Ticker · CUSIP 957090103

WABC

WESTAMERICA BANCORPORATION

Financial Services·Banks - Regional

···Share

Holders (tracked)

Combined shares

1,363,827

Combined value

$65.23M

Last close

$54.07

Quarter

2025Q4

Price is +13.0% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$54.07+9.81 (+22.17%)H $54.35 · L $44.19 · Avg Vol 156K

Tracked holders · last 8 quarters

Flat over the last 8 quarters.

SEC event timeline

19 events

D.E. Shaw & Co. trimmed2026-02-17
−3,511 shares · 2025Q4
Position
Two Sigma Investments added2026-02-17
+6,234 shares · 2025Q4
Position
Ken Griffin (Citadel Advisors) added2026-02-17
+43,165 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) trimmed2026-02-17
−59,188 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) opened position2026-02-17
+36,665 shares · 2025Q4
Position
AQR Capital Management added2026-02-17
+100,867 shares · 2025Q4
Position
Steve Cohen (Point72) added2026-02-17
+62,567 shares · 2025Q4
Position
T. Rowe Price added2026-02-17
+4,322 shares · 2025Q4
Position
Renaissance Technologies added2026-02-12
+6,000 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) exited2025-12-09
−45,614 shares · 2025Q3
Position
AQR Capital Management added2025-11-14
+172,550 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) added2025-11-14
+200,884 shares · 2025Q3
Position
Steve Cohen (Point72) added2025-11-14
+2,603 shares · 2025Q3
Position
Two Sigma Investments added2025-11-14
+15,322 shares · 2025Q3
Position
D.E. Shaw & Co. trimmed2025-11-14
−16,340 shares · 2025Q3
Position
T. Rowe Price added2025-11-14
+2,665 shares · 2025Q3
Position
Renaissance Technologies trimmed2025-11-13
−63,800 shares · 2025Q3
Position
Norges Bank (Norway SWF) exited2025-11-13
−15,594 shares · 2025Q3
Position
Norges Bank (Norway SWF) trimmed2025-11-12
−41,463 shares · 2024Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for WABC →

Follow-the-investor returns

If you'd copied each holder of WABC…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Steve Cohen (Point72)	2019Q3	$47.83	+13.0%	$3.9M
Ken Griffin (Citadel Advisors)	2016Q1	$47.85	+13.0%	$11.4M
AQR Capital Management	2016Q1	$49.23	+9.8%	$20.6M
Izzy Englander (Millennium Mgmt)	2016Q4	$49.43	+9.4%	$18.4M
Two Sigma Investments	2017Q1	$50.32	+7.5%	$10.0M
Renaissance Technologies	2016Q1	$50.48	+7.1%	$5.2M
D.E. Shaw & Co.	2017Q2	$51.13	+5.7%	$462K
Paul Tudor Jones (Tudor Investment)	2016Q3	$51.90	+4.2%	$2.0M
T. Rowe Price	2016Q1	$52.00	+4.0%	$1.8M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions1

Paul Tudor Jones (Tudor Investment)
+36,665
$1.8M

Added to6

AQR Capital Management
+100,867
$4.8M
Steve Cohen (Point72)
+62,567
$3.0M
Ken Griffin (Citadel Advisors)
+43,165
$2.1M
Two Sigma Investments
+6,234
$298K
Renaissance Technologies
+6,000
$287K
T. Rowe Price
+4,322
$207

Trimmed2

Izzy Englander (Millennium Mgmt)
−59,188
$2.8M
D.E. Shaw & Co.
−3,511
$168K

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	6	7,850,933	$12.81B	—
2022Q2	10	7,573,663	$12.18B	+4
2022Q3	12	6,825,261	$356.9M	+2
2022Q4	14	5,691,266	$335.8M	+2
2023Q1	14	4,997,162	$221.4M	—
2023Q2	11	4,423,607	$169.4M	-3
2023Q3	8	4,346,509	$188.0M	-3
2023Q4	5	4,223,687	$238.3M	-3
2024Q1	10	4,317,398	$211.0M	+5
2024Q2	10	4,200,011	$203.8M	—
2024Q3	8	372,463	$18.4M	-2
2024Q4	10	377,926	$19.8M	+2
2025Q1	8	422,199	$21.4M	-2
2025Q2	11	903,239	$43.8M	+3
2025Q3	9	1,170,806	$58.5M	-2
2025Q4	9	1,363,827	$65.2M	—

Who owns WABC

9 super-investors · 2025Q4

Tracked stake

1.36M

Combined value

$65M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New1Added6Trim2

#	Manager	Shares	Value	% of book	Last action
1	AQR Capital Management	381.8K	$18M	0.0%	Added+100.9K
2	Izzy Englander Millennium Mgmt	340.0K	$16M	0.0%	Trim−59.2K
3	Ken Griffin Citadel Advisors	210.4K	$10M	0.0%	Added+43.2K
4	Two Sigma Investments	185.7K	$9M	0.0%	Added+6.2K
5	Renaissance Technologies	95.5K	$5M	0.0%	Added+6.0K
6	Steve Cohen Point72	72.0K	$3M	0.0%	Added+62.6K
7	Paul Tudor Jones Tudor Investment	36.7K	$2M	0.0%	New+36.7K
8	T. Rowe Price	33.2K	$2M	0.0%	Added+4.3K
9	D.E. Shaw & Co.	8.5K	$409K	0.0%	Trim−3.5K

Recent moves

20 transactions

TRIMIzzy Englander (Millennium Mgmt)
−59,188 · 2025Q4
TRIMD.E. Shaw & Co.
−3,511 · 2025Q4
ADDTwo Sigma Investments
+6,234 · 2025Q4
ADDT. Rowe Price
+4,322 · 2025Q4
ADDSteve Cohen (Point72)
+62,567 · 2025Q4
ADDKen Griffin (Citadel Advisors)
+43,165 · 2025Q4
ADDAQR Capital Management
+100,867 · 2025Q4
NEWPaul Tudor Jones (Tudor Investment)
+36,665 · 2025Q4
ADDRenaissance Technologies
+6,000 · 2025Q4
SOLDPaul Tudor Jones (Tudor Investment)
−45,614 · 2025Q3
ADDTwo Sigma Investments
+15,322 · 2025Q3
ADDSteve Cohen (Point72)
+2,603 · 2025Q3
ADDAQR Capital Management
+172,550 · 2025Q3
ADDIzzy Englander (Millennium Mgmt)
+200,884 · 2025Q3
ADDT. Rowe Price
+2,665 · 2025Q3
TRIMD.E. Shaw & Co.
−16,340 · 2025Q3
TRIMRenaissance Technologies
−63,800 · 2025Q3
SOLDNorges Bank (Norway SWF)
−15,594 · 2025Q3
TRIMNorges Bank (Norway SWF)
−41,463 · 2024Q3
NEWSteve Cohen (Point72)
+6,800 · 2025Q2

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