Gentex Corporation
DE ˙ DB ˙ US3719011096
20,99 € ↑0,52 (2,54%)
2026-06-03
DEL PRIS
SecurityDE:GTX / Gentex Corporation
InstitutionUBS Group AG
Latest Disclosed Ownership1,509,382 shares
Latest Disclosed Value $ 32,979,997
UBS Group AG ownership in GTX / Gentex Corporation

On May 5, 2026 - UBS Group AG filed a 13F-HR form disclosing ownership of 1,509,382 shares of Gentex Corporation (DE:GTX) valued at $28,074,505 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 1,623,043 shares of Gentex Corporation. This represents a change in shares of -7.00% during the quarter. The current value of the position is $31,681,928 USD.

UBS Group AG has a history of taking positions in derivatives of the underlying security (GTX) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD and put options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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.

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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

DE:GTX / Gentex Corporation Historical Put/Call Ratio
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)
2026-05-05 2026-03-31 13F GENTEX COM 371901109 1,509,382 -113,661 -7.00 32,980 -12.68 0.0009
2026-01-29 2025-12-31 13F GENTEX COM 371901109 1,623,043 -1,460,627 -47.37 37,768 -56.72 0.0061
2025-11-13 2025-09-30 13F GENTEX COM 371901109 3,083,670 -1,371,648 -30.79 87,268 -10.93 0.0137
2025-08-14 2025-06-30 13F GENTEX COM 371901109 4,455,318 2,671,526 149.77 97,972 135.72 0.0170
2025-05-13 2025-03-31 13F GENTEX COM 371901109 1,783,792 -57,770 -3.14 41,562 -21.44 0.0076
2025-02-14 2024-12-31 13F GENTEX COM 371901109 1,841,562 1,641,897 822.33 52,908 792.51 0.0098
2024-11-14 2024-09-30 13F GENTEX COM 371901109 199,665 38,000 23.51 5,928 8.79 0.0013
2024-08-14 2024-06-30 13F GENTEX COM 371901109 161,665 25,776 18.97 5,450 11.02 0.0013
2024-05-13 2024-03-31 13F GENTEX COM 371901109 135,889 19,333 16.59 4,908 28.95 0.0012
2024-02-09 2023-12-31 13F GENTEX COM 371901109 116,556 -23,568 -16.82 3,807 -16.52 0.0011
2023-11-09 2023-09-30 13F GENTEX COM 371901109 140,124 -39,646 -22.05 4,560 -13.33 0.0016
2023-08-11 2023-06-30 13F GENTEX COM 371901109 179,770 -8,235 -4.38 5,260 -0.17 0.0018
2023-05-12 2023-03-31 13F GENTEX COM 371901109 188,005 130,649 227.79 5,270 236.89 0.0019
2023-02-08 2022-12-31 13F GENTEX COM 371901109 57,356 -5,249 -8.38 1,564 4.76 0.0006
2022-11-10 2022-09-30 13F GENTEX COM 371901109 62,605 -143,212 -69.58 1,493 -74.07 0.0007
2022-08-10 2022-06-30 13F GENTEX COM 371901109 205,817 -270,460 -56.79 5,757 -58.56 0.0024
2022-05-16 2022-03-31 13F GENTEX COM 371901109 476,277 8,994 1.92 13,893 -14.68 0.0046
2022-02-14 2021-12-31 13F GENTEX COM 371901109 467,283 258,435 123.74 16,284 136.41 0.0047
2021-11-15 2021-09-30 13F GENTEX COM 371901109 208,848 -55,556 -21.01 6,888 -21.28 0.0022
2021-08-13 2021-06-30 13F GENTEX COM 371901109 264,404 53,845 25.57 8,750 16.50 0.0028
2021-05-12 2021-03-31 13F GENTEX COM 371901109 210,559 11,682 5.87 7,511 11.31 0.0025
2021-02-11 2020-12-31 13F GENTEX COM 371901109 198,877 -255,055 -56.19 6,748 -42.27 0.0023
2020-11-12 2020-09-30 13F GENTEX COM 371901109 453,932 122,673 37.03 11,688 36.91 0.0044
2020-07-31 2020-06-30 13F GENTEX COM 371901109 331,259 242,736 274.21 8,537 335.34 0.0036
2020-05-01 2020-03-31 13F GENTEX COM 371901109 88,523 -243,160 -73.31 1,961 -79.60 0.0009
2020-02-14 2019-12-31 13F GENTEX COM 371901109 331,683 137,869 71.13 9,613 80.12 0.0033
2019-11-14 2019-09-30 13F GENTEX COM 371901109 193,814 -3,632 -1.84 5,337 9.84 0.0021
2019-08-14 2019-06-30 13F GENTEX COM 371901109 197,446 -99,397 -33.48 4,859 -20.84 0.0019
2019-05-14 2019-03-31 13F GENTEX COM 371901109 296,843 88,976 42.80 6,138 46.11 0.0025
2019-02-14 2018-12-31 13F GENTEX COM 371901109 207,867 17,086 8.96 4,201 2.61 0.0019
2018-11-14 2018-09-30 13F GENTEX COM 371901109 190,781 -93,902 -32.98 4,094 -37.52 0.0016
2018-08-14 2018-06-30 13F GENTEX COM 371901109 284,683 -135,291 -32.21 6,553 -32.22 0.0028
2018-05-15 2018-03-31 13F GENTEX COM 371901109 419,974 13,165 3.24 9,668 13.45 0.0042
2018-02-14 2017-12-31 13F GENTEX COM 371901109 406,809 62,114 18.02 8,522 24.86 0.0035
2017-11-14 2017-09-30 13F GENTEX COM 371901109 344,695 -111,159 -24.38 6,825 -21.07 0.0032
2017-11-14 2017-06-30 13F/A-1 GENTEX COM 371901109 455,854 140,257 44.44 8,647 28.45 0.0045
2017-08-14 2017-06-30 13F GENTEX COM 371901109 455,854 140,257 8,647
2017-11-14 2017-03-31 13F/A-1 GENTEX COM 371901109 315,597 21,662 7.37 6,732 16.33 0.0037
2017-05-12 2017-03-31 13F GENTEX COM 371901109 315,597 21,662 6,732
2017-02-14 2016-12-31 13F GENTEX COM 371901109 293,935 -137,568 -31.88 5,787 -23.62 0.0032
2016-11-14 2016-09-30 13F GENTEX COM 371901109 431,503 81,504 23.29 7,577 40.13 0.0045
2016-08-12 2016-06-30 13F GENTEX COM 371901109 349,999 133,298 61.51 5,407 59.03 0.0034
2016-05-12 2016-03-31 13F GENTEX COM 371901109 216,701 -41,917 -16.21 3,400 -17.87 0.0023
2016-02-16 2015-12-31 13F GENTEX COM 371901109 258,618 50,086 24.02 4,140 28.05 0.0027
2015-11-13 2015-09-30 13F GENTEX COM 371901109 208,532 81,909 64.69 3,233 55.51 0.0023
2015-08-14 2015-06-30 13F GENTEX COM 371901109 126,623 -11,381 -8.25 2,079 -17.70 0.0014
2015-05-14 2015-03-31 13F GENTEX COM 371901109 138,004 32,264 30.51 2,526 -33.87 0.0017
2015-02-17 2014-12-31 13F GENTEX COM 371901109 105,740 105,740 3,820 0.0027
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2021-05-12 2021-03-31 13F GENTEX COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-02-11 2020-12-31 13F GENTEX COM Call 56,500 1,917 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2016-05-12 2016-03-31 13F GENTEX COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2016-02-16 2015-12-31 13F GENTEX COM Put 520,300 8,330 n/a n/a n/a
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.