RhumbLine Advisers
MBCN

RhumbLine Advisers’s Middlefield Banc Corp MBCN Stock Holding History

RhumbLine Advisers’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
-9,388
Closed -$324K – 4140
2025
Q4 		$324K Sell
9,388
-1,135
-11% -$37.7K ﹤0.01% 2926
2025
Q3 		$316K Sell
10,523
-95
-0.9% -$2.86K ﹤0.01% 2963
2025
Q2 		$320K Buy
10,618
+7
+0.1% +$195 ﹤0.01% 2949
2025
Q1 		$297K Sell
10,611
-555
-5% -$14.5K ﹤0.01% 2897
2024
Q4 		$313K Buy
11,166
+40
+0.4% +$1.19K ﹤0.01% 2967
2024
Q3 		$320K Sell
11,126
-447
-4% -$11.5K ﹤0.01% 2987
2024
Q2 		$278K Sell
11,573
-326
-3% -$7.27K ﹤0.01% 3045
2024
Q1 		$284K Buy
11,899
+367
+3% +$9.66K ﹤0.01% 3013
2023
Q4 		$373K Buy
11,532
+3,485
+43% +$100K ﹤0.01% 2833
2023
Q3 		$204K Buy
8,047
+412
+5% +$11.3K ﹤0.01% 3150
2023
Q2 		$205K Buy
+7,635
New +$200K ﹤0.01% 3233

Other funds holding MBCN

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

RhumbLine Advisers's MBCN Position: Q1 2026 in Review

RhumbLine Advisers sold out of Middlefield Banc Corp (MBCN) in Q1 2026, closing a stake of 9,388 shares — an estimated $324K sold.

RhumbLine Advisers first reported a position in MBCN in Q2 2023 and held it in 11 quarters. The position peaked at $373K in Q4 2023. 1 fund tracked by Wall St. Rank holds MBCN as of Q1 2026.

  • RhumbLine Advisers reported no remaining Middlefield Banc Corp position as of Q1 2026 after selling out during the quarter.
  • RhumbLine Advisers sold 9,388 Middlefield Banc Corp shares in Q1 2026, an estimated $324K.
  • RhumbLine Advisers first reported a position in Middlefield Banc Corp in Q2 2023 and held it in 11 quarters.
  • RhumbLine Advisers's Middlefield Banc Corp position peaked at $373K in Q4 2023.
  • 1 fund tracked by Wall St. Rank held Middlefield Banc Corp as of Q1 2026.

Based on RhumbLine Advisers's 13F filing for Q1 2026, filed 12 May 2026.