Citigroup
MBB icon

Citigroup’s iShares MBS ETF MBB Stock Holding History

Citigroup’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 		$3.06M Sell
32,239
-95,745
-75% -$9.15M ﹤0.01% 2359
2025
Q4 		$12.2M Buy
127,984
+102,681
+406% +$9.79M 0.01% 1396
2025
Q3 		$2.41M Buy
25,303
+1,560
+7% +$147K ﹤0.01% 2530
2025
Q2 		$2.23M Sell
23,743
-82,205
-78% -$7.62M ﹤0.01% 2539
2025
Q1 		$9.94M Buy
105,948
+100,350
+1,793% +$9.28M 0.01% 1370
2024
Q4 		$513K Sell
5,598
-17,327
-76% -$1.61M ﹤0.01% 3807
2024
Q3 		$2.2M Buy
22,925
+19,073
+495% +$1.8M ﹤0.01% 2583
2024
Q2 		$354K Buy
3,852
+554
+17% +$50.5K ﹤0.01% 3604
2024
Q1 		$305K Sell
3,298
-1,567
-32% -$145K ﹤0.01% 3830
2023
Q4 		$458K Buy
4,865
+579
+14% +$51.9K ﹤0.01% 3465
2023
Q3 		$381K Sell
4,286
-1,027
-19% -$93.9K ﹤0.01% 3272
2023
Q2 		$496K Buy
5,313
+2,458
+86% +$231K ﹤0.01% 3380
2023
Q1 		$270K Buy
2,855
+373
+15% +$35.2K ﹤0.01% 3551
2022
Q4 		$230K Buy
2,482
+345
+16% +$31.8K ﹤0.01% 3647
2022
Q3 		$196K Sell
2,137
-117
-5% -$11.3K ﹤0.01% 3796
2022
Q2 		$220K Sell
2,254
-276
-11% -$27.1K ﹤0.01% 3800
2022
Q1 		$258K Sell
2,530
-141
-5% -$14.7K ﹤0.01% 3922
2021
Q4 		$287K Sell
2,671
-23,126
-90% -$2.49M ﹤0.01% 4150
2021
Q3 		$2.79M Buy
25,797
+8,707
+51% +$944K ﹤0.01% 2266
2021
Q2 		$1.85M Sell
17,090
-18,323
-52% -$1.99M ﹤0.01% 2719
2021
Q1 		$3.84M Buy
35,413
+737
+2% +$80.7K ﹤0.01% 1982
2020
Q4 		$3.82M Sell
34,676
-5,393
-13% -$594K ﹤0.01% 2284
2020
Q3 		$4.42M Buy
40,069
+17,864
+80% +$1.98M ﹤0.01% 1969
2020
Q2 		$2.46M Sell
22,205
-854
-4% -$94.6K ﹤0.01% 2577
2020
Q1 		$2.55M Buy
23,059
+5,139
+29% +$559K ﹤0.01% 2258
2019
Q4 		$1.94M Sell
17,920
-6,274
-26% -$678K ﹤0.01% 3019
2019
Q3 		$2.62M Sell
24,194
-803
-3% -$86.6K ﹤0.01% 2567
2019
Q2 		$2.69M Sell
24,997
-1,832
-7% -$195K ﹤0.01% 2533
2019
Q1 		$2.85M Buy
26,829
+1,429
+6% +$150K ﹤0.01% 2280
2018
Q4 		$2.66M Buy
25,400
+22,247
+706% +$2.29M ﹤0.01% 2401
2018
Q3 		$326K Sell
3,153
-15,250
-83% -$1.58M ﹤0.01% 4749
2018
Q2 		$1.92M Buy
18,403
+16,729
+999% +$1.74M ﹤0.01% 2708
2018
Q1 		$175K Sell
1,674
-2,867
-63% -$301K ﹤0.01% 5097
2017
Q4 		$484K Buy
4,541
+274
+6% +$29.2K ﹤0.01% 4126
2017
Q3 		$457K Buy
4,267
+3,177
+291% +$340K ﹤0.01% 4208
2017
Q2 		$116K Buy
1,090
+101
+10% +$10.8K ﹤0.01% 5239
2017
Q1 		$105K Buy
989
+231
+30% +$24.6K ﹤0.01% 5173
2016
Q4 		$81K Buy
758
+33
+5% +$3.57K ﹤0.01% 5894
2016
Q3 		$80K Sell
725
-312
-30% -$34.3K ﹤0.01% 5350
2016
Q2 		$114K Buy
1,037
+644
+164% +$70.5K ﹤0.01% 4970
2016
Q1 		$43K Buy
393
+70
+22% +$7.63K ﹤0.01% 6189
2015
Q4 		$35K Sell
323
-1,340
-81% -$146K ﹤0.01% 6175
2015
Q3 		$182K Sell
1,663
-236
-12% -$25.7K ﹤0.01% 4575
2015
Q2 		$207K Buy
1,899
+313
+20% +$34.3K ﹤0.01% 4414
2015
Q1 		$175K Sell
1,586
-1,918
-55% -$211K ﹤0.01% 4637
2014
Q4 		$383K Buy
3,504
+695
+25% +$75.9K ﹤0.01% 4136
2014
Q3 		$303K Sell
2,809
-1,282
-31% -$138K ﹤0.01% 3919
2014
Q2 		$442K Sell
4,091
-3,008
-42% -$323K ﹤0.01% 3540
2014
Q1 		$753K Buy
7,099
+603
+9% +$63.9K ﹤0.01% 3116
2013
Q4 		$679K Buy
6,496
+1,051
+19% +$111K ﹤0.01% 3535
2013
Q3 		$577K Buy
5,445
+4,235
+350% +$443K ﹤0.01% 3330
2013
Q2 		$127K Buy
+1,210
New +$129K ﹤0.01% 4648

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

Citigroup's MBB Position: Q1 2026 in Review

Citigroup reduced its iShares MBS ETF (MBB) stake by 75% in Q1 2026, selling an estimated $9.15M and leaving 32,239 shares worth $3.06M. The position accounts for ﹤0.01% of the portfolio, ranked #2359.

Citigroup first reported a position in MBB in Q2 2013 and has held it in 52 quarters since. The position peaked at $12.2M in Q4 2025. 1,021 funds tracked by Wall St. Rank hold MBB as of Q1 2026.

  • Citigroup held 32,239 shares of iShares MBS ETF worth $3.06M as of Q1 2026.
  • Citigroup sold 95,745 iShares MBS ETF shares in Q1 2026, an estimated $9.15M.
  • iShares MBS ETF made up ﹤0.01% of Citigroup's portfolio in Q1 2026, its #2359 holding.
  • Citigroup first reported a position in iShares MBS ETF in Q2 2013 and has held it in 52 quarters since.
  • Citigroup's iShares MBS ETF position peaked at $12.2M in Q4 2025.
  • 1,021 funds tracked by Wall St. Rank held iShares MBS ETF as of Q1 2026.

Based on Citigroup's 13F filing for Q1 2026, filed 11 May 2026.