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HYLN · Hyliion Holdings Corp.

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$3.51 +0.10 (+2.93%) At close · Aug 28
Market Cap
$626.88M
Shares
178.60M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 171
Total Value: $324,157,368
Total Shares: 62,218,324
Showing 1–100 of 178 holdings by value · page 1 of 2

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 171 13F filers · Δ vs Mar 31, 2026
Top Holder
18.4%
Sep 2023 → Jun 2026 · range 16.2% – 23.5%
+0.8 pts
Top 5
47.8%
Sep 2023 → Jun 2026 · range 47.8% – 65.9%
−5.5 pts
Top 10
64.2%
Sep 2023 → Jun 2026 · range 64.2% – 85.6%
−8.4 pts
HHI
660
Sep 2023 → Jun 2026 · range 660 – 1,142
Broadly held−102

Quarterly Activity

vs Mar 31, 2026
New
43
Increased
67
Decreased
37
Sold Out
15
Unchanged
24
Holder count: +28
Institutional value: +265.7%
Shares held: +23.5%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 178
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1759631 CUSIP 449109107 13F (30d) 136 filings 136 filers Visit website Investor relations