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Hyliion Holdings Corp. · 13F filings

HYLN Institutional Ownership

Holdings as of Jun 30, 2026From SEC Form 13FUpdated

Who owns Hyliion Holdings Corp. and what the big funds did with it last quarter, from every SEC 13F filing. 168 funds reported holding HYLN at Jun 30, 2026, together owning 33.4% of the company.

← HYLN stock page

Fund sentiment
Strongly bullish
Strongly bearishNeutralStrongly bullish
  • ▲106 buying vs 50 selling
  • ▲Held by funds +5.5 pts
  • ▲Funds holding +26
  • ▲Superinvestors: 3 added, 1 cut
  • ●Put/call not meaningful

What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.

Funds holding168+26 vs Q1 2026
Held by funds33.4%+5.5 pts
Value held$310M59.6M shares
Put/call ratio0.00down from 0.00

Funds holding and ownership

8 quarters
Q3 2024: 110 fundsQ3 '24Q4 2024: 130 fundsQ4 '24Q1 2025: 129 fundsQ1 '25Q2 2025: 122 fundsQ2 '25Q3 2025: 131 fundsQ3 '25Q4 2025: 127 fundsQ4 '25Q1 2026: 142 fundsQ1 '26Q2 2026: 168 fundsQ2 '2633.4% owned
Funds holdingHeld by funds %

Quarter over quarter

all 13F filers
Q2 2026This quarterQ1 2026Change
Funds holding168142+18.3%
In funds' top 10110.0%
13F shares59.6M49.8M+19.6%
Held by funds33.4%27.9%+5.5 pts
New positions4125+64.0%
Increased6541+58.5%
Reduced3539−10.3%
Sold out1511+36.4%
Calls (shares)143K2,000+7045.0%
Puts (shares)00–
Put/call ratio0.000.00–

Buyers vs sellers

adding or new vs cutting or sold out
Q4 2024: 67 buyingQ4 2024: 37 sellingQ4 '24Q1 2025: 57 buyingQ1 2025: 53 sellingQ1 '25Q2 2025: 46 buyingQ2 2025: 70 sellingQ2 '25Q3 2025: 53 buyingQ3 2025: 63 sellingQ3 '25Q4 2025: 56 buyingQ4 2025: 50 sellingQ4 '25Q1 2026: 66 buyingQ1 2026: 50 sellingQ1 '26Q2 2026: 106 buyingQ2 2026: 50 sellingQ2 '26
Buying 106Selling 50latest quarter

Superinvestors in HYLN

All superinvestors →

Who owns HYLN

share of fund held shares
  • Index and passive funds51.7%
  • Active managers and hedge funds40.2%
  • Banks and brokers7.2%
  • Pensions, insurers and other0.9%

The top 10 holders own 67.0% of all HYLN shares that funds reported. Groups are our own grouping of filers by name.

Put/call ratio

funds' options, market makers left out
1.00Q3 2024: 0.00Q3 '24Q2 2025: 0.00Q2 '25Q3 2025: 0.00Q3 '25Q4 2025: 0.00Q4 '25Q1 2026: 0.00Q1 '26Q2 2026: 0.00Q2 '260.00

Above 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.

Filed so far for Q3 2026

32 funds changed their position

🔒 Free account: see all 20.

Top holders

Q2 2026
#FundOf companySharesValueChange
1BlackRock, Inc.6.41%11.5M$59.7M+2.6M
2Vanguard Capital Management LLC3.11%5.6M$28.9M−64K
3General Electric Co3.08%5.5M$28.7M0
4D. E. Shaw & Co., Inc.2.18%3.9M$20.3M+2.4M
5Geode Capital Management, LLC1.85%3.3M$17.2M+223K
6State Street Corp1.60%2.9M$14.9M−148K
7Invesco Ltd.1.33%2.4M$12.4M−1.3M
8Millennium Management LLC1.07%1.9M$9.9M+510K
9T. Rowe Price Investment Management, Inc.0.89%1.6M$8.3M+1.6M
10UBS Group AG0.83%1.5M$7.7M+823K
🔒 15 more top holders. Create a free account or sign in to see them.
Biggest buyers
Biggest sellers

HYLN institutional ownership FAQ

Who owns the most HYLN stock?

In Q2 2026 13F filings the largest holder of HYLN was BlackRock, Inc., followed by Vanguard Capital Management LLC and General Electric Co. Index fund managers are usually the biggest holders of large companies.

What percentage of HYLN is owned by institutions?

Funds that file 13F reports held 33.4% of HYLN's shares at Jun 30, 2026, compared with 27.9% a quarter earlier. That counts every manager with more than $100 million in US stocks.

Are hedge funds buying HYLN?

In Q2 2026, 106 funds bought HYLN (41 of them new positions) and 50 sold (15 sold out completely). Among well known investors, 3 added and 1 cut. Our fund sentiment for HYLN is strongly bullish.

What is HYLN's institutional put/call ratio?

Funds reported $0 of HYLN puts against $745K of calls, a put/call ratio of 0.00 (0.00 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.

How current is this HYLN ownership data?

13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.

For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.