Jane Street
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Jane Street’s Westamerica Bancorp WABC Stock Holding History

Jane Street’s Portfolio WABC Stock Details WABC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-10,600
Closed -$513K – 11883
2025
Q2 		$513K Buy
+10,600
New +$508K ﹤0.01% 6873

Other funds holding WABC

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

Jane Street's WABC Position: Q1 2026 in Review

Jane Street increased its Westamerica Bancorp (WABC) stake by 3.9% in Q1 2026, buying an estimated $134K and bringing the position to 69,358 shares worth $3.62M. The position accounts for ﹤0.01% of the portfolio, ranked #4018.

Jane Street first reported a position in WABC in Q3 2013 and has held it in 20 quarters since. 204 funds tracked by Wall St. Rank hold WABC as of Q1 2026.

  • Jane Street held 69,358 shares of Westamerica Bancorp worth $3.62M as of Q1 2026.
  • Jane Street bought 2,634 Westamerica Bancorp shares in Q1 2026, an estimated $134K.
  • Westamerica Bancorp made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #4018 holding.
  • Jane Street first reported a position in Westamerica Bancorp in Q3 2013 and has held it in 20 quarters since.
  • 204 funds tracked by Wall St. Rank held Westamerica Bancorp as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.