HYLN · Hyliion Holdings Corp. · Shareholders & Ownership

$3.27 +0.10 (+3.15%) At close · Oct 21

Russell 2000 member Rebalance outlook locked

Market Cap

$566.15M

178.60M

Volume · Oct 21 1.53M Avg daily vol (3M) 2.38M

Every disclosed holder of HYLN in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.

How the holder list picks a filing →

Who Owns HYLN

13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positions

Holder group	Holders	Shares	% Out	Summed
Institutional (13F)	164	59,575,103	33.36%	Yes
Insiders (Forms 3, 4, 5)	14	40,867,412	22.88%	Yes
13D/G-only blocks	0	0	0.00%	Yes
Remaining	—	78,154,703	43.76%	Rest
Registered funds (N-PORT, not summed)	118	21,665,461	12.13%	No

Shares outstanding: 178,597,218, the issuer's latest cover-page count restated onto today's split basis.

13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.

Holders of HYLN

One row per holder Every filing By ultimate parent

All 13F Funds Insiders 13D/G Non-US

#	Holder	Shares	% Out	Change	As of	Notes
1	Healy Thomas J. Insider CIK 1825486 · Sep 30, 2026 Director, Chief Executive Officer, 10% Owner, issuer-wide	33,206,711	18.59%	+424,289	Sep 30, 2026	Director, Chief Executive Officer, 10% Owner, issuer-wide
2	BlackRock, Inc. 13F CIK 2012383 · Holding company · Jun 30, 2026 carried, not yet filed for the newest quarter	11,456,703	6.41%	+2,567,455	Jun 30, 2026	carried, not yet filed for the newest quarter
2.1	BlackRock, Inc. 13G CIK 2012383 · Holding company · Jun 30, 2026 Rule 13d-1(b), qualified institution, not summed	10,119,991	5.67%	+1,757,245	Jun 30, 2026	Rule 13d-1(b), qualified institution, not summed
2.2	iShares Russell 2000 ETF Fund S000004344 · Registered fund · Jun 30, 2026 iShares Trust, not summed	3,350,801	1.88%	+275,166	Jun 30, 2026	iShares Trust, not summed
2.3	iShares Russell 2000 Value ETF Fund S000004342 · Registered fund · Jun 30, 2026 iShares Trust, not summed	1,164,161	0.65%	+107,192	Jun 30, 2026	iShares Trust, not summed
2.4	iShares Micro-Cap ETF Fund S000004439 · Registered fund · Jun 30, 2026 iShares Trust, not summed	429,975	0.24%	+117,403	Jun 30, 2026	iShares Trust, not summed
2.5	Master Small Cap Index Series Fund S000002716 · Registered fund · Jun 30, 2026 Quantitative Master Series LLC, not summed	238,941	0.13%	+55,729	Jun 30, 2026	Quantitative Master Series LLC, not summed
3	VANGUARD CAPITAL MANAGEMENT LLC 13F CIK 2100119 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	5,552,175	3.11%	-64,471	Jun 30, 2026	carried, not yet filed for the newest quarter
4	General Electric Co 13F CIK 40545 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	5,500,000	3.08%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
5	VANGUARD TOTAL STOCK MARKET INDEX FUND Fund S000002848 · Registered fund · Jun 30, 2026 VANGUARD INDEX FUNDS, not summed	3,939,397	2.21%	-98,400	Jun 30, 2026	VANGUARD INDEX FUNDS, not summed
6	D. E. Shaw & Co., Inc. 13F CIK 1009207 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	3,899,804	2.18%	+2,423,614	Jun 30, 2026	carried, not yet filed for the newest quarter
7	GEODE CAPITAL MANAGEMENT, LLC 13F CIK 1214717 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	3,302,421	1.85%	+222,949	Jun 30, 2026	carried, not yet filed for the newest quarter
8	STATE STREET CORP 13F CIK 93751 · Bank · Jun 30, 2026 carried, not yet filed for the newest quarter	2,858,821	1.60%	-148,322	Jun 30, 2026	carried, not yet filed for the newest quarter
8.1	STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO Fund S000050332 · Registered fund · Jun 30, 2026 STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed	43,800	0.02%	+3,300	Jun 30, 2026	STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
8.2	State Street Total Return V.I.S. Fund Fund S000001637 · Registered fund · Jun 30, 2026 STATE STREET VARIABLE INSURANCE SERIES FUNDS INC, not summed	3,379	0.00%	+435	Jun 30, 2026	STATE STREET VARIABLE INSURANCE SERIES FUNDS INC, not summed
8.3	State Street Balanced Index Fund Fund S000082802 · Registered fund · Jun 30, 2026 STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed	965	0.00%	0	Jun 30, 2026	STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
9	Invesco Ltd. 13F CIK 914208 · Investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	2,378,173	1.33%	-1,347,321	Jun 30, 2026	carried, not yet filed for the newest quarter
9.1	Invesco WilderHill Clean Energy ETF Fund S000003053 · Registered fund · Jul 31, 2026 Invesco Exchange-Traded Fund Trust, not summed	1,022,508	0.57%	-1,899,580	Jul 31, 2026	Invesco Exchange-Traded Fund Trust, not summed
9.2	Invesco Dorsey Wright Industrials Momentum ETF Fund S000013105 · Registered fund · Jul 31, 2026 Invesco Exchange-Traded Fund Trust, not summed	898,509	0.50%	—	Jul 31, 2026	Invesco Exchange-Traded Fund Trust, not summed
9.3	Invesco RAFI US 1500 Small-Mid ETF Fund S000013120 · Registered fund · Jul 31, 2026 Invesco Exchange-Traded Fund Trust, not summed	159,291	0.09%	-32,129	Jul 31, 2026	Invesco Exchange-Traded Fund Trust, not summed
10	MILLENNIUM MANAGEMENT LLC 13F CIK 1273087 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	1,904,750	1.07%	+509,714	Jun 30, 2026	carried, not yet filed for the newest quarter
11	T. Rowe Price Investment Management, Inc. 13F CIK 1897612 · Investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	1,588,482	0.89%	+1,588,482	Jun 30, 2026	carried, not yet filed for the newest quarter
12	VANGUARD EXTENDED MARKET INDEX FUND Fund S000002841 · Registered fund · Jun 30, 2026 VANGUARD INDEX FUNDS, not summed	1,483,945	0.83%	+50,424	Jun 30, 2026	VANGUARD INDEX FUNDS, not summed
13	UBS Group AG 13F CIK 1610520 · Bank · Jun 30, 2026 carried, not yet filed for the newest quarter	1,477,021	0.83%	+822,521	Jun 30, 2026	carried, not yet filed for the newest quarter
14	HITE Hedge Asset Management LLC 13F CIK 1568939 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	1,400,160	0.78%	-1,427,582	Jun 30, 2026	carried, not yet filed for the newest quarter
15	VANGUARD PORTFOLIO MANAGEMENT LLC 13F CIK 2100121 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	1,397,515	0.78%	+537,052	Jun 30, 2026	carried, not yet filed for the newest quarter
16	MOOK JOSHUA T. Insider CIK 2011297 · Sep 30, 2026 Chief Technology Officer, issuer-wide	1,223,928	0.69%	+127,322	Sep 30, 2026	Chief Technology Officer, issuer-wide
17	Cubbage Vincent T. Insider CIK 1588838 · Sep 30, 2026 Director, issuer-wide	1,125,613	0.63%	-5,750	Sep 30, 2026	Director, issuer-wide
18	CHARLES SCHWAB INVESTMENT MANAGEMENT INC 13F CIK 884546 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	1,073,500	0.60%	+54,840	Jun 30, 2026	carried, not yet filed for the newest quarter
18.1	Schwab U.S. Small-Cap ETF Fund S000026636 · Registered fund · May 31, 2026 SCHWAB STRATEGIC TRUST, not summed	605,326	0.34%	-9,810	May 31, 2026	SCHWAB STRATEGIC TRUST, not summed
18.2	Schwab Small-Cap Index Fund Fund S000005912 · Registered fund · Jul 31, 2026 SCHWAB CAPITAL TRUST, not summed	310,555	0.17%	+37,463	Jul 31, 2026	SCHWAB CAPITAL TRUST, not summed
18.3	Schwab Total Stock Market Index Fund Fund S000005913 · Registered fund · Jul 31, 2026 SCHWAB CAPITAL TRUST, not summed	83,384	0.05%	+29,059	Jul 31, 2026	SCHWAB CAPITAL TRUST, not summed
18.4	Schwab U.S. Broad Market ETF Fund S000026631 · Registered fund · May 31, 2026 SCHWAB STRATEGIC TRUST, not summed	74,851	0.04%	+958	May 31, 2026	SCHWAB STRATEGIC TRUST, not summed
19	Panzer Jon Insider CIK 1946212 · Sep 30, 2026 Chief Financial Officer, issuer-wide	1,070,147	0.60%	+134,667	Sep 30, 2026	Chief Financial Officer, issuer-wide
20	NORTHERN TRUST CORP 13F CIK 73124 · Bank · Jun 30, 2026 carried, not yet filed for the newest quarter	1,022,791	0.57%	+91,155	Jun 30, 2026	carried, not yet filed for the newest quarter
20.1	Small Cap Index Fund Fund S000001245 · Registered fund · Jun 30, 2026 Northern Funds, not summed	65,777	0.04%	+14,678	Jun 30, 2026	Northern Funds, not summed
21	ACADIAN ASSET MANAGEMENT LLC 13F CIK 916542 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	920,248	0.52%	+763,403	Jun 30, 2026	carried, not yet filed for the newest quarter
22	Palisades Investment Partners, LLC 13F CIK 1427373 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	907,933	0.51%	+907,933	Jun 30, 2026	carried, not yet filed for the newest quarter
23	Oxholm Jose Miguel Insider CIK 1548568 · Sep 30, 2026 Chief Legal&Compliance Officer, issuer-wide	873,547	0.49%	+123,733	Sep 30, 2026	Chief Legal&Compliance Officer, issuer-wide
24	VANGUARD FIDUCIARY TRUST CO 13F CIK 933478 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	845,741	0.47%	+51,957	Jun 30, 2026	carried, not yet filed for the newest quarter
25	J. Derek Lewis & Associates Inc. 13F CIK 2077884 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	833,400	0.47%	+7,298	Jun 30, 2026	carried, not yet filed for the newest quarter
26	DIMENSIONAL FUND ADVISORS LP 13F CIK 354204 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	778,727	0.44%	-20,945	Jun 30, 2026	carried, not yet filed for the newest quarter
26.1	Dimensional U.S. Small Cap ETF Fund S000070906 · Registered fund · Jul 31, 2026 Dimensional ETF Trust, not summed	162,874	0.09%	+19,285	Jul 31, 2026	Dimensional ETF Trust, not summed
26.2	U.S. MICRO CAP PORTFOLIO Fund S000000948 · Registered fund · Jul 31, 2026 DFA INVESTMENT DIMENSIONS GROUP INC, not summed	111,850	0.06%	+36,025	Jul 31, 2026	DFA INVESTMENT DIMENSIONS GROUP INC, not summed
26.3	U.S. SMALL CAP PORTFOLIO Fund S000000971 · Registered fund · Jul 31, 2026 DFA INVESTMENT DIMENSIONS GROUP INC, not summed	94,681	0.05%	0	Jul 31, 2026	DFA INVESTMENT DIMENSIONS GROUP INC, not summed
26.4	Dimensional US Core Equity Market ETF Fund S000069432 · Registered fund · Jul 31, 2026 Dimensional ETF Trust, not summed	30,683	0.02%	+2,255	Jul 31, 2026	Dimensional ETF Trust, not summed
26.5	Dimensional U.S. Core Equity 2 ETF Fund S000070903 · Registered fund · Jul 31, 2026 Dimensional ETF Trust, not summed	30,632	0.02%	+16,119	Jul 31, 2026	Dimensional ETF Trust, not summed
27	LANTZ CHERI Insider CIK 1914910 · Mar 3, 2026 Chief Strategy Officer, issuer-wide	730,204	0.41%	-16,700	Mar 3, 2026	Chief Strategy Officer, issuer-wide
28	VANGUARD RUSSELL 2000 INDEX FUND Fund S000030003 · Registered fund · May 31, 2026 VANGUARD SCOTTSDALE FUNDS, not summed	636,677	0.36%	+24,759	May 31, 2026	VANGUARD SCOTTSDALE FUNDS, not summed
29	RAMASAMY GOVINDARAJ Insider CIK 2011523 · Aug 21, 2026 Chief Commercial Officer, issuer-wide	593,920	0.33%	-6,670	Aug 21, 2026	Chief Commercial Officer, issuer-wide
30	683 Capital Management, LLC 13F CIK 1404574 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	575,000	0.32%	-150,000	Jun 30, 2026	carried, not yet filed for the newest quarter
31	FRANKLIN RESOURCES INC 13F CIK 38777 · Investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	496,284	0.28%	+442,231	Jun 30, 2026	carried, not yet filed for the newest quarter
31.1	Franklin Small Cap Enhanced ETF Fund S000097279 · Registered fund · Jun 30, 2026 Franklin Templeton ETF Trust, not summed	48,164	0.03%	-5,889	Jun 30, 2026	Franklin Templeton ETF Trust, not summed
32	MORGAN STANLEY 13F CIK 895421 · Holding company · Jun 30, 2026 carried, not yet filed for the newest quarter	420,950	0.24%	-483,769	Jun 30, 2026	carried, not yet filed for the newest quarter
33	TWO SIGMA INVESTMENTS, LP 13F CIK 1179392 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	420,187	0.24%	+287,887	Jun 30, 2026	carried, not yet filed for the newest quarter
34	Craig Jeffrey A Insider CIK 1360603 · Feb 11, 2026 Director, issuer-wide	402,845	0.23%	+60,976	Feb 11, 2026	Director, issuer-wide
35	LVIP Franklin Templeton Multi-Factor SMID Cap Equity Fund Fund S000021660 · Registered fund · Jun 30, 2026 LINCOLN VARIABLE INSURANCE PRODUCTS TRUST, not summed	388,554	0.22%	—	Jun 30, 2026	LINCOLN VARIABLE INSURANCE PRODUCTS TRUST, not summed
36	Bank of New York Mellon Corp 13F CIK 1390777 · Bank · Jun 30, 2026 carried, not yet filed for the newest quarter	381,070	0.21%	-17,277	Jun 30, 2026	carried, not yet filed for the newest quarter
37	KNIGHT ROBERT M JR Insider CIK 1200009 · Feb 11, 2026 Director, issuer-wide	375,345	0.21%	+60,976	Feb 11, 2026	Director, issuer-wide
38	Nuveen, LLC 13F CIK 1871926 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	332,140	0.19%	-153,387	Jun 30, 2026	carried, not yet filed for the newest quarter
38.1	Nuveen Small Cap Blend Index Fund Fund S000005367 · Registered fund · Jul 31, 2026 TIAA-CREF Funds, not summed	168,886	0.09%	+16,316	Jul 31, 2026	TIAA-CREF Funds, not summed
38.2	Nuveen Equity Index Fund Fund S000005360 · Registered fund · Jul 31, 2026 TIAA-CREF Funds, not summed	142,375	0.08%	-169,703	Jul 31, 2026	TIAA-CREF Funds, not summed
38.3	TIAA Separate Account VA-1 - Stock Index Account Fund S000005098 · Registered fund · Jun 30, 2026 TIAA Separate Account VA-1, not summed	3,375	0.00%	0	Jun 30, 2026	TIAA Separate Account VA-1, not summed
38.4	Nuveen Life Stock Index Fund Fund S000005094 · Registered fund · Jun 30, 2026 TIAA-CREF Life Funds, not summed	1,987	0.00%	0	Jun 30, 2026	TIAA-CREF Life Funds, not summed
39	SUSQUEHANNA INTERNATIONAL GROUP, LLP 13F CIK 1446194 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	316,983	0.18%	+30,962	Jun 30, 2026	carried, not yet filed for the newest quarter
40	Connor, Clark & Lunn Investment Management Ltd. 13F CIK 1596800 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	300,309	0.17%	-19,150	Jun 30, 2026	carried, not yet filed for the newest quarter
41	CenterBook Partners LP 13F CIK 1872738 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	297,107	0.17%	+297,107	Jun 30, 2026	carried, not yet filed for the newest quarter
42	RENAISSANCE TECHNOLOGIES LLC 13F CIK 1037389 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	292,900	0.16%	-25,700	Jun 30, 2026	carried, not yet filed for the newest quarter
43	Standley Greg Insider CIK 1842715 · Sep 30, 2026 Chief Accounting Officer., issuer-wide	287,751	0.16%	+34,183	Sep 30, 2026	Chief Accounting Officer., issuer-wide
44	Freeland Richard Joseph Insider CIK 1327988 · Feb 11, 2026 Director, issuer-wide	283,774	0.16%	+60,976	Feb 11, 2026	Director, issuer-wide
45	GOLDMAN SACHS GROUP INC 13F CIK 886982 · Holding company · Jun 30, 2026 carried, not yet filed for the newest quarter	277,626	0.16%	-100,770	Jun 30, 2026	carried, not yet filed for the newest quarter
45.1	Goldman Sachs Absolute Return Tracker Fund Fund S000020314 · Registered fund · Jun 30, 2026 GOLDMAN SACHS TRUST, not summed	43,355	0.02%	+31,325	Jun 30, 2026	GOLDMAN SACHS TRUST, not summed
46	CLOUGH CAPITAL PARTNERS L P 13F CIK 1276144 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	274,500	0.15%	+274,500	Jun 30, 2026	carried, not yet filed for the newest quarter
47	Gustanski Mary Insider CIK 1725164 · Feb 11, 2026 Director, issuer-wide	256,379	0.14%	+60,976	Feb 11, 2026	Director, issuer-wide
48	NEW YORK STATE COMMON RETIREMENT FUND 13F CIK 810265 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	255,128	0.14%	+216,669	Jun 30, 2026	carried, not yet filed for the newest quarter
49	RAYMOND JAMES FINANCIAL INC 13F CIK 720005 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	253,125	0.14%	+239,042	Jun 30, 2026	carried, not yet filed for the newest quarter
50	CITIGROUP INC 13F CIK 831001 · Bank · Jun 30, 2026 carried, not yet filed for the newest quarter	248,682	0.14%	+189,097	Jun 30, 2026	carried, not yet filed for the newest quarter

14 more nested rows are not shown here; Every filing lists them all.

Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.

Showing 1–50 of 234 holders

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Key facts CIK 1759631 CUSIP 449109107 13F (30d) 20 filings 18 filers Visit website Investor relations