O'Shaughnessy Asset Management’s iShares MBS ETF MBB Stock Holding History

O'Shaughnessy 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	$58.7K	Buy	621 +109	+21%	+$10.3K	﹤0.01%	2245
2026 Q1	$48.6K	Buy	512 +368	+256%	+$35.2K	﹤0.01%	2249
2025 Q4	$13.7K	Buy	144 +76	+112%	+$7.25K	﹤0.01%	2378
2025 Q3	$6.47K	Buy	68 +31	+84%	+$2.91K	﹤0.01%	2390
2025 Q2	$3.47K	Sell	37 -103	-74%	-$9.54K	﹤0.01%	2258
2025 Q1	$13.1K	Buy	140 +130	+1,300%	+$12K	﹤0.01%	2102
2024 Q4	$917	Sell	10 -14	-58%	-$1.3K	﹤0.01%	2156
2024 Q3	$2.26K	Buy	24 +23	+2,300%	+$2.17K	﹤0.01%	2067
2024 Q2	$92	Sell	1 -189	-99%	-$17.2K	﹤0.01%	1947
2024 Q1	$17.6K	Buy	190 +189	+18,900%	+$17.5K	﹤0.01%	1739
2023 Q4	$94	Buy	+1	New	+$90	﹤0.01%	1720
2023 Q3	–	Sell	-188	Closed	-$17.5K	–	1657
2023 Q2	$17.5K	Buy	+188	New	+$17.7K	﹤0.01%	1414
2022 Q2	–	Sell	-24	Closed	-$2K	–	1317
2022 Q1	$2K	Buy	+24	New	+$2.5K	﹤0.01%	1257

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 22.9% 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

O'Shaughnessy Asset Management's MBB Position: Q2 2026 in Review

O'Shaughnessy Asset Management increased its iShares MBS ETF (MBB) stake by 21% in Q2 2026, buying an estimated $10.3K and bringing the position to 621 shares worth $58.7K. The position accounts for ﹤0.01% of the portfolio, ranked #2245.

O'Shaughnessy Asset Management first reported a position in MBB in Q1 2022 and has held it in 13 quarters since. 1,029 funds tracked by Wall St. Rank hold MBB as of Q2 2026.

O'Shaughnessy Asset Management held 621 shares of iShares MBS ETF worth $58.7K as of Q2 2026.
O'Shaughnessy Asset Management bought 109 iShares MBS ETF shares in Q2 2026, an estimated $10.3K.
iShares MBS ETF made up ﹤0.01% of O'Shaughnessy Asset Management's portfolio in Q2 2026, its #2245 holding.
O'Shaughnessy Asset Management first reported a position in iShares MBS ETF in Q1 2022 and has held it in 13 quarters since.
1,029 funds tracked by Wall St. Rank held iShares MBS ETF as of Q2 2026.

Based on O'Shaughnessy Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.