Ticker · CUSIP 42222N103
···Share
Holders (tracked)
8
Combined shares
1,265,304
Combined value
$28.61M
Last close
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
8102024Q12025Q4

SEC event timeline

15 events
  1. −115,934 shares · 2025Q4
    13F
  2. −400 shares · 2025Q4
    13F
  3. +57,128 shares · 2025Q4
    13F
  4. +42,124 shares · 2025Q4
    13F
  5. +3,067 shares · 2025Q4
    13F
  6. +2,736 shares · 2025Q4
    13F
  7. −171,732 shares · 2025Q4
    13F
  8. +4,300 shares · 2025Q4
    13F
  9. −145,099 shares · 2025Q3
    13F
  10. +566 shares · 2025Q3
    13F
  11. −13,209 shares · 2025Q3
    13F
  12. +10,924 shares · 2025Q3
    13F
  13. −10,092 shares · 2025Q3
    13F
  14. −9,700 shares · 2025Q3
    13F
  15. +2,900 shares · 2025Q3
    13F

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 positions0
Trimmed3
Exited0

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
11
$106.0M
2022Q2
12
$115.1M
2022Q3
10
$114K
2022Q4
13
$116.8M
2023Q1
12
$128.2M
2023Q2
12
$121.2M
2023Q3
13
$108.8M
2023Q4
10
$131.8M
2024Q1
10
$135.0M
2024Q2
12
$170.2M
2024Q3
10
$52.1M
2024Q4
12
$48.6M
2025Q1
11
$40.1M
2025Q2
8
$44.1M
2025Q3
8
$40.2M
2025Q4
8
$28.6M

Who owns HSTM

8 super-investors · 2025Q4
Tracked stake
1.27M
shares
Combined value
$29M
% of shares outstanding
shares-out unknown
Quarter action mix
Added5Trim3
#ManagerSharesValue
1Renaissance Technologies475.5K$11M
2First Eagle Investment Management413.7K$10M
3Two Sigma Investments219.6K$5M
4Izzy Englander
Millennium Mgmt
64.5K$1M
5AQR Capital Management31.1K$717K
6Ken Griffin
Citadel Advisors
25.8K$595K
7D.E. Shaw & Co.9.9K$228K
8T. Rowe Price25.3K$584

Recent moves

20 transactions
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