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Penbrook Management’s BioLife Solutions BLFS Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$1.19M Buy
53,580
+23,155
+76% +$516K 0.45% 52
2025
Q1
$695K Sell
30,425
-225
-0.7% -$5.14K 0.53% 45
2024
Q4
$796K Hold
30,650
0.54% 45
2024
Q3
$767K Sell
30,650
-8,365
-21% -$209K 0.5% 47
2024
Q2
$836K Sell
39,015
-1,235
-3% -$26.5K 0.51% 45
2024
Q1
$747K Sell
40,250
-700
-2% -$13K 0.46% 47
2023
Q4
$665K Sell
40,950
-550
-1% -$8.94K 0.45% 48
2023
Q3
$573K Hold
41,500
0.42% 51
2023
Q2
$917K Hold
41,500
0.66% 37
2023
Q1
$903K Buy
41,500
+920
+2% +$20K 0.69% 40
2022
Q4
$739K Sell
40,580
-50
-0.1% -$910 0.63% 46
2022
Q3
$924K Sell
40,630
-7,685
-16% -$175K 0.8% 34
2022
Q2
$667K Sell
48,315
-300
-0.6% -$4.14K 0.53% 53
2022
Q1
$1.11M Hold
48,615
0.72% 43
2021
Q4
$1.81M Sell
48,615
-80
-0.2% -$2.98K 1.09% 24
2021
Q3
$2.06M Buy
48,695
+100
+0.2% +$4.23K 1.28% 19
2021
Q2
$2.16M Sell
48,595
-230
-0.5% -$10.2K 1.3% 20
2021
Q1
$1.76M Hold
48,825
1.27% 25
2020
Q4
$1.95M Hold
48,825
1.5% 17
2020
Q3
$1.41M Buy
48,825
+2,830
+6% +$81.9K 1.22% 26
2020
Q2
$752K Hold
45,995
0.74% 41
2020
Q1
$437K Buy
45,995
+18,850
+69% +$179K 0.56% 54
2019
Q4
$440K Sell
27,145
-1,550
-5% -$25.1K 0.43% 71
2019
Q3
$477K Sell
28,695
-350
-1% -$5.82K 0.52% 66
2019
Q2
$493K Buy
+29,045
New +$493K 0.53% 66