Ticker · CUSIP 43114Q105
Holders (tracked)
6
Combined shares
495,197
Combined value
$2.15M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
SEC event timeline
11 events
- AQR Capital Management added2026-02-17+12,107 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) exited2026-02-17−48,500 shares · 2025Q413F
- Two Sigma Investments opened position2026-02-17+102,173 shares · 2025Q413F
- D.E. Shaw & Co. added2026-02-17+112,366 shares · 2025Q413F
- +14,481 shares · 2025Q413F
- T. Rowe Price opened position2026-02-17+41,863 shares · 2025Q413F
- Renaissance Technologies opened position2026-02-12+121,500 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) exited2025-11-14−140,728 shares · 2025Q313F
- D.E. Shaw & Co. opened position2025-11-14+69,011 shares · 2025Q313F
- AQR Capital Management trimmed2025-11-14−3,046 shares · 2025Q313F
- Renaissance Technologies exited2025-11-13−13,700 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions4
- Renaissance Technologies+121,500$576K
- Two Sigma Investments+102,173$484K
- Izzy Englander (Millennium Mgmt)+14,481$69K
- T. Rowe Price+41,863$199
Added to2
- D.E. Shaw & Co.+112,366$533K
- AQR Capital Management+12,107$57K
Trimmed0
—
Exited1
- Ken Griffin (Citadel Advisors)−48,500$343K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 3 | $6.6M |
| 2022Q2 | 5 | $12.2M |
| 2022Q3 | 4 | $14K |
| 2022Q4 | 3 | $11.9M |
| 2023Q1 | 3 | $12.5M |
| 2023Q2 | 7 | $14.9M |
| 2023Q3 | 7 | $19.6M |
| 2023Q4 | 7 | $18.5M |
| 2024Q1 | 7 | $23.0M |
| 2024Q2 | 8 | $20.5M |
| 2024Q3 | 8 | $5.1M |
| 2024Q4 | 6 | $3.5M |
| 2025Q1 | 7 | $3.4M |
| 2025Q2 | 5 | $2.4M |
| 2025Q3 | 4 | $984K |
| 2025Q4 | 6 | $2.1M |
Who owns HPK
6 super-investors · 2025Q4
Tracked stake
495.2K
shares
Combined value
$2M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New4Added2
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | D.E. Shaw & Co. | 181.4K | $860K |
| 2 | Renaissance Technologies | 121.5K | $576K |
| 3 | Two Sigma Investments | 102.2K | $484K |
| 4 | AQR Capital Management | 33.8K | $160K |
| 5 | Izzy Englander Millennium Mgmt | 14.5K | $69K |
| 6 | T. Rowe Price | 41.9K | $199 |
Recent moves
20 transactions
- +12,107 · 2025Q4
- +112,366 · 2025Q4
- −48,500 · 2025Q4
- +41,863 · 2025Q4
- +102,173 · 2025Q4
- +14,481 · 2025Q4
- +121,500 · 2025Q4
- +69,011 · 2025Q3
- −140,728 · 2025Q3
- −3,046 · 2025Q3
- −13,700 · 2025Q3
- −11,442 · 2025Q2
- +130,416 · 2025Q2
- −23,091 · 2025Q2
- SOLDD.E. Shaw & Co.−68,494 · 2025Q2
- +13,700 · 2025Q2
- −35,786 · 2025Q1
- +10,312 · 2025Q1
- +17,052 · 2025Q1
- −5,107 · 2025Q1
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