Needham Investment Management’s Matrix Service MTRX Stock Holding History

Needham Investment Management’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 Q1	$16.5M	Hold	1,435,000	–	–	0.84%	35
2025 Q4	$16.8M	Hold	1,435,000	–	–	1.06%	31
2025 Q3	$18.8M	Buy	1,435,000 +15,000	+1%	+$213K	1.31%	24
2025 Q2	$19.2M	Hold	1,420,000	–	–	1.53%	20
2025 Q1	$17.7M	Hold	1,420,000	–	–	1.65%	17
2024 Q4	$17M	Hold	1,420,000	–	–	1.31%	25
2024 Q3	$16.4M	Buy	1,420,000 +395,000	+39%	+$3.92M	1.26%	26
2024 Q2	$10.2M	Buy	1,025,000 +320,000	+45%	+$3.66M	0.84%	40
2024 Q1	$9.19M	Buy	705,000 +350,000	+99%	+$3.93M	0.85%	37
2023 Q4	$3.47M	Buy	355,000 +145,000	+69%	+$1.57M	0.44%	65
2023 Q3	$2.48M	Buy	210,000 +31,700	+18%	+$240K	0.42%	60
2023 Q2	$1.05M	Buy	178,300 +3,300	+2%	+$18.1K	0.17%	89
2023 Q1	$945K	Buy	175,000 +25,000	+17%	+$174K	0.16%	98
2022 Q4	$933K	Buy	150,000 +25,000	+20%	+$129K	0.17%	91
2022 Q3	$518K	Hold	125,000	–	–	0.1%	103
2022 Q2	$633K	Buy	125,000 +112,500	+900%	+$705K	0.12%	104
2022 Q1	$103K	Buy	+12,500	New	+$94.4K	0.01%	123

Other funds holding MTRX

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

GJL

Gendell Jeffrey L $7.34B AUM 183.72% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

WCM

Westerly Capital Management San Francisco, California $368M AUM 42.67% 1-Year Est. Return

Harvey Partners Tarrytown, New York $1.26B AUM 64.44% 1-Year Est. Return

First Eagle Investment Management New York $59B AUM 32.99% 1-Year Est. Return

ACM

Azarias Capital Management Berwyn, Pennsylvania $230M AUM 39.35% 1-Year Est. Return

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

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

Needham Investment Management's MTRX Position: Q1 2026 in Review

Needham Investment Management held its Matrix Service (MTRX) position steady in Q1 2026 at 1,435,000 shares worth $16.5M. The position accounts for 0.84% of the portfolio, ranked #35.

Needham Investment Management first reported a position in MTRX in Q1 2022 and has held it in 17 quarters since. The position peaked at $19.2M in Q2 2025. 144 funds tracked by Wall St. Rank hold MTRX as of Q1 2026.

Needham Investment Management held 1,435,000 shares of Matrix Service worth $16.5M as of Q1 2026.
Needham Investment Management left its Matrix Service share count unchanged in Q1 2026.
Matrix Service made up 0.84% of Needham Investment Management's portfolio in Q1 2026, its #35 holding.
Needham Investment Management first reported a position in Matrix Service in Q1 2022 and has held it in 17 quarters since.
Needham Investment Management's Matrix Service position peaked at $19.2M in Q2 2025.
144 funds tracked by Wall St. Rank held Matrix Service as of Q1 2026.

Based on Needham Investment Management's 13F filing for Q1 2026, filed 15 May 2026.