Position: Q2 2026 in Review

TIAA-CREF Individual & Institutional Services increased its iShares MBS ETF (MBB) stake by 2.7% in Q2 2026, buying an estimated $18.8M and bringing the position to 7,678,893 shares worth $726M. The position accounts for 2.5% of the portfolio, ranked #8.

TIAA-CREF Individual & Institutional Services first reported a position in MBB in Q1 2026 and has held it in 2 quarters since. 986 funds tracked by Wall St. Rank hold MBB as of Q2 2026.

  • TIAA-CREF Individual & Institutional Services held 7,678,893 shares of iShares MBS ETF worth $726M as of Q2 2026.
  • TIAA-CREF Individual & Institutional Services bought 199,122 iShares MBS ETF shares in Q2 2026, an estimated $18.8M.
  • iShares MBS ETF made up 2.5% of TIAA-CREF Individual & Institutional Services's portfolio in Q2 2026, its #8 holding.
  • TIAA-CREF Individual & Institutional Services first reported a position in iShares MBS ETF in Q1 2026 and has held it in 2 quarters since.
  • 986 funds tracked by Wall St. Rank held iShares MBS ETF as of Q2 2026.

Based on TIAA-CREF Individual & Institutional Services's 13F filing for Q2 2026, filed 10 Aug 2026.