Ticker · CUSIP 449109107
Holders (tracked)
9
Combined shares
2,207,141
Combined value
$4.06M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
SEC event timeline
12 events
- D.E. Shaw & Co. trimmed2026-02-17−425,695 shares · 2025Q4Position
- Ken Griffin (Citadel Advisors) added2026-02-17+376,017 shares · 2025Q4Position
- Two Sigma Investments added2026-02-17+435 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−5,781,581 shares · 2025Q4Position
- AQR Capital Management added2026-02-17+4,260 shares · 2025Q4Position
- Renaissance Technologies trimmed2026-02-12−145,200 shares · 2025Q4Position
- −392,743 shares · 2025Q3Position
- AQR Capital Management added2025-11-14+7,610 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−57,060 shares · 2025Q3Position
- Two Sigma Investments opened position2025-11-14+40,165 shares · 2025Q3Position
- D.E. Shaw & Co. trimmed2025-11-14−342,342 shares · 2025Q3Position
- Renaissance Technologies trimmed2025-11-13−955,799 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions0
—
Added to3
- Ken Griffin (Citadel Advisors)+376,017$692K
- AQR Capital Management+4,260$8K
- Two Sigma Investments+435$800
Trimmed3
- Izzy Englander (Millennium Mgmt)−5,781,581$10.6M
- D.E. Shaw & Co.−425,695$783K
- Renaissance Technologies−145,200$267K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 9 | $76.7M |
| 2022Q2 | 10 | $49.6M |
| 2022Q3 | 10 | $47.0M |
| 2022Q4 | 10 | $36.2M |
| 2023Q1 | 10 | $32.4M |
| 2023Q2 | 11 | $25.6M |
| 2023Q3 | 9 | $16.0M |
| 2023Q4 | 8 | $9.7M |
| 2024Q1 | 8 | $25.0M |
| 2024Q2 | 10 | $30.8M |
| 2024Q3 | 9 | $24.4M |
| 2024Q4 | 10 | $25.2M |
| 2025Q1 | 10 | $16.5M |
| 2025Q2 | 8 | $13.1M |
| 2025Q3 | 9 | $16.2M |
| 2025Q4 | 9 | $4.1M |
Who owns HYLN
9 super-investors · 2025Q4
Tracked stake
2.21M
shares
Combined value
$4M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added5Trim3Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | D.E. Shaw & Co. | 1.04M | $2M |
| 2 | Ken Griffin Citadel Advisors | 435.5K | $801K |
| 3 | Izzy Englander Millennium Mgmt | 262.2K | $482K |
| 4 | Renaissance Technologies | 214.1K | $394K |
| 5 | T. Rowe Price | 127.7K | $236K |
| 6 | Ken Griffin Citadel Advisors | 47.4K | $87K |
| 7 | Two Sigma Investments | 40.6K | $75K |
| 8 | AQR Capital Management | 23.1K | $42K |
| 9 | Ken Griffin Citadel Advisors | 12.6K | $23K |
Recent moves
20 transactions
- +4,260 · 2025Q4
- +435 · 2025Q4
- −5,781,581 · 2025Q4
- TRIMD.E. Shaw & Co.−425,695 · 2025Q4
- +376,017 · 2025Q4
- −145,200 · 2025Q4
- −392,743 · 2025Q3
- −57,060 · 2025Q3
- +40,165 · 2025Q3
- +7,610 · 2025Q3
- TRIMD.E. Shaw & Co.−342,342 · 2025Q3
- −955,799 · 2025Q3
- −194,904 · 2025Q2
- +4,822 · 2025Q2
- −65,732 · 2025Q2
- −158,947 · 2025Q2
- −33 · 2025Q2
- TRIMD.E. Shaw & Co.−648,755 · 2025Q2
- −818,239 · 2025Q2
- +1,355,951 · 2025Q1
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