Ticker · CUSIP 29479A108
Holders (tracked)
10
Combined shares
5,830,769
Combined value
$21.69M
Last close
$19.01
Quarter
2025Q4
Price · 1Y$19.01+17.85 (+1538.79%)H $19.01 · L $1.08 · Avg Vol 2.9M
Position opened
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
Price is +411.0% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
15 events
- Ken Griffin (Citadel Advisors) added2026-02-17+688,546 shares · 2025Q4Position
- D.E. Shaw & Co. opened position2026-02-17+201,938 shares · 2025Q4Position
- Two Sigma Investments trimmed2026-02-17−309,743 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−676,868 shares · 2025Q4Position
- T. Rowe Price added2026-02-17+9,923 shares · 2025Q4Position
- Wellington Management trimmed2026-02-17−57,384 shares · 2025Q4Position
- +53,436 shares · 2025Q4Position
- AQR Capital Management added2026-02-17+5,537 shares · 2025Q4Position
- Renaissance Technologies trimmed2026-02-12−164,905 shares · 2025Q4Position
- AQR Capital Management trimmed2025-11-14−43,721 shares · 2025Q3Position
- Wellington Management trimmed2025-11-14−285,071 shares · 2025Q3Position
- Two Sigma Investments trimmed2025-11-14−79,836 shares · 2025Q3Position
- T. Rowe Price added2025-11-14+7,112 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−883,168 shares · 2025Q3Position
- Renaissance Technologies added2025-11-13+272,505 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of ERAS…
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 |
|---|---|---|---|---|
| Wellington Management | 2025Q1 | $1.37 | +1291.7% | $10.3M |
| AQR Capital Management | 2023Q3 | $1.42 | +1234.3% | $12.7M |
| Izzy Englander (Millennium Mgmt) | 2021Q3 | $2.12 | +796.2% | $42.5M |
| Renaissance Technologies | 2022Q1 | $2.51 | +657.1% | $16.2M |
| Two Sigma Investments | 2022Q1 | $2.72 | +600.0% | $723K |
| T. Rowe Price | 2022Q3 | $2.96 | +541.3% | $2.0M |
| D.E. Shaw & Co. | 2022Q1 | $3.56 | +434.0% | $3.8M |
| Ken Griffin (Citadel Advisors) | 2022Q1 | $3.64 | +422.8% | $1.9M |
| Ken Griffin (Citadel Advisors) | 2022Q1 | $3.64 | +422.8% | $1.9M |
| Paul Tudor Jones (Tudor Investment) | 2021Q4 | $6.82 | +178.6% | $1.0M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions2
- D.E. Shaw & Co.+201,938$751K
- Paul Tudor Jones (Tudor Investment)+53,436$199K
Added to3
- Ken Griffin (Citadel Advisors)+688,546$2.6M
- AQR Capital Management+5,537$21K
- T. Rowe Price+9,923$37
Trimmed4
- Izzy Englander (Millennium Mgmt)−676,868$2.5M
- Two Sigma Investments−309,743$1.2M
- Renaissance Technologies−164,905$613K
- Wellington Management−57,384$213K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 5 | $35.5M |
| 2022Q2 | 5 | $25.9M |
| 2022Q3 | 5 | $41.3M |
| 2022Q4 | 10 | $29.9M |
| 2023Q1 | 11 | $38.3M |
| 2023Q2 | 8 | $31.2M |
| 2023Q3 | 9 | $20.5M |
| 2023Q4 | 8 | $29.8M |
| 2024Q1 | 10 | $26.7M |
| 2024Q2 | 11 | $44.0M |
| 2024Q3 | 11 | $27.8M |
| 2024Q4 | 9 | $27.9M |
| 2025Q1 | 11 | $8.5M |
| 2025Q2 | 8 | $8.8M |
| 2025Q3 | 10 | $13.6M |
| 2025Q4 | 10 | $21.7M |
Who owns ERAS
10 super-investors · 2025Q4
Tracked stake
5.83M
shares
Combined value
$22M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added4Trim4
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Izzy Englander Millennium Mgmt | 2.24M | $8M |
| 2 | Ken Griffin Citadel Advisors | 1.03M | $4M |
| 3 | Renaissance Technologies | 850.1K | $3M |
| 4 | AQR Capital Management | 669.9K | $2M |
| 5 | Wellington Management | 543.2K | $2M |
| 6 | D.E. Shaw & Co. | 201.9K | $751K |
| 7 | T. Rowe Price | 103.5K | $386K |
| 8 | Ken Griffin Citadel Advisors | 102.4K | $381K |
| 9 | Paul Tudor Jones Tudor Investment | 53.4K | $199K |
| 10 | Two Sigma Investments | 38.0K | $141K |
Recent moves
20 transactions
- +201,938 · 2025Q4
- −676,868 · 2025Q4
- +9,923 · 2025Q4
- +53,436 · 2025Q4
- +5,537 · 2025Q4
- +688,546 · 2025Q4
- −309,743 · 2025Q4
- −57,384 · 2025Q4
- −164,905 · 2025Q4
- +7,112 · 2025Q3
- −285,071 · 2025Q3
- −43,721 · 2025Q3
- −883,168 · 2025Q3
- −79,836 · 2025Q3
- +272,505 · 2025Q3
- SOLDD.E. Shaw & Co.−31,429 · 2025Q2
- +573,469 · 2025Q2
- −40,522 · 2025Q2
- −164,034 · 2025Q2
- +10,195 · 2025Q2
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