TIAA Trust, National Association’s iShares MBS ETF MBB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$23.1M Sell
243,877
-378,902
-61% -$35.8M 1.36% 21
2026
Q1
$59.1M Sell
622,779
-25,388,007
-98% -$2.43B 3.59% 4
2025
Q4
$2.48B Buy
26,010,786
+646,390
+3% +$61.7M 5.94% 2
2025
Q3
$2.41B Buy
25,364,396
+1,399,487
+6% +$131M 5.86% 2
2025
Q2
$2.25B Buy
23,964,909
+18,631,536
+349% +$1.73B 5.85% 2
2025
Q1
$500M Sell
5,333,373
-58,805
-1% -$5.44M 1.56% 13
2024
Q4
$494M Buy
5,392,178
+524,695
+11% +$48.9M 1.5% 13
2024
Q3
$466M Buy
4,867,483
+98,881
+2% +$9.35M 1.39% 17
2024
Q2
$438M Buy
4,768,602
+107,420
+2% +$9.78M 1.35% 20
2024
Q1
$431M Buy
4,661,182
+493,780
+12% +$45.7M 1.32% 17
2023
Q4
$393M Sell
4,167,402
-48,849
-1% -$4.38M 1.31% 18
2023
Q3
$374M Buy
+4,216,251
New +$385M 1.35% 17

Other funds holding MBB

TIAA Trust, National Association's MBB Position: Q2 2026 in Review

TIAA Trust, National Association reduced its iShares MBS ETF (MBB) stake by 61% in Q2 2026, selling an estimated $35.8M and leaving 243,877 shares worth $23.1M. The position accounts for 1.36% of the portfolio, ranked #21.

TIAA Trust, National Association first reported a position in MBB in Q3 2023 and has held it in 12 quarters since. The position peaked at $2.48B in Q4 2025. 1,022 funds tracked by Wall St. Rank hold MBB as of Q2 2026.

  • TIAA Trust, National Association held 243,877 shares of iShares MBS ETF worth $23.1M as of Q2 2026.
  • TIAA Trust, National Association sold 378,902 iShares MBS ETF shares in Q2 2026, an estimated $35.8M.
  • iShares MBS ETF made up 1.36% of TIAA Trust, National Association's portfolio in Q2 2026, its #21 holding.
  • TIAA Trust, National Association first reported a position in iShares MBS ETF in Q3 2023 and has held it in 12 quarters since.
  • TIAA Trust, National Association's iShares MBS ETF position peaked at $2.48B in Q4 2025.
  • 1,022 funds tracked by Wall St. Rank held iShares MBS ETF as of Q2 2026.

Based on TIAA Trust, National Association's 13F filing for Q2 2026, filed 10 Aug 2026.