XT
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XTX Topco’s Westamerica Bancorp WABC Stock Holding History

XTX Topco’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
2026
Q1 		$1.03M Buy
+19,667
New +$997K 0.02% 1392
2025
Q4 		– Sell
-7,493
Closed -$375K – 3868
2025
Q3 		$375K Sell
7,493
-20,036
-73% -$992K 0.02% 1320
2025
Q2 		$1.33M Sell
27,529
-5,139
-16% -$246K 0.06% 510
2025
Q1 		$1.65M Buy
+32,668
New +$1.66M 0.08% 318
2023
Q4 		– Sell
-6,241
Closed -$270K – 2206
2023
Q3 		$270K Buy
+6,241
New +$279K 0.05% 803

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

XTX Topco's WABC Position: Q1 2026 in Review

XTX Topco opened a new position in Westamerica Bancorp (WABC) in Q1 2026: 19,667 shares worth $1.03M. The stake represents 0.02% of the portfolio and ranks #1392 among its holdings. This is a return to the name: XTX Topco previously reported a position in WABC as recently as Q3 2025.

XTX Topco first reported a position in WABC in Q3 2023 and has held it in 5 quarters since. The position peaked at $1.65M in Q1 2025. 204 funds tracked by Wall St. Rank hold WABC as of Q1 2026.

  • XTX Topco held 19,667 shares of Westamerica Bancorp worth $1.03M as of Q1 2026.
  • Westamerica Bancorp was a new XTX Topco position in Q1 2026.
  • Westamerica Bancorp made up 0.02% of XTX Topco's portfolio in Q1 2026, its #1392 holding.
  • XTX Topco first reported a position in Westamerica Bancorp in Q3 2023 and has held it in 5 quarters since.
  • XTX Topco's Westamerica Bancorp position peaked at $1.65M in Q1 2025.
  • 204 funds tracked by Wall St. Rank held Westamerica Bancorp as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.