Portolan Capital Management - CASTLE BIOSCIENCES INC ownership

CASTLE BIOSCIENCES INC's ticker is CSTL and the CUSIP is 14843C105. A total of 152 filers reported holding CASTLE BIOSCIENCES INC in Q1 2024. The put-call ratio across all filers is 1.82 and the average weighting 0.7%.

Quarter-by-quarter ownership
Portolan Capital Management ownership history of CASTLE BIOSCIENCES INC
ValueSharesWeighting
Q2 2024$26,362,425
+14.1%
1,210,952
+16.1%
2.17%
+23.4%
Q1 2024$23,111,532
+47.0%
1,043,410
+43.2%
1.76%
+28.0%
Q4 2023$15,724,332
+267.9%
728,653
+188.0%
1.38%
+244.6%
Q3 2023$4,273,643
-27.8%
253,028
-41.4%
0.40%
-23.9%
Q2 2023$5,919,823
+1.5%
431,474
+68.1%
0.52%
-5.6%
Q1 2023$5,831,065
-57.6%
256,649
-56.0%
0.56%
-59.3%
Q4 2022$13,740,675
+75.3%
583,716
+94.2%
1.36%
+64.6%
Q3 2022$7,839,000
+130.4%
300,590
+94.0%
0.83%
+141.4%
Q2 2022$3,402,000
+408.5%
154,968
+1597.9%
0.34%
+614.6%
Q2 2021$669,000
-39.9%
9,127
-44.9%
0.05%
-52.5%
Q4 2020$1,113,000
-21.7%
16,573
-40.0%
0.10%
-37.3%
Q3 2020$1,422,000
-47.5%
27,632
-61.5%
0.16%
-47.9%
Q2 2020$2,707,000
-33.1%
71,834
-47.0%
0.31%
-49.1%
Q1 2020$4,044,000
-61.5%
135,654
-55.6%
0.61%
-42.8%
Q4 2019$10,503,000
+364.7%
305,578
+144.6%
1.06%
+316.1%
Q3 2019$2,260,000124,9310.26%
Other shareholders
CASTLE BIOSCIENCES INC shareholders Q1 2024
NameSharesValueWeighting ↓
Pembroke Management, LTD 383,372$16,435,0001.20%
NEXT CENTURY GROWTH INVESTORS LLC 307,844$13,197,0001.19%
Parian Global Management LP 29,498$1,265,0001.02%
Monarch Partners Asset Management LLC 114,664$4,916,0001.00%
Mesirow Financial Investment Management, Inc. 7,960$341,0000.98%
PERKINS CAPITAL MANAGEMENT INC 33,170$1,422,0000.96%
Capital Impact Advisors, LLC 24,429$1,047,0000.72%
TRUSTCORE FINANCIAL SERVICES, LLC 142,866$6,125,0000.69%
Grandeur Peak Global Advisors, LLC 338,457$14,510,0000.66%
Granahan Investment Management 737,374$31,611,0000.65%
View complete list of CASTLE BIOSCIENCES INC shareholders