Ticker · CUSIP 43010E404
Holders (tracked)
2
Combined shares
48,896
Combined value
$292.4K
Last close
$6.11
Quarter
2025Q4
Price · 1Y$6.11+1.63 (+36.35%)H $6.54 · L $4.48 · Avg Vol 157K
Position opened
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
Price is +2.2% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
3 events
- +20,046 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−6,867 shares · 2025Q4Position
- +35,717 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of HFRO…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| Ken Griffin (Citadel Advisors) | 2017Q4 | $7.18 | -14.9% | $122K |
| Izzy Englander (Millennium Mgmt) | 2018Q3 | $7.83 | -22.0% | $176K |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions1
- Ken Griffin (Citadel Advisors)+20,046$120K
Added to0
—
Trimmed1
- Izzy Englander (Millennium Mgmt)−6,867$41K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2019Q1 | 1 | $17.9M |
| 2019Q2 | 1 | $23.0M |
| 2019Q3 | 1 | $23.0M |
| 2019Q4 | 2 | $24.5M |
| 2020Q1 | 1 | $14.7M |
| 2020Q2 | 3 | $12.4M |
| 2020Q4 | 1 | $5.0M |
| 2021Q3 | 1 | $401K |
| 2021Q4 | 1 | $443K |
| 2023Q3 | 1 | $102K |
| 2023Q4 | 1 | $84K |
| 2024Q3 | 1 | $586K |
| 2024Q4 | 2 | $241K |
| 2025Q2 | 1 | $85K |
| 2025Q3 | 1 | $227K |
| 2025Q4 | 2 | $292K |
Who owns HFRO
2 super-investors · 2025Q4
Tracked stake
48.9K
shares
Combined value
$292K
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Trim1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Izzy Englander Millennium Mgmt | 28.9K | $173K |
| 2 | Ken Griffin Citadel Advisors | 20.0K | $120K |
Recent moves
20 transactions
- +20,046 · 2025Q4
- −6,867 · 2025Q4
- +35,717 · 2025Q3
- −33,253 · 2025Q1
- −62,330 · 2024Q4
- +95,583 · 2024Q3
- −40,289 · 2022Q1
- +3,045 · 2021Q4
- +37,244 · 2021Q3
- −482,663 · 2021Q1
- +482,663 · 2020Q4
- −19,054 · 2020Q3
- −748,666 · 2020Q3
- SOLDBlackRock−775,934 · 2020Q3
- +748,666 · 2020Q2
- +19,054 · 2020Q2
- TRIMBlackRock−949,066 · 2020Q2
- −245,261 · 2020Q1
- +245,261 · 2019Q4
- ADDBlackRock+61,707 · 2019Q3
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