GNTX
Gentex CorpCompany with tickers: GNTX
CIK
355811
CUSIP
371901109
Shares Outstanding
212,951,848
Website
https://www.gentex.com
13F Activity (30d)
131 filings
131 filers
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 441
Total Value: $2,205,051,432
Total Shares: 100,917,697
Showing 1–100
of 444 holdings by value
· page 1 of 5
Institutional Ownership Trend
25 quarters
Superinvestors Holding GNTX
All superinvestors →Holder Concentration
Across 441 13F filers · Δ vs Dec 31, 2025Top Holder
11.8%
+0.6 pts
Top 5
41.6%
+9.1 pts
Top 10
52.3%
+7.6 pts
HHI
434
Broadly held+112
Quarterly Activity
vs Dec 31, 2025
New
66
Increased
170
Decreased
138
Sold Out
100
Unchanged
67
Holder count:
-34
Institutional value:
+8.2%
Shares held:
+15.3%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mid SEIZERT CAPITAL PARTNERS, LLC | +1,720,790 | 1,988,653 | |
| Small XXEC, Inc. | +1,277,120 | 1,541,062 | |
| Mega AMERICAN CENTURY COMPANIES INC | +769,040 | 10,603,336 | |
| Large Gotham Asset Management, LLC | +768,277 | 1,292,588 | |
| Large Caisse de depot et placement du Quebec | +695,071 | 3,839,952 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Large Bridgewater Associates, LP | −1,287,279 | 11,638 | |
| Large LOS ANGELES CAPITAL MANAGEMENT LLC | −795,832 | 328,960 | |
| Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | −606,480 | 2,074,423 | |
| Mega TWO SIGMA INVESTMENTS, LP | −323,909 | 154,033 | |
| Small Nitorum Capital, L.P. | −292,809 | 102,078 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD CAPITAL MANAGEMENT LLC | 21,078,658 | $460,568,676 | |
| Mega VANGUARD FIDUCIARY TRUST CO | 1,363,425 | $29,790,836 | |
| Large FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ | 1,019,037 | $22,265,958 | |
| Large Empowered Funds, LLC | 209,239 | $4,571,869 | |
| Mega VANGUARD ASSET MANAGEMENT, Ltd | 194,515 | $4,250,152 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega TD Asset Management Inc | 2,587,362 | $60,207,913 | |
| Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 2,460,139 | $57,247,434 | |
| Mid Covalis Capital LLP | 1,734,804 | $40,368,889 | |
| Mega UBS Group AG | 1,623,043 | $37,768,208 | |
| Large Qube Research & Technologies Ltd | 1,581,412 | $36,799,457 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $248,594,376 | 11.27% | 11,377,317 | Shares | Sole | 2026-04-29 | ||||
| Mega AMERICAN CENTURY COMPANIES INC | $231,682,891 | 10.51% | 10,603,336 | Shares | Defined | 2026-05-15 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $211,974,300 | 9.61% | 9,701,341 | Shares | Defined | 2026-05-15 | ||||
| Mega STATE STREET CORP | $154,722,013 | 7.02% | 7,081,099 | Shares | Defined | 2026-05-15 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $131,312,971 | 5.96% | 6,009,747 | Shares | Defined | 2026-05-15 | ||||
| Large Caisse de depot et placement du Quebec | $83,902,951 | 3.81% | 3,839,952 | Shares | Sole | 2026-05-14 | ||||
| Mega NORTHERN TRUST CORP Bank | $47,413,798 | 2.15% | 2,169,968 | Shares | Defined | 2026-05-14 | ||||
| Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $45,326,138 | 2.06% | 2,074,423 | Shares | Defined | 2026-05-13 | ||||
| Mid SEIZERT CAPITAL PARTNERS, LLC | $43,452,068 | 1.97% | 1,988,653 | Shares | Sole | 2026-05-07 | ||||
| Small WEST MICHIGAN ADVISORS, LLC | $39,175,629 | 1.78% | 1,792,935 | Shares | Sole | 2026-05-05 | ||||
| Small XXEC, Inc. | $33,672,204 | 1.53% | 1,541,062 | Shares | Sole | 2026-04-24 | ||||
| Large VOLORIDGE INVESTMENT MANAGEMENT, LLC | $32,132,085 | 1.46% | 1,470,576 | Shares | Sole | 2026-05-15 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $29,790,836 | 1.35% | 1,363,425 | Shares | Defined | 2026-05-08 | ||||
| Large Gotham Asset Management, LLC | $28,243,047 | 1.28% | 1,292,588 | Shares | Sole | 2026-05-15 | ||||
| Mega FIRST TRUST ADVISORS LP | $25,242,823 | 1.14% | 1,155,278 | Shares | Other | 2026-05-13 | ||||
| Large Janney Montgomery Scott LLC | $22,646,498 | 1.03% | 1,036,453 | Shares | Sole | 2026-04-22 | ||||
| Small EUBEL BRADY & SUTTMAN ASSET MANAGEMENT INC | $22,450,875 | 1.02% | 1,027,500 | Shares | Sole | 2026-05-11 | ||||
| Large FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ | $22,265,958 | 1.01% | 1,019,037 | Shares | Sole | 2026-04-22 | ||||
| Large Freestone Grove Partners LP | $21,671,835 | 0.98% | 991,846 | Shares | Sole | 2026-05-15 | ||||
| Mega RAYMOND JAMES FINANCIAL INC | $20,080,148 | 0.91% | 919,000 | Shares | Defined | 2026-05-14 | ||||
| Mid Triodos Investment Management BV | $17,501,850 | 0.79% | 801,000 | Shares | Sole | 2026-05-07 | ||||
| Large VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. | $16,943,320 | 0.77% | 775,438 | Shares | Sole | 2026-05-15 | ||||
| Large Retirement Systems of Alabama Pension | $15,148,080 | 0.69% | 693,276 | Shares | Sole | 2026-04-24 | ||||
| Mega RHUMBLINE ADVISERS | $14,946,885 | 0.68% | 684,068 | Shares | Sole | 2026-05-12 | ||||
| Mid CIDEL ASSET MANAGEMENT INC | $14,146,236 | 0.64% | 647,425 | Shares | Sole | 2026-04-17 | ||||
| Large Trexquant Investment LP | $14,019,112 | 0.64% | 641,607 | Shares | Sole | 2026-05-15 | ||||
| Mid Leeward Investments, LLC - MA | $13,919,367 | 0.63% | 637,042 | Shares | Sole | 2026-04-17 | ||||
| Small SCHWERIN BOYLE CAPITAL MANAGEMENT INC | $13,575,099 | 0.62% | 621,286 | Shares | Sole | 2026-05-14 | ||||
| Small SPEECE THORSON CAPITAL GROUP INC | $13,306,256 | 0.60% | 608,982 | Shares | Sole | 2026-04-29 | ||||
| Large Public Sector Pension Investment Board Pension | $12,280,814 | 0.56% | 562,051 | Shares | Sole | 2026-05-13 | ||||
| Large Quantinno Capital Management LP | $12,132,802 | 0.55% | 555,277 | Shares | Sole | 2026-05-15 | ||||
| Mega PRINCIPAL FINANCIAL GROUP INC | $10,679,034 | 0.48% | 488,743 | Shares | Defined | 2026-05-04 | ||||
| Mega California Public Employees Retirement System Pension | $9,956,171 | 0.45% | 455,660 | Shares | Sole | 2026-05-06 | ||||
| Mega Nuveen, LLC | $9,813,597 | 0.45% | 449,135 | Shares | Defined | 2026-04-30 | ||||
| Small Hendershot Investments Inc. | $9,655,689 | 0.44% | 441,908 | Shares | Sole | 2026-04-27 | ||||
| Mega Swiss National Bank Bank | $9,456,680 | 0.43% | 432,800 | Shares | Sole | 2026-05-07 | ||||
| Mid THOMPSON SIEGEL & WALMSLEY LLC | $9,252,972 | 0.42% | 423,477 | Shares | Defined | 2026-05-11 | ||||
| Mid South Dakota Investment Council | $9,201,843 | 0.42% | 421,137 | Shares | Sole | 2026-05-18 | ||||
| Mid RICE HALL JAMES & ASSOCIATES, LLC | $9,041,945 | 0.41% | 413,819 | Shares | Sole | 2026-05-15 | ||||
| Large DekaBank Deutsche Girozentrale Bank | $8,201,091 | 0.37% | 375,336 | Shares | Defined | 2026-05-07 | ||||
| Mid SYSTEMATIC FINANCIAL MANAGEMENT LP | $7,960,457 | 0.36% | 364,323 | Shares | Other | 2026-05-13 | ||||
| Large Man Group plc | $7,916,364 | 0.36% | 362,305 | Shares | Defined | 2026-05-15 | ||||
| Small Well Done, LLC | $7,815,723 | 0.35% | 357,699 | Shares | Sole | 2026-04-14 | ||||
| Large Creative Planning | $7,756,444 | 0.35% | 354,986 | Shares | Sole | 2026-05-12 | ||||
| Small Leith Wheeler Investment Counsel Ltd. | $7,585,839 | 0.34% | 347,178 | Shares | Sole | 2026-05-07 | ||||
| Large TEACHER RETIREMENT SYSTEM OF TEXAS Pension | $7,422,947 | 0.34% | 339,723 | Shares | Sole | 2026-04-30 | ||||
| Large Chevy Chase Trust Holdings, LLC | $7,270,281 | 0.33% | 332,736 | Shares | Defined | 2026-05-15 | ||||
| Mega Legal & General Group Plc | $7,266,085 | 0.33% | 332,544 | Shares | Defined | 2026-05-08 | ||||
| Large LOS ANGELES CAPITAL MANAGEMENT LLC | $7,187,776 | 0.33% | 328,960 | Shares | Sole | 2026-05-08 | ||||
| Small MAC Alpha Capital Management, LP | $6,693,900 | 0.30% | 306,357 | Shares | Sole | 2026-05-15 | ||||
| Mega ENVESTNET ASSET MANAGEMENT INC | $6,057,475 | 0.27% | 277,230 | Shares | Sole | 2026-05-04 | ||||
| Large Holocene Advisors, LP | $5,806,856 | 0.26% | 265,760 | Shares | Sole | 2026-05-15 | ||||
| Mid Snowden Capital Advisors LLC | $5,787,169 | 0.26% | 264,859 | Shares | Sole | 2026-05-15 | ||||
| Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension | $5,697,649 | 0.26% | 260,762 | Shares | Sole | 2026-05-18 | ||||
| Mega NORDEA INVESTMENT MANAGEMENT AB | $5,624,736 | 0.26% | 257,425 | Shares | Defined | 2026-05-13 | ||||
| Small Altrius Capital Management Inc | $5,505,959 | 0.25% | 251,989 | Shares | Sole | 2026-05-05 | ||||
| Small Alpha Omega Wealth Management LLC | $5,237,663 | 0.24% | 239,710 | Shares | Sole | 2026-04-07 | ||||
| Mid Goelzer Investment Management, Inc. | $5,223,133 | 0.24% | 239,045 | Shares | Sole | 2026-04-09 | ||||
| Large NEW YORK STATE TEACHERS RETIREMENT SYSTEM Pension | $5,201,851 | 0.24% | 238,071 | Shares | Sole | 2026-04-27 | ||||
| Mega LPL Financial LLC | $5,143,162 | 0.23% | 235,385 | Shares | Sole | 2026-05-06 | ||||
| Large LAZARD ASSET MANAGEMENT LLC | $5,033,977 | 0.23% | 230,388 | Shares | Sole | 2026-05-15 | ||||
| Large STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM Pension | $4,919,942 | 0.22% | 225,169 | Shares | Sole | 2026-05-08 | ||||
| Large Asset Management One Co., Ltd. | $4,868,354 | 0.22% | 222,808 | Shares | Defined | 2026-05-08 | ||||
| Mid CAXTON ASSOCIATES LLP | $4,681,581 | 0.21% | 214,260 | Shares | Sole | 2026-05-14 | ||||
| Large Empowered Funds, LLC | $4,571,869 | 0.21% | 209,239 | Shares | Sole | 2026-05-15 | ||||
| Mid CAMBIAR INVESTORS LLC | $4,563,110 | 0.21% | 208,838 | Shares | Sole | 2026-05-12 | ||||
| Large VOYA INVESTMENT MANAGEMENT LLC | $4,545,214 | 0.21% | 208,019 | Shares | Defined | 2026-05-12 | ||||
| Mid Quantbot Technologies LP | $4,462,381 | 0.20% | 204,228 | Shares | Sole | 2026-05-13 | ||||
| Small Taylor Hoffman Capital Management LLC | $4,455,433 | 0.20% | 203,910 | Shares | Sole | 2026-05-13 | ||||
| Mid Edgestream Partners, L.P. | $4,364,996 | 0.20% | 199,771 | Shares | Sole | 2026-05-18 | ||||
| Large SEI INVESTMENTS CO | $4,299,554 | 0.19% | 196,776 | Shares | Sole | 2026-05-13 | ||||
| Mega VANGUARD ASSET MANAGEMENT, Ltd | $4,250,152 | 0.19% | 194,515 | Shares | Defined | 2026-05-08 | ||||
| Small Summit Street Capital Management, LLC | $4,213,226 | 0.19% | 192,825 | Shares | Sole | 2026-05-15 | ||||
| Small SPRUCEGROVE INVESTMENT MANAGEMENT LTD | $4,123,837 | 0.19% | 188,734 | Shares | Sole | 2026-05-13 | ||||
| Large JONES FINANCIAL COMPANIES LLLP | $4,077,449 | 0.18% | 186,611 | Shares | Sole | 2026-05-15 | ||||
| Mid ONTARIO TEACHERS PENSION PLAN BOARD Pension | $4,053,218 | 0.18% | 185,502 | Shares | Sole | 2026-05-11 | ||||
| Small Lightrock Netherlands B.V. | $3,970,713 | 0.18% | 181,726 | Shares | Sole | 2026-05-06 | ||||
| Mid GSA CAPITAL PARTNERS LLP | $3,827,814 | 0.17% | 175,186 | Shares | Sole | 2026-05-08 | ||||
| Large SCOTIA CAPITAL INC. | $3,789,379 | 0.17% | 173,427 | Shares | Defined | 2026-05-13 | ||||
| Large FIFTH THIRD BANCORP Bank | $3,545,599 | 0.16% | 162,270 | Shares | Defined | 2026-05-01 | ||||
| Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE Insurance | $3,415,963 | 0.15% | 156,337 | Shares | Defined | 2026-05-15 | ||||
| Mega TWO SIGMA INVESTMENTS, LP | $3,365,621 | 0.15% | 154,033 | Shares | Sole | 2026-05-15 | ||||
| Mid Birch Hill Investment Advisors LLC | $3,363,807 | 0.15% | 153,950 | Shares | Sole | 2026-04-29 | ||||
| Large AGF MANAGEMENT LTD | $3,335,882 | 0.15% | 152,672 | Shares | Sole | 2026-05-07 | ||||
| Large CANADA LIFE ASSURANCE Co Insurance | $3,314,732 | 0.15% | 151,704 | Shares | Sole | 2026-05-14 | ||||
| Mid Y-Intercept (Hong Kong) Ltd | $3,314,710 | 0.15% | 151,703 | Shares | Sole | 2026-04-27 | ||||
| Large Squarepoint Ops LLC | $3,232,161 | 0.15% | 147,925 | Shares | Defined | 2026-05-15 | ||||
| Large Allianz Asset Management GmbH | $3,115,984 | 0.14% | 142,608 | Shares | Defined | 2026-05-11 | ||||
| Large Vident Advisory, LLC | $3,097,193 | 0.14% | 141,748 | Shares | Defined | 2026-05-15 | ||||
| Large TRUIST FINANCIAL CORP | $3,072,459 | 0.14% | 140,616 | Shares | Defined | 2026-04-27 | ||||
| Small LINCLUDEN MANAGEMENT LTD | $3,055,241 | 0.14% | 139,828 | Shares | Sole | 2026-05-13 | ||||
| Large CAPTRUST FINANCIAL ADVISORS | $3,035,511 | 0.14% | 138,925 | Shares | Sole | 2026-05-15 | ||||
| Large HighTower Advisors, LLC | $2,992,357 | 0.14% | 136,950 | Shares | Sole | 2026-05-05 | ||||
| Large NISA INVESTMENT ADVISORS, LLC | $2,973,391 | 0.13% | 136,082 | Shares | Sole | 2026-04-30 | ||||
| Mid JENSEN INVESTMENT MANAGEMENT INC | $2,917,849 | 0.13% | 133,540 | Shares | Sole | 2026-05-05 | ||||
| Large Cetera Investment Advisers | $2,838,664 | 0.13% | 129,916 | Shares | Sole | 2026-05-13 | ||||
| Mega HSBC HOLDINGS PLC | $2,723,929 | 0.12% | 124,665 | Shares | Defined | 2026-04-30 | ||||
| Mega PNC FINANCIAL SERVICES GROUP, INC. | $2,696,770 | 0.12% | 123,422 | Shares | Defined | 2026-05-08 | ||||
| Mid State of Alaska, Department of Revenue | $2,652,589 | 0.12% | 121,400 | Shares | Sole | 2026-04-20 | ||||
| Large GABELLI FUNDS LLC | $2,622,000 | 0.12% | 120,000 | Shares | Sole | 2026-05-14 | ||||
| No holders match your search. | ||||||||||