NASDAQ : COLL
$0.01 (0.03%)
13.76%
68
change: -198.0 | last: 26639
change: -111.0 | last: 15019
change: -58.0 | last: 7712
change: -29.0 | last: 41210
change: 157.0 | last: 53-
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0.00
change: 0.0 | last: 0159.81M
| Filing Date | Reporting Person | Amount Beneficially Owned | % of Class |
|---|---|---|---|
| 2026-08-05 | PRINCIPAL GLOBAL INVESTORS | 1.63M | 5.00% |
| 2026-07-31 | Vanguard Capital Management | 1.63M | 5.01% |
| 2026-05-15 | Eventide Asset Management, LLC | 1.42M | 4.50% |
| 2026-05-15 | JANUS HENDERSON GROUP PLC | 1.83M | 5.80% |
| 2026-05-14 | Renaissance Technologies LLC | 1.47M | 4.53% |
| 2026-05-12 | Integrated Core Strategies (US) LLC | 1.52M | 4.70% |
| 2026-05-08 | Invesco Ltd. | 1.59M | 5.00% |
| 2026-03-26 | The Vanguard Group | - | 0.00% |
| 2026-02-13 | Eventide Asset Management, LLC | 1.88M | 5.90% |
| 2026-02-13 | Rubric Capital Management LP | 1.5M | 4.73% |
| 2025-11-13 | Renaissance Technologies LLC | 1.6M | 5.06% |
| 2025-08-13 | Renaissance Technologies LLC | 1.52M | 4.82% |
| 2025-08-11 | PRINCIPAL GLOBAL INVESTORS | 1.47M | 4.60% |
| 2025-08-07 | Invesco Ltd. | 1.58M | 4.90% |
| 2025-05-14 | Rubric Capital Management LP | 3M | 9.34% |
| 2025-05-02 | Pacer US Small Cap Cash Cows ETF | 2.14M | 5.39% |
| 2025-05-02 | Pacer US Small Cap Cash Cows ETF | 416.33K | 1.05% |
| 2025-04-28 | BlackRock, Inc. | 5M | 15.60% |
| 2025-02-13 | Rubric Capital Management LP | 2.35M | 7.29% |
| 2025-02-07 | Invesco Ltd. | 1.78M | 5.50% |
| 2024-11-13 | Principal Global Investors, LLC | 1.75M | 5.42% |
| 2022-02-15 | Perceptive Advisors LLC | - | 0.00% |
| 2022-02-14 | Eventide Asset Management, LLC | 2.63M | 7.60% |
| 2022-02-14 | Finny Kuruvilla, M.D. Ph. D. | 2.63M | 7.60% |
| 2022-02-14 | Robin C. John | 2.63M | 7.60% |
| 2022-02-14 | David Rosen | 2.61M | 7.54% |
| 2022-02-14 | LP | 2.61M | 7.54% |
| 2022-02-10 | 84-1521705 | 1.3M | 3.80% |
| 2022-02-10 | EIN #00-0000000 | 3.77M | 10.90% |
| 2022-02-09 | The Vanguard Group - 23-1945930 | 2.29M | 6.62% |
| 2022-01-28 | (1) BlackRock, Inc. | 5.63M | 16.30% |
| 2021-03-10 | (1) BlackRock, Inc. | 5.88M | 16.90% |
| 2021-02-16 | Rubric Capital Management LP | 1.93M | 5.57% |
| 2021-02-16 | Perceptive Advisors LLC | 2.06M | 6.00% |
| 2021-02-16 | David Rosen | 1.93M | 5.57% |
| 2021-02-11 | 84-1521705 | 2.26M | 6.50% |
| 2021-02-11 | EIN #00-0000000 | 5.09M | 14.70% |
| 2021-02-10 | The Vanguard Group - 23-1945930 | 1.73M | 5.01% |
| 2021-01-29 | (1) BlackRock, Inc. | 2.84M | 8.20% |
| 2020-04-22 | 1,721,722 | 1.72M | 5.00% |
| 2020-04-22 | 1,721,722 | 1.72M | 5.00% |
| 2020-04-22 | 1,721,722 | 1.72M | 5.00% |
| 2020-02-13 | Macquarie Group Limited | - | 0.00% |
| 2020-02-13 | Macquarie Investment Management Business Trust | - | 0.00% |
| 2020-02-13 | IV | - | 0.00% |
| 2020-02-13 | Delaware Smid Cap Growth Fund, a series of Delaware Group Equity Funds IV | - | 0.00% |
| 2020-02-13 | Macquarie Funds Management Hong Kong Limited | - | 0.00% |
| 2020-02-13 | Macquarie Investment Management Business Trust | - | 0.00% |
| 2020-02-13 | Macquarie Bank Limited | - | 0.00% |
| 2020-02-13 | Macquarie Funds Management Hong Kong Limited | - | 0.00% |
| 2020-02-13 | Macquarie Investment Management Holdings Inc | - | 0.00% |
| 2020-02-13 | Macquarie Group Limited | - | 0.00% |
| 2020-02-13 | Macquarie Bank Limited | - | 0.00% |
| 2020-02-13 | Macquarie Investment Management Holdings Inc | - | 0.00% |
| 2020-02-11 | The Vanguard Group - 23-1945930 | 1.68M | 5.01% |
| 2020-02-05 | (1) BlackRock, Inc. | 2.57M | 7.70% |
| 2020-02-04 | Eventide Asset Management, LLC | 2.43M | 7.20% |
| 2020-01-24 | Patrick Heron | 1.13M | 3.40% |
| 2020-01-24 | Nathan Every | 1.13M | 3.40% |
| 2020-01-24 | Nader Naini | 1.13M | 3.40% |
| 2020-01-24 | FHM VI, L.L.C. | 1.13M | 3.40% |
| 2020-01-24 | James Topper | 1.13M | 3.40% |
| 2020-01-24 | Frazier Healthcare VI, L.P. | 943.67K | 2.80% |
| 2020-01-24 | FHM VI, L.P. | 1.13M | 3.40% |
| 2020-01-24 | Alan Frazier | 1.13M | 3.40% |
| 2019-02-14 | 10. | 2.76M | 8.30% |
| 2019-02-14 | 10. | 2.76M | 8.30% |
| 2019-02-14 | 10. | 2.76M | 8.30% |
| 2019-02-14 | 10. | 2.76M | 8.30% |
| 2019-02-14 | 10. | 2.56M | 7.70% |
| 2019-02-14 | 10. | 300.0 | 0.01% |
| 2019-02-13 | Eventide Asset Management, LLC | 2.21M | 6.60% |
| 2019-02-12 | of 10 Pages | - | 0.00% |
| 2019-02-12 | of 10 Pages | - | 0.00% |
| 2019-02-12 | of 10 Pages | 158.04K | 0.50% |
| 2019-02-12 | of 10 Pages | 158.04K | 0.50% |
| 2019-02-12 | of 10 Pages | 79088.0 | 0.20% |
| 2019-02-12 | of 10 Pages | - | 0.00% |
| 2019-02-04 | (1) BlackRock, Inc. | 2.62M | 7.90% |
| 2018-02-14 | Rock Springs Capital LLC | 1.92M | 5.90% |
| 2018-02-14 | Rock Springs Capital Management LP | 1.92M | 5.90% |
| 2018-02-14 | Rock Springs Capital Master Fund LP | 1.92M | 5.90% |
| 2018-02-13 | Sectoral Asset Management Inc. | 1.43M | 4.40% |
| 2018-02-13 | Jérôme G. Pfund | 1.43M | 4.40% |
| 2018-02-13 | Michael L. Sjöström | 1.43M | 4.40% |
| 2018-02-12 | Longitude Venture Partners, L.P. | 2.32M | 7.10% |
| 2018-02-12 | Juliet Tammenoms Bakker | 2.34M | 7.20% |
| 2018-02-12 | Longitude Capital Associates, L.P. | 2.32M | 7.10% |
| 2018-02-12 | Patrick G. Enright | 2.34M | 7.20% |
| 2018-02-12 | David Hirsch | 2.34M | 7.20% |
| 2018-02-12 | Longitude Capital Partners, LLC | 2.32M | 7.10% |
| 2018-02-12 | Eventide Asset Management, LLC | 2.21M | 6.80% |
| 2018-02-01 | (1) BlackRock, Inc. | 1.97M | 6.00% |
| 2017-02-14 | HealthCor Offshore GP, LLC | 826.91K | 2.90% |
| 2017-02-14 | HealthCor Management, L.P. | 1.29M | 4.50% |
| 2017-02-14 | HealthCor Offshore II GP, LLC | 459.06K | 1.60% |
| 2017-02-14 | Arthur Cohen | 1.29M | 4.50% |
| 2017-02-14 | HealthCor Associates, LLC | 1.29M | 4.50% |
| 2017-02-14 | HealthCor Offshore Master Fund, L.P. | 826.91K | 2.90% |
| 2017-02-14 | HealthCor Group, LLC | 1.29M | 4.50% |
| 2017-02-14 | Joseph Healey | 1.29M | 4.50% |
| 2017-02-14 | HealthCor Sanatate Offshore Master Fund, L.P. | 459.06K | 1.60% |
| 2017-02-13 | James G. Coulter | 1.39M | 4.90% |
| 2017-02-13 | David Bonderman | 1.39M | 4.90% |
| 2017-02-13 | TPG Group Holdings (SBS) Advisors, Inc. | 1.39M | 4.90% |
| 2017-02-13 | Eventide Asset Management, LLC | 2.08M | 7.30% |
| 2017-02-10 | David Hirsch | 3.33M | 11.60% |
| 2017-02-10 | Sectoral Asset Management Inc. | 2.1M | 7.40% |
| 2017-02-10 | Michael L. Sjöström | 2.1M | 7.40% |
| 2017-02-10 | Juliet Tammenoms Bakker | 3.33M | 11.60% |
| 2017-02-10 | Jérôme G. Pfund | 2.1M | 7.40% |
| 2017-02-10 | Longitude Capital Partners, LLC | 3.32M | 11.60% |
| 2017-02-10 | Longitude Capital Associates L.P. | 3.32M | 11.60% |
| 2017-02-10 | Longitude Venture Partners L.P. | 3.32M | 11.60% |
| 2017-02-10 | Patrick G. Enright | 3.33M | 11.60% |
| 2016-12-12 | BARCLAYS GLOBAL INVESTORS, NA. | 11.13M | 4.55% |
| 2016-05-16 | Rock Springs Capital Management LP | 1.2M | 5.10% |
| 2016-05-16 | Rock Springs Capital Master Fund LP | 1.2M | 5.10% |
| 2016-02-16 | RA Capital Healthcare Fund, L.P. | 857.68K | 3.70% |
| 2016-02-16 | Peter Kolchinsky | 857.68K | 3.70% |
| 2016-02-16 | RA Capital Management, LLC | 857.68K | 3.70% |
| 2016-02-16 | David Bonderman | 1.33M | 5.70% |
| 2016-02-16 | James G. Coulter | 1.33M | 5.70% |
| 2016-02-12 | Eventide Asset Management, LLC | 1.4M | 6.00% |
| 2016-02-16 | TPG Group Holdings (SBS) Advisors, Inc. | 1.33M | 5.70% |
| 2016-02-10 | John G. Freund | 2.95M | 14.30% |
| 2016-02-10 | Yasunori Kaneko | 2.95M | 14.30% |
| 2016-02-10 | Skyline Venture Management V, LLC | 2.95M | 14.30% |
| 2016-02-10 | Skyline Venture Partners V, L.P. | 2.95M | 14.30% |
| 2016-01-22 | Visionary Wealth Advisors (Tax ID: 46-5210986) | 270.63K | 6.16% |
| 2016-01-13 | HealthCor Offshore II GP, LLC | 373.05K | 1.59% |
| 2016-01-13 | HealthCor Sanatate Offshore Master Fund, L.P. | 373.05K | 1.59% |
| 2016-01-13 | Joseph Healey | 1.2M | 5.12% |
| 2016-01-13 | HealthCor Group, LLC | 1.2M | 5.12% |
| 2016-01-13 | HealthCor Management, L.P. | 1.2M | 5.12% |
| 2016-01-13 | Arthur Cohen | 1.2M | 5.12% |
| 2016-01-13 | HealthCor Associates, LLC | 1.2M | 5.12% |
| 2016-01-13 | HealthCor Offshore Master Fund, L.P. | 826.95K | 3.53% |
| 2016-01-13 | HealthCor Offshore GP, LLC | 826.95K | 3.53% |
| 2015-09-22 | Longitude Capital Partners, LLC | 3.32M | 16.06% |
| 2015-05-21 | David Hirsch | 3.32M | 16.07% |
| 2015-05-21 | Longitude Capital Partners, LLC | 3.32M | 16.07% |
| 2015-05-21 | Longitude Capital Associates L.P. | 3.32M | 16.07% |
| 2015-05-21 | Juliet Tammenoms Bakker | 3.32M | 16.07% |
| 2015-05-21 | Patrick G. Enright | 3.32M | 16.07% |
| 2015-05-21 | Longitude Venture Partners L.P. | 3.32M | 16.07% |
| 2015-05-15 | Peter Kolchinsky | 1.55M | 7.80% |
| 2015-05-15 | RA Capital Healthcare Fund, L.P. | 1.43M | 7.20% |
| 2015-05-15 | RA Capital Management, LLC | 1.55M | 7.80% |
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2025-12-31 | $46.30 | 31.71M | $1.47B | $251.1M | $940.56M | $2.16B |
| 2024-12-31 | $28.65 | 32.27M | $924.65M | $70.56M | $859.3M | $1.71B |
| 2023-12-31 | $30.78 | 33.74M | $1.04B | $238.95M | $674.28M | $1.47B |
| 2022-12-31 | $23.20 | 33.83M | $784.84M | $173.69M | $709.18M | $1.32B |
| 2021-12-31 | $18.68 | 34.94M | $652.62M | $186.43M | $258.75M | $724.94M |
| 2020-12-31 | $20.03 | 34.41M | $689.19M | $174.12M | $266.58M | $781.66M |
| 2019-12-31 | $20.58 | 33.45M | $688.48M | $170.02M | $21.59M | $540.06M |
| 2018-12-31 | $17.17 | 32.88M | $564.56M | $146.63M | $11.5M | $429.43M |
| 2017-12-31 | $18.46 | 30.27M | $558.7M | $118.7M | $1.48M | $441.48M |
| 2016-12-31 | $15.57 | 24.26M | $377.77M | $153.22M | $4.15M | $228.7M |
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2026-03-31 | $33.07 | 32.09M | $1.06B | $268.65M | $808.06M | $1.6B |
| 2025-12-31 | $46.30 | 31.71M | $1.47B | $251.1M | $940.56M | $2.16B |
| 2025-09-30 | $34.99 | 31.57M | $1.1B | $169.95M | $936.27M | $1.87B |
| 2025-06-30 | $29.57 | 31.81M | $940.64M | $117.35M | $829.11M | $1.65B |
| 2025-03-31 | $29.85 | 31.79M | $949.04M | $96.19M | $844.21M | $1.7B |
| 2024-12-31 | $28.65 | 32.08M | $919.05M | $70.56M | $859.3M | $1.71B |
| 2024-09-30 | $38.64 | 32.26M | $1.25B | $38.96M | $874.4M | $2.08B |
| 2024-06-30 | $32.62 | 32.43M | $1.06B | $172.89M | $559.46M | $1.44B |
| 2024-03-31 | $38.88 | 32.33M | $1.26B | $228.61M | $629.99M | $1.66B |
| 2023-12-31 | $30.78 | 32.3M | $994.23M | $238.95M | $674.28M | $1.43B |
| 2023-09-30 | $22.35 | 33.74M | $754.18M | $258.53M | $718.39M | $1.21B |
| 2023-06-30 | $21.49 | 34.62M | $744.03M | $283.75M | $762.35M | $1.22B |