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Alnylam Pharmaceuticals, Inc. (ALNY)

Healthcare
$267.40
▲ +30.13%
LAST CLOSE · SEP 2

Alnylam Pharmaceuticals, Inc. (ALNY) is a Healthcare stock tracked by StreetAlpha. It last closed at $267.40 on Sep 2, up 30.13% on the day. ALNY reports earnings on Thu, Oct 29, 2026. The average 12-month price target from 14 analysts is $346.64 (+29.6% from the last close), with a high of $455.00 and a low of $256.00. Analyst consensus is Strong Buy, based on the latest ratings from 14 firms (11 buy, 3 hold, 0 sell). Over the past 90 days StreetAlpha recorded 2 whale options trades in ALNY, 0% of them bullish and 100% bearish. In the past 30 days there were 3 dark pool prints totaling $10.8M, the largest $5.5M.

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Next report
Oct 29
2026 · Time not announced
Consensus EPS forecast
$1.75
$1.43B revenue est.
Year-ago EPS
—
Not on file
Options-implied move
—
Posted about a week before
Analyst consensus
Strong Buy
Based on 14 analyst ratings (90 days)
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Analyst Ratings & Price Targets

Analyst Ratings →
Consensus · 90 days
Strong Buy
14firms
11 Buy3 Hold0 Sell
Each firm's latest rating on ALNY in the past 90 days
Average 12-month target
$346.64
▲ 29.6% upside

Based on 14 analysts who set a price target on ALNY in the past 90 days. The average target is $346.64, with a high of $455.00 and a low of $256.00, compared with the last close of $267.40.

Low $256.00Avg $346.64High $455.00
Blue marker: last close $267.40
Highest target$455.00
Average target$346.64
Lowest target$256.00
Latest rating changes
RBC CapitalTarget lowered
Oct 8Buy$350 → $345
JP MorganTarget lowered
Sep 30Buy$375 → $369
JefferiesTarget lowered
Sep 8Hold$330 → $260
HC Wainwright & Co.Reiterated
Sep 2Buy$455
BMO CapitalInitiated
Aug 19Buy$318
DateFirmActionRatingPrice target
Oct 8RBC CapitalTarget loweredBuy$350 → $345
Sep 30JP MorganTarget loweredBuy$375 → $369
Sep 8JefferiesTarget loweredHold$330 → $260
Sep 2HC Wainwright & Co.ReiteratedBuy$455
Aug 19BMO CapitalInitiatedBuy$318
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Whale Options Flow

90D
Total alerts
2
Bullish
0
0%
Bearish
2
100%
Date span
Aug 20 – Sep 2
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Dark Pool

30D
Prints
3
Notional
$10.8M
Largest print
$5.5M
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AI Auto Pilots

Paper trading

StreetAlpha runs four autonomous AI traders powered by Anthropic's Claude. Each one reads options flow, dark pool prints, insider filings, sentiment, macro signals and technicals, then makes its own trading decisions in a paper portfolio. Every decision is logged and every trade is tracked, so you can see whether ALNY is in one of them and how their past ALNY trades turned out.

ALNY in the AI portfolios
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Macro & Market News

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StreetAlpha hasn't covered ALNY in an article yet. Here's the latest on the wider market.

ALNY Congress Trades

All congress trades →
Trades, 12 months
5
Buys
3
60%
Sells
2
40%
People
2
Last filed Sep 22
Who traded ALNY · since 2018
Latest 5 filings of 18
$1K – $15KTraded Aug 28, 2026Filed Sep 22, 2026
$1K – $15KTraded Aug 10, 2026Filed Sep 22, 2026
$1K – $15KTraded Jul 17, 2026Filed Sep 22, 2026
$1K – $15KTraded Aug 11, 2026Filed Sep 9, 2026
$1K – $15KTraded May 18, 2026Filed Jul 1, 2026
PersonTypeAmountTradedFiledDelay
Donald J TrumpExecutive branchBuy$1K – $15KAug 28, 2026Sep 22, 202625 d
Donald J TrumpExecutive branchBuy$1K – $15KAug 10, 2026Sep 22, 202643 d
Donald J TrumpExecutive branchBuy$1K – $15KJul 17, 2026Sep 22, 202667 d
Cory BookerD · NJSell$1K – $15KAug 11, 2026Sep 9, 202629 d
Donald J TrumpExecutive branchSell$1K – $15KMay 18, 2026Jul 1, 202644 d

Members of Congress and senior officials report trades up to 45 days later, as dollar ranges. Filings show a trade happened, not why. Not investment advice.