Citadel Advisors
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Citadel Advisors’s Westamerica Bancorp WABC Stock Holding History

Citadel Advisors’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 		$6.5M Sell
124,582
-85,818
-41% -$4.35M ﹤0.01% 3923
2025
Q4 		$10.1M Buy
210,400
+43,165
+26% +$2.07M ﹤0.01% 3247
2025
Q3 		$8.36M Buy
167,235
+21,491
+15% +$1.06M ﹤0.01% 3531
2025
Q2 		$7.06M Buy
145,744
+66,480
+84% +$3.19M ﹤0.01% 3537
2025
Q1 		$4.01M Buy
79,264
+30,294
+62% +$1.54M ﹤0.01% 4252
2024
Q4 		$2.57M Buy
48,970
+22,319
+84% +$1.19M ﹤0.01% 5128
2024
Q3 		$1.32M Sell
26,651
-36,905
-58% -$1.88M ﹤0.01% 6300
2024
Q2 		$3.08M Buy
63,556
+51,644
+434% +$2.47M ﹤0.01% 4528
2024
Q1 		$582K Buy
+11,912
New +$578K ﹤0.01% 8044
2023
Q3 		– Sell
-65,106
Closed -$2.49M – 15211
2023
Q2 		$2.49M Sell
65,106
-17,276
-21% -$691K ﹤0.01% 4771
2023
Q1 		$3.65M Buy
82,382
+9,481
+13% +$510K ﹤0.01% 4335
2022
Q4 		$4.3M Buy
72,901
+24,418
+50% +$1.44M ﹤0.01% 4114
2022
Q3 		$2.54M Buy
48,483
+25,595
+112% +$1.46M ﹤0.01% 5136
2022
Q2 		$1.27M Buy
22,888
+5,974
+35% +$350K ﹤0.01% 6469
2022
Q1 		$1.02M Sell
16,914
-44,801
-73% -$2.67M ﹤0.01% 7637
2021
Q4 		$3.56M Buy
61,715
+2,824
+5% +$159K ﹤0.01% 4984
2021
Q3 		$3.31M Sell
58,891
-32,153
-35% -$1.81M ﹤0.01% 5147
2021
Q2 		$5.28M Buy
91,044
+5,963
+7% +$372K ﹤0.01% 4318
2021
Q1 		$5.34M Sell
85,081
-18,559
-18% -$1.13M ﹤0.01% 4115
2020
Q4 		$5.73M Buy
103,640
+67,923
+190% +$3.74M ﹤0.01% 3463
2020
Q3 		$1.94M Buy
+35,717
New +$2.09M ﹤0.01% 4769
2020
Q2 		– Sell
-44,743
Closed -$2.6M – 10585
2020
Q1 		$2.63M Sell
44,743
-27,692
-38% -$1.72M ﹤0.01% 3688
2019
Q4 		$4.91M Buy
72,435
+3,971
+6% +$260K ﹤0.01% 3104
2019
Q3 		$4.26M Buy
68,464
+800
+1% +$49.6K ﹤0.01% 3325
2019
Q2 		$4.17M Buy
+67,664
New +$4.21M ﹤0.01% 3368
2017
Q3 		– Sell
-5,963
Closed -$334K – 8116
2017
Q2 		$334K Buy
+5,963
New +$325K ﹤0.01% 5734
2016
Q2 		– Sell
-106,245
Closed -$5.14M – 7473
2016
Q1 		$5.17M Buy
106,245
+94,267
+787% +$4.29M 0.01% 1738
2015
Q4 		$560K Sell
11,978
-15,463
-56% -$718K ﹤0.01% 4316
2015
Q3 		$1.22M Buy
27,441
+6,322
+30% +$300K ﹤0.01% 3561
2015
Q2 		$1.07M Buy
21,119
+10,526
+99% +$484K ﹤0.01% 3879
2015
Q1 		$457K Sell
10,593
-84,222
-89% -$3.67M ﹤0.01% 5036
2014
Q4 		$4.65M Buy
94,815
+413
+0.4% +$19.8K ﹤0.01% 2055
2014
Q3 		$4.39M Buy
94,402
+21,896
+30% +$1.07M ﹤0.01% 2101
2014
Q2 		$3.79M Buy
72,506
+1,768
+2% +$90.1K ﹤0.01% 2088
2014
Q1 		$3.83M Buy
70,738
+4,223
+6% +$220K ﹤0.01% 2013
2013
Q4 		$3.75M Sell
66,515
-19,582
-23% -$1.04M ﹤0.01% 1921
2013
Q3 		$4.28M Buy
86,097
+19,915
+30% +$963K 0.01% 1691
2013
Q2 		$3.02M Buy
+66,182
New +$2.94M 0.01% 2054

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

Citadel Advisors's WABC Position: Q1 2026 in Review

Citadel Advisors reduced its Westamerica Bancorp (WABC) stake by 41% in Q1 2026, selling an estimated $4.35M and leaving 124,582 shares worth $6.5M. The position accounts for ﹤0.01% of the portfolio, ranked #3923.

Citadel Advisors first reported a position in WABC in Q2 2013 and has held it in 38 quarters since. The position peaked at $10.1M in Q4 2025. 204 funds tracked by Wall St. Rank hold WABC as of Q1 2026.

  • Citadel Advisors held 124,582 shares of Westamerica Bancorp worth $6.5M as of Q1 2026.
  • Citadel Advisors sold 85,818 Westamerica Bancorp shares in Q1 2026, an estimated $4.35M.
  • Westamerica Bancorp made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #3923 holding.
  • Citadel Advisors first reported a position in Westamerica Bancorp in Q2 2013 and has held it in 38 quarters since.
  • Citadel Advisors's Westamerica Bancorp position peaked at $10.1M in Q4 2025.
  • 204 funds tracked by Wall St. Rank held Westamerica Bancorp as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.