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Oppenheimer & Co’s iShares MBS ETF MBB Stock Holding History

Oppenheimer & Co’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 		$846K Buy
8,905
+1,313
+17% +$125K 0.01% 948
2025
Q4 		$723K Sell
7,592
-9,655
-56% -$921K 0.01% 929
2025
Q3 		$1.64M Buy
17,247
+1,005
+6% +$94.4K 0.02% 670
2025
Q2 		$1.52M Buy
16,242
+2,240
+16% +$208K 0.02% 671
2025
Q1 		$1.31M Sell
14,002
-321
-2% -$29.7K 0.02% 686
2024
Q4 		$1.31M Buy
14,323
+289
+2% +$26.9K 0.02% 692
2024
Q3 		$1.34M Sell
14,034
-2,388
-15% -$226K 0.02% 693
2024
Q2 		$1.51M Buy
16,422
+1,083
+7% +$98.6K 0.02% 622
2024
Q1 		$1.42M Buy
15,339
+1,944
+15% +$180K 0.02% 619
2023
Q4 		$1.26M Buy
13,395
+3,016
+29% +$270K 0.02% 634
2023
Q3 		$922K Buy
10,379
+1,680
+19% +$154K 0.02% 695
2023
Q2 		$811K Buy
+8,699
New +$818K 0.02% 782
2022
Q2 		– Sell
-4,623
Closed -$471K – 1492
2022
Q1 		$471K Sell
4,623
-6,295
-58% -$657K 0.01% 1035
2021
Q4 		$1.17M Sell
10,918
-3,756
-26% -$404K 0.02% 720
2021
Q3 		$1.59M Sell
14,674
-1,908
-12% -$207K 0.03% 586
2021
Q2 		$1.79M Buy
16,582
+4,156
+33% +$451K 0.03% 549
2021
Q1 		$1.35M Buy
12,426
+86
+0.7% +$9.42K 0.03% 597
2020
Q4 		$1.36M Buy
12,340
+4,697
+61% +$517K 0.03% 548
2020
Q3 		$844K Buy
7,643
+1,937
+34% +$214K 0.02% 648
2020
Q2 		$632K Buy
5,706
+1,456
+34% +$161K 0.02% 714
2020
Q1 		$470K Buy
4,250
+2,069
+95% +$225K 0.01% 749
2019
Q4 		$236K Buy
2,181
+312
+17% +$33.7K 0.01% 1116
2019
Q3 		$202K Buy
+1,869
New +$202K 0.01% 1136
2018
Q2 		– Sell
-2,022
Closed -$212K – 1372
2018
Q1 		$212K Buy
+2,022
New +$212K 0.01% 1195
2016
Q4 		– Sell
-30,457
Closed -$3.35M – 1314
2016
Q3 		$3.35M Sell
30,457
-111
-0.4% -$12.2K 0.1% 243
2016
Q2 		$3.36M Buy
30,568
+3,633
+13% +$398K 0.1% 238
2016
Q1 		$2.95M Buy
26,935
+2,839
+12% +$309K 0.09% 254
2015
Q4 		$2.6M Buy
24,096
+6,420
+36% +$699K 0.08% 290
2015
Q3 		$1.94M Buy
17,676
+412
+2% +$44.9K 0.06% 372
2015
Q2 		$1.88M Buy
17,264
+1,560
+10% +$171K 0.05% 419
2015
Q1 		$1.73M Buy
15,704
+676
+4% +$74.3K 0.05% 456
2014
Q4 		$1.64M Sell
15,028
-419
-3% -$45.7K 0.05% 451
2014
Q3 		$1.67M Buy
15,447
+1,251
+9% +$135K 0.05% 435
2014
Q2 		$1.54M Sell
14,196
-1,911
-12% -$205K 0.05% 460
2014
Q1 		$1.71M Buy
16,107
+4,381
+37% +$465K 0.05% 426
2013
Q4 		$1.23M Buy
11,726
+1,520
+15% +$160K 0.04% 501
2013
Q3 		$1.08M Sell
10,206
-882
-8% -$92.2K 0.04% 500
2013
Q2 		$1.17M Buy
+11,088
New +$1.19M 0.05% 475

Other funds holding MBB

Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $374B AUM 17.66% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
TWIM
TIAA Wealth Investment Management New York $13.1B AUM
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
Morgan Stanley
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
Truist Financial Charlotte, North Carolina $83.7B AUM 27.22% 1-Year Est. Return

Oppenheimer & Co's MBB Position: Q1 2026 in Review

Oppenheimer & Co increased its iShares MBS ETF (MBB) stake by 17% in Q1 2026, buying an estimated $125K and bringing the position to 8,905 shares worth $846K. The position accounts for 0.01% of the portfolio, ranked #948.

Oppenheimer & Co first reported a position in MBB in Q2 2013 and has held it in 38 quarters since. The position peaked at $3.36M in Q2 2016. 1,021 funds tracked by Wall St. Rank hold MBB as of Q1 2026.

  • Oppenheimer & Co held 8,905 shares of iShares MBS ETF worth $846K as of Q1 2026.
  • Oppenheimer & Co bought 1,313 iShares MBS ETF shares in Q1 2026, an estimated $125K.
  • iShares MBS ETF made up 0.01% of Oppenheimer & Co's portfolio in Q1 2026, its #948 holding.
  • Oppenheimer & Co first reported a position in iShares MBS ETF in Q2 2013 and has held it in 38 quarters since.
  • Oppenheimer & Co's iShares MBS ETF position peaked at $3.36M in Q2 2016.
  • 1,021 funds tracked by Wall St. Rank held iShares MBS ETF as of Q1 2026.

Based on Oppenheimer & Co's 13F filing for Q1 2026, filed 24 Apr 2026.