Ticker · CUSIP 264147109
Holders (tracked)
13
Combined shares
1,171,243
Combined value
$110.66M
Last close
$136.61
Quarter
2025Q4
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
Price is +44.6% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
24 events
- Wellington Management added2026-02-17+1,795 shares · 2025Q413F
- +8,865 shares · 2025Q413F
- D.E. Shaw & Co. trimmed2026-02-17−21,897 shares · 2025Q413F
- T. Rowe Price added2026-02-17+413 shares · 2025Q413F
- +12,962 shares · 2025Q413F
- Two Sigma Investments trimmed2026-02-17−12,043 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2026-02-17+85,056 shares · 2025Q413F
- Steve Cohen (Point72) opened position2026-02-17+8,192 shares · 2025Q413F
- AQR Capital Management added2026-02-17+509 shares · 2025Q413F
- −2,417 shares · 2025Q413F
- Renaissance Technologies trimmed2026-02-12−56,382 shares · 2025Q413F
- Mario Gabelli (GAMCO) trimmed2026-02-05−33,316 shares · 2025Q413F
- −1,700 shares · 2025Q413F
- −4,130 shares · 2025Q313F
- D.E. Shaw & Co. added2025-11-14+15,200 shares · 2025Q313F
- AQR Capital Management trimmed2025-11-14−5,846 shares · 2025Q313F
- Two Sigma Investments added2025-11-14+64,999 shares · 2025Q313F
- T. Rowe Price added2025-11-14+642 shares · 2025Q313F
- Wellington Management trimmed2025-11-14−96,754 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) added2025-11-14+27,351 shares · 2025Q313F
- Renaissance Technologies added2025-11-13+6,882 shares · 2025Q313F
- +2,417 shares · 2025Q313F
- −34,864 shares · 2025Q313F
- Mario Gabelli (GAMCO) trimmed2025-11-12−76,195 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of DCO…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| T. Rowe Price | 2019Q2 | $22.19 | +515.5% | $1.1M |
| AQR Capital Management | 2016Q1 | $30.33 | +350.5% | $4.7M |
| Renaissance Technologies | 2016Q1 | $38.99 | +250.3% | $12.3M |
| Mario Gabelli (GAMCO) | 2016Q1 | $43.77 | +212.1% | $70.6M |
| Wellington Management | 2016Q3 | $45.49 | +200.3% | $14.2M |
| First Eagle Investment Management | 2021Q2 | $47.81 | +185.8% | $24.8M |
| D.E. Shaw & Co. | 2016Q1 | $72.24 | +89.1% | $3.5M |
| Ken Griffin (Citadel Advisors) | 2017Q2 | $73.63 | +85.5% | $519K |
| Ken Griffin (Citadel Advisors) | 2017Q2 | $73.63 | +85.5% | $519K |
| Paul Tudor Jones (Tudor Investment) | 2019Q3 | $83.22 | +64.1% | $1.8M |
| Steve Cohen (Point72) | 2024Q4 | $87.87 | +55.5% | $1.1M |
| Two Sigma Investments | 2016Q1 | $91.55 | +49.2% | $8.3M |
| Izzy Englander (Millennium Mgmt) | 2016Q2 | $93.49 | +46.1% | $16.0M |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions3
- Paul Tudor Jones (Tudor Investment)+12,962$1.2M
- Ken Griffin (Citadel Advisors)+8,865$843K
- Steve Cohen (Point72)+8,192$779K
Added to4
- Izzy Englander (Millennium Mgmt)+85,056$8.1M
- Wellington Management+1,795$171K
- AQR Capital Management+509$48K
- T. Rowe Price+413$39
Trimmed5
- Renaissance Technologies−56,382$5.4M
- Mario Gabelli (GAMCO)−33,316$3.2M
- D.E. Shaw & Co.−21,897$2.1M
- Two Sigma Investments−12,043$1.1M
- First Eagle Investment Management−1,700$162K
Exited1
- Ray Dalio (Bridgewater Associates)−2,417$232K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 13 | $109.8M |
| 2022Q2 | 13 | $398.7M |
| 2022Q3 | 12 | $91K |
| 2022Q4 | 15 | $104.3M |
| 2023Q1 | 15 | $118.3M |
| 2023Q2 | 13 | $110.2M |
| 2023Q3 | 10 | $94.2M |
| 2023Q4 | 9 | $120.3M |
| 2024Q1 | 11 | $127.1M |
| 2024Q2 | 11 | $149.0M |
| 2024Q3 | 12 | $83.4M |
| 2024Q4 | 13 | $84.7M |
| 2025Q1 | 11 | $83.3M |
| 2025Q2 | 11 | $109.3M |
| 2025Q3 | 11 | $113.1M |
| 2025Q4 | 13 | $110.7M |
Who owns DCO
13 super-investors · 2025Q4
Tracked stake
1.17M
shares
Combined value
$111M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New4Added4Trim5
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Mario Gabelli GAMCO | 517.1K | $49M |
| 2 | First Eagle Investment Management | 181.3K | $17M |
| 3 | Izzy Englander Millennium Mgmt | 116.9K | $11M |
| 4 | Wellington Management | 103.9K | $10M |
| 5 | Renaissance Technologies | 89.7K | $9M |
| 6 | Two Sigma Investments | 60.7K | $6M |
| 7 | AQR Capital Management | 34.3K | $3M |
| 8 | D.E. Shaw & Co. | 25.6K | $2M |
| 9 | Paul Tudor Jones Tudor Investment | 13.0K | $1M |
| 10 | Ken Griffin Citadel Advisors | 8.9K | $843K |
| 11 | Steve Cohen Point72 | 8.2K | $779K |
| 12 | Ken Griffin Citadel Advisors | 3.8K | $361K |
| 13 | T. Rowe Price | 8.0K | $757 |
Recent moves
20 transactions
- +413 · 2025Q4
- +12,962 · 2025Q4
- +1,795 · 2025Q4
- +509 · 2025Q4
- +85,056 · 2025Q4
- TRIMD.E. Shaw & Co.−21,897 · 2025Q4
- +8,865 · 2025Q4
- +8,192 · 2025Q4
- −12,043 · 2025Q4
- −2,417 · 2025Q4
- −56,382 · 2025Q4
- −33,316 · 2025Q4
- −1,700 · 2025Q4
- −4,130 · 2025Q3
- −96,754 · 2025Q3
- +64,999 · 2025Q3
- +15,200 · 2025Q3
- +27,351 · 2025Q3
- +642 · 2025Q3
- −5,846 · 2025Q3
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