Simplex Trading
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Simplex Trading’s Gentex GNTX Stock Holding History

Simplex Trading’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 		$293K Buy
13,400
+13,300
+13,300% +$308K ﹤0.01% 3846
2025
Q4 		$2.33K Sell
100
-300
-75% -$7.23K ﹤0.01% 7784
2025
Q3 		$11K Sell
400
-1,200
-75% -$31.9K ﹤0.01% 7810
2025
Q2 		$35K Sell
1,600
-800
-33% -$17.5K ﹤0.01% 6256
2025
Q1 		$55K Sell
2,400
-48,300
-95% -$1.24M ﹤0.01% 5661
2024
Q4 		$1.46M Sell
50,700
-8,000
-14% -$239K ﹤0.01% 2495
2024
Q3 		$1.74M Buy
58,700
+33,600
+134% +$1.04M ﹤0.01% 2398
2024
Q2 		$846K Buy
25,100
+23,500
+1,469% +$811K ﹤0.01% 3094
2024
Q1 		$57K Sell
1,600
-2,400
-60% -$83K ﹤0.01% 6138
2023
Q4 		$130K Buy
4,000
+2,000
+100% +$61.8K ﹤0.01% 5109
2023
Q3 		$65K Buy
2,000
+300
+18% +$9.62K ﹤0.01% 5553
2023
Q2 		$49K Sell
1,700
-5,800
-77% -$160K ﹤0.01% 5869
2023
Q1 		$210K Buy
7,500
+5,000
+200% +$141K ﹤0.01% 4261
2022
Q4 		$68K Sell
2,500
-2,500
-50% -$66.7K ﹤0.01% 5508
2022
Q3 		$119K Buy
5,000
+3,900
+355% +$107K ﹤0.01% 5276
2022
Q2 		$30K Sell
1,100
-28,900
-96% -$841K ﹤0.01% 7145
2022
Q1 		$875K Buy
30,000
+26,800
+838% +$833K ﹤0.01% 3074
2021
Q4 		$111K Sell
3,200
-13,400
-81% -$475K ﹤0.01% 6082
2021
Q3 		$558K Hold
16,600
– – ﹤0.01% 3916
2021
Q2 		$549K Buy
16,600
+15,835
+2,070% +$549K ﹤0.01% 4008
2021
Q1 		$2.73M Sell
765
-25
-3% -$888 ﹤0.01% 1298
2020
Q4 		$2.68M Sell
790
-30
-4% -$925 ﹤0.01% 1477
2020
Q3 		$2.11M Sell
820
-792
-49% -$21K ﹤0.01% 1482
2020
Q2 		$4.15M Buy
1,612
+1,154
+252% +$28.9K 0.01% 971
2020
Q1 		$1.01M Buy
458
+427
+1,377% +$11.9K ﹤0.01% 1870
2019
Q4 		$89K Sell
31
-17
-35% -$479 ﹤0.01% 4632
2019
Q3 		$132K Sell
48
-46
-49% -$1.22K ﹤0.01% 4003
2019
Q2 		$231K Buy
94
+86
+1,075% +$1.95K ﹤0.01% 3316
2019
Q1 		$16K Buy
8
+3
+60% +$63 ﹤0.01% 5848
2018
Q4 		$10K Sell
5
-25
-83% -$524 ﹤0.01% 5837
2018
Q3 		$64K Sell
30
-10
-25% -$231 ﹤0.01% 4909
2018
Q2 		$92K Buy
40
+36
+900% +$854 ﹤0.01% 4391
2018
Q1 		$1K Sell
4
-53
-93% -$1.21K ﹤0.01% 5624
2017
Q4 		$8K Buy
+57
New +$1.13K ﹤0.01% 4093
2017
Q3 		– Sell
-26
Closed -$1K – 6153
2017
Q2 		$1K Sell
26
-46
-64% -$897 ﹤0.01% 5607
2017
Q1 		$10K Buy
72
+13
+22% +$273 ﹤0.01% 3965
2016
Q4 		$24K Sell
59
-86
-59% -$1.56K ﹤0.01% 2857
2016
Q3 		$18K Buy
145
+75
+107% +$1.3K ﹤0.01% 3071
2016
Q2 		$3K Buy
70
+11
+19% +$175 ﹤0.01% 4638
2016
Q1 		$8K Buy
+59
New +$859 ﹤0.01% 3671
2015
Q4 		– Sell
-63
Closed -$6K – 5648
2015
Q3 		$6K Buy
+63
New +$1K ﹤0.01% 3835
2015
Q1 		– Sell
-6
Closed -$4K – 5171
2014
Q4 		$4K Buy
+6
New +$100 ﹤0.01% 3242

Other funds holding GNTX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
AI
Ariel Investments Chicago, Illinois $8.93B AUM 29.58% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $269B AUM 31.4% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Simplex Trading's GNTX Position: Q1 2026 in Review

Simplex Trading sold out of Gentex (GNTX) in Q1 2026, closing a stake of 184 shares — an estimated $4.27K sold.

Simplex Trading first reported a position in GNTX in Q1 2015 and held it in 16 quarters. The position peaked at $732K in Q4 2019. 501 funds tracked by Wall St. Rank hold GNTX as of Q1 2026.

  • Simplex Trading reported no remaining Gentex position as of Q1 2026 after selling out during the quarter.
  • Simplex Trading sold 184 Gentex shares in Q1 2026, an estimated $4.27K.
  • Simplex Trading first reported a position in Gentex in Q1 2015 and held it in 16 quarters.
  • Simplex Trading's Gentex position peaked at $732K in Q4 2019.
  • 501 funds tracked by Wall St. Rank held Gentex as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.