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 Q3	$717M	Buy	8,000,549 +321,656	+4%	+$29.8M	2.43%	11
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 New York $1.84T AUM 33.86% 1-Year Est. Return

LPL Financial San Diego, California $468B AUM 17.69% 1-Year Est. Return

UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return

TIAA Wealth Investment Management New York $16.6B AUM

Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return

Truist Financial Charlotte, North Carolina $84.4B AUM 20.16% 1-Year Est. Return

Allworth Financial Folsom, California $28.2B AUM 13.34% 1-Year Est. Return

Stifel Financial St. Louis, Missouri $121B AUM 21.47% 1-Year Est. Return

PNC Financial Services Group Pittsburgh, Pennsylvania $191B AUM 30.51% 1-Year Est. Return

Midland Wealth Advisors Effingham, Illinois $2.16B AUM 9.37% 1-Year Est. Return

TIAA-CREF Individual & Institutional Services's MBB Position: Q3 2026 in Review

TIAA-CREF Individual & Institutional Services increased its iShares MBS ETF (MBB) stake by 4.2% in Q3 2026, buying an estimated $29.8M and bringing the position to 8,000,549 shares worth $717M. The position accounts for 2.43% of the portfolio, ranked #11.

TIAA-CREF Individual & Institutional Services first reported a position in MBB in Q1 2026 and has held it in 3 quarters since. The position peaked at $726M in Q2 2026. 820 funds tracked by Wall St. Rank hold MBB as of Q3 2026.

TIAA-CREF Individual & Institutional Services held 8,000,549 shares of iShares MBS ETF worth $717M as of Q3 2026.
TIAA-CREF Individual & Institutional Services bought 321,656 iShares MBS ETF shares in Q3 2026, an estimated $29.8M.
iShares MBS ETF made up 2.43% of TIAA-CREF Individual & Institutional Services's portfolio in Q3 2026, its #11 holding.
TIAA-CREF Individual & Institutional Services first reported a position in iShares MBS ETF in Q1 2026 and has held it in 3 quarters since.
TIAA-CREF Individual & Institutional Services's iShares MBS ETF position peaked at $726M in Q2 2026.
820 funds tracked by Wall St. Rank held iShares MBS ETF as of Q3 2026.

Based on TIAA-CREF Individual & Institutional Services's 13F filing for Q3 2026, filed 12 Nov 2026.