Mariner’s Westamerica Bancorp WABC Stock Holding History

Mariner’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 Q2	$1.61M	Buy	27,399 +7,206	+36%	+$399K	﹤0.01%	1629
2026 Q1	$1.05M	Buy	20,193 +2,381	+13%	+$121K	﹤0.01%	1928
2025 Q4	$854K	Buy	17,812 +9,497	+114%	+$456K	﹤0.01%	2056
2025 Q3	$416K	Buy	+8,315	New	+$412K	﹤0.01%	2572
2025 Q2	–	Sell	-4,629	Closed	-$234K	–	3709
2025 Q1	$234K	Sell	4,629 -22	-0.5%	-$1.12K	﹤0.01%	2862
2024 Q4	$244K	Buy	4,651 +34	+0.7%	+$1.82K	﹤0.01%	2826
2024 Q3	$228K	Buy	4,617 +7	+0.2%	+$356	﹤0.01%	2823
2024 Q2	$224K	Sell	4,610 -106	-2%	-$5.07K	﹤0.01%	2692
2024 Q1	$231K	Hold	4,716	–	–	﹤0.01%	2650
2023 Q4	$266K	Buy	+4,716	New	+$234K	﹤0.01%	2448
2019 Q4	–	Sell	-12,914	Closed	-$803K	–	723
2019 Q3	$803K	Buy	+12,914	New	+$801K	0.01%	512

Other funds holding WABC

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

RIP

Rhino Investment Partners West Conshohocken, Pennsylvania $331M AUM 34.26% 1-Year Est. Return

Mariner's WABC Position: Q2 2026 in Review

Mariner increased its Westamerica Bancorp (WABC) stake by 36% in Q2 2026, buying an estimated $399K and bringing the position to 27,399 shares worth $1.61M. The position accounts for ﹤0.01% of the portfolio, ranked #1629.

Mariner first reported a position in WABC in Q3 2019 and has held it in 11 quarters since. 215 funds tracked by Wall St. Rank hold WABC as of Q2 2026.

Mariner held 27,399 shares of Westamerica Bancorp worth $1.61M as of Q2 2026.
Mariner bought 7,206 Westamerica Bancorp shares in Q2 2026, an estimated $399K.
Westamerica Bancorp made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #1629 holding.
Mariner first reported a position in Westamerica Bancorp in Q3 2019 and has held it in 11 quarters since.
215 funds tracked by Wall St. Rank held Westamerica Bancorp as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.