Start 30 days free, no card. Full Pro access for a month, then decide. Start free

Back to firms list

Research firm

Bernstein

40 analysts asked questions on tracked earnings calls, covering 161 companies across 11 sectors.

Period: Reporting periods mapped to calendar 2024 Q3 – 2026 Q3 (9 quarters).

Questions
853on tracked calls
Challenge rate
15%127 of 853 questions
Analysts
40with at least one question
Companies
161questioned at least once

These figures cover the whole profile: every tracked question, all reporting periods.

How to read these numbers

Challenge rate is the share of questions that pushed back, pressed for specifics or questioned management’s assumptions. It describes how questions were asked on the calls tracked here; it does not measure whether any view turned out to be right.

Rounding. Rates are rounded to whole percentages, so a small share can show as 0% even when some questions were challenging. The count beside each rate is exact; “none of N questions” means no question was challenging.

No questions recorded. “—” means there is nothing to calculate: no questions were recorded for that period on the calls tracked here. It does not mean there was no activity.

Small samples. Profiles with fewer than 10 questions are marked Limited sample.

Reporting periods. Questions are grouped by the calendar quarter each company’s fiscal reporting period maps to, not by the date of the call. Periods without a calendar mapping are listed separately under their fiscal label.

Analysts

Most questions first. Each challenge rate shows the exact count behind it.

AnalystCompaniesQuestionsChallenge rate
Stacy Rasgon1110933%36 of 109 questions
Doug Harned107120%14 of 71 questions
Chad Dillard10711%1 of 71 questions
Alexia Howard8699%6 of 69 questions
David Vernon96015%9 of 60 questions
Danilo Gargiulo75118%9 of 51 questions
Courtney Breen8449%4 of 44 questions
Nikhil Devnani43619%7 of 36 questions
Harshita Rawat73418%6 of 34 questions
Bob Brackett8343%1 of 34 questions
Show all 40 analysts
AnalystCompaniesQuestionsChallenge rate
Mark Shmulik5293%1 of 29 questions
Lance Wilkes5290%none of 29 questions
Zhihan Ma6268%2 of 26 questions
Mark Newman72512%3 of 25 questions
Aneesha Sherman52015%3 of 20 questions
Mark Moerdler3195%1 of 19 questions
Nadine Sarwat31625%4 of 16 questions
Richard Clarke41513%2 of 15 questions
James Hooper31315%2 of 13 questions
Daniel RoeskaLimited sample4944%4 of 9 questions
Peter WeedLimited sample4922%2 of 9 questions
Connor CernigliaLimited sample580%none of 8 questions
Jiang MaLimited sample1729%2 of 7 questions
William PickeringLimited sample270%none of 7 questions
Madison RezaeiLimited sample4633%2 of 6 questions
Callum ElliottLimited sample250%none of 5 questions
Varun GovindarajLimited sample3540%2 of 5 questions
Eve BursteinLimited sample350%none of 5 questions
Toni SacconaghiLimited sample3450%2 of 4 questions
Ian MooreLimited sample230%none of 3 questions
Peter ClarkLimited sample120%none of 2 questions
Sara RussoLimited sample1250%1 of 2 questions
Sunaina OcalanLimited sample220%none of 2 questions
Unidentified AnalystLimited sample120%none of 2 questions
Justine LauferLimited sample11100%1 of 1 question
Gautam ChhuganiLimited sample110%none of 1 question
Lisa CliveLimited sample110%none of 1 question
Cristian MartinezLimited sample110%none of 1 question
Laurent YoonLimited sample110%none of 1 question
Robin ZhuLimited sample110%none of 1 question
  • Mark Shmulik
    5 companies · 29 questions
    3%1 of 29 questions
  • Lance Wilkes
    5 companies · 29 questions
    0%none of 29 questions
  • Zhihan Ma
    6 companies · 26 questions
    8%2 of 26 questions
  • Mark Newman
    7 companies · 25 questions
    12%3 of 25 questions
  • Aneesha Sherman
    5 companies · 20 questions
    15%3 of 20 questions
  • Mark Moerdler
    3 companies · 19 questions
    5%1 of 19 questions
  • Nadine Sarwat
    3 companies · 16 questions
    25%4 of 16 questions
  • Richard Clarke
    4 companies · 15 questions
    13%2 of 15 questions
  • James Hooper
    3 companies · 13 questions
    15%2 of 13 questions
  • Daniel RoeskaLimited sample
    4 companies · 9 questions
    44%4 of 9 questions
  • Peter WeedLimited sample
    4 companies · 9 questions
    22%2 of 9 questions
  • Connor CernigliaLimited sample
    5 companies · 8 questions
    0%none of 8 questions
  • Jiang MaLimited sample
    1 company · 7 questions
    29%2 of 7 questions
  • William PickeringLimited sample
    2 companies · 7 questions
    0%none of 7 questions
  • Madison RezaeiLimited sample
    4 companies · 6 questions
    33%2 of 6 questions
  • Callum ElliottLimited sample
    2 companies · 5 questions
    0%none of 5 questions
  • Varun GovindarajLimited sample
    3 companies · 5 questions
    40%2 of 5 questions
  • Eve BursteinLimited sample
    3 companies · 5 questions
    0%none of 5 questions
  • Toni SacconaghiLimited sample
    3 companies · 4 questions
    50%2 of 4 questions
  • Ian MooreLimited sample
    2 companies · 3 questions
    0%none of 3 questions
  • Peter ClarkLimited sample
    1 company · 2 questions
    0%none of 2 questions
  • Sara RussoLimited sample
    1 company · 2 questions
    50%1 of 2 questions
  • Sunaina OcalanLimited sample
    2 companies · 2 questions
    0%none of 2 questions
  • Unidentified AnalystLimited sample
    1 company · 2 questions
    0%none of 2 questions
  • Justine LauferLimited sample
    1 company · 1 question
    100%1 of 1 question
  • Gautam ChhuganiLimited sample
    1 company · 1 question
    0%none of 1 question
  • Lisa CliveLimited sample
    1 company · 1 question
    0%none of 1 question
  • Cristian MartinezLimited sample
    1 company · 1 question
    0%none of 1 question
  • Laurent YoonLimited sample
    1 company · 1 question
    0%none of 1 question
  • Robin ZhuLimited sample
    1 company · 1 question
    0%none of 1 question

Companies

Most questions first, counting every analyst at this firm.

Show all 161 companies

Activity by reporting period

Questions recorded for each calendar quarter that companies’ reporting periods map to (not the call date), with the challenge rate for that period. Periods inside the range with no questions are shown as “No questions recorded”.

Questions by calendar reporting period
Calendar periodQuestionsChallenge rateAnalystsCompanies
2024 Q31010%1 of 10 questions78
2024 Q411411%13 of 114 questions2683
2025 Q110819%21 of 108 questions2385
2025 Q211416%18 of 114 questions2787
2025 Q311819%23 of 118 questions2391
2025 Q412018%21 of 120 questions2493
2026 Q112012%14 of 120 questions2589
2026 Q212011%13 of 120 questions25101
2026 Q32910%3 of 29 questions1124
  1. 2024 Q310 questions · challenge rate 10% (1 of 10 questions) · 7 analysts · 8 companies
  2. 2024 Q4114 questions · challenge rate 11% (13 of 114 questions) · 26 analysts · 83 companies
  3. 2025 Q1108 questions · challenge rate 19% (21 of 108 questions) · 23 analysts · 85 companies
  4. 2025 Q2114 questions · challenge rate 16% (18 of 114 questions) · 27 analysts · 87 companies
  5. 2025 Q3118 questions · challenge rate 19% (23 of 118 questions) · 23 analysts · 91 companies
  6. 2025 Q4120 questions · challenge rate 18% (21 of 120 questions) · 24 analysts · 93 companies
  7. 2026 Q1120 questions · challenge rate 12% (14 of 120 questions) · 25 analysts · 89 companies
  8. 2026 Q2120 questions · challenge rate 11% (13 of 120 questions) · 25 analysts · 101 companies
  9. 2026 Q329 questions · challenge rate 10% (3 of 29 questions) · 11 analysts · 24 companies

Topics and sectors

Topics tagged on this firm’s questions

  • Demand247
  • Margin169
  • Competitive Dynamics167
  • Revenue Growth165
  • Innovation & R&D114
  • Pricing104
  • Capex Investment91
  • Cost Pressure80
  • Product Launch71
  • Guidance Reliability64
Show all 23 topics
  • Cloud & AI64
  • Regulation Policy57
  • Trade Tariffs57
  • Geographic Expansion56
  • Supply Chain53
  • Macroeconomic41
  • Capital Allocation39
  • M&A33
  • Subscriber Growth14
  • Inventory13
  • Labor Market11
  • Credit4
  • Fx2

Questions by company sector

  • Technology221
  • Industrials207
  • Consumer Cyclical120
  • Consumer Defensive112
  • Healthcare86
  • Financial Services26
  • Communication Services25
  • Basic Materials25
  • Energy24
  • Real Estate6
  • Utilities1