GENTEX CORP (GNTX) Institutional Shareholders
GENTEX CORP (GNTX) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $5.24B in GNTX holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of GNTX tracked by InsiderSet, reporting ownership valued at approximately $550.29M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $484.30M, representing an estimated loss of -11.99% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 48% of the total disclosed GNTX value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., American Century Companies Inc, Vanguard Portfolio Management Llc, and several other long-term asset managers with concentrated positions in GENTEX CORP (GNTX).
This page ranks the largest institutional GNTX shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
514
Total Reported Value
$5.24B
Largest Holder
Blackrock, Inc.
Largest Position
$550.29M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
46
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 21,776,286 | $550,286,753 | $484,304,601 | -$65,982,152 | -11.99% | |
| American Century Companies Inc | 0.12% | 11,025,677 | $278,618,911 | $245,211,056 | -$33,407,855 | -11.99% | |
| Vanguard Portfolio Management Llc | 0.01% | 10,292,975 | $260,103,478 | $228,915,764 | -$31,187,714 | -11.99% | |
| Vanguard Capital Management Llc | 0.01% | 9,611,028 | $242,870,678 | $213,749,263 | -$29,121,415 | -11.99% | |
| Dimensional Fund Advisors Lp | 0.04% | 9,032,475 | $228,248,422 | $200,882,244 | -$27,366,178 | -11.99% | |
| Ariel Appreciation Fund | John W. Rogers Jr. | 2.09% | 8,309,786 | $209,988,292 | $184,809,641 | -$25,178,651 | -11.99% |
| Fuller & Thaler Asset Management, Inc. | 0.56% | 8,112,203 | $204,995,359 | $180,415,395 | -$24,579,964 | -11.99% | |
| Bank Of Montreal | 0.07% | 7,339,694 | $185,474,067 | $163,234,795 | -$22,239,272 | -11.99% | |
| State Street Corp | 0.01% | 7,166,474 | $181,096,798 | $159,382,382 | -$21,714,416 | -11.99% | |
| Geode Capital Management, Llc | 0.01% | 6,178,116 | $156,146,830 | $137,401,300 | -$18,745,530 | -12.01% | |
| Boston Partners | 0.13% | 5,743,184 | $145,101,710 | $127,728,412 | -$17,373,298 | -11.97% | |
| Disciplined Growth Investors | Fred Martin | 1.95% | 4,561,485 | $115,268,739 | $101,447,426 | -$13,821,313 | -11.99% |
| Goldman Sachs Group Inc | 0.01% | 4,061,493 | $102,633,929 | $90,327,604 | -$12,306,325 | -11.99% | |
| Arrowstreet Capital, Limited Partnership | 0.04% | 3,472,847 | $87,758,844 | $77,236,117 | -$10,522,727 | -11.99% | |
| Caisse De Depot Et Placement Du Quebec | 0.11% | 3,162,808 | $79,924,158 | $70,340,850 | -$9,583,308 | -11.99% | |
| Morgan Stanley | 0.00% | 3,032,438 | $76,629,737 | $67,441,421 | -$9,188,316 | -11.99% | |
| Charles Schwab Investment Management Inc | 0.01% | 2,386,873 | $60,316,281 | $53,084,056 | -$7,232,225 | -11.99% | |
| Seizert Capital Partners, Llc | 2.44% | 2,335,889 | $59,027,915 | $51,950,171 | -$7,077,744 | -11.99% | |
| Northern Trust Corp | 0.01% | 2,173,343 | $54,920,379 | $48,335,148 | -$6,585,231 | -11.99% | |
| Ubs Group Ag | 0.01% | 2,126,036 | $53,724,930 | $47,283,041 | -$6,441,889 | -11.99% | |
| Bank Of New York Mellon Corp | 0.01% | 2,057,924 | $52,003,731 | $45,768,230 | -$6,235,501 | -11.99% | |
| Xxec, Inc. | 6.66% | 2,107,299 | $51,260,506 | $46,866,330 | -$4,394,176 | -8.57% | |
| Norges Bank | 0.01% | 1,990,404 | $50,297,509 | $44,266,585 | -$6,030,924 | -11.99% | |
| Freestone Grove Partners Lp | 0.31% | 1,861,677 | $47,044,578 | $41,403,696 | -$5,640,882 | -11.99% | |
| West Michigan Advisors, Llc | 8.68% | 1,807,608 | $45,678,260 | $40,201,202 | -$5,477,058 | -11.99% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.01% | 2,074,423 | $45,326,142 | $46,135,168 | +$809,026 | +1.78% | |
| Renaissance Technologies LLC | Jim Simons | 0.06% | 1,668,252 | $42,156,728 | $37,101,924 | -$5,054,804 | -11.99% |
| Jpmorgan Chase & Co | 0.00% | 1,449,819 | $36,682,705 | $32,243,975 | -$4,438,730 | -12.10% | |
| Balyasny Asset Management L.P. | 0.06% | 1,356,673 | $34,283,127 | $30,172,408 | -$4,110,719 | -11.99% | |
| Citadel Advisors Llc | 0.02% | 1,347,654 | $34,055,216 | $29,971,825 | -$4,083,391 | -11.99% | |
| Vanguard Fiduciary Trust Co | 0.01% | 1,344,111 | $33,965,685 | $29,893,029 | -$4,072,656 | -11.99% | |
| First Trust Advisors Lp | 0.02% | 1,259,332 | $31,823,318 | $28,007,544 | -$3,815,774 | -11.99% | |
| Trexquant Investment Lp | 0.19% | 1,245,034 | $31,462,009 | $27,689,556 | -$3,772,453 | -11.99% | |
| Silvercrest Asset Management Group Llc | 0.20% | 1,187,272 | $30,002,441 | $26,404,929 | -$3,597,512 | -11.99% | |
| Bank Of America Corp | 0.00% | 1,153,735 | $29,154,883 | $25,659,066 | -$3,495,817 | -11.99% | |
| Fort Washington Investment Advisors Inc | 0.14% | 1,106,011 | $27,948,898 | $24,597,685 | -$3,351,213 | -11.99% | |
| Eubel Brady & Suttman Asset Management Inc | 3.04% | 1,012,719 | $25,591,000 | $22,522,871 | -$3,068,129 | -11.99% | |
| Qube Research & Technologies Ltd | 0.03% | 976,292 | $24,670,899 | $21,712,734 | -$2,958,165 | -11.99% | |
| Triodos Investment Management Bv | 1.45% | 941,000 | $23,779,070 | $20,927,840 | -$2,851,230 | -11.99% | |
| Ameriprise Financial Inc | 0.00% | 931,347 | $23,544,582 | $20,713,157 | -$2,831,425 | -12.03% | |
| Deprince Race & Zollo Inc | 0.39% | 924,891 | $23,371,995 | $20,569,576 | -$2,802,419 | -11.99% | |
| Voloridge Investment Management, Llc | 0.09% | 854,279 | $21,587,630 | $18,999,165 | -$2,588,465 | -11.99% | |
| Wellington Management Group Llp | 0.00% | 846,429 | $21,389,261 | $18,824,581 | -$2,564,680 | -11.99% | |
| Van Lanschot Kempen Investment Management N.V. | 0.15% | 781,682 | $19,753,104 | $17,384,608 | -$2,368,496 | -11.99% | |
| Danske Bank A/S | 0.04% | 707,184 | $17,870,540 | $15,727,772 | -$2,142,768 | -11.99% | |
| Invesco Ltd. | 0.00% | 706,567 | $17,854,948 | $15,714,050 | -$2,140,898 | -11.99% | |
| Price T Rowe Associates Inc | 0.00% | 700,021 | $17,691,000 | $15,568,467 | -$2,122,533 | -12.00% | |
| Janney Montgomery Scott Llc | 0.03% | 692,354 | $17,496,000 | $15,397,953 | -$2,098,047 | -11.99% | |
| Algert Global Llc | 0.21% | 689,540 | $17,424,676 | $15,335,370 | -$2,089,306 | -11.99% | |
| Rhumbline Advisers | 0.01% | 682,354 | $17,243,022 | $15,175,553 | -$2,067,469 | -11.99% |
Frequently asked questions about GNTX
Who owns the most GNTX stock?
The largest holders of GNTX are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for GENTEX CORP (GNTX).
Is GNTX widely held by superinvestors?
Many widely followed stocks like GNTX appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly GNTX is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.