Ticker · CUSIP 192005106
Holders (tracked)
11
Combined shares
5,777,515
Combined value
$9.35M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+3 vs previous quarter over the last 8.
SEC event timeline
16 events
- Ken Griffin (Citadel Advisors) added2026-02-17+229,446 shares · 2025Q413F
- D.E. Shaw & Co. added2026-02-17+454,486 shares · 2025Q413F
- Two Sigma Investments added2026-02-17+17,059 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−932,367 shares · 2025Q413F
- Steve Cohen (Point72) opened position2026-02-17+63,089 shares · 2025Q413F
- +537,833 shares · 2025Q413F
- AQR Capital Management trimmed2026-02-17−19,394 shares · 2025Q413F
- Renaissance Technologies added2026-02-12+426,999 shares · 2025Q413F
- Mario Gabelli (GAMCO) opened position2026-02-05+10,000 shares · 2025Q413F
- Two Sigma Investments trimmed2025-11-14−10,903 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) added2025-11-14+3,950,557 shares · 2025Q313F
- AQR Capital Management trimmed2025-11-14−487 shares · 2025Q313F
- D.E. Shaw & Co. opened position2025-11-14+173,805 shares · 2025Q313F
- T. Rowe Price added2025-11-14+3,772 shares · 2025Q313F
- Renaissance Technologies trimmed2025-11-13−445,000 shares · 2025Q313F
- Baillie Gifford & Co exited2025-10-31−1,685,664 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions3
- Paul Tudor Jones (Tudor Investment)+537,833$877K
- Steve Cohen (Point72)+63,089$103K
- Mario Gabelli (GAMCO)+10,000$16K
Added to4
- D.E. Shaw & Co.+454,486$741K
- Renaissance Technologies+426,999$696K
- Ken Griffin (Citadel Advisors)+229,446$374K
- Two Sigma Investments+17,059$28K
Trimmed2
- Izzy Englander (Millennium Mgmt)−932,367$1.5M
- AQR Capital Management−19,394$32K
Exited0
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Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 10 | $381.7M |
| 2022Q2 | 11 | $222.6M |
| 2022Q3 | 13 | $127K |
| 2022Q4 | 14 | $92.7M |
| 2023Q1 | 15 | $85.3M |
| 2023Q2 | 13 | $63.0M |
| 2023Q3 | 12 | $29.4M |
| 2023Q4 | 9 | $37.0M |
| 2024Q1 | 10 | $39.8M |
| 2024Q2 | 11 | $32.7M |
| 2024Q3 | 9 | $12.4M |
| 2024Q4 | 9 | $10.9M |
| 2025Q1 | 9 | $7.3M |
| 2025Q2 | 7 | $6.8M |
| 2025Q3 | 8 | $12.1M |
| 2025Q4 | 11 | $9.3M |
Who owns CDXS
11 super-investors · 2025Q4
Tracked stake
5.78M
shares
Combined value
$9M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New3Added5Trim2Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Izzy Englander Millennium Mgmt | 3.14M | $5M |
| 2 | Renaissance Technologies | 737.5K | $1M |
| 3 | D.E. Shaw & Co. | 628.3K | $1M |
| 4 | Paul Tudor Jones Tudor Investment | 537.8K | $877K |
| 5 | Ken Griffin Citadel Advisors | 499.4K | $814K |
| 6 | AQR Capital Management | 64.7K | $105K |
| 7 | Steve Cohen Point72 | 63.1K | $103K |
| 8 | Two Sigma Investments | 39.8K | $65K |
| 9 | Ken Griffin Citadel Advisors | 17.5K | $29K |
| 10 | Mario Gabelli GAMCO | 10.0K | $16K |
| 11 | T. Rowe Price | 44.3K | $73 |
Recent moves
20 transactions
- −19,394 · 2025Q4
- +537,833 · 2025Q4
- +229,446 · 2025Q4
- +454,486 · 2025Q4
- −932,367 · 2025Q4
- +63,089 · 2025Q4
- +17,059 · 2025Q4
- +426,999 · 2025Q4
- +10,000 · 2025Q4
- −10,903 · 2025Q3
- +173,805 · 2025Q3
- −487 · 2025Q3
- +3,950,557 · 2025Q3
- +3,772 · 2025Q3
- −445,000 · 2025Q3
- −1,685,664 · 2025Q3
- +740 · 2025Q2
- +117,002 · 2025Q2
- +6,298 · 2025Q2
- −16,332 · 2025Q2
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