Ticker · CUSIP 19459J104
Holders (tracked)
10
Combined shares
3,221,086
Combined value
$149.14M
Last close
$34.41
Quarter
2025Q4
Price · 1Y$34.41+7.40 (+27.40%)H $49.84 · L $25.99 · Avg Vol 432K
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
Price is -25.7% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
17 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−122,374 shares · 2025Q4Position
- D.E. Shaw & Co. added2026-02-17+264,099 shares · 2025Q4Position
- Two Sigma Investments added2026-02-17+96,781 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−51,903 shares · 2025Q4Position
- T. Rowe Price added2026-02-17+1,061 shares · 2025Q4Position
- Wellington Management trimmed2026-02-17−7,583 shares · 2025Q4Position
- +17,176 shares · 2025Q4Position
- AQR Capital Management added2026-02-17+14,070 shares · 2025Q4Position
- Renaissance Technologies added2026-02-12+18,160 shares · 2025Q4Position
- Norges Bank (Norway SWF) opened position2026-02-10+112,500 shares · 2025Q4Position
- Two Sigma Investments added2025-11-14+242,310 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−101,786 shares · 2025Q3Position
- D.E. Shaw & Co. added2025-11-14+185,850 shares · 2025Q3Position
- T. Rowe Price trimmed2025-11-14−1,298 shares · 2025Q3Position
- Wellington Management added2025-11-14+24,036 shares · 2025Q3Position
- AQR Capital Management trimmed2025-11-14−3,200 shares · 2025Q3Position
- Renaissance Technologies added2025-11-13+78,019 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of COLL…
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 |
|---|---|---|---|---|
| Paul Tudor Jones (Tudor Investment) | 2017Q1 | $14.66 | +134.8% | $591K |
| Renaissance Technologies | 2017Q4 | $22.63 | +52.1% | $55.7M |
| T. Rowe Price | 2017Q4 | $23.57 | +46.0% | $1.2M |
| Izzy Englander (Millennium Mgmt) | 2016Q4 | $29.05 | +18.5% | $2.4M |
| AQR Capital Management | 2018Q2 | $29.09 | +18.3% | $3.5M |
| Ken Griffin (Citadel Advisors) | 2017Q1 | $30.11 | +14.3% | $4.5M |
| Wellington Management | 2016Q1 | $32.03 | +7.4% | $4.0M |
| Two Sigma Investments | 2017Q4 | $37.21 | -7.5% | $12.6M |
| D.E. Shaw & Co. | 2016Q1 | $37.65 | -8.6% | $22.5M |
| Norges Bank (Norway SWF) | 2016Q4 | $38.10 | -9.7% | $3.9M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions2
- Norges Bank (Norway SWF)+112,500$5.2M
- Paul Tudor Jones (Tudor Investment)+17,176$795K
Added to5
- D.E. Shaw & Co.+264,099$12.2M
- Two Sigma Investments+96,781$4.5M
- Renaissance Technologies+18,160$841K
- AQR Capital Management+14,070$651K
- T. Rowe Price+1,061$49
Trimmed3
- Ken Griffin (Citadel Advisors)−122,374$5.7M
- Izzy Englander (Millennium Mgmt)−51,903$2.4M
- Wellington Management−7,583$351K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 10 | $150.6M |
| 2022Q2 | 9 | $131.6M |
| 2022Q3 | 9 | $123.5M |
| 2022Q4 | 12 | $169.7M |
| 2023Q1 | 13 | $201.9M |
| 2023Q2 | 12 | $180.5M |
| 2023Q3 | 8 | $190.5M |
| 2023Q4 | 9 | $250.2M |
| 2024Q1 | 11 | $314.4M |
| 2024Q2 | 12 | $275.5M |
| 2024Q3 | 10 | $104.3M |
| 2024Q4 | 9 | $77.5M |
| 2025Q1 | 10 | $100.0M |
| 2025Q2 | 8 | $72.2M |
| 2025Q3 | 8 | $100.7M |
| 2025Q4 | 10 | $149.1M |
Who owns COLL
10 super-investors · 2025Q4
Tracked stake
3.22M
shares
Combined value
$149M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added5Trim3
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Renaissance Technologies | 1.62M | $75M |
| 2 | D.E. Shaw & Co. | 653.9K | $30M |
| 3 | Two Sigma Investments | 366.1K | $17M |
| 4 | Ken Griffin Citadel Advisors | 131.1K | $6M |
| 5 | Wellington Management | 115.4K | $5M |
| 6 | Norges Bank Norway SWF | 112.5K | $5M |
| 7 | AQR Capital Management | 101.3K | $5M |
| 8 | Izzy Englander Millennium Mgmt | 70.3K | $3M |
| 9 | T. Rowe Price | 36.0K | $2M |
| 10 | Paul Tudor Jones Tudor Investment | 17.2K | $795K |
Recent moves
20 transactions
- −7,583 · 2025Q4
- +14,070 · 2025Q4
- +1,061 · 2025Q4
- +264,099 · 2025Q4
- +17,176 · 2025Q4
- +96,781 · 2025Q4
- −122,374 · 2025Q4
- −51,903 · 2025Q4
- +18,160 · 2025Q4
- +112,500 · 2025Q4
- TRIMT. Rowe Price−1,298 · 2025Q3
- −101,786 · 2025Q3
- −3,200 · 2025Q3
- +242,310 · 2025Q3
- +185,850 · 2025Q3
- +24,036 · 2025Q3
- +78,019 · 2025Q3
- −48,216 · 2025Q2
- −423,860 · 2025Q2
- TRIMD.E. Shaw & Co.−57,207 · 2025Q2
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