Ticker · CUSIP 296006109
Holders (tracked)
11
Combined shares
5,977,027
Combined value
$169.10M
Last close
$28.95
Quarter
2025Q4
Price · 1Y$28.95+18.02 (+164.87%)H $38.03 · L $10.92 · Avg Vol 1.1M
Position opened
Tracked holders · last 8 quarters
+4 vs previous quarter over the last 8.
Price is +2.3% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
13 events
- Steve Cohen (Point72) added2026-02-17+32,640 shares · 2025Q4Position
- Ken Griffin (Citadel Advisors) added2026-02-17+21,528 shares · 2025Q4Position
- D.E. Shaw & Co. trimmed2026-02-17−42,752 shares · 2025Q4Position
- T. Rowe Price trimmed2026-02-17−2,487,818 shares · 2025Q4Position
- Two Sigma Investments opened position2026-02-17+228,900 shares · 2025Q4Position
- −58,531 shares · 2025Q4Position
- Renaissance Technologies opened position2026-02-12+48,476 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) exited2025-11-14−211,355 shares · 2025Q3Position
- Steve Cohen (Point72) opened position2025-11-14+186,745 shares · 2025Q3Position
- D.E. Shaw & Co. opened position2025-11-14+50,300 shares · 2025Q3Position
- T. Rowe Price trimmed2025-11-14−1,600,182 shares · 2025Q3Position
- Lee Ainslie (Maverick Capital) exited2025-11-14−66,510 shares · 2025Q3Position
- −147,675 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of ERO…
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 |
|---|---|---|---|---|
| Ray Dalio (Bridgewater Associates) | 2023Q4 | $14.33 | +102.0% | $2.6M |
| Renaissance Technologies | 2021Q2 | $15.45 | +87.4% | $1.4M |
| T. Rowe Price | 2023Q4 | $15.92 | +81.9% | $133.1M |
| D.E. Shaw & Co. | 2021Q2 | $20.50 | +41.2% | $219K |
| Ken Griffin (Citadel Advisors) | 2022Q1 | $21.73 | +33.2% | $3.7M |
| Ken Griffin (Citadel Advisors) | 2022Q1 | $21.73 | +33.2% | $3.7M |
| Ken Griffin (Citadel Advisors) | 2022Q1 | $21.73 | +33.2% | $3.7M |
| Two Sigma Investments | 2022Q1 | $24.66 | +17.4% | $6.6M |
| Steve Cohen (Point72) | 2025Q3 | $27.28 | +6.1% | $1.0M |
| Steve Cohen (Point72) | 2025Q3 | $27.28 | +6.1% | $1.0M |
| Steve Cohen (Point72) | 2025Q3 | $27.28 | +6.1% | $1.0M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions2
- Two Sigma Investments+228,900$6.5M
- Renaissance Technologies+48,476$1.4M
Added to2
- Steve Cohen (Point72)+32,640$924K
- Ken Griffin (Citadel Advisors)+21,528$609K
Trimmed3
- Ray Dalio (Bridgewater Associates)−58,531$1.7M
- D.E. Shaw & Co.−42,752$1.2M
- T. Rowe Price−2,487,818$70K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 5 | $17.3M |
| 2022Q2 | 4 | $4.0M |
| 2022Q3 | 5 | $5.8M |
| 2022Q4 | 4 | $2.7M |
| 2023Q1 | 4 | $6.4M |
| 2023Q2 | 5 | $11.1M |
| 2023Q3 | 6 | $11.9M |
| 2023Q4 | 8 | $249.3M |
| 2024Q1 | 8 | $191.0M |
| 2024Q2 | 6 | $215.9M |
| 2024Q3 | 7 | $224.5M |
| 2024Q4 | 7 | $144.0M |
| 2025Q1 | 8 | $127.1M |
| 2025Q2 | 7 | $163.9M |
| 2025Q3 | 7 | $162.6M |
| 2025Q4 | 11 | $169.1M |
Who owns ERO
11 super-investors · 2025Q4
Tracked stake
5.98M
shares
Combined value
$169M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added6Trim3
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | T. Rowe Price | 4.60M | $130M |
| 2 | Ken Griffin Citadel Advisors | 443.7K | $13M |
| 3 | Two Sigma Investments | 228.9K | $6M |
| 4 | Steve Cohen Point72 | 219.4K | $6M |
| 5 | Ken Griffin Citadel Advisors | 153.9K | $4M |
| 6 | Ken Griffin Citadel Advisors | 127.3K | $4M |
| 7 | Ray Dalio Bridgewater Associates | 88.8K | $3M |
| 8 | Renaissance Technologies | 48.5K | $1M |
| 9 | Steve Cohen Point72 | 35.2K | $996K |
| 10 | Steve Cohen Point72 | 27.8K | $786K |
| 11 | D.E. Shaw & Co. | 7.5K | $214K |
Recent moves
20 transactions
- TRIMD.E. Shaw & Co.−42,752 · 2025Q4
- +228,900 · 2025Q4
- +21,528 · 2025Q4
- +32,640 · 2025Q4
- TRIMT. Rowe Price−2,487,818 · 2025Q4
- −58,531 · 2025Q4
- +48,476 · 2025Q4
- +50,300 · 2025Q3
- −211,355 · 2025Q3
- +186,745 · 2025Q3
- TRIMT. Rowe Price−1,600,182 · 2025Q3
- −66,510 · 2025Q3
- −147,675 · 2025Q3
- TRIMT. Rowe Price−156,152 · 2025Q2
- +188,017 · 2025Q2
- −494,361 · 2025Q2
- −125,100 · 2025Q2
- +66,510 · 2025Q1
- +23,338 · 2025Q1
- −28,942 · 2025Q1
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