PERKINS CAPITAL MANAGEMENT INC - CASTLE BIOSCIENCES INC ownership

CASTLE BIOSCIENCES INC's ticker is CSTL and the CUSIP is 14843C105. A total of 159 filers reported holding CASTLE BIOSCIENCES INC in Q4 2021. The put-call ratio across all filers is 0.68 and the average weighting 0.1%.

Quarter-by-quarter ownership
PERKINS CAPITAL MANAGEMENT INC ownership history of CASTLE BIOSCIENCES INC
ValueSharesWeighting
Q3 2023$493
+17.4%
29,160
-4.7%
0.49%
+33.6%
Q2 2023$420
-40.6%
30,585
-1.7%
0.37%
-45.1%
Q1 2023$707
-3.4%
31,1100.0%0.67%
-13.7%
Q4 2022$732
-99.9%
31,1100.0%0.77%
-14.8%
Q3 2022$811,000
+11.4%
31,110
-6.2%
0.91%
+20.3%
Q2 2022$728,000
-51.1%
33,1700.0%0.75%
-38.2%
Q1 2022$1,488,000
+4.6%
33,1700.0%1.22%
+27.1%
Q4 2021$1,422,000
-35.5%
33,170
+0.1%
0.96%
-29.6%
Q3 2021$2,204,000
-9.3%
33,1500.0%1.36%
-1.1%
Q2 2021$2,431,000
+6.0%
33,150
-1.0%
1.38%
+4.0%
Q1 2021$2,293,000
-1.0%
33,500
-2.9%
1.33%
-12.5%
Q4 2020$2,317,000
+29.0%
34,500
-1.1%
1.52%
-8.2%
Q3 2020$1,796,000
+78.0%
34,900
+3.1%
1.65%
+35.4%
Q1 2020$1,009,000
+7.1%
33,850
+23.6%
1.22%
+44.4%
Q4 2019$942,000
+86.5%
27,395
-1.9%
0.84%
+94.0%
Q3 2019$505,00027,9200.44%
Other shareholders
CASTLE BIOSCIENCES INC shareholders Q4 2021
NameSharesValueWeighting ↓
Pembroke Management, LTD 450,894$33,064,0002.59%
Monarch Partners Asset Management LLC 153,887$11,285,0001.62%
NEXT CENTURY GROWTH INVESTORS LLC 281,795$20,664,0001.61%
Mesirow Financial Investment Management, Inc. 8,183$600,0001.53%
PERKINS CAPITAL MANAGEMENT INC 33,150$2,431,0001.38%
OBERWEIS ASSET MANAGEMENT INC/ 74,060$5,431,0001.19%
TRUSTCORE FINANCIAL SERVICES, LLC 152,474$11,181,0001.18%
Altium Capital Management LP 69,000$5,060,0001.17%
Redwood Investments, LLC 186,491$13,675,0001.10%
Lisanti Capital Growth, LLC 107,650$7,894,0000.98%
View complete list of CASTLE BIOSCIENCES INC shareholders