Ticker · CUSIP 207410101
Holders (tracked)
9
Combined shares
1,689,405
Combined value
$68.59M
Last close
$37.91
Quarter
2025Q4
Tracked holders · last 8 quarters
-1 vs previous quarter over the last 8.
Price is -6.6% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
19 events
- AQR Capital Management added2026-02-17+29,841 shares · 2025Q4Position
- Ken Griffin (Citadel Advisors) added2026-02-17+585,407 shares · 2025Q4Position
- D.E. Shaw & Co. added2026-02-17+49,045 shares · 2025Q4Position
- Two Sigma Investments added2026-02-17+107,403 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−10,179 shares · 2025Q4Position
- Steve Cohen (Point72) opened position2026-02-17+130,958 shares · 2025Q4Position
- T. Rowe Price added2026-02-17+4,172 shares · 2025Q4Position
- +82,089 shares · 2025Q4Position
- −5,933 shares · 2025Q4Position
- Ken Fisher (Fisher Asset Mgmt) exited2026-02-09−397,046 shares · 2025Q4Position
- −41,526 shares · 2025Q3Position
- Two Sigma Investments added2025-11-14+98,729 shares · 2025Q3Position
- D.E. Shaw & Co. trimmed2025-11-14−7,211 shares · 2025Q3Position
- T. Rowe Price added2025-11-14+1,270 shares · 2025Q3Position
- AQR Capital Management added2025-11-14+2,157 shares · 2025Q3Position
- +196,455 shares · 2025Q3Position
- +5,933 shares · 2025Q3Position
- Ken Fisher (Fisher Asset Mgmt) added2025-11-12+33,725 shares · 2025Q3Position
- Norges Bank (Norway SWF) trimmed2025-11-12−311,230 shares · 2024Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of CNMD…
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 |
|---|---|---|---|---|
| Ken Griffin (Citadel Advisors) | 2016Q2 | $41.34 | -8.3% | $24.3M |
| Mario Gabelli (GAMCO) | 2016Q1 | $41.94 | -9.6% | $2.2M |
| Two Sigma Investments | 2016Q1 | $48.77 | -22.3% | $10.3M |
| AQR Capital Management | 2016Q1 | $50.28 | -24.6% | $1.7M |
| D.E. Shaw & Co. | 2016Q1 | $55.73 | -32.0% | $4.4M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $56.28 | -32.6% | $7.1M |
| Steve Cohen (Point72) | 2016Q2 | $61.92 | -38.8% | $5.0M |
| Paul Tudor Jones (Tudor Investment) | 2019Q3 | $67.12 | -43.5% | $3.1M |
| T. Rowe Price | 2016Q1 | $126.56 | -70.0% | $6.0M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions2
- Steve Cohen (Point72)+130,958$5.3M
- Paul Tudor Jones (Tudor Investment)+82,089$3.3M
Added to5
- Ken Griffin (Citadel Advisors)+585,407$23.8M
- Two Sigma Investments+107,403$4.4M
- D.E. Shaw & Co.+49,045$2.0M
- AQR Capital Management+29,841$1.2M
- T. Rowe Price+4,172$169
Trimmed1
- Izzy Englander (Millennium Mgmt)−10,179$413K
Exited2
- Ken Fisher (Fisher Asset Mgmt)−397,046$18.7M
- Ray Dalio (Bridgewater Associates)−5,933$279K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 14 | $31.75B |
| 2022Q2 | 14 | $17.83B |
| 2022Q3 | 13 | $492.6M |
| 2022Q4 | 15 | $588.4M |
| 2023Q1 | 12 | $618.7M |
| 2023Q2 | 11 | $857.1M |
| 2023Q3 | 13 | $661.8M |
| 2023Q4 | 14 | $702.4M |
| 2024Q1 | 13 | $545.0M |
| 2024Q2 | 14 | $476.8M |
| 2024Q3 | 14 | $68.6M |
| 2024Q4 | 9 | $56.0M |
| 2025Q1 | 8 | $50.3M |
| 2025Q2 | 9 | $41.3M |
| 2025Q3 | 10 | $54.9M |
| 2025Q4 | 9 | $68.6M |
Who owns CNMD
9 super-investors · 2025Q4
Tracked stake
1.69M
shares
Combined value
$69M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added5Trim1Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Ken Griffin Citadel Advisors | 640.6K | $26M |
| 2 | Two Sigma Investments | 271.8K | $11M |
| 3 | Izzy Englander Millennium Mgmt | 186.3K | $8M |
| 4 | T. Rowe Price | 158.7K | $6M |
| 5 | Steve Cohen Point72 | 131.0K | $5M |
| 6 | D.E. Shaw & Co. | 116.0K | $5M |
| 7 | Paul Tudor Jones Tudor Investment | 82.1K | $3M |
| 8 | Mario Gabelli GAMCO | 57.2K | $2M |
| 9 | AQR Capital Management | 45.7K | $2M |
Recent moves
20 transactions
- +29,841 · 2025Q4
- +585,407 · 2025Q4
- −10,179 · 2025Q4
- +4,172 · 2025Q4
- +130,958 · 2025Q4
- +49,045 · 2025Q4
- +107,403 · 2025Q4
- +82,089 · 2025Q4
- −5,933 · 2025Q4
- −397,046 · 2025Q4
- −41,526 · 2025Q3
- +98,729 · 2025Q3
- +2,157 · 2025Q3
- +196,455 · 2025Q3
- TRIMD.E. Shaw & Co.−7,211 · 2025Q3
- +1,270 · 2025Q3
- +5,933 · 2025Q3
- +33,725 · 2025Q3
- −311,230 · 2024Q3
- −33,970 · 2025Q2
Embed this chart
Paste this iframe anywhere to embed the live CNMD chart.
<iframe src="https://openstocks.me/embed/stock/CNMD" width="100%" height="480" frameborder="0" loading="lazy" title="CNMD chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>