Granahan Investment Management - CASTLE BIOSCIENCES INC ownership

CASTLE BIOSCIENCES INC's ticker is CSTL and the CUSIP is 14843C105. A total of 147 filers reported holding CASTLE BIOSCIENCES INC in Q1 2023. The put-call ratio across all filers is 0.01 and the average weighting 0.7%.

Quarter-by-quarter ownership
Granahan Investment Management ownership history of CASTLE BIOSCIENCES INC
ValueSharesWeighting
Q3 2023$42,016,797
+21.1%
2,487,673
-1.7%
1.50%
+40.2%
Q2 2023$34,703,793
+27.3%
2,529,431
+110.8%
1.07%
+28.7%
Q1 2023$27,265,113
+10.9%
1,200,049
+14.9%
0.83%
+10.4%
Q4 2022$24,583,481
+23.7%
1,044,328
+37.0%
0.75%
+15.9%
Q3 2022$19,879,000
-0.1%
762,217
-15.9%
0.65%
-4.6%
Q2 2022$19,903,000
-44.1%
906,764
+14.2%
0.68%
-23.1%
Q1 2022$35,606,000
+12.6%
793,715
+7.6%
0.88%
+35.8%
Q4 2021$31,611,000
+5.4%
737,374
+63.5%
0.65%
+14.4%
Q3 2021$29,990,000
-8.0%
450,980
+1.4%
0.57%
-6.3%
Q2 2021$32,605,000
+67.6%
444,629
+56.4%
0.61%
+47.0%
Q1 2021$19,458,000
+27.7%
284,221
+25.2%
0.41%
+20.8%
Q4 2020$15,242,000
-19.5%
226,988
-38.3%
0.34%
-46.7%
Q3 2020$18,928,000
+82.2%
367,885
+33.5%
0.64%
+70.7%
Q2 2020$10,388,000
+755.7%
275,630
+576.7%
0.38%
+478.5%
Q1 2020$1,214,000
-33.2%
40,730
-23.0%
0.06%
-22.6%
Q4 2019$1,817,00052,8630.08%
Other shareholders
CASTLE BIOSCIENCES INC shareholders Q1 2023
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