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CSTL CASTLE BIOSCIENCES INC

2026Q1 · CUSIP 14843C105 · Sector: Healthcare & Biotech

Neutral · No signal
Holders
186
Δ holders QoQ
-8
Breadth percentile
Top 83%
Whale holders
100
Δ whales
-3
Inst. holding value
$676M
New positions
30
Closed positions
38
Price momentum (1Q)
-42.2%
Put / Call
1/3

Breadth history (34 quarters)

2019Q4: Δ+12 · h=68 2020Q1: Δ+22 · h=90 2020Q2: Δ+37 · h=127 2020Q3: Δ+18 · h=145 2020Q4: Δ+19 · h=164 2021Q1: Δ+10 · h=174 2021Q2: Δ+8 · h=182 2021Q3: Δ+5 · h=187 2021Q4: Δ-27 · h=160 2022Q1: Δ+0 · h=160 2022Q2: Δ-13 · h=147 2022Q3: Δ+10 · h=157 2022Q4: Δ-2 · h=155 2023Q1: Δ-7 · h=148 2023Q2: Δ-18 · h=130 2023Q3: Δ+6 · h=136 2023Q4: Δ+18 · h=154 2024Q1: Δ-1 · h=153 2024Q2: Δ+6 · h=159 2024Q3: Δ+26 · h=185 2024Q4: Δ+12 · h=197 2025Q1: Δ-16 · h=181 2025Q2: Δ-28 · h=153 2025Q3: Δ+20 · h=173 2025Q4: Δ+21 · h=194 2026Q1: Δ-8 · h=186 2019Q4: holders=68 2020Q1: holders=90 2020Q2: holders=127 2020Q3: holders=145 2020Q4: holders=164 2021Q1: holders=174 2021Q2: holders=182 2021Q3: holders=187 2021Q4: holders=160 2022Q1: holders=160 2022Q2: holders=147 2022Q3: holders=157 2022Q4: holders=155 2023Q1: holders=148 2023Q2: holders=130 2023Q3: holders=136 2023Q4: holders=154 2024Q1: holders=153 2024Q2: holders=159 2024Q3: holders=185 2024Q4: holders=197 2025Q1: holders=181 2025Q2: holders=153 2025Q3: holders=173 2025Q4: holders=194 2026Q1: holders=186 -37 -18.5 +0 +18.5 +37 61134207 19Q420Q321Q222Q122Q423Q324Q225Q125Q426Q1 Δ holders (bar) Holders (line)

Past Lit Events & Aftermath 6 lit events

Period Percentile Next-1Q return Next-2Q return
2025Q3 Top 16% -7.7% -41.0%
2024Q3 Top 12% -7.7% -43.0%
2022Q3 Top 13% +19.4% +13.0%
2020Q3 Top 14% +75.0% +17.0%
2020Q2 Top 8% +15.3% +106.5%
2020Q1 Top 3% +22.5% +41.3%

Options Sentiment

Put holders
1
QoQ: +1
Call holders
3
QoQ: 0

See methodology →

Fundamentals

PE (TTM)
EPS (TTM)
$-0.42
EPS YoY
Revenue (TTM)
$0.3B
Revenue YoY
-2.1%
Quarterly Revenue & EPS (4Y)
2022-06-30: $35M 2022-09-30: $37M 2022-12-31: $38M 2023-03-31: $42M 2023-06-30: $50M 2023-09-30: $61M 2023-12-31: $66M 2024-03-31: $73M 2024-06-30: $87M 2024-09-30: $86M 2024-12-31: $86M 2025-03-31: $88M 2025-06-30: $86M 2025-09-30: $83M 2025-12-31: $87M 2026-03-31: $84M 2022-06-30: EPS -0.06 2022-09-30: EPS -0.77 2022-12-31: EPS -0.78 2023-03-31: EPS -1.10 2023-06-30: EPS -0.70 2023-09-30: EPS -0.26 2023-12-31: EPS -0.08 2024-03-31: EPS -0.09 2024-06-30: EPS 0.31 2024-09-30: EPS 0.08 2024-12-31: EPS 0.32 2025-03-31: EPS -0.90 2025-06-30: EPS 0.15 2025-09-30: EPS -0.02 2025-12-31: EPS -0.06 2026-03-31: EPS -0.49 0M 44M 88M $M -1.21 -0.43 0.35 20222023202420252026 Revenue EPS

Quarterly figures; EPS split-adjusted, early quarters hidden when not calibrable

P/E (TTM) over time
4Y median 128 2024-09-30: PE 127.72024-12-31: PE 44.1 40 87 134 20222023202420252026

P/E = close 47 days after quarter-end (filing date) ÷ TTM EPS then; loss quarters hidden

As of 2026-03-31 · SEC filings (XBRL)