Matthew Hamilton Rosenberg’s Gentex GNTX Stock Holding History

Matthew Hamilton Rosenberg’s Portfolio GNTX Stock Details GNTX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-329	Closed	-$7.64K	–	810
2025 Q4	$7.64K	Hold	329	–	–	﹤0.01%	658
2025 Q3	$9.3K	Hold	329	–	–	﹤0.01%	643
2025 Q2	$7.22K	Hold	329	–	–	﹤0.01%	690
2025 Q1	$7.66K	Hold	329	–	–	﹤0.01%	668
2024 Q4	$9.44K	Hold	329	–	–	﹤0.01%	630
2024 Q3	$9.75K	Hold	329	–	–	﹤0.01%	622
2024 Q2	$11K	Hold	329	–	–	﹤0.01%	578
2024 Q1	$11.9K	Hold	329	–	–	﹤0.01%	587
2023 Q4	$10.7K	Hold	329	–	–	﹤0.01%	600
2023 Q3	$10.7K	Hold	329	–	–	﹤0.01%	606
2023 Q2	$9.61K	Hold	329	–	–	﹤0.01%	629
2023 Q1	$9.21K	Hold	329	–	–	﹤0.01%	672
2022 Q4	$8.96K	Hold	329	–	–	﹤0.01%	666
2022 Q3	$8K	Sell	329 -206	-39%	-$5.65K	﹤0.01%	667
2022 Q2	$15K	Buy	535 +1	+0.2%	+$29	0.01%	605
2022 Q1	$16K	Sell	534 -1	-0.2%	-$31	0.01%	582
2021 Q4	$19K	Hold	535	–	–	0.01%	530
2021 Q3	$18K	Buy	535 +206	+63%	+$6.65K	0.01%	514
2021 Q2	$11K	Hold	329	–	–	0.01%	510
2021 Q1	$12K	Hold	329	–	–	0.01%	474
2020 Q4	$11K	Buy	+329	New	+$10.1K	0.01%	463

Other funds holding GNTX

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Ariel Investments Chicago, Illinois $10B AUM 42.59% 1-Year Est. Return

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

Bank of Montreal Toronto, Ontario, Canada $304B AUM 35.64% 1-Year Est. Return

Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return

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

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

Matthew Hamilton Rosenberg's GNTX Position: Q1 2026 in Review

Matthew Hamilton Rosenberg sold out of Gentex (GNTX) in Q1 2026, closing a stake of 329 shares — an estimated $7.64K sold.

Matthew Hamilton Rosenberg first reported a position in GNTX in Q4 2020 and held it in 21 quarters. The position peaked at $19K in Q4 2021. 504 funds tracked by Wall St. Rank hold GNTX as of Q1 2026.

Matthew Hamilton Rosenberg reported no remaining Gentex position as of Q1 2026 after selling out during the quarter.
Matthew Hamilton Rosenberg sold 329 Gentex shares in Q1 2026, an estimated $7.64K.
Matthew Hamilton Rosenberg first reported a position in Gentex in Q4 2020 and held it in 21 quarters.
Matthew Hamilton Rosenberg's Gentex position peaked at $19K in Q4 2021.
504 funds tracked by Wall St. Rank held Gentex as of Q1 2026.

Based on Matthew Hamilton Rosenberg's 13F filing for Q1 2026, filed 7 Apr 2026.