HYLN · AMEX · Auto - Parts

Hyliion

Develops modular fuel-flexible KARNO generators for distributed power.

$3.48
After-hours close−0.03 (−0.73%)
At close$3.51(+2.80%)

Breakdown13F · Form 4

Institutions 34.01%60.64M sharesInsiders 21.08%37.59M sharesOther 44.91%80.09M shares

Shares outstanding 178.33M · Float 123.53M · 69.3% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
Thomas J. Healy · director, 10 percent owner, officer: Chief Executive Officer32.78M18.38%Form 4Aug 25, 2026
BlackRock, Inc.10.12M5.70%13GJul 28, 2026
Vanguard Capital Management LLC5.55M3.11%13FAug 13, 2026
General Electric Co5.50M3.08%13FJul 23, 2026
D. E. Shaw & Co., Inc.3.90M2.19%13FAug 14, 2026

Institutions13F, as of Jun 30, 2026

178 holders · 60.64M shares · 43 new positions · 112 increased · 35 reduced · 15 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.11.46M6.42%+2.57MAug 7, 2026
Vanguard Capital Management LLC5.55M3.11%−64.5KAug 13, 2026
General Electric Co5.50M3.08%0Jul 23, 2026
D. E. Shaw & Co., Inc.3.90M2.19%+2.42MAug 14, 2026
Geode Capital Management, LLC3.30M1.85%+222.9KAug 12, 2026
State Street Corp2.86M1.60%−148.3KAug 7, 2026
Invesco Ltd.2.38M1.33%−1.35MAug 14, 2026
Millennium Management LLC1.90M1.07%+509.7KAug 14, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
BlackRock, Inc.5.70%10.12M13GJul 28, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
Thomas J. Healydirector, 10 percent owner, officer: Chief Executive Officer32.78M18.38%Aug 25, 2026
Vincent T. Cubbagedirector1.13M0.63%Aug 27, 2026
Joshua T. Mookofficer: Chief Technology Officer1.10M0.61%Aug 21, 2026
Jon Panzerofficer: Chief Financial Officer935.5K0.52%Aug 21, 2026
Jose Miguel Oxholmofficer: Chief Legal&Compliance Officer799.8K0.45%Aug 21, 2026
Govindaraj Ramasamyofficer: Chief Commercial Officer593.9K0.33%Aug 21, 2026
Greg Standleyofficer: Chief Accounting Officer.253.6K0.14%Aug 21, 2026

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Aug 27, 2026
Vincent T. Cubbagedirector
Purchase50,000$3.401,131,363

CongressHouse and Senate disclosures

Not reported.