Renaissance Technologies’s Maris-Tech MTEK Stock Holding History

Renaissance Technologies’s Portfolio MTEK Stock Details MTEK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-72,700	Closed	-$233K	–	3761
2025 Q2	$233K	Sell	72,700 -23,317	-24%	-$54.3K	﹤0.01%	3128
2025 Q1	$206K	Buy	+96,017	New	+$285K	﹤0.01%	3066
2024 Q4	–	Sell	-92,750	Closed	-$176K	–	3780
2024 Q3	$176K	Sell	92,750 -12,150	-12%	-$20.7K	﹤0.01%	3149
2024 Q2	$155K	Sell	104,900 -8,700	-8%	-$12.4K	﹤0.01%	3097
2024 Q1	$171K	Buy	113,600 +98,243	+640%	+$122K	﹤0.01%	3264
2023 Q4	$16K	Sell	15,357 -30,038	-66%	-$31.3K	﹤0.01%	3605
2023 Q3	$43K	Buy	+45,395	New	+$45.6K	﹤0.01%	3427

Other funds holding MTEK

AMH Equity Great Neck, New York $80.3M AUM 78.34% 1-Year Est. Return

Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return

IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return

Renaissance Technologies's MTEK Position: Q3 2025 in Review

Renaissance Technologies sold out of Maris-Tech (MTEK) in Q3 2025, closing a stake of 72,700 shares — an estimated $233K sold.

Renaissance Technologies first reported a position in MTEK in Q3 2023 and held it in 7 quarters. The position peaked at $233K in Q2 2025. 3 funds tracked by Wall St. Rank hold MTEK as of Q3 2025.

Renaissance Technologies reported no remaining Maris-Tech position as of Q3 2025 after selling out during the quarter.
Renaissance Technologies sold 72,700 Maris-Tech shares in Q3 2025, an estimated $233K.
Renaissance Technologies first reported a position in Maris-Tech in Q3 2023 and held it in 7 quarters.
Renaissance Technologies's Maris-Tech position peaked at $233K in Q2 2025.
3 funds tracked by Wall St. Rank held Maris-Tech as of Q3 2025.

Based on Renaissance Technologies's 13F filing for Q3 2025, filed 13 Nov 2025.