Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in GNTX held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 21.8M | $550.3M | +2.2% | 10.226% | 0.01% |
| 2 | AMERICAN CENTURY COMPANIES INC | 11.0M | $278.6M | +4.0% | 5.178% | 0.12% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 10.3M | $260.1M | +0.3% | 4.833% | 0.01% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 9.6M | $242.9M | -0.9% | 4.513% | 0.01% |
| 5 | DIMENSIONAL FUND ADVISORS LP | 9.0M | $228.2M | +21.0% | 4.242% | 0.04% |
| 6 | ARIEL INVESTMENTS, LLC | 8.3M | $210.0M | -0.4% | 3.902% | 2.09% |
| 7 | FULLER & THALER ASSET MANAGEMENT, INC. | 8.1M | $205.0M | +14.1% | 3.809% | 0.56% |
| 8 | BANK OF MONTREAL /CAN/ | 7.3M | $185.5M | -0.8% | 3.447% | 0.06% |
| 9 | STATE STREET CORP | 7.2M | $181.1M | +1.2% | 3.365% | 0.00% |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 6.2M | $156.1M | +2.8% | 2.901% | 0.01% |
| 11 | Boston Partners | 5.7M | $145.1M | +0.9% | 2.697% | 0.13% |
| 12 | DISCIPLINED GROWTH INVESTORS INC /MN | 4.6M | $115.3M | +0.9% | 2.142% | 1.95% |
| 13 | GOLDMAN SACHS GROUP INC | 4.1M | $102.6M | +7.6% | 1.907% | 0.01% |
| 14 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 3.5M | $87.8M | +16.0% | 1.631% | 0.04% |
| 15 | CAISSE DE DEPOT ET PLACEMENT DU QUEBEC | 3.2M | $79.9M | -17.6% | 1.485% | 0.11% |
| 16 | MORGAN STANLEY | 3.0M | $76.6M | -0.5% | 1.424% | 0.00% |
| 17 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.4M | $60.3M | -2.1% | 1.121% | 0.01% |
| 18 | SEIZERT CAPITAL PARTNERS, LLC | 2.3M | $59.0M | +17.5% | 1.097% | 2.44% |
| 19 | NORTHERN TRUST CORP | 2.2M | $54.9M | +0.2% | 1.021% | 0.01% |
| 20 | UBS Group AG | 2.1M | $53.7M | +40.8% | 0.998% | 0.01% |
| 21 | Bank of New York Mellon Corp | 2.1M | $52.0M | -2.4% | 0.966% | 0.01% |
| 22 | XXEC, Inc. | 2.1M | $51.3M | +36.7% | 0.990% | 5.65% |
| 23 | NORGES BANK | 2.0M | $50.3M | β | 0.935% | 0.01% |
| 24 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | 1.9M | $48.8M | -7.0% | 0.906% | 0.01% |
| 25 | Freestone Grove Partners LP | 1.9M | $47.0M | +87.7% | 0.874% | 0.30% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in GNTX β a direct measure of their conviction.
Filings activity in GNTX during Q2 2026, grouped by how each filer changed its position.
Institutions that opened a new GNTX position in Q2 2026
Institutions that fully closed their GNTX position in Q2 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 533 | +6.6% | 98.25% | +4.63 pp | $5.14B | +22% |
| Q1 2026 | 500 | 3.8% | 93.62% | 1.17 pp | $4.21B | 8.4% |
| Q4 2025 | 520 | +2.6% | 94.79% | 3.34 pp | $4.59B | 20% |
| Q3 2025 | 507 | +6.1% | 98.13% | +1.54 pp | $5.74B | +24% |
| Q2 2025 | 478 | 6.6% | 96.59% | 0.05 pp | $4.65B | 2.5% |
| Q1 2025 | 512 | 2.8% | 96.64% | +0.82 pp | $4.77B | 23% |
| Q4 2024 | 527 | +2.9% | 95.82% | 2.75 pp | $6.18B | +5.9% |
| Q3 2024 | 512 | β | 98.57% | β | $5.84B | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying GNTX stock.
Based on Q2 2026 13F filings, institutional ownership of Gentex Corporation stands at 98.3%, held across 533 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of GNTX, with approximately 21,776,286 shares worth $0.55B as of Q2 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of GNTX.
Our composite Smart Money Score for GNTX is 55 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
71 institutions opened new positions in GNTX during Q2 2026, while 43 fully exited. 387 added to existing positions and 58 trimmed.
GNTX institutional ownership rose by 4.63 percentage points quarter-over-quarter, with a net change of +33 holders.
The top 10 institutions account for 48.6% of all reported 13F value in GNTX, and the top 25 account for 69.7%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.