HYLN · AMEX · Auto - Parts

Hyliion (HYLN)

Develops modular fuel-flexible KARNO generators for distributed power.

$4.53
vs last close+0.15 (+3.42%)

13F · 13D/G · Form 4

Institutions≈ 33.60%60.01M shares
178 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail
Insiders26.15%46.71M shares
7 holders · as of Aug 27, 2026
Other≈ 40.25%71.88M shares
remainder

178.60M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.

13F · 13D/G · Form 4

HolderStakeSharesDate
Thomas J. HealyInsiderdirector, 10 percent owner, officer: Chief Executive Officer
18.36%32.78Mfiled Aug 25, 2026
BlackRock, Inc.Institution
6.41%11.46Mas of Jun 30, 2026
The Vanguard GroupInstitution
6.12%10.93Mfiled Feb 10, 2022
Victoria GraceInsider
5.72%10.21Mfiled Oct 21, 2020
Vanguard Capital Management LLCInstitution
3.11%5.55Mas of Jun 30, 2026
General Electric CoInstitution
3.08%5.50Mas of Jun 30, 2026
D. E. Shaw & Co., Inc.Institution
2.18%3.90Mas of Jun 30, 2026
Geode Capital Management, LLCInstitution
1.85%3.30Mas of Jun 30, 2026
State Street CorpInstitution
1.60%2.86Mas of Jun 30, 2026
Invesco Ltd.Institution
1.33%2.38Mas of Jun 30, 2026
Millennium Management LLCInstitution
1.07%1.90Mas of Jun 30, 2026
T. Rowe Price Investment Management, Inc.Institution
0.89%1.59Mas of Jun 30, 2026
UBS Group AGInstitution
0.83%1.48Mas of Jun 30, 2026
Hite Hedge Asset Management LLCInstitution
0.78%1.40Mas of Jun 30, 2026
Vanguard Portfolio Management LLCInstitution
0.78%1.40Mas of Jun 30, 2026
Vincent T. CubbageInsiderdirector
0.63%1.13Mfiled Aug 27, 2026
Charles Schwab Investment Management IncInstitution
0.60%1.07Mas of Jun 30, 2026
Sixth Street Partners Management Company, L.P.Institution
0.60%1.07Mas of Jun 30, 2026
Northern Trust CorpInstitution
0.57%1.02Mas of Jun 30, 2026
Jon PanzerInsiderofficer: Chief Financial Officer
0.52%935,480filed Aug 21, 2026
Acadian Asset Management LLCInstitution
0.52%920,248as of Jun 30, 2026
Palisades Investment Partners, LLCInstitution
0.51%907,933as of Jun 30, 2026
Vanguard Fiduciary Trust CoInstitution
0.47%845,741as of Jun 30, 2026
J. Derek Lewis & Associates Inc.Institution
0.47%833,400as of Jun 30, 2026
Jose Miguel OxholmInsiderofficer: Chief Legal&Compliance Officer
0.45%799,814filed Aug 21, 2026

13F, as of Jun 30, 2026

178 holders · 60.01M shares · 43 new positions · 111 increased · 36 reduced · 15 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.11.46M6.41%+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.3.90M2.18%+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

13D/G · 5% or more, as filed

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

Form 4

Latest trades

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

House and Senate disclosures

Not reported.