13F

WST WEST PHARMACEUTICAL SERVICES

2026Q1 · CUSIP 955306105 · Sector: Healthcare & Biotech

🟡 Fading · Price holds, watch
Holders
752
Δ holders QoQ
-50
Breadth percentile
Top 97%
Whale holders
284
Δ whales
-6
Inst. holding value
$17.5B
New positions
89
Closed positions
139
Price momentum (1Q)
+25.3%
Put / Call
7/9

Breadth history (34 quarters)

2018Q1: Δ-12 · h=324 2018Q2: Δ+0 · h=324 2018Q3: Δ+29 · h=353 2018Q4: Δ-1 · h=352 2019Q1: Δ+25 · h=377 2019Q2: Δ-5 · h=372 2019Q3: Δ+37 · h=409 2019Q4: Δ+37 · h=446 2020Q1: Δ+20 · h=466 2020Q2: Δ+52 · h=518 2020Q3: Δ+54 · h=572 2020Q4: Δ+17 · h=589 2021Q1: Δ-3 · h=586 2021Q2: Δ+48 · h=634 2021Q3: Δ+36 · h=670 2021Q4: Δ+61 · h=731 2022Q1: Δ-15 · h=716 2022Q2: Δ-65 · h=651 2022Q3: Δ-12 · h=639 2022Q4: Δ-1 · h=638 2023Q1: Δ+59 · h=697 2023Q2: Δ+35 · h=732 2023Q3: Δ+28 · h=760 2023Q4: Δ+25 · h=785 2024Q1: Δ-5 · h=780 2024Q2: Δ+1 · h=781 2024Q3: Δ-50 · h=731 2024Q4: Δ+13 · h=744 2025Q1: Δ-27 · h=717 2025Q2: Δ+17 · h=734 2025Q3: Δ+24 · h=758 2025Q4: Δ+44 · h=802 2026Q1: Δ-50 · h=752 2018Q1: holders=324 2018Q2: holders=324 2018Q3: holders=353 2018Q4: holders=352 2019Q1: holders=377 2019Q2: holders=372 2019Q3: holders=409 2019Q4: holders=446 2020Q1: holders=466 2020Q2: holders=518 2020Q3: holders=572 2020Q4: holders=589 2021Q1: holders=586 2021Q2: holders=634 2021Q3: holders=670 2021Q4: holders=731 2022Q1: holders=716 2022Q2: holders=651 2022Q3: holders=639 2022Q4: holders=638 2023Q1: holders=697 2023Q2: holders=732 2023Q3: holders=760 2023Q4: holders=785 2024Q1: holders=780 2024Q2: holders=781 2024Q3: holders=731 2024Q4: holders=744 2025Q1: holders=717 2025Q2: holders=734 2025Q3: holders=758 2025Q4: holders=802 2026Q1: holders=752 -65 -32.5 +0 +32.5 +65 291567843 18Q119Q120Q121Q122Q123Q124Q125Q126Q1 Δ holders (bar) Holders (line)

Past Lit Events & Aftermath 16 lit events

Period Percentile Next-1Q return Next-2Q return
2025Q4 Top 12% +25.3%
2025Q3 Top 13% -7.0% +16.6%
2025Q2 Top 18% +7.6% +2.3%
2023Q3 Top 5% +1.8% -0.3%
2023Q2 Top 5% -12.5% -11.7%
2023Q1 Top 1% +12.9% -0.5%
2021Q4 Top 7% -22.5% -15.1%
2021Q3 Top 3% -14.2% -33.5%
2021Q2 Top 3% -5.0% -13.0%
2020Q3 Top 2% +1.7% +11.7%
2020Q2 Top 5% +5.9% +7.0%
2020Q1 Top 4% +26.0% +33.4%
2019Q4 Top 11% +26.2% +59.0%
2019Q3 Top 3% +15.2% +41.2%
2019Q1 Top 11% +24.8% +28.0%
2018Q3 Top 6% -5.6% +7.6%

Options Sentiment

Put holders
7
QoQ: -2
Call holders
9
QoQ: -2

See methodology →