UBS Group
MBCN

UBS Group’s Middlefield Banc Corp MBCN Stock Holding History

UBS Group’s Portfolio MBCN Stock Details MBCN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-10,953
Closed -$378K – 10898
2025
Q4 		$378K Sell
10,953
-1,526
-12% -$50.7K ﹤0.01% 6243
2025
Q3 		$374K Sell
12,479
-2,530
-17% -$76.1K ﹤0.01% 6296
2025
Q2 		$452K Buy
15,009
+1,141
+8% +$31.8K ﹤0.01% 6093
2025
Q1 		$388K Sell
13,868
-3,484
-20% -$91K ﹤0.01% 6054
2024
Q4 		$487K Buy
17,352
+3,799
+28% +$113K ﹤0.01% 5864
2024
Q3 		$390K Buy
13,553
+732
+6% +$18.8K ﹤0.01% 5403
2024
Q2 		$308K Sell
12,821
-6,273
-33% -$140K ﹤0.01% 5379
2024
Q1 		$456K Sell
19,094
-2,784
-13% -$73.3K ﹤0.01% 5269
2023
Q4 		$708K Buy
21,878
+6,570
+43% +$189K ﹤0.01% 4795
2023
Q3 		$389K Sell
15,308
-329
-2% -$9.04K ﹤0.01% 4860
2023
Q2 		$419K Buy
15,637
+4,321
+38% +$113K ﹤0.01% 4972
2023
Q1 		$317K Buy
11,316
+6,092
+117% +$169K ﹤0.01% 5034
2022
Q4 		$143K Sell
5,224
-2,323
-31% -$66.5K ﹤0.01% 5765
2022
Q3 		$204K Buy
7,547
+5,533
+275% +$147K ﹤0.01% 5066
2022
Q2 		$50K Sell
2,014
-248
-11% -$6.28K ﹤0.01% 5909
2022
Q1 		$56K Sell
2,262
-281
-11% -$7.13K ﹤0.01% 6381
2021
Q4 		$63K Sell
2,543
-434
-15% -$11K ﹤0.01% 6709
2021
Q3 		$71K Buy
2,977
+529
+22% +$12.5K ﹤0.01% 6079
2021
Q2 		$58K Sell
2,448
-1,216
-33% -$27.7K ﹤0.01% 6303
2021
Q1 		$77K Sell
3,664
-595
-14% -$13.2K ﹤0.01% 6163
2020
Q4 		$96K Buy
4,259
+2,058
+94% +$43.4K ﹤0.01% 5711
2020
Q3 		$43K Sell
2,201
-2,121
-49% -$39.1K ﹤0.01% 5751
2020
Q2 		$90K Buy
4,322
+56
+1% +$1.04K ﹤0.01% 5383
2020
Q1 		$67K Buy
4,266
+3,545
+492% +$80.2K ﹤0.01% 5595
2019
Q4 		$19K Sell
721
-2,061
-74% -$50.7K ﹤0.01% 6900
2019
Q3 		$65K Sell
2,782
-456
-14% -$10.3K ﹤0.01% 6041
2019
Q2 		$66K Sell
3,238
-2,178
-40% -$43.7K ﹤0.01% 5675
2019
Q1 		$112K Sell
5,416
-1,510
-22% -$32.2K ﹤0.01% 4985
2018
Q4 		$147K Buy
6,926
+1,826
+36% +$41K ﹤0.01% 5201
2018
Q3 		$120K Buy
5,100
+930
+22% +$23K ﹤0.01% 5436
2018
Q2 		$106K Buy
4,170
+770
+23% +$20K ﹤0.01% 5400
2018
Q1 		$83K Buy
3,400
+1,750
+106% +$42.9K ﹤0.01% 5345
2017
Q4 		$40K Sell
1,650
-3,426
-67% -$79.6K ﹤0.01% 6024
2017
Q3 		$117K Sell
5,076
-1,056
-17% -$24.2K ﹤0.01% 5220
2017
Q2 		$154K Buy
6,132
+3,798
+163% +$93.8K ﹤0.01% 4910
2017
Q1 		$53K Buy
2,334
+334
+17% +$6.85K ﹤0.01% 5480
2016
Q4 		$39K Hold
2,000
– – ﹤0.01% 6021
2016
Q3 		$34K Hold
2,000
– – ﹤0.01% 5820
2016
Q2 		$32K Sell
2,000
-770
-28% -$12.3K ﹤0.01% 5879
2016
Q1 		$44K Sell
2,770
-376
-12% -$6.18K ﹤0.01% 5597
2015
Q4 		$51K Sell
3,146
-878
-22% -$14.3K ﹤0.01% 5794
2015
Q3 		$62K Buy
4,024
+140
+4% +$2.2K ﹤0.01% 5631
2015
Q2 		$62K Buy
3,884
+570
+17% +$9.27K ﹤0.01% 5814
2015
Q1 		$53K Buy
3,314
+812
+32% +$13.4K ﹤0.01% 5981
2014
Q4 		$44K Buy
+2,502
New +$41.9K ﹤0.01% 6653

Other funds holding MBCN

IA
IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return

UBS Group's MBCN Position: Q1 2026 in Review

UBS Group sold out of Middlefield Banc Corp (MBCN) in Q1 2026, closing a stake of 10,953 shares — an estimated $378K sold.

UBS Group first reported a position in MBCN in Q4 2014 and held it in 45 quarters. The position peaked at $708K in Q4 2023. 1 fund tracked by Wall St. Rank holds MBCN as of Q1 2026.

  • UBS Group reported no remaining Middlefield Banc Corp position as of Q1 2026 after selling out during the quarter.
  • UBS Group sold 10,953 Middlefield Banc Corp shares in Q1 2026, an estimated $378K.
  • UBS Group first reported a position in Middlefield Banc Corp in Q4 2014 and held it in 45 quarters.
  • UBS Group's Middlefield Banc Corp position peaked at $708K in Q4 2023.
  • 1 fund tracked by Wall St. Rank held Middlefield Banc Corp as of Q1 2026.

Based on UBS Group's 13F filing for Q1 2026, filed 5 May 2026.