SAM
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S.A. Mason’s Gentex GNTX Stock Holding History

S.A. Mason’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
Q2 		$339K Sell
13,400
-1,100
-8% -$26K 0.1% 168
2026
Q1 		$317K Hold
14,500
– – 0.12% 160
2025
Q4 		$337K Sell
14,500
-300
-2% -$7.23K 0.13% 149
2025
Q3 		$419K Sell
14,800
-5,232
-26% -$139K 0.18% 117
2025
Q2 		$441K Hold
20,032
– – 0.21% 106
2025
Q1 		$467K Sell
20,032
-5,906
-23% -$151K 0.25% 93
2024
Q4 		$745K Sell
25,938
-99
-0.4% -$2.96K 0.39% 64
2024
Q3 		$773K Buy
26,037
+801
+3% +$24.9K 0.41% 64
2024
Q2 		$851K Buy
25,236
+3,700
+17% +$128K 0.48% 50
2024
Q1 		$778K Buy
21,536
+4,904
+29% +$170K 0.47% 57
2023
Q4 		$543K Hold
16,632
– – 0.36% 75
2023
Q3 		$541K Sell
16,632
-9,160
-36% -$294K 0.39% 72
2023
Q2 		$723K Hold
25,792
– – 0.53% 53
2023
Q1 		$723K Buy
25,792
+1,700
+7% +$47.9K 0.53% 53
2022
Q4 		$657K Buy
24,092
+3,070
+15% +$81.9K 0.49% 58
2022
Q3 		$501K Hold
21,022
– – 0.4% 71
2022
Q2 		$588K Sell
21,022
-1,000
-5% -$29.1K 0.43% 59
2022
Q1 		$642K Buy
22,022
+8,960
+69% +$279K 0.4% 67
2021
Q4 		$455K Hold
13,062
– – 0.27% 97
2021
Q3 		$431K Hold
13,062
– – 0.28% 99
2021
Q2 		$432K Buy
13,062
+2
+0% +$69 0.3% 93
2021
Q1 		$466K Hold
13,060
– – 0.35% 81
2020
Q4 		$443K Hold
13,060
– – 0.37% 73
2020
Q3 		$336K Hold
13,060
– – 0.32% 91
2020
Q2 		$337K Buy
13,060
+328
+3% +$8.22K 0.36% 79
2020
Q1 		$282K Sell
12,732
-1,102
-8% -$30.6K 0.34% 82
2019
Q4 		$401K Buy
+13,834
New +$390K 0.38% 84

Other funds holding GNTX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
AI
Ariel Investments Chicago, Illinois $10B AUM 42.59% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return
Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $304B AUM 35.64% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

S.A. Mason's GNTX Position: Q2 2026 in Review

S.A. Mason reduced its Gentex (GNTX) stake by 7.6% in Q2 2026, selling an estimated $26K and leaving 13,400 shares worth $339K. The position accounts for 0.1% of the portfolio, ranked #168.

S.A. Mason first reported a position in GNTX in Q4 2019 and has held it in 27 quarters since. The position peaked at $851K in Q2 2024. 531 funds tracked by Wall St. Rank hold GNTX as of Q2 2026.

  • S.A. Mason held 13,400 shares of Gentex worth $339K as of Q2 2026.
  • S.A. Mason sold 1,100 Gentex shares in Q2 2026, an estimated $26K.
  • Gentex made up 0.1% of S.A. Mason's portfolio in Q2 2026, its #168 holding.
  • S.A. Mason first reported a position in Gentex in Q4 2019 and has held it in 27 quarters since.
  • S.A. Mason's Gentex position peaked at $851K in Q2 2024.
  • 531 funds tracked by Wall St. Rank held Gentex as of Q2 2026.

Based on S.A. Mason's 13F filing for Q2 2026, filed 31 Jul 2026.