CSTL
Castle Biosciences Inc · NASDAQ NMS - GLOBAL MARKET · Health Care
$24.83+$0.10 (+0.40%)
Prices delayed up to 5 minutes
AC Intelligence
AC Intelligence
AC Intelligence for CSTL is being prepared.
Key Stats
Key Stats
Open
$24.82
Day High
$25.26
Day Low
$24.65
Prev Close
$24.73
Volume
0
Avg Volume
301.8K
Day Change
+$0.10
Change %
+0.40%
Fundamentals
Fundamentals
P/B
2.41
EPS (TTM)
$-0.85
Market Cap
$738M
52-Wk Range
$14.59 — $44.28
Earnings History
Insider Activity
Who Owns This Stock
Who Owns CSTL
Other41.6%138 holders
Passive / Index21.8%8 holders
Quality / Compounder11.2%18 holders
Income / Defensive7.1%8 holders
Dealer / Bank5.4%16 holders
Tactical / Macro3.0%3 holders
Systematic / Quant1.9%4 holders
Activist0.5%1 holder
Based on Q4 2025 13F filings + AC behavioral model
196 institutional holders
Top Holders
$82282.7B
$76995.3B
$70269.9B
+14.1%$67276.1B
$54411.8B
$42835.8B
+164.7%$41184.4B
$38480.1B
$28648.1B
+1.4%$24110.7B
$23260.7B
$22086.5B
-19.7%$20898.7B
$19346.8B
-12.4%$19181.6B
+146.7%$17716.7B
+15.7%$15112.3B
$12016.8B
$11864.5B
-25.7%$10928.5B
Institutional Pressure
Market Regime:Strong Risk-Off (-0.62)SELLINGBUYING
▲
Mild Selling Pressure
Other(41.6%)
●
—Passive / Index(21.8%)
●
HoldsQuality / Compounder(11.2%)
●
Holds throughIncome / Defensive(7.1%)
●
Inflows (flight to yield)Dealer / Bank(5.4%)
●
FacilitatingTactical / Macro(3.0%)
●
Reducing rapidlySystematic / Quant(1.9%)
●
De-risking (mechanical)Activist(0.5%)
●
May accumulate33% passive + quality floor won't sell.
Updated daily · Based on Q4 2025 filings + AC behavioral model
Sentiment Signals
Sentiment Signals
→Insider ActivityNo insider transactions in last 90 daysSEC Form 4
↑↑Analyst Consensus13 buy, 1 hold, 0 sellFinnhub
↑↑Inst. Flows206 increased/new, 67 decreased/exited (13F)AC 13F Analysis
Sources: SEC Form 4, Finnhub, AC 13F Analysis
On AcidCapitalist
On AcidCapitalist
No recent mentions of CSTL on AcidCapitalist.
Data provided by Finnhub. Prices delayed up to 5 minutes.