GAMMA Investing’s Matrix Service MTRX Stock Holding History

GAMMA Investing’s Portfolio MTRX Stock Details MTRX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q3	$4.89K	Buy	511 +148	+41%	+$1.67K	﹤0.01%	3656
2026 Q2	$4.97K	Hold	363	–	–	﹤0.01%	3470
2026 Q1	$4.17K	Sell	363 -76	-17%	-$905	﹤0.01%	3428
2025 Q4	$5.14K	Buy	439 +9	+2%	+$113	﹤0.01%	3261
2025 Q3	$5.62K	Sell	430 -25	-5%	-$355	﹤0.01%	3132
2025 Q2	$6.15K	Buy	455 +402	+758%	+$4.85K	﹤0.01%	3036
2025 Q1	$659	Buy	53 +34	+179%	+$455	﹤0.01%	3637
2024 Q4	$227	Buy	+19	New	+$233	﹤0.01%	3695

Other funds holding MTRX

FFA

Farther Finance Advisors San Francisco, California $14.2B AUM 18.33% 1-Year Est. Return

MPWT

MassMutual Private Wealth & Trust Windsor, Connecticut $3.79B AUM 19.33% 1-Year Est. Return

GAMMA Investing's MTRX Position: Q3 2026 in Review

GAMMA Investing increased its Matrix Service (MTRX) stake by 41% in Q3 2026, buying an estimated $1.67K and bringing the position to 511 shares worth $4.89K. The position accounts for ﹤0.01% of the portfolio, ranked #3656.

GAMMA Investing first reported a position in MTRX in Q4 2024 and has held it in 8 quarters since. The position peaked at $6.15K in Q2 2025. 3 funds tracked by Wall St. Rank hold MTRX as of Q3 2026.

GAMMA Investing held 511 shares of Matrix Service worth $4.89K as of Q3 2026.
GAMMA Investing bought 148 Matrix Service shares in Q3 2026, an estimated $1.67K.
Matrix Service made up ﹤0.01% of GAMMA Investing's portfolio in Q3 2026, its #3656 holding.
GAMMA Investing first reported a position in Matrix Service in Q4 2024 and has held it in 8 quarters since.
GAMMA Investing's Matrix Service position peaked at $6.15K in Q2 2025.
3 funds tracked by Wall St. Rank held Matrix Service as of Q3 2026.

Based on GAMMA Investing's 13F filing for Q3 2026, filed 8 Oct 2026.