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Cubist Systematic Strategies’s Westamerica Bancorp WABC Stock Holding History

Cubist Systematic Strategies’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 		$689K Sell
13,774
-63,066
-82% -$3.12M ﹤0.01% 2124
2025
Q2 		$3.72M Buy
+76,840
New +$3.68M 0.02% 1199
2023
Q3 		– Sell
-53,195
Closed -$2.04M – 3973
2023
Q2 		$2.04M Sell
53,195
-23,355
-31% -$934K 0.01% 1471
2023
Q1 		$3.39M Buy
76,550
+5,645
+8% +$304K 0.02% 1245
2022
Q4 		$4.18M Sell
70,905
-5,156
-7% -$303K 0.02% 1180
2022
Q3 		$3.98M Buy
76,061
+33,017
+77% +$1.88M 0.02% 1303
2022
Q2 		$2.4M Buy
+43,044
New +$2.52M 0.01% 1676
2022
Q1 		– Sell
-7,470
Closed -$431K – 3793
2021
Q4 		$431K Buy
7,470
+3,813
+104% +$215K ﹤0.01% 2553
2021
Q3 		$206K Sell
3,657
-5,392
-60% -$303K ﹤0.01% 2572
2021
Q2 		$525K Sell
9,049
-9,795
-52% -$612K 0.01% 1979
2021
Q1 		$1.18M Buy
18,844
+10,239
+119% +$624K 0.02% 1421
2020
Q4 		$476K Buy
8,605
+4,025
+88% +$222K 0.01% 1797
2020
Q3 		$249K Buy
4,580
+269
+6% +$15.7K ﹤0.01% 2046
2020
Q2 		$248K Buy
+4,311
New +$251K ﹤0.01% 1938
2020
Q1 		– Sell
-2,799
Closed -$190K – 2488
2019
Q4 		$190K Buy
2,799
+670
+31% +$43.8K ﹤0.01% 2052
2019
Q3 		$132K Buy
+2,129
New +$132K ﹤0.01% 1882
2019
Q2 		– Sell
-9,604
Closed -$594K – 2595
2019
Q1 		$594K Buy
+9,604
New +$595K 0.02% 1076

Other funds holding WABC

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
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
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
PCM
Palisade Capital Management Fort Lee, New Jersey $3B AUM 14% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Cubist Systematic Strategies's WABC Position: Q3 2025 in Review

Cubist Systematic Strategies reduced its Westamerica Bancorp (WABC) stake by 82% in Q3 2025, selling an estimated $3.12M and leaving 13,774 shares worth $689K. The position accounts for ﹤0.01% of the portfolio, ranked #2124.

Cubist Systematic Strategies first reported a position in WABC in Q1 2019 and has held it in 17 quarters since. The position peaked at $4.18M in Q4 2022. 216 funds tracked by Wall St. Rank hold WABC as of Q3 2025.

  • Cubist Systematic Strategies held 13,774 shares of Westamerica Bancorp worth $689K as of Q3 2025.
  • Cubist Systematic Strategies sold 63,066 Westamerica Bancorp shares in Q3 2025, an estimated $3.12M.
  • Westamerica Bancorp made up ﹤0.01% of Cubist Systematic Strategies's portfolio in Q3 2025, its #2124 holding.
  • Cubist Systematic Strategies first reported a position in Westamerica Bancorp in Q1 2019 and has held it in 17 quarters since.
  • Cubist Systematic Strategies's Westamerica Bancorp position peaked at $4.18M in Q4 2022.
  • 216 funds tracked by Wall St. Rank held Westamerica Bancorp as of Q3 2025.

Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.