FolioObs › ANNEXON INC (ANNX) › Earnings calls

ANNEXON INC earnings calls

ANNX · every analyst question and management's answer

Aug 12, 2026 earnings call — Expanded ARCHER II endpoints and GBS regulatory progress

Announced adding an independent month 24 dual primary endpoint to the ARCHER II Phase III trial.

EPS $-0.28 (est $-0.24)

Key quotes

"Importantly, the FORWARD data are expected to support our planned Biologics License Application, or BLA, submission to FDA in the fourth quarter of this year."

— Jamie Dananberg · GBS program progress

"Today, we announced a strategic expansion of the program by adding an independent month 24 dual primary endpoint alongside the existing month 15 primary endpoint."

— Douglas Love (CEO) · ARCHER II endpoint expansion

"During the quarter, we entered a credit facility with Oxford Finance that provides access up to $200 million in non-dilutive capital, extending our cash runway into 2028."

— Douglas Love (CEO) · Financial position strengthened

Analyst Q&A 8

regulator feedback on month 24 plan

Q (Anupam Rama · JPMorgan): He asked whether the company shared the dual primary endpoint plan with regulators in the U.S. and globally, and what feedback they received.

A: Management said yes. Regulators told them that to include month 24 in the label they must apply alpha to month 24. They also said there is full alignment at month 15 and regulators discussed the importance of month 24.

"The short answer is, yes, both regulators on both sides of the pond have been very clear that if we want to include month 24 in the label, we would need to apply alpha to month 24." — Douglas Love (CEO)

why add month 24; confidence in month 15

Q (Derek Archila · Wells Fargo): He asked what drove the decision to add the 24-month endpoint and whether blinded data raised concern about the 15-month endpoint.

A: Management said they are very confident in month 15 and treat it as the base case. After passing the 12-month point, they saw strong masked event rates, overenrolled by 30 patients, and very low dropouts, which created extra power that they applied to a second time point without weakening month 15.

"So sort of at this halftime evaluation of the study, we found ourselves with increased power." — Lloyd Clark

lesion growth significance at 24 months

Q (Matthew Barcus · Jefferies): They asked whether lesion growth would reach statistical significance by month 24 as a secondary endpoint.

A: Management said lesion growth is less directly linked to vision protection than photoreceptor preservation, so it is not the primary biology for protecting vision. They are encouraged that protecting photoreceptors shows healthier neuronal units and have seen 10% protection in RPE growth in the second 6 months, and they expect protection may reach statistical significance over time.

"But it's not important to protect lesion growth for the purposes of protecting vision." — Douglas Love (CEO)

commercial impact and delayed response concern

Q (Salveen Richter · Goldman Sachs): She asked about the commercial outlook if separation appears at month 15 but is more static at 24 months, and whether any slower time to response would be seen as a delay.

A: Management said they expect to be positive at month 15 and they expect statistical significance at month 24. They argued that this would not be viewed as a delay—no approved drug has done vision preservation faster—and that adding month 24 would let them show efficacy in the label at 2 years, strengthening the overall case for rapid adoption.

"So month 15 is not kind of just kind of a speed bump, look, but we expect stat sig at month 24." — Douglas Love (CEO)

alpha allocation between endpoints

Q (Joseph Stringer · Needham): He asked whether month 15 still carries the full alpha or whether the statistical threshold there tightened after adding month 24.

A: Management confirmed they are splitting alpha between month 15 and month 24. They said execution exceeded base assumptions so the difference at month 15 is negligible and they are using the extra powering to add the second time point without substantively reducing the chance of a month 15 win.

"Yes, right. Obviously, yes, we are splitting alpha between month 15 and month 24." — Lloyd Clark

substudy powering and masked event rates

Q (Ananda Ghosh · H.C. Wainwright): He asked how the substudies are powered and whether the blinded pooled event rates match Phase I/II results and projections.

A: Management said they are splitting alpha but did not disclose the exact split. They said the execution lets them retain Phase III powering at the substudy level and be well overpowered at the combined study, and that masked event rates are on target with projections and consistent with what they saw in Phase II, giving confidence in the month 15 endpoint.

"The first question about powering, yes, we are splitting alpha, and we haven't disclosed specifically what that alpha split is going to be." — Lloyd Clark

Q4 disclosure, powering, and GBS status

Q (Philip Nadeau · TD Cowen): He asked what exactly will be disclosed in Q4 (scenarios, futility stop), whether they will disclose current powering, and if there have been further FDA discussions on GBS and FORWARD requirements.

A: Management said they are in ongoing discussions with the FDA on GBS and feel confident that with FORWARD data they will file a BLA in Q4. For the GA study, the DMC can declare futility, but in Q4 they will disclose whether the overall study is positive at month 15 or will continue to month 24; they have not publicly shared specific powering numbers but said both time points remain conventionally well powered.

"But you will get results on the overall study in Q4 as promised." — Lloyd Clark

DMC data release and event rate projection to month 24

Q (Jonathan Wolleben · Citizens): He asked if DMC data would be publicly released in Q4 if the decision is to continue to month 24, and what the masked event rate looks like and how they model month 24 projections.

A: Management said no patient-level data will be released; the study will remain masked through month 24 and they will then start the substudy analyses. They said they modeled event rates using Phase II data and other longer trials, expect events to continue progressing over several years, and anticipate similar behavior in year 2 as in year 1 based on those models.

"It will be masked all the way through month 24, which is the predesigned setup for that." — Douglas Love (CEO)

AI-generated notes on the earnings call transcript. Quotes are taken from the transcript. This is not a FolioObs investment view.

ANNEXON INC (ANNX) · Earnings calendar

Other earnings calls this week

  • GOOGL · ALPHABET INC — Gemini 4 models and Cloud TPU scaling
  • AMZN · AMAZON.COM INC — AWS AI growth and company results
  • MSFT · MICROSOFT CORP — Copilot expansion and AI-driven Azure growth
  • GOOG · ALPHABET INC-CL C — Gemini 4 launch and Cloud TPU scaling
  • V · VISA INC — Tokenization, VAS growth, and agentic commerce focus
  • MA · MASTERCARD INCORPORATED — Network expansion and agentic commerce push
  • SPGI · S&P GLOBAL INC — Strategic review of Capital IQ and data businesses
  • DASH · DOORDASH INC - A — Instacart deal and DashMart expansion

All of this week's earnings call summaries

FolioObs Features | 주요 기능

  • Dashboard — SEC 13F Portfolio Tracker, FolioObs 50 | 대시보드
  • AI Insights — Portfolio Analysis & Signals | AI 인사이트
  • Insider Trading — SEC Form 4 Tracker | 내부자 거래
  • Cathie Wood Today's Trades + AI Insights | 캐시 우드 오늘의 매매
  • ARK Invest Report — Daily Trades | ARK 리포트
  • Investment News — Data-Driven Updates | 뉴스
  • Weekly Report — Market Movers | 주간 리포트
  • How to Read a 13F — 5-Minute Guide | 13F 읽는 법
  • The FolioObs 50 — All Tracked Investors | FolioObs 50 전체 보기
  • Wall Street Consensus — Shared Holdings | 월가 컨센서스
  • US Politician Trades — STOCK Act | 정치인 매매 추적
  • Earnings Calendar | 실적 발표 캘린더
  • This Week's Earnings Call Summaries | 이번 주 어닝콜 한 줄 요약

FolioObs 50 | 추적 중인 월가 투자자 50인

  • Warren Buffett — Berkshire Hathaway | 워렌 버핏
  • Cathie Wood — ARK Invest | 캐시 우드
  • Stanley Druckenmiller — Duquesne Family Office | 스탠리 드러켄밀러
  • Ray Dalio — Bridgewater Associates | 레이 달리오
  • George Soros — Soros Fund Management | 조지 소로스
  • Bill Ackman — Pershing Square Capital | 빌 애크먼
  • David Tepper — Appaloosa Management | 데이비드 테퍼
  • Chase Coleman — Tiger Global Management | 체이스 콜먼
  • Dan Loeb — Third Point | 댄 로엡
  • Seth Klarman — Baupost Group | 세스 클라만
  • National Pension Service (NPS) — Korea National Pension Service | 국민연금
  • David Einhorn — Greenlight Capital | 데이비드 아인혼
  • John Paulson — Paulson & Co | 존 폴슨
  • Howard Marks — Oaktree Capital Management | 하워드 막스
  • Leon Cooperman — Omega Family Office | 레온 쿠퍼먼
  • Ken Griffin — Citadel | 켄 그리핀
  • Steve Cohen — Point72 Asset Management | 스티브 코헨
  • Li Lu — Himalaya Capital | 리 루
  • Mohnish Pabrai — Pabrai Investment Funds | 모니시 파브라이
  • Bruce Berkowitz — Fairholme Capital Management | 브루스 버코비츠
  • Nelson Peltz — Trian Fund Management | 넬슨 펠츠
  • Carl Icahn — Icahn Capital | 칼 아이칸
  • Paul Singer — Elliott Management | 폴 싱어
  • Philippe Laffont — Coatue Management | 필립 라퐁
  • Andreas Halvorsen — Viking Global | 안드레아스 할보르센
  • Daniel Sundheim — D1 Capital | 다니엘 선드하임
  • Masayoshi Son — SoftBank Group | 손정의
  • Terry Smith — Fundsmith | 테리 스미스
  • Joel Greenblatt — Gotham Asset Management | 조엘 그린블랫
  • Bill Miller — Miller Value Partners | 빌 밀러
  • Brad Gerstner — Altimeter Capital | 브래드 거스트너
  • Rajiv Jain — GQG Partners | 라지브 자인
  • Duan Yongping — H&H International | 돤융핑
  • Chris Hohn — TCI Fund Management | 크리스 혼
  • Stephen Mandel — Lone Pine Capital | 스티븐 만델
  • Prem Watsa — Fairfax Financial | 프렘 왓사
  • Sequoia Fund — Ruane Cunniff & Goldfarb | 세쿼이아 펀드
  • Guy Spier — Aquamarine Capital | 가이 스파이어
  • Lee Ainslie — Maverick Capital | 리 아인슬리
  • David Abrams — Abrams Capital | 데이비드 아브람스
  • Pat Dorsey — Dorsey Asset Management | 팻 도시
  • Dev Kantesaria — Valley Forge Capital | 데브 칸테사리아
  • Francois Rochon — Giverny Capital | 프랑수아 로숑
  • Thomas Russo — Gardner Russo & Quinn | 토마스 루소
  • Tweedy Browne — Tweedy Browne | 트위디 브라운
  • Temasek — Temasek Holdings | 테마섹
  • Saudi PIF — Public Investment Fund | 사우디 국부펀드
  • Baillie Gifford — Baillie Gifford | 베일리 기포드
  • Ron Baron — Baron Capital | 론 배런
  • Thomas Gayner — Markel Group | 토마스 게이너