Lutz Financial Services’s iShares MBS ETF MBB Stock Holding History

Lutz Financial 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 Q1	$60M	Buy	631,850 +34,269	+6%	+$3.27M	4.03%	9
2025 Q4	$56.9M	Buy	597,581 +58,624	+11%	+$5.59M	3.87%	9
2025 Q3	$51.3M	Buy	538,957 +48,542	+10%	+$4.56M	3.71%	9
2025 Q2	$46M	Buy	490,415 +8,816	+2%	+$817K	3.58%	9
2025 Q1	$45.2M	Buy	481,599 +26,566	+6%	+$2.46M	3.7%	9
2024 Q4	$41.7M	Buy	455,033 +42,329	+10%	+$3.94M	3.37%	10
2024 Q3	$39.5M	Buy	412,704 +40,737	+11%	+$3.85M	3.21%	10
2024 Q2	$34.2M	Buy	371,967 +68,517	+23%	+$6.24M	2.98%	10
2024 Q1	$28M	Buy	303,450 +174,028	+134%	+$16.1M	2.45%	11
2023 Q4	$12.2M	Buy	+129,422	New	+$11.6M	1.14%	25

Other funds holding MBB

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Envestnet Asset Management Chicago, Illinois $374B AUM 17.66% 1-Year Est. Return

LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

TWIM

TIAA Wealth Investment Management New York $13.1B AUM

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

TCIIS

TIAA-CREF Individual & Institutional Services New York $26B AUM

Truist Financial Charlotte, North Carolina $74.2B AUM 21.09% 1-Year Est. Return

Lutz Financial Services's MBB Position: Q1 2026 in Review

Lutz Financial Services increased its iShares MBS ETF (MBB) stake by 5.7% in Q1 2026, buying an estimated $3.27M and bringing the position to 631,850 shares worth $60M. The position accounts for 4.03% of the portfolio, ranked #9.

Lutz Financial Services first reported a position in MBB in Q4 2023 and has held it in 10 quarters since. 1,019 funds tracked by Wall St. Rank hold MBB as of Q1 2026.

Lutz Financial Services held 631,850 shares of iShares MBS ETF worth $60M as of Q1 2026.
Lutz Financial Services bought 34,269 iShares MBS ETF shares in Q1 2026, an estimated $3.27M.
iShares MBS ETF made up 4.03% of Lutz Financial Services's portfolio in Q1 2026, its #9 holding.
Lutz Financial Services first reported a position in iShares MBS ETF in Q4 2023 and has held it in 10 quarters since.
1,019 funds tracked by Wall St. Rank held iShares MBS ETF as of Q1 2026.

Based on Lutz Financial Services's 13F filing for Q1 2026, filed 4 May 2026.