Jim Simons’s Chain Bridge Bancorp CBNA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$530K Buy
15,200
+400
+3% +$14K ﹤0.01% 2578
2025
Q4
$513K Sell
14,800
-3,200
-18% -$103K ﹤0.01% 2566
2025
Q3
$589K Buy
+18,000
New +$514K ﹤0.01% 2722
2025
Q2
Sell
-11,300
Closed -$269K 3985
2025
Q1
$269K Buy
+11,300
New +$271K ﹤0.01% 2965

Other funds holding CBNA

Jim Simons's CBNA Position: Q1 2026 in Review

Jim Simons increased its Chain Bridge Bancorp (CBNA) stake by 2.7% in Q1 2026, buying an estimated $14K and bringing the position to 15,200 shares worth $530K. The position accounts for ﹤0.01% of the portfolio, ranked #2578.

Jim Simons first reported a position in CBNA in Q1 2025 and has held it in 4 quarters since. The position peaked at $589K in Q3 2025. 68 funds tracked by Wall St. Rank hold CBNA as of Q1 2026.

  • Jim Simons held 15,200 shares of Chain Bridge Bancorp worth $530K as of Q1 2026.
  • Jim Simons bought 400 Chain Bridge Bancorp shares in Q1 2026, an estimated $14K.
  • Chain Bridge Bancorp made up ﹤0.01% of Jim Simons's portfolio in Q1 2026, its #2578 holding.
  • Jim Simons first reported a position in Chain Bridge Bancorp in Q1 2025 and has held it in 4 quarters since.
  • Jim Simons's Chain Bridge Bancorp position peaked at $589K in Q3 2025.
  • 68 funds tracked by Wall St. Rank held Chain Bridge Bancorp as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.