Ticker · CUSIP 18507C103
Holders (tracked)
7
Combined shares
1,116,751
Combined value
$15.28M
Last close
$11.79
Quarter
2025Q4
Price · 1Y$11.79-0.45 (-3.68%)H $29.60 · L $8.66 · Avg Vol 689K
Position opened
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
Price is -13.8% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
11 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−43,128 shares · 2025Q4Position
- Two Sigma Investments trimmed2026-02-17−91,305 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) added2026-02-17+327,574 shares · 2025Q4Position
- T. Rowe Price added2026-02-17+1,204 shares · 2025Q4Position
- Renaissance Technologies opened position2026-02-12+120,000 shares · 2025Q4Position
- −24,317 shares · 2025Q3Position
- T. Rowe Price added2025-11-14+1,132 shares · 2025Q3Position
- Two Sigma Investments added2025-11-14+288,598 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) added2025-11-14+87,930 shares · 2025Q3Position
- D.E. Shaw & Co. exited2025-11-14−289,823 shares · 2025Q3Position
- Renaissance Technologies exited2025-11-13−43,900 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of CLPT…
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 |
|---|---|---|---|---|
| T. Rowe Price | 2022Q1 | $10.89 | +8.3% | $316K |
| Renaissance Technologies | 2020Q1 | $11.02 | +6.9% | $1.4M |
| Ken Griffin (Citadel Advisors) | 2021Q2 | $13.83 | -14.7% | $922K |
| Ken Griffin (Citadel Advisors) | 2021Q2 | $13.83 | -14.7% | $922K |
| Ken Griffin (Citadel Advisors) | 2021Q2 | $13.83 | -14.7% | $922K |
| Izzy Englander (Millennium Mgmt) | 2020Q1 | $14.30 | -17.5% | $6.1M |
| Two Sigma Investments | 2021Q4 | $21.07 | -44.0% | $2.6M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions1
- Renaissance Technologies+120,000$1.6M
Added to2
- Izzy Englander (Millennium Mgmt)+327,574$4.5M
- T. Rowe Price+1,204$16
Trimmed2
- Two Sigma Investments−91,305$1.2M
- Ken Griffin (Citadel Advisors)−43,128$590K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 5 | $14.7M |
| 2022Q2 | 5 | $7.9M |
| 2022Q3 | 5 | $7.6M |
| 2022Q4 | 7 | $6.6M |
| 2023Q1 | 7 | $6.7M |
| 2023Q2 | 7 | $11.8M |
| 2023Q3 | 5 | $7.7M |
| 2023Q4 | 5 | $10.7M |
| 2024Q1 | 7 | $11.5M |
| 2024Q2 | 8 | $7.0M |
| 2024Q3 | 7 | $7.9M |
| 2024Q4 | 7 | $11.0M |
| 2025Q1 | 8 | $15.4M |
| 2025Q2 | 9 | $7.7M |
| 2025Q3 | 6 | $17.3M |
| 2025Q4 | 7 | $15.3M |
Who owns CLPT
7 super-investors · 2025Q4
Tracked stake
1.12M
shares
Combined value
$15M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added2Trim4
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Izzy Englander Millennium Mgmt | 515.4K | $7M |
| 2 | Two Sigma Investments | 219.2K | $3M |
| 3 | Renaissance Technologies | 120.0K | $2M |
| 4 | Ken Griffin Citadel Advisors | 113.8K | $2M |
| 5 | Ken Griffin Citadel Advisors | 78.2K | $1M |
| 6 | Ken Griffin Citadel Advisors | 43.4K | $593K |
| 7 | T. Rowe Price | 26.8K | $367K |
Recent moves
20 transactions
- −91,305 · 2025Q4
- −43,128 · 2025Q4
- +327,574 · 2025Q4
- +1,204 · 2025Q4
- +120,000 · 2025Q4
- −24,317 · 2025Q3
- +288,598 · 2025Q3
- +87,930 · 2025Q3
- +1,132 · 2025Q3
- SOLDD.E. Shaw & Co.−289,823 · 2025Q3
- −43,900 · 2025Q3
- +24,141 · 2025Q2
- +10,955 · 2025Q2
- −641,322 · 2025Q2
- +21,928 · 2025Q2
- −104,381 · 2025Q2
- −7,100 · 2025Q2
- +452,043 · 2025Q1
- TRIMD.E. Shaw & Co.−22,727 · 2025Q1
- −10,314 · 2025Q1
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