Mariner’s Third Coast Bancshares TCBX Stock Holding History

Mariner’s Portfolio TCBX Stock Details TCBX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-5,280	Closed	-$201K	–	3818
2025 Q4	$201K	Buy	+5,280	New	+$202K	﹤0.01%	3168

Other funds holding TCBX

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

KCM

Kennedy Capital Management St Louis, Missouri $4.72B AUM 36.69% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

ACM

Ategra Capital Management Vienna, Virginia $201M AUM 23.33% 1-Year Est. Return

Mariner's TCBX Position: Q1 2026 in Review

Mariner sold out of Third Coast Bancshares (TCBX) in Q1 2026, closing a stake of 5,280 shares — an estimated $201K sold.

Mariner first reported a position in TCBX in Q4 2025 and held it in 1 quarter. The position peaked at $201K in Q4 2025. 151 funds tracked by Wall St. Rank hold TCBX as of Q1 2026.

Mariner reported no remaining Third Coast Bancshares position as of Q1 2026 after selling out during the quarter.
Mariner sold 5,280 Third Coast Bancshares shares in Q1 2026, an estimated $201K.
Mariner first reported a position in Third Coast Bancshares in Q4 2025 and held it in 1 quarter.
Mariner's Third Coast Bancshares position peaked at $201K in Q4 2025.
151 funds tracked by Wall St. Rank held Third Coast Bancshares as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.