Hyliion Holdings Corp.

HYLN

Exchange: NYSE
Industry: Truck & Bus Bodies
SEC CIK: 0001759631

SEC filings (opens in a new tab)

In the last 90 days, Hyliion Holdings Corp. insiders filed 1 open-market purchase and 0 sales; 167 institutions reported holding it in 13F filings for Q2 2026, worth $309.9M in total; no superinvestor holds it.

Key figures

Market capClose on Nov 10, 2026: $534.0M
Insider buysLast 90 days, $170.0K in total: 1
Insider sellsOpen market, last 90 days: 0
13F holdersQ2 2026, +26 vs. previous quarter: 167
13F valueReported value at the end of Q2 2026: $309.9M
Superinvestors holdingAt the end of Q2 2026: 0

Price chart

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Financials

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From SEC filings, in USD.

Revenue, FY2025: $3.48M; +130.3% year over year
Net income, FY2025: -$57.2M; No comparable prior period
Free cash flow, FY2025: -$70.3M; No comparable prior period
Revenue, Q2 FY2026: $4.94M; +226.3% year over year

Revenue flow, FY2025

Green is profit; orange is costs, expenses and taxes. Percentages are shares of revenue.

Net loss for FY2025: $57.2M (1645.7% of revenue).

Short interest

See short data

From FINRA, settlement date Oct 15, 2026.

Short interest: 15.0M; Shares sold short
Change: −291.4K; −1.9% vs. previous
Days to cover: 9.54; At average daily volume

Superinvestors holding HYLN, Q2 2026

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No superinvestor reported holding HYLN at the end of Q2 2026.

Latest insider trades

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Open-market purchases and sales by Hyliion Holdings Corp. insiders from Form 4, newest first.

Insider trades
Filed (ET)	Trade date	Filing delay	Insider	Transaction	Shares	Avg price	Value	Holding change
Aug 27, 2026 (view filing)5:07 PM ET	Aug 27	Same day	Cubbage Vincent T.Director	PPurchase	+50.0K	$3.40	+$170.0K	+4.6%1.13M after
Aug 21, 2025 (view filing)	Aug 21	Same day	Freeland Richard JosephDirector	PPurchase	+65.0K	$1.57	+$102.0K	+41.2%222.8K after
May 27, 2025 (view filing)	May 23	4 days	Standley GregChief Accounting Officer.	PPurchase	+5.00K	$1.13	+$5.65K	+2.1%241.7K after
May 27, 2025 (view filing)	May 23	4 days	Ramasamy GovindarajChief Commercial Officer	PPurchase	+20.0K	$1.13	+$22.6K	+3.6%573.0K after
May 27, 2025 (view filing)	May 23	4 days	Panzer JonChief Financial Officer	PPurchase	+40.0K	$1.14	+$45.6K	+4.5%925.7K after
Nov 22, 2024 (view filing)	Nov 22	Same day	Cubbage Vincent T.Director	SSale	−65.0K	$3.90	−$253.5K	−6.3%972.1K after
Nov 20, 2024 (view filing)	Nov 20	Same day	Craig Jeffrey ADirector	PPurchase	+50.0K	$2.95	+$147.5K	+21.5%282.1K after
Sep 11, 2024 (view filing)	Sep 11	Same day	Ramasamy GovindarajChief Commercial Officer	PPurchase	+30.0K	$1.92	+$57.6K	+11.2%298.0K after
Jun 17, 2024 (view filing)	Jun 12	5 daysLate	Ramasamy GovindarajChief Commercial Officer	PPurchase	+10.0K	$1.50	+$15.0K	+4.6%227.5K after
Nov 21, 2023 (view filing)	Nov 21	Same day	Knight Robert M JrDirector	PPurchase	+100.0K	$0.57	+$57.0K	+130.8%176.4K after

Top 10 13F holders, Q2 2026

See all 167 holders

The largest institutional positions in Hyliion Holdings Corp. at the end of Q2 2026; share changes are against Q1 2026.

Institutions holding HYLN in Q2 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
BlackRock, Inc.	11,456,703	$59.7M	0.00%	+2,567,455+28.9%	Added
Vanguard Capital Management LLC	5,552,175	$28.9M	0.00%	−64,471−1.1%	Reduced
General Electric Co	5,500,000	$28.7M	7.77%	00.0%	Unchanged
D. E. Shaw & Co., Inc.	3,899,804	$20.3M	0.01%	+2,423,614+164.2%	Added
Geode Capital Management, LLC	3,302,421	$17.2M	0.00%	+222,949+7.2%	Added
State Street Corp	2,858,821	$14.9M	0.00%	−148,322−4.9%	Reduced
Invesco Ltd.	2,378,173	$12.4M	0.00%	−1,347,321−36.2%	Reduced
Millennium Management LLC	1,904,750	$9.92M	0.01%	+509,714+36.5%	Added
T. Rowe Price Investment Management, Inc.	1,588,482	$8.28M	0.01%	+1,588,482	New
UBS Group AG	1,477,021	$7.70M	0.00%	+822,521+125.7%	Added

Holders of 5% or more of HYLN

See all 1 holders and filings

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Hyliion Holdings Corp..

Largest holders of HYLN from 13D and 13G filings
Holder	Latest form	Stake	Change	First filed	Latest filing	Filing
BlackRock, Inc.	13G	5.70%10.1M shares	+0.90 ppfrom 4.80%	Oct 17, 20252 filings	Jul 28, 2026	SEC