Hyliion Holdings Corp. (HYLN) Institutional Ownership & Insider Trading

167 institutions reported holding Hyliion Holdings Corp. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 1 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

HYLNHyliion Holdings Corp.Follow HYLN — free

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Market cap: 526.9M
P/E TTM: —
Dividend yield: —
52-week: —
Next earnings: 11 Nov, in 18 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

167 institutions held 33.3% of the shares. Across filers that reported both quarters, shares held changed +19.8%.

Largest moves, shares (millions)

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters

Quarter	Holders	Shares held, M	Change	Increased	New	Decreased	Closed
Jun 26	167	59	+19.8%	60	40	33	12
Mar 26	140	50	+1.2%	39	23	35	6
Dec 25	124	48	-4.8%	35	11	28	20
Sep 25	128	51	-6.6%	22	21	46	13
Jun 25	122	54	-5.1%	25	16	43	24
Mar 25	129	57	+7.7%	40	14	36	14
Dec 24	129	53	+7.2%	40	20	29	5
Sep 24	109	49	+9.0%	32	14	22	8

Hyliion Holdings Corp. — questions

Who owns Hyliion Holdings Corp. stock?: 167 institutions reported Hyliion Holdings Corp. shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (6.4%), VANGUARD CAPITAL MANAGEMENT LLC (3.1%), General Electric Co (3.1%).
Are Hyliion Holdings Corp. insiders buying or selling?: 1 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Hyliion Holdings Corp.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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