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View all 532 holding institutions

Across its top 20 institutional holders, GNTX's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 5/100, avg. turnover score 36/100).

Notable Holders

GNTX ranks #1106 out of 37696 tracked stocks by institutional interest — one of the most closely watched names in our coverage.

GNTX is a top-conviction position for West Michigan Advisors, LLC — at 8.7% of their entire disclosed 13F portfolio, it's one of their largest single bets, not just a passing allocation.

The largest dollar stake in GNTX belongs to BlackRock, Inc., but the position matters far more to West Michigan Advisors, LLC, who has 8.7% of their own portfolio riding on it — a reminder that the biggest holder by size and the holder with the biggest bet aren't always the same fund.

Wealth Enhancement Advisory Services, LLC has added to its GNTX position for two straight quarters, increasing it by $326.9K to reach $1.2M today.

GNTX is down 0.5% today, but institutions show net buying of $502.3M this quarter — a divergence between today's price move and the underlying institutional flow.

Company Fundamentals

GNTX posted net income of $407.1M over the trailing twelve months.

Profitable — net income of $407.1M over the trailing twelve months
Revenue grew 10.1% year over year
Net income improved year over year, from $401.1M to $407.1M
Generated $587.1M in positive operating cash flow
Current ratio of 2.91x — enough short-term assets to cover short-term liabilities

* This report is exclusively curated by the AlphaSMO team. AlphaSMO is the web's most authoritative 13F / Inside Trader database, delivering precise insider trading and institutional holdings insights.

Price Chart

GNTX Quarterly 13F Institutional Trade Shifts

Recent Activity

+$8.5B

Total Buy Value

$266.3M

Total Sell Value

New buy81

Trim166

Add216

Sold out45

297

Net Buyers

211

Net Sellers

Top Movers

GNTX

Q2 2026

Top 5 Institutional Movers

California State Teachers Retirement System

+$247.6M

Add

BlackRock

+$84.9M

Add

Vanguard GroupAggregated

+$71.9M

Add

Dimensional Fund Advisors LP

+$65.2M

Add

Sixth Street Partners Management Company, L.P

+$60.3M

New buy

Data by AlphaSMO • Not financial advice.

Smart Money Convergence

GNTX does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.

13F data as of 2026-09-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.

Recent GNTX Insider Buying & Selling Activity (Form 4)

Congress Trading (STOCK Act)

Action	Member	Trade Date	Amount
Sell (Full)	Thomas H Tuberville Senate	2024-01-19	$15K–$50K
Buy	Thomas H Tuberville Senate	2023-04-03	$1K–$15K
Buy	Thomas H Tuberville Senate	2023-04-03	$1K–$15K

View all congress trades →

Form 144 Pre-Sale Notices

No Form 144 planned sale filings in the last 90 days

Beneficial Ownership (13D/13G)

No Schedule 13D/13G filings for this ticker

Material Events (8-K)

Filings (14d)

Data as of 2026-07-24

2026-07-24

Gentex Corporation (ticker GNTX) released a news announcement on July 24, 2026, disclosing its financial results for the second quarter ended June 30, 2026. This 8-K filing serves as a formal notice of that release and includes the full news release as an exhibit—no specific numbers are stated in the filing itself.

View Full Filing (SEC EDGAR)

View all Form 8-K filings

CUSIP

371901109

FAQ

Who are the top institutional investors holding GENTEX CORP (GNTX)?

Major stakeholders currently include BlackRock, Inc. ($550.3M), American Century Companies Inc ($278.6M), Vanguard Portfolio Management LLC ($260.1M). Based on the latest 13F filings, there are a total of 532 tracked investment funds and institutions maintaining positions in GNTX.

What is the overall institutional sentiment toward GNTX recently?

Institutional sentiment appears Bullish (Net Buying). During the most recent reporting quarter, the stock experienced a net inflow of $502.3M, driven by 297 managers accumulating shares while 211 reduced their exposure.

Which institutions have been selling or reducing their GNTX positions?

In the latest period, 166 funds trimmed their holdings, and 45 managers completely exited their positions. The aggregate reported sell value was $266.3M.

Are there any notable investors adding GNTX to their portfolios?

Yes, buying activity remains notable. 81 institutions opened new positions in {ticker}, and 216 existing holders added to their shares. The total reported buy value for the quarter amounted to $8.5B.

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Developer Access

Access GNTX's institutional ownership data programmatically:

REST API

curl https://alphasmo.com/api/v1/market/stock/GNTX

CLI

npx alphasmo stocks get GNTX

Full API & MCP documentation →