Ticker · CUSIP 297584104

ESLA

ESTRELLA IMMUNOPHARMA INC
···Share
Holders (tracked)
2
Combined shares
186,862
Combined value
$291.5K
Last close
$1.88
Quarter
2025Q4
Price · 1Y$1.88+1.09 (+136.78%)H $3.05 · L $0.79 · Avg Vol 183K
Position opened
$1.00$1.50$2.00$2.50$3.00VolJul 25Oct 25Jan 26Apr 26
Tracked holders · last 8 quarters
Flat over the last 6 quarters.
212024Q22025Q4
Price is +20.5% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

3 events
  1. Ken Griffin (Citadel Advisors) added2026-02-17
    +14,272 shares · 2025Q4
    Position
  2. Renaissance Technologies added2026-02-12
    +111,779 shares · 2025Q4
    Position
  3. Renaissance Technologies opened position2025-11-13
    +10,689 shares · 2025Q3
    Position

Insider activity

No insider transactions in the last 30 days.
View full insider history for ESLA →
Follow-the-investor returns
If you'd copied each holder of ESLA…
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
Ken Griffin (Citadel Advisors)2024Q3$1.10+71.5%$121K
Renaissance Technologies2025Q3$1.52+23.3%$230K

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions0
—
Added to2
Trimmed0
—
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2024Q2
1
$8K
2024Q3
1
$17K
2025Q1
1
$85K
2025Q2
1
$43K
2025Q3
2
$72K
2025Q4
2
$292K

Who owns ESLA

2 super-investors · 2025Q4
Tracked stake
186.9K
shares
Combined value
$292K
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added2
#ManagerSharesValue
1Renaissance Technologies122.5K$191K
2Ken Griffin
Citadel Advisors
64.4K$100K

Recent moves

4 transactions
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