Alnylam Pharmaceuticals (ALNY) logo

Alnylam Pharmaceuticals (ALNY) stock

RNAi medicines , market cap $23B

$161.08
+0.74%

As of Wednesday's close · Live for Pro members at the open

Why ALNY fell on Oct 29

Down 25% on Oct 29, and still 31% under its Oct 28 close.

  • Its Oct 29 results: income from operations was $345.8M, from $368M a year before; adjusted income from operations was $424.9M, from $476.2M. It fell 25% on Oct 29.

Sources: Price history, Oct 29, 2026; Company release, Oct 29, 2026

Tell me next time ALNY moves

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1 more reason, free with an account →2 more reasons why ALNY fell on Oct 29, from its filings, with the other side, the timeline, and its peers, for Pro members.
Quality Score
2
Below Average
In its industry
#106of 291

ALNY's Quality Score fell 1 point on Wed, Nov 4, to 2. Trading went back to normal after a busy day (2 chart checks stopped).

Follow ALNY's trial news. Pro members can get an alert when Alnylam Pharmaceuticals files news, and see its trials, share raises, and its CEO's filings.

Get an alert when ALNY files news on its trialsSee it live, free until Friday morning. No account. No card. Then keep going with a free account.

We do the work for you. Every stock is scored and ranked, every 15 seconds while the market is open. Here it's 15 minutes behind. Pro members see it live.

NextNov 2026“…will review the New Drug Application (NDA) under Priority Review with a target action date in November 2026…”FDA decision date · SEC filing · Jul 30

Key facts on ALNY

Key facts on ALNY
Long-term trend−3 below its 200-day since January, down 63% in a year, and down over two years
Latest filing8-K, Oct 29 Reported its quarterly results
1 more reason behind ALNY's 2, free with an account →4 more reasons behind ALNY's 2, for Pro members.

ALNY in the news

Thu Oct 29Alnylam Pharmaceuticals Reports Third Quarter 2026 Financial Results and Highlights Recent Period Progress SEC filing 8:16 AM ET · Business Wire and 2 more ALNY closed −25.1% that day.

What's next

Wed Nov 18: Jefferies 17th Annual London Global…Investor conference · date confirmed.

3 more dates ahead: conferences, for Pro members.

Tested. Our top-⁠scored stocks returned 2.2x the average stock over the next month. How we tested it

ALNY catalysts

Coming up

After its last 4 reports it closed -13.7% on average, higher 1 of 4 times.

7 more coming up and 35 past catalysts since 2018, with sizes and sources, for Pro members.Get in free →

What's next for ALNY, and how long its cash lasts

Next step the company has named

Nov 2026“…indicated that the FDA will review the New Drug Application (NDA) under Priority Review with a target action date in November 2026, following use of a Priority Review Voucher, and that a…”FDA decision date · SEC filing · Jul 30

What it means: the date by which the FDA has said it aims to decide on the company’s application. The FDA can decide earlier, or extend the date.

A trial underway
TRITON-PNPhase 3 · Recruiting · 125 people · main data estimated Dec 27, 2027 · NCT07223203

19 more trials, 1 with data due this year, 3 more milestones and 29 filings, for Pro members.

Cash runway Jun 30 balance sheet

$3.3B in cash

Fewer than four quarters of cash flow are on file.

What it means: a runway is counted only when each of the last four quarters used cash.

For Pro members: the cash used each quarter, and the math.

Dilution on the horizon

No shelf registration or at-the-market program on file in the last three years.

For Pro members: the amounts, and the share count against a year ago.

Insiders

EVP, CLO and Secretary Bryan Supran sold 1,758 shares on Oct 2. 23 more insider trades this year.

From Form 4: open-market buys and sales only.

For Pro members: every trade, and Yvonne Greenstreet’s 24 filings and quotes.

Get an alert when ALNY files news on its trialsSee it live, free until Friday morning. No account. No card. Then keep going with a free account.

See every upcoming FDA date →

FDA dates in the next 60 days

Decision dates and advisory committee meetings the companies have announced in their filings, soonest first and small companies first.

DateStockDrug

12 more FDA dates and 99 trial data dates in the next 60 days, each on the FDA calendar. Pro members see whether each company's cash lasts past its date, with an optional alert before it. See all 153 dates, ranked →

Here is what Pro members see.

  • The same page for Pro members, on AMD

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  • Every line of the score

    Price action, the company, and signals, each with its points, on ALNY and every other stock.

  • FDA dates, counted down

    Each date in the company's words, its cash against the date, and an optional alert before it.

  • CEOs buying their own stock

    Every CEO buy, biggest names first. Sort, filter, save the list, and set optional alerts.

  • Congress trades

    A member's trades, newest first, each with its amount. Sort and filter the whole list.

  • 14 chart checks, read for you

    The ones firing on the stock, each in plain words, its rule a tap away.

  • Earnings, week by week

    Who reports each day, and how each stock took its last four reports.

  • The market map

    Every stock a box, colored by its Quality Score.

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ALNY has 1 of 14 chart checks firing

Volume1 of 3 shown
Tight range1 of 3 shown
Buying1 of 3 shown
The other 10 checks on ALNY, and all 14 on every stock.Get in free →

ALNY RSI today: 23.0, below its 50-day and 200-day averages

Not scored

Not in the Quality Score: over 20 years of tests, 2006 to 2026, they added no edge.

The deep dive on ALNY

10 more findings on ALNY, each with its source, for Pro membersGet in free →

How ALNY ranks in Biotech

ALNY is #106 of 291 by Quality Score.

How ALNY ranks in Biotech
106Alnylam Pharmaceuticals (ALNY) logoALNYAlnylam Pharmaceuticals2

Share count against a year before: ALNY +2.3%, INSM +15%, REGN -2.2%.

More in Biotech

When does ALNY report earnings, and what happens after?

Expected to report Thu Feb 11, before the open (in 99 days). Expected.

What an earnings report is: every 3 months, a company tells everyone how much it sold and earned. We read the figures, the outlook, and how the stock moved after.

What ALNY reported on Oct 29, 2026

The quarter

A profit of $15.72 a share, from $2.14.

“Generated Third Quarter 2026 Global Net Product Revenues of $1,292 Million (52% Growth Compared with Q3 2025), Driven Primarily by Total TTR Revenues of $1,150 Million (59% Growth Compared with Q3 2025) –”

The quarter that ended Sep 30, from the company's press release

The press releaseThe filing on EDGAR

Where the sales came from

ALNY's results filing gives no sales by line in a table we read.

The outlook

No outlook figures read from this release.

In the company's words

  • “Net revenues from collaborations decreased during the three months ended September 30, 2026, as compared to the same period in 2025, primarily due to the recognition of $300.0 million of milestone revenue under our collaboration with Roche in September 2025 associated with the dosing of the first patient in the ZENITH Phase 3 clinical trial of zilebesiran.”

From its results filing (SEC filing · Oct 29)

2 more sentences, for Pro members.

The numbers

Market value
$23B
today

No analyst estimates on Breakaway: every figure here is filed.

The whole report on ALNY: every line of its sales, every outlook beside the one it replaced, and the company's words, for Pro members.Get in free →
ReportedGapReaction5
sessions
Oct 29, 2026Before open-20.1%-25.1%-30.7%
Jul 30, 2026Before open-21.5%-28.3%-20.2%
Apr 30, 2026Before open+2.1%+2.8%+0.6%

ALNY closed higher after 1 of its last 4 reports.

All 4 reports, and ALNY's Quality Score going into each

ALNY sales and profit by year

Sales and profit by year

Sales grew every year from 2018 to 2025, to $3.7B. It turned a profit in 2025 after a loss in 2024.

Insiders trading ALNY

ALNY insider trades

One insider sold $399K across 1 filing in the last 6 months. No open-⁠market buys on record. The newest:

SellBryan Supran$399KEVP, CLO and Secretaryat $226.88 on Oct 2, filed Oct 6

ALNY trades by Congress and the executive branch

8 trades disclosed in the last six months. The newest:

BuyDonald Trump$1K to $15KPresident (R)traded Aug 28, disclosed Oct 8(41 days later)
All 8 trades on ALNY disclosed by Congress and the executive branch, for Pro members.Get in free →

See what Congress is buying across the market

ALNY's officers and directors

Officers and directors with a Form 4 in the last 12 months.

8 more officers and directors file at ALNY. Each page above names the rest.

See insider trades by person

Which ETFs hold ALNY?

In ETFs: ALNY is 0.1% of JEPQ, 0.1% of QQQ, and under 0.1% of QQQI, the most of the 24 funds Breakaway covers, by their holdings as filed for Jun 30, 2026.

About Alnylam Pharmaceuticals

Alnylam Pharmaceuticals is a leader in the study of RNA interference (RNAi) therapeutics. RNAi is a naturally occurring biological pathway within cells for sequence-specific silencing and regulation of gene expression. Alnylam's commercial RNAi therapeutic products include Onpattro and Amvuttra (for hATTR amyloidosis), Givlaari (for acute hepatic porphyria), and Oxlumo (for primary hyperoxaluria type 1), all developed and commercialized by Alnylam. Plus, Leqvio (for hypercholesterolemia) and Qfitlia (for hemophilia A or B), which are being commercialized by Alnylam's partners, Novartis and Sanofi, respectively. It also has several clinical programs across various therapeutic areas, including cardio-metabolic diseases, neuroscience, and hematology.

2,500 employeesCambridge, MAalnylam.com

What Alnylam Pharmaceuticals says it competes with

“Competition in the pharmaceutical marketplace remains intense, with hundreds of companies competing to discover, develop, and market new drugs.”

From its annual report, SEC filing · Feb 12, 2026

2 more sentences and what it says it does, for Pro membersGet in free →

ALNY's score card

Alnylam Pharmaceuticals (ALNY): Quality Score 2, Below Average, #106 of 291 in Biotech, with its price, on Breakaway
The picture a link to this page shows when it is shared.

Pro members see every line of every stock's score.

  • What would turn ALNY's score around: 5 things
  • 2 more filings explained, a plain line each
  • 1 more thing pulling ALNY's score down
BreakawayOct 8Donald Trump bought ALNY$1K to $15K, disclosed Oct 8

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See ALNY's 14 chart checks

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Straight Answers

As of Nov 4, 2026: ALNY's Quality Score is 2 (Below Average), #106 of 291 in Biotech. Insiders sold $399K in the last 6 months (Form 4).

Is ALNY a good stock to buy? What its Quality Score says

ALNY scores 2 today, which Breakaway calls Below Average. It is #106 of 291 in Biotech by Quality Score, with 1 of 14 chart checks firing. Down 25% on Oct 29, and still 31% under its Oct 28 close. Breakaway does not say whether to buy any stock: the score does not know your situation, and it is not a recommendation to buy or sell anything. Please do your own research.

What is ALNY's Quality Score?

ALNY scores 2 today, which Breakaway calls Below Average (0 to 5). That is #106 of 291 in Biotech by Quality Score. The score adds up the chart checks, the trend, the company's filed sales, its profits, the news, insider trades, and Congress trades. The section above lists the lines behind ALNY's 2.

Are insiders buying ALNY?

One insider sold $399K across 1 filing in the last 6 months. No open-⁠market buys on record. The newest is Bryan Supran, EVP, CLO and Secretary, who sold $399K on Oct 2.

Are the prices delayed?

Only on the public pages, which run at least 15 minutes behind. Pro members, and anyone on a guest pass, see real-time prices: the scanner refreshes every 15 seconds, and your watchlist every few seconds, pre-market and after hours included.

What's next for Alnylam Pharmaceuticals: from its SEC filings and ClinicalTrials.gov, the company's words, the registry's dates, and arithmetic, not a forecast. Companies often miss the dates they set.

The moves after past earnings reports are past behavior, not a forecast.

The price, the score, the chart checks and readings, and the industry rank on this page are delayed at least 15 minutes.

Our top-scored stocks' record: Oct 2021 to Sep 2026, before costs. Recorded live since Sep 9 2026.

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