Hedge Fund - Portolan Capital Management

Abiomed Inc (NASD) 

Holding History Records
No. Filing Period Value % of Portfolio Number of Shares Avg. Quarterly Share Price
1 2022 - Q4 (2022-12-31) $0 0% 0 $
2 2022 - Q3 (2022-09-30) $1,754,000 0.18% 7,139 $
3 2022 - Q2 (2022-06-30) $1,771,000 0.17% 7,154 $338.64
4 2022 - Q1 (2022-03-31) $2,370,000 0.18% 7,154 $307.83
5 2021 - Q4 (2021-12-31) $2,545,000 0.17% 7,085 $337.86
6 2021 - Q3 (2021-09-30) $2,301,000 0.16% 7,070 $338.77
7 2021 - Q2 (2021-06-30) $2,226,000 0.16% 7,133 $306.77
8 2021 - Q1 (2021-03-31) $2,300,000 0.18% 7,215 $320.02
9 2020 - Q4 (2020-12-31) $2,346,000 0.21% 7,237 $276.60
10 2020 - Q3 (2020-09-30) $2,127,000 0.24% 7,677 $288.09
11 2020 - Q2 (2020-06-30) $2,025,000 0.23% 8,385 $200.79
12 2020 - Q1 (2020-03-31) $1,764,000 0.26% 12,155 $166.01
13 2019 - Q4 (2019-12-31) $4,309,000 0.43% 25,260 $185.40
14 2019 - Q3 (2019-09-30) $645,000 0.07% 3,628 $216.16
15 2019 - Q2 (2019-06-30) $934,000 0.1% 3,584 $265.32
16 2019 - Q1 (2019-03-31) $994,000 0.1% 3,481 $332.35
17 2018 - Q4 (2018-12-31) $1,131,000 0.14% 3,481 $347.37
18 2018 - Q3 (2018-09-30) $1,655,000 0.16% 3,680 $394.20
19 2018 - Q2 (2018-06-30) $1,923,000 0.19% 4,700 $362.28
20 2018 - Q1 (2018-03-31) $2,095,000 0.22% 7,199 $253.43
21 2017 - Q4 (2017-12-31) $4,205,000 0.46% 22,440 $186.71
22 2017 - Q3 (2017-09-30) $7,798,000 0.92% 46,254 $151.21
23 2017 - Q2 (2017-06-30) $8,695,000 1.11% 60,676 $134.39
24 2017 - Q1 (2017-03-31) $10,304,000 1.33% 82,298 $115.92
25 2016 - Q4 (2016-12-31) $5,798,000 0.78% 51,456 $115.85
26 2016 - Q3 (2016-09-30) $3,972,000 0.54% 30,888 $119.78
27 2016 - Q2 (2016-06-30) $5,215,000 0.75% 47,720 $99.49
28 2016 - Q1 (2016-03-31) $7,258,000 0.97% 76,550 $84.41
29 2015 - Q4 (2015-12-31) $7,142,000 0.9% 79,110 $84.86
30 2015 - Q3 (2015-09-30) $9,567,000 1.26% 103,138 $88.11
31 2015 - Q2 (2015-06-30) $17,612,000 2.46% 267,940 $66.44
32 2015 - Q1 (2015-03-31) $15,651,000 2.87% 218,648 $54.28
33 2014 - Q4 (2014-12-31) $10,790,000 2.16% 283,507 $31.54
34 2014 - Q3 (2014-09-30) $10,161,000 2.3% 409,211 $25.33
35 2014 - Q2 (2014-06-30) $8,467,000 1.84% 336,777 $23.27

The displayed share prices are average quarterly stock market prices.