O'Shaughnessy Asset Management
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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
Q3 		$17.3K Sell
188
-433
-70% -$40.1K ﹤0.01% 2500
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% -$9.5K ﹤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

JP Morgan Chase
JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $468B AUM 17.69% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return
TIAA Wealth Investment Management
TIAA Wealth Investment Management New York $16.6B AUM
TIAA-CREF Individual & Institutional Services
TIAA-CREF Individual & Institutional Services New York $29.5B AUM
Truist Financial
Truist Financial Charlotte, North Carolina $84.4B AUM 20.16% 1-Year Est. Return
Allworth Financial
Allworth Financial Folsom, California $28.2B AUM 13.34% 1-Year Est. Return
Stifel Financial
Stifel Financial St. Louis, Missouri $121B AUM 21.47% 1-Year Est. Return
PNC Financial Services Group
PNC Financial Services Group Pittsburgh, Pennsylvania $191B AUM 30.51% 1-Year Est. Return
Midland Wealth Advisors
Midland Wealth Advisors Effingham, Illinois $2.16B AUM 9.37% 1-Year Est. Return

O'Shaughnessy Asset Management's MBB Position: Q3 2026 in Review

O'Shaughnessy Asset Management reduced its iShares MBS ETF (MBB) stake by 70% in Q3 2026, selling an estimated $40.1K and leaving 188 shares worth $17.3K. The position accounts for ﹤0.01% of the portfolio, ranked #2500.

O'Shaughnessy Asset Management first reported a position in MBB in Q1 2022 and has held it in 14 quarters since. The position peaked at $58.7K in Q2 2026. 722 funds tracked by Wall St. Rank hold MBB as of Q3 2026.

  • O'Shaughnessy Asset Management held 188 shares of iShares MBS ETF worth $17.3K as of Q3 2026.
  • O'Shaughnessy Asset Management sold 433 iShares MBS ETF shares in Q3 2026, an estimated $40.1K.
  • iShares MBS ETF made up ﹤0.01% of O'Shaughnessy Asset Management's portfolio in Q3 2026, its #2500 holding.
  • O'Shaughnessy Asset Management first reported a position in iShares MBS ETF in Q1 2022 and has held it in 14 quarters since.
  • O'Shaughnessy Asset Management's iShares MBS ETF position peaked at $58.7K in Q2 2026.
  • 722 funds tracked by Wall St. Rank held iShares MBS ETF as of Q3 2026.

Based on O'Shaughnessy Asset Management's 13F filing for Q3 2026, filed 12 Nov 2026.