Cobblestone Asset Management’s iShares MBS ETF MBB Stock Holding History

Cobblestone Asset Management’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	$6.36M	Buy	67,315 +3,480	+5%	+$329K	2.65%	10
2026 Q1	$6.06M	Buy	63,835 +2,751	+5%	+$263K	2.73%	12
2025 Q4	$5.82M	Buy	61,084 +2,793	+5%	+$266K	2.61%	12
2025 Q3	$5.55M	Buy	58,291 +2,158	+4%	+$203K	2.54%	14
2025 Q2	$5.27M	Sell	56,133 -1,689	-3%	-$157K	2.77%	12
2025 Q1	$5.42M	Sell	57,822 -4,103	-7%	-$379K	3.17%	9
2024 Q4	$5.68M	Buy	61,925 +1,144	+2%	+$107K	3.7%	9
2024 Q3	$5.82M	Buy	60,781 +143	+0.2%	+$13.5K	3.5%	11
2024 Q2	$5.57M	Sell	60,638 -1,728	-3%	-$157K	3.61%	10
2024 Q1	$5.76M	Buy	62,366 +5,067	+9%	+$469K	3.91%	7
2023 Q4	$5.39M	Buy	57,299 +1,547	+3%	+$139K	3.97%	7
2023 Q3	$4.95M	Buy	+55,752	New	+$5.1M	4.07%	7

Other funds holding MBB

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Envestnet Asset Management Chicago, Illinois $424B AUM 22.96% 1-Year Est. Return

LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

TWIM

TIAA Wealth Investment Management New York $15B AUM

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

TCIIS

TIAA-CREF Individual & Institutional Services New York $29.1B AUM

Truist Financial Charlotte, North Carolina $83.7B AUM 27.22% 1-Year Est. Return

Cobblestone Asset Management's MBB Position: Q2 2026 in Review

Cobblestone Asset Management increased its iShares MBS ETF (MBB) stake by 5.5% in Q2 2026, buying an estimated $329K and bringing the position to 67,315 shares worth $6.36M. The position accounts for 2.65% of the portfolio, ranked #10.

Cobblestone Asset Management first reported a position in MBB in Q3 2023 and has held it in 12 quarters since. 1,026 funds tracked by Wall St. Rank hold MBB as of Q2 2026.

Cobblestone Asset Management held 67,315 shares of iShares MBS ETF worth $6.36M as of Q2 2026.
Cobblestone Asset Management bought 3,480 iShares MBS ETF shares in Q2 2026, an estimated $329K.
iShares MBS ETF made up 2.65% of Cobblestone Asset Management's portfolio in Q2 2026, its #10 holding.
Cobblestone Asset Management first reported a position in iShares MBS ETF in Q3 2023 and has held it in 12 quarters since.
1,026 funds tracked by Wall St. Rank held iShares MBS ETF as of Q2 2026.

Based on Cobblestone Asset Management's 13F filing for Q2 2026, filed 21 Jul 2026.