Ticker · CUSIP 428050108
Holders (tracked)
10
Combined shares
7,564,302
Combined value
$169.44M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
SEC event timeline
14 events
- Wellington Management added2026-02-17+38,312 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) added2026-02-17+158,852 shares · 2025Q4Position
- Ken Griffin (Citadel Advisors) added2026-02-17+710,820 shares · 2025Q4Position
- D.E. Shaw & Co. trimmed2026-02-17−1,583,490 shares · 2025Q4Position
- Steve Cohen (Point72) opened position2026-02-17+1,691,192 shares · 2025Q4Position
- Renaissance Technologies exited2026-02-12−107,500 shares · 2025Q4Position
- Norges Bank (Norway SWF) opened position2026-02-10+1,083,028 shares · 2025Q4Position
- Wellington Management added2025-11-14+98,884 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) added2025-11-14+62,319 shares · 2025Q3Position
- Steve Cohen (Point72) exited2025-11-14−948,458 shares · 2025Q3Position
- D.E. Shaw & Co. added2025-11-14+330,777 shares · 2025Q3Position
- T. Rowe Price opened position2025-11-14+606,060 shares · 2025Q3Position
- Renaissance Technologies added2025-11-13+58,300 shares · 2025Q3Position
- Norges Bank (Norway SWF) exited2025-11-13−939,350 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 positions2
- Steve Cohen (Point72)+1,691,192$37.9M
- Norges Bank (Norway SWF)+1,083,028$24.3M
Added to3
- Ken Griffin (Citadel Advisors)+710,820$15.9M
- Izzy Englander (Millennium Mgmt)+158,852$3.6M
- Wellington Management+38,312$858K
Trimmed1
- D.E. Shaw & Co.−1,583,490$35.5M
Exited1
- Renaissance Technologies−107,500$3.0M
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2023Q1 | 6 | $21.7M |
| 2023Q2 | 6 | $15.4M |
| 2023Q3 | 3 | $10.5M |
| 2023Q4 | 5 | $14.7M |
| 2024Q1 | 7 | $3.5M |
| 2024Q2 | 6 | $2.1M |
| 2024Q3 | 3 | $636K |
| 2024Q4 | 8 | $42.8M |
| 2025Q1 | 9 | $124.0M |
| 2025Q2 | 10 | $145.2M |
| 2025Q3 | 9 | $152.9M |
| 2025Q4 | 10 | $169.4M |
Who owns HSAI
10 super-investors · 2025Q4
Tracked stake
7.56M
shares
Combined value
$169M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added5Trim2Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Wellington Management | 1.89M | $42M |
| 2 | Steve Cohen Point72 | 1.69M | $38M |
| 3 | Norges Bank Norway SWF | 1.08M | $24M |
| 4 | D.E. Shaw & Co. | 785.7K | $18M |
| 5 | Ken Griffin Citadel Advisors | 772.5K | $17M |
| 6 | T. Rowe Price | 606.1K | $14M |
| 7 | Izzy Englander Millennium Mgmt | 343.2K | $8M |
| 8 | D.E. Shaw & Co. | 205.6K | $5M |
| 9 | Ken Griffin Citadel Advisors | 101.3K | $2M |
| 10 | Ken Griffin Citadel Advisors | 87.2K | $2M |
Recent moves
20 transactions
- +38,312 · 2025Q4
- TRIMD.E. Shaw & Co.−1,583,490 · 2025Q4
- +158,852 · 2025Q4
- +710,820 · 2025Q4
- +1,691,192 · 2025Q4
- −107,500 · 2025Q4
- +1,083,028 · 2025Q4
- +330,777 · 2025Q3
- +62,319 · 2025Q3
- +98,884 · 2025Q3
- −948,458 · 2025Q3
- +606,060 · 2025Q3
- +58,300 · 2025Q3
- −939,350 · 2025Q3
- −1,720,562 · 2025Q2
- TRIMD.E. Shaw & Co.−2,306,911 · 2025Q2
- +1,751,348 · 2025Q2
- −766,744 · 2025Q2
- +782,909 · 2025Q2
- +939,350 · 2025Q2
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