Gentex Corporation
DE ˙ DB ˙ US3719011096
20,99 € ↑0,52 (2,54%)
2026-06-03
DEL PRIS
SecurityDE:GTX / Gentex Corporation
InstitutionWell Done, LLC
Latest Disclosed Ownership357,699 shares
Latest Disclosed Value $ 7,815,718
Well Done, LLC reports 11.81% decrease in ownership of GTX / Gentex Corporation

On April 14, 2026 - Well Done, LLC filed a 13F-HR form disclosing ownership of 357,699 shares of Gentex Corporation (DE:GTX) valued at $6,653,201 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 13, 2026 disclosing 405,618 shares of Gentex Corporation. This represents a change in shares of -11.81% during the quarter. The current value of the position is $7,508,102 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-14 2026-03-31 13F GENTEX COM 371901109 357,699 -47,919 -11.81 7,816 -17.20 1.1481
2026-01-13 2025-12-31 13F GENTEX COM 371901109 405,618 -2,932 -0.72 9,439 -18.36 1.4106
2025-10-28 2025-09-30 13F GENTEX COM 371901109 408,550 15,541 3.95 11,562 33.78 1.9686
2025-07-15 2025-06-30 13F GENTEX COM 371901109 393,009 -5,062 -1.27 8,642 -24.43 1.6208
2025-04-21 2025-03-31 13F GENTEX COM 371901109 398,071 -301 -0.08 11,437 -3.31 2.0733
2025-01-17 2024-12-31 13F GENTEX COM 371901109 398,372 0 0.00 11,828 0.00 2.1646
2024-10-17 2024-09-30 13F GENTEX COM 371901109 398,372 -3,292 -0.82 11,828 -12.65 2.1614
2024-07-18 2024-06-30 13F GENTEX COM 371901109 401,664 431 0.11 13,540 -6.57 2.8134
2024-04-18 2024-03-31 13F GENTEX COM 371901109 401,233 7 0.00 14,493 10.59 2.8502
2024-01-18 2023-12-31 13F GENTEX COM 371901109 401,226 -120,262 -23.06 13,104 -22.78 2.5637
2023-10-16 2023-09-30 13F GENTEX COM 371901109 521,488 -11,249 -2.11 16,969 8.87 3.7605
2023-07-20 2023-06-30 13F GENTEX COM 371901109 532,737 -3,533 -0.66 15,588 3.72 3.3144
2023-04-20 2023-03-31 13F GENTEX COM 371901109 536,270 -248 -0.05 15,029 2.72 3.2513
2023-01-18 2022-12-31 13F GENTEX Stock 371901109 536,518 1,763 0.33 14,630 14.75 3.1429
2022-10-14 2022-09-30 13F GENTEX Stock 371901109 534,755 -10,830 -1.99 12,749 -16.45 3.1170
2022-07-18 2022-06-30 13F GENTEX Stock 371901109 545,585 -16,016 -2.85 15,260 -6.85 3.3566
2022-04-20 2022-03-31 13F GENTEX Stock 371901109 561,601 -421 -0.07 16,382 -16.36 3.2748
2022-01-21 2021-12-31 13F GENTEX Stock 371901109 562,022 -5,909 -1.04 19,586 4.57 3.9676
2021-11-01 2021-09-30 13F GENTEX Stock 371901109 567,931 -6,300 -1.10 18,730 -1.43 4.1741
2021-07-19 2021-06-30 13F GENTEX Stock 371901109 574,231 -6,256 -1.08 19,001 -8.23 4.1868
2021-04-29 2021-03-31 13F GENTEX Stock 371901109 580,487 -14,753 -2.48 20,706 2.53 4.7531
2021-02-02 2020-12-31 13F GENTEX Stock 371901109 595,240 -113,458 -16.01 20,196 10.67 4.9980
2020-10-19 2020-09-30 13F GENTEX Stock 371901109 708,698 -56,259 -7.35 18,249 -7.43 5.1428
2020-07-20 2020-06-30 13F GENTEX Stock 371901109 764,957 -641 -0.08 19,713 16.19 5.4212
2020-04-16 2020-03-31 13F GENTEX Stock 371901109 765,598 -201,918 -20.87 16,966 -39.49 5.1372
2020-01-29 2019-12-31 13F GENTEX Stock 371901109 967,516 -947 -0.10 28,039 5.14 6.4923
2019-10-15 2019-09-30 13F/A-1 GENTEX Stock 371901109 968,463 -11,482 -1.17 26,667 10.58 6.5587
2019-10-15 2019-09-30 13F GENTEX Stock 371901109 968,463 -11,482 26,667
2019-07-19 2019-06-30 13F GENTEX CORP COM Stock 371901109 979,945 -30,765 -3.04 24,116 15.38 5.6338
2019-05-09 2019-03-31 13F GENTEX CORP COM Stock 371901109 1,010,710 -7,988 -0.78 20,901 1.52 5.1376
2019-02-13 2018-12-31 13F GENTEX CORP COM Stock 371901109 1,018,698 -29,479 -2.81 20,588 -8.47 5.7777
2018-11-14 2018-09-30 13F GENTEX CORP COM Stock 371901109 1,048,177 -4,898 -0.47 22,494 -7.21 6.3529
2018-08-03 2018-06-30 13F GENTEX CORP COM Stock 371901109 1,053,075 -2,713 -0.26 24,241 -0.26 7.2648
2018-05-11 2018-03-31 13F GENTEX CORP COM Stock 371901109 1,055,788 324,762 44.43 24,304 58.69 7.5462
2018-02-09 2017-12-31 13F GENTEX CORP COM Stock 371901109 731,026 -21,842 -2.90 15,315 2.74 4.9957
2017-10-26 2017-09-30 13F GENTEX COM 371901109 752,868 -54,273 -6.72 14,907 -2.64 4.5738
2017-07-20 2017-06-30 13F GENTEX COM 371901109 807,141 1,394 0.17 15,311 -10.92 5.3450
2017-04-28 2017-03-31 13F GENTEX COM 371901109 805,747 -3,107 -0.38 17,187 7.92 6.0939
2017-01-25 2016-12-31 13F GENTEX COM 371901109 808,854 -6,976 -0.86 15,926 11.17 6.0125
2016-11-02 2016-09-30 13F GENTEX COM 371901109 815,830 -8,710 -1.06 14,326 12.46 5.1609
2016-10-27 2016-06-30 13F GENTEX COM 371901109 824,540 -3,000 -0.36 12,739 -1.89 4.6299
2016-10-27 2016-03-31 13F GENTEX COM 371901109 827,540 -4,670 -0.56 12,984 -2.55 4.7077
2016-10-27 2015-12-31 13F GENTEX COM 371901109 832,210 832,210 13,324 4.7065
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.