Brown Advisory’s John Marshall Bancorp JMSB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$2.2M Hold
108,342
﹤0.01% 656
2025
Q4
$2.17M Hold
108,342
﹤0.01% 661
2025
Q3
$2.15M Hold
108,342
﹤0.01% 656
2025
Q2
$2.01M Sell
108,342
-7,050
-6% -$119K ﹤0.01% 658
2025
Q1
$1.91M Sell
115,392
-7,212
-6% -$134K ﹤0.01% 641
2024
Q4
$2.46M Sell
122,604
-4,910
-4% -$107K ﹤0.01% 616
2024
Q3
$2.52M Sell
127,514
-400
-0.3% -$7.49K ﹤0.01% 614
2024
Q2
$2.23M Hold
127,914
﹤0.01% 614
2024
Q1
$2.29M Sell
127,914
-300
-0.2% -$5.66K ﹤0.01% 610
2023
Q4
$2.89M Sell
128,214
-5,900
-4% -$113K ﹤0.01% 564
2023
Q3
$2.39M Buy
134,114
+6,428
+5% +$121K ﹤0.01% 571
2023
Q2
$2.57M Sell
127,686
-2,412
-2% -$48K ﹤0.01% 568
2023
Q1
$2.81M Buy
130,098
+3,275
+3% +$81.3K ﹤0.01% 549
2022
Q4
$3.65M Hold
126,823
0.01% 516
2022
Q3
$3.12M Hold
126,823
0.01% 513
2022
Q2
$2.86M Buy
+126,823
New +$3.29M 0.01% 523

Other funds holding JMSB

Brown Advisory's JMSB Position: Q1 2026 in Review

Brown Advisory held its John Marshall Bancorp (JMSB) position steady in Q1 2026 at 108,342 shares worth $2.2M. The position accounts for ﹤0.01% of the portfolio, ranked #656.

Brown Advisory first reported a position in JMSB in Q2 2022 and has held it in 16 quarters since. The position peaked at $3.65M in Q4 2022. 79 funds tracked by Wall St. Rank hold JMSB as of Q1 2026.

  • Brown Advisory held 108,342 shares of John Marshall Bancorp worth $2.2M as of Q1 2026.
  • Brown Advisory left its John Marshall Bancorp share count unchanged in Q1 2026.
  • John Marshall Bancorp made up ﹤0.01% of Brown Advisory's portfolio in Q1 2026, its #656 holding.
  • Brown Advisory first reported a position in John Marshall Bancorp in Q2 2022 and has held it in 16 quarters since.
  • Brown Advisory's John Marshall Bancorp position peaked at $3.65M in Q4 2022.
  • 79 funds tracked by Wall St. Rank held John Marshall Bancorp as of Q1 2026.

Based on Brown Advisory's 13F filing for Q1 2026, filed 15 May 2026.