Ticker · CUSIP 04746L203

LONA

ATHIRA PHARMA INC
···Share
Holders (tracked)
3
Combined shares
410,338
Combined value
$3.11M
Last close
$8.86
Quarter
2025Q4
Price · 1Y$8.86+6.47 (+270.71%)H $11.68 · L $2.39 · Avg Vol 298K
Position opened
$2.00$4.00$6.00$8.00$10.00$12.00VolJul 25Oct 25Jan 26Apr 26
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 2.
322025Q32025Q4
Price is +17.0% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

5 events
  1. Ken Griffin (Citadel Advisors) exited2026-02-17
    −33,987 shares · 2025Q4
    Position
  2. Two Sigma Investments opened position2026-02-17
    +10,746 shares · 2025Q4
    Position
  3. Izzy Englander (Millennium Mgmt) opened position2026-02-17
    +324,445 shares · 2025Q4
    Position
  4. Renaissance Technologies added2026-02-12
    +23,223 shares · 2025Q4
    Position
  5. Renaissance Technologies opened position2025-11-13
    +51,924 shares · 2025Q3
    Position

Insider activity

No insider transactions in the last 30 days.
View full insider history for LONA →
Follow-the-investor returns
If you'd copied each holder of LONA…
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
Renaissance Technologies2025Q3$5.20+70.4%$666K
Two Sigma Investments2025Q4$7.57+17.0%$95K
Izzy Englander (Millennium Mgmt)2025Q4$7.57+17.0%$2.9M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions2
Added to1
Trimmed0
—
Exited1

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2025Q3
2
$356K
2025Q4
3
$3.1M

Who owns LONA

3 super-investors · 2025Q4
Tracked stake
410.3K
shares
Combined value
$3M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added1
#ManagerSharesValue
1Izzy Englander
Millennium Mgmt
324.4K$2M
2Renaissance Technologies75.1K$569K
3Two Sigma Investments10.7K$81K

Recent moves

5 transactions
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