Ticker · CUSIP 28531P202
Holders (tracked)
3
Combined shares
108,551
Combined value
$486.9K
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
SEC event timeline
6 events
- Goldberger Daniel S · Former Officer and Director2026-04-10Sold $96.8K @ $6.02Insider sell
- +34,644 shares · 2025Q413F
- Two Sigma Investments trimmed2026-02-17−5,182 shares · 2025Q413F
- Renaissance Technologies trimmed2026-02-12−45,800 shares · 2025Q413F
- Two Sigma Investments added2025-11-14+4,231 shares · 2025Q313F
- Renaissance Technologies trimmed2025-11-13−80,400 shares · 2025Q313F
Insider activity
Last 30 days
Net (open-market)
−$96.8K
Buys
0 · $0
Sells
1 · $96.8K
Unique insiders
2
| Date | Insider | Code | Shares | Price | Value |
|---|---|---|---|---|---|
| 04-13 | Fox Michael Chief Operating Officer · Officer | A | 70,000 | — | $0 |
| 04-10 | Goldberger Daniel S Former Officer and Director · Insider | S | 16,072 | $6.02 | $96.8K |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions1
- Ken Griffin (Citadel Advisors)+34,644$155K
Added to0
—
Trimmed2
- Renaissance Technologies−45,800$205K
- Two Sigma Investments−5,182$23K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2023Q1 | 2 | $13K |
| 2023Q2 | 2 | $12K |
| 2023Q3 | 2 | $1K |
| 2023Q4 | 2 | $1K |
| 2024Q1 | 1 | $410 |
| 2024Q2 | 2 | $473K |
| 2024Q3 | 1 | $527K |
| 2024Q4 | 1 | $2.1M |
| 2025Q1 | 1 | $1.2M |
| 2025Q2 | 2 | $1.1M |
| 2025Q3 | 2 | $618K |
| 2025Q4 | 3 | $487K |
Who owns ECOR
3 super-investors · 2025Q4
Tracked stake
108.6K
shares
Combined value
$487K
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Trim2
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Renaissance Technologies | 54.5K | $244K |
| 2 | Ken Griffin Citadel Advisors | 34.6K | $155K |
| 3 | Two Sigma Investments | 19.4K | $87K |
Recent moves
20 transactions
- +34,644 · 2025Q4
- −5,182 · 2025Q4
- −45,800 · 2025Q4
- +4,231 · 2025Q3
- −80,400 · 2025Q3
- +20,372 · 2025Q2
- +2,261 · 2025Q2
- +46,639 · 2025Q1
- +58,800 · 2024Q4
- +4,200 · 2024Q3
- NEWBlackRock+4,824 · 2024Q2
- +2,270 · 2024Q2
- +18,100 · 2024Q1
- SOLDBlackRock−163 · 2024Q1
- +5,800 · 2023Q4
- +2,311 · 2023Q3
- TRIMBlackRock−2,221 · 2023Q3
- +11,061 · 2023Q2
- +29,244 · 2023Q1
- NEWBlackRock+2,384 · 2023Q1
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