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
2026
Q1 		$3.62M Buy
69,358
+2,634
+4% +$134K ﹤0.01% 4018
2025
Q4 		$3.19M Sell
66,724
-421
-0.6% -$20.2K ﹤0.01% 3951
2025
Q3 		$3.36M Buy
67,145
+13,967
+26% +$691K ﹤0.01% 4035
2025
Q2 		$2.58M Sell
53,178
-14,291
-21% -$685K ﹤0.01% 4008
2025
Q1 		$3.42M Buy
67,469
+60,102
+816% +$3.06M ﹤0.01% 3519
2024
Q4 		$386K Sell
7,367
-35,350
-83% -$1.89M ﹤0.01% 7292
2024
Q3 		$2.11M Buy
42,717
+7,285
+21% +$370K ﹤0.01% 4366
2024
Q2 		$1.72M Buy
+35,432
New +$1.69M ﹤0.01% 4758
2024
Q1 		– Sell
-22,079
Closed -$1.25M – 10177
2023
Q4 		$1.25M Buy
22,079
+1,630
+8% +$80.8K ﹤0.01% 5167
2023
Q3 		$884K Buy
20,449
+433
+2% +$19.4K ﹤0.01% 5371
2023
Q2 		$767K Buy
20,016
+904
+5% +$36.1K ﹤0.01% 5655
2023
Q1 		$847K Buy
19,112
+12,291
+180% +$661K ﹤0.01% 5330
2022
Q4 		$403K Sell
6,821
-10,042
-60% -$590K ﹤0.01% 6518
2022
Q3 		$882K Buy
16,863
+8,035
+91% +$458K ﹤0.01% 5638
2022
Q2 		$491K Buy
+8,828
New +$517K ﹤0.01% 6777
2021
Q3 		– Sell
-5,763
Closed -$334K – 10819
2021
Q2 		$334K Sell
5,763
-6,845
-54% -$427K ﹤0.01% 7963
2021
Q1 		$792K Buy
+12,608
New +$768K ﹤0.01% 5916
2014
Q4 		– Sell
-21,362
Closed -$994K – 3092
2014
Q3 		$994K Buy
+21,362
New +$1.04M 0.01% 944
2014
Q2 		– Sell
-5,063
Closed -$274K – 3189
2014
Q1 		$274K Buy
+5,063
New +$264K ﹤0.01% 2062
2013
Q4 		– Sell
-9,954
Closed -$495K – 2947
2013
Q3 		$495K Buy
+9,954
New +$481K 0.01% 1716

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.