Ticker · CUSIP 51654W101
Holders (tracked)
3
Combined shares
155,595
Combined value
$471.5K
Last close
$2.49
Quarter
2025Q4
Price · 1Y$2.49-0.93 (-27.19%)H $5.32 · L $1.12 · Avg Vol 246K
Position opened
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
Price is -17.8% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
5 events
- +32,895 shares · 2025Q4Position
- Two Sigma Investments exited2026-02-17−16,041 shares · 2025Q4Position
- Renaissance Technologies added2026-02-12+10,300 shares · 2025Q4Position
- Two Sigma Investments opened position2025-11-14+16,041 shares · 2025Q3Position
- Renaissance Technologies added2025-11-13+9,500 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of LTRN…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| Ken Griffin (Citadel Advisors) | 2021Q4 | $3.13 | -20.4% | $82K |
| Ken Griffin (Citadel Advisors) | 2021Q4 | $3.13 | -20.4% | $82K |
| Renaissance Technologies | 2022Q1 | $5.62 | -55.7% | $275K |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions1
- Ken Griffin (Citadel Advisors)+32,895$100K
Added to1
- Renaissance Technologies+10,300$31K
Trimmed0
—
Exited1
- Two Sigma Investments−16,041$70K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 3 | $386K |
| 2022Q2 | 2 | $255K |
| 2022Q3 | 5 | $384K |
| 2022Q4 | 5 | $413K |
| 2023Q1 | 5 | $314K |
| 2023Q2 | 5 | $512K |
| 2023Q3 | 5 | $334K |
| 2023Q4 | 5 | $381K |
| 2024Q1 | 4 | $1.0M |
| 2024Q2 | 7 | $1.1M |
| 2024Q3 | 5 | $611K |
| 2024Q4 | 5 | $468K |
| 2025Q1 | 3 | $379K |
| 2025Q2 | 2 | $338K |
| 2025Q3 | 3 | $585K |
| 2025Q4 | 3 | $471K |
Who owns LTRN
3 super-investors · 2025Q4
Tracked stake
155.6K
shares
Combined value
$471K
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Renaissance Technologies | 110.4K | $335K |
| 2 | Ken Griffin Citadel Advisors | 32.9K | $100K |
| 3 | Ken Griffin Citadel Advisors | 12.3K | $37K |
Recent moves
20 transactions
- −16,041 · 2025Q4
- +32,895 · 2025Q4
- +10,300 · 2025Q4
- +16,041 · 2025Q3
- +9,500 · 2025Q3
- +1,800 · 2025Q2
- −16,545 · 2025Q1
- +1,500 · 2025Q1
- −17,795 · 2024Q4
- +3,300 · 2024Q4
- −10,135 · 2024Q3
- −439 · 2024Q3
- +2,200 · 2024Q3
- −10,000 · 2024Q3
- +10,135 · 2024Q2
- +10,000 · 2024Q2
- +34,779 · 2024Q2
- ADDBlackRock+20,182 · 2024Q2
- +16,100 · 2024Q2
- +21,900 · 2024Q1
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