Ticker · CUSIP 04546C304

ASRT

ASSERTIO HOLDINGS INC
···Share
Holders (tracked)
6
Combined shares
314,427
Combined value
$2.85M
Last close
$18.01
Quarter
2025Q4
Price · 1Y$18.01+8.86 (+96.83%)H $19.88 · L $8.85 · Avg Vol 51K
Position opened
$10.00$12.00$14.00$16.00$18.00$20.00VolJul 25Oct 25Jan 26Apr 26
Price is +98.6% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

5 events
  1. Ken Griffin (Citadel Advisors) opened position2026-02-17
    +44,706 shares · 2025Q4
    Position
  2. Two Sigma Investments opened position2026-02-17
    +18,670 shares · 2025Q4
    Position
  3. Izzy Englander (Millennium Mgmt) opened position2026-02-17
    +34,478 shares · 2025Q4
    Position
  4. AQR Capital Management opened position2026-02-17
    +14,172 shares · 2025Q4
    Position
  5. Renaissance Technologies opened position2026-02-12
    +190,697 shares · 2025Q4
    Position

Insider activity

No insider transactions in the last 30 days.
View full insider history for ASRT →
Follow-the-investor returns
If you'd copied each holder of ASRT…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
Izzy Englander (Millennium Mgmt)2025Q4$9.07+98.6%$621K
Ken Griffin (Citadel Advisors)2025Q4$9.07+98.6%$805K
Ken Griffin (Citadel Advisors)2025Q4$9.07+98.6%$805K
AQR Capital Management2025Q4$9.07+98.6%$255K
Renaissance Technologies2025Q4$9.07+98.6%$3.4M
Two Sigma Investments2025Q4$9.07+98.6%$336K

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions5
Added to0
—
Trimmed0
—
Exited0
—

Who owns ASRT

6 super-investors · 2025Q4
Tracked stake
314.4K
shares
Combined value
$3M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New6
#ManagerSharesValue
1Renaissance Technologies190.7K$2M
2Ken Griffin
Citadel Advisors
44.7K$405K
3Izzy Englander
Millennium Mgmt
34.5K$313K
4Two Sigma Investments18.7K$169K
5AQR Capital Management14.2K$129K
6Ken Griffin
Citadel Advisors
11.7K$106K

Recent moves

5 transactions
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