13F Insight
DOSSIER · 13F Holders · Q1 2026Consumer Cyclical · Motor Vehicle Parts & AccessoriesHigh-convictionMulti-bagger
GNTX

GENTEX CORP

527 institutions still hold GENTEX CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 371901109·Motor Vehicle Parts & Accessories·527 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 4.1%
vs prior quarter
13F value held
$2.8B
62.0% inst. owned
of float
Holders
527
-108 QoQ
filers reporting
Activity
+45 / −110
+925 added · −873 reduced
this quarter
Concentration
16.63%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

527 institutions reported GNTX in Q1 2026. BlackRock, Inc. leads at 16.6% of the visible book. -108 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$465M21.3M0.01%Q1 202602
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$232M10.6M0.12%Q1 202603
Vanguard Portfolio Management
CIK 0002100121
$224M10.3M0.01%Q1 202604
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$212M9.7M0.01%Q1 202605
ARIEL INVESTMENTS, LLC
CIK 0000936753
$182M8.3M2.04%Q1 202606
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$163M7.5M0.03%Q1 202607
BANK OF MONTREAL /CAN/
CIK 0000927971
$162M7.4M0.06%Q1 202608
FULLER & THALER ASSET MANAGEMENT, INC.
CIK 0001082327
$155M7.1M0.52%Q1 202609
STATE STREET CORP
CIK 0000093751
$155M7.1M0.01%Q1 202610
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$131M6.0M0.01%Q1 202611
Boston Partners
CIK 0001386060
$124M5.7M0.13%Q1 202612
DISCIPLINED GROWTH INVESTORS INC /MN
CIK 0001050442
$99M4.5M2.02%Q1 202613
CAISSE DE DEPOT ET PLACEMENT DU QUEBEC
CIK 0000898286
$84M3.8M0.13%Q1 202614
GOLDMAN SACHS GROUP INC
CIK 0000886982
$82M3.8M0.01%Q1 202615
MORGAN STANLEY
CIK 0000895421
$67M3.0M0.00%Q1 202616
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$65M3.0M0.04%Q1 202617
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$53M2.4M0.01%Q1 202618
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$49M2.2M0.01%Q1 202619
NORTHERN TRUST CORP
CIK 0000073124· Index
$47M2.2M0.01%Q1 202620
Bank of New York Mellon Corp
CIK 0001390777
$46M2.1M0.01%Q1 2026
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