Pre-market · Regular session opens 9:30 AM ET
Last update: Jun 30, 2026, 3:54 AM ET

Alnylam Pharmaceuticals, Inc. (ALNY) — What Changed

$293.52+2.15 (+0.74%) vs yesterday's close
Jun 30, 2026 6:28 AM ET·NASDAQ Global Select·Pre-market·CEO: Yvonne L. Greenstreet·2,230 employees

Alnylam Pharmaceuticals, Inc. is a biopharmaceutical company primarily dedicated to the discovery, development, and commercialization of innovative therapeutic solutions leveraging ribonucleic acid in

🔔Major Change Detected
Market Cap
$39.2B
Sector
Healthcare
Biotechnology
Next Earnings
Jul 29, 2026
(30 Days)
Relative Volume
1.18x
Normal
Risk Level
Low
Price Move
+0.74%
1-Day Change
Below 5D Avg: +-0.1%
Volume Confirmation
1.18x
vs 30D Average
Normal Volume
Catalyst
Earnings Beat
Material / Earnings
Alnylam Pharmaceuticals (ALNY) reported EPS of $1.51 versus the consensus…
Peer Context
In Line With Peers
No peer data
Sector-Wide Move
Signal Quality
Low
Confidence Score
59/100

BestStocks surfaces only meaningful changes—backed by price, volume, catalysts, and peer context—so you can focus on what matters.

1Event Reaction Chart
Price reaction around a key event
ALNYAlnylam Pharmaceuticals, Inc.$293.52+2.15 (+0.74%)
287.60289.36291.13292.89294.65Price (USD)Jun 23Jun 24Jun 25Jun 26Jun 29293.52

1. What Changed Since Last Close

F
New FilingMediumMedium
May 27

Alnylam Pharmaceuticals (ALNY) filed an 8-K on May 27, 2026, with no corresponding stock price movement on that date.

E
Earnings BeatHighHigh
Apr 30

Alnylam Pharmaceuticals (ALNY) reported EPS of $1.51 versus the consensus estimate of $0.87, a 73.2% earnings surprise f

Showing 2 of 2 events

2. Change Timeline

DateChangePrice Reaction Volume Confidence
Apr 30
EEarnings Beat
High
May 27
FNew Filing
Medium
Sort:  

3. Why It Moved

1
Primary Catalyst
Earnings Beat
Alnylam Pharmaceuticals (ALNY) reported EPS of $1.51 versus the consensus estima
2
Supporting Evidence
  • Alnylam Pharmaceuticals (ALNY) reported EPS of $1.51 versus the consen
3
Nature of Move
Sector-Wide Move
ALNY moved broadly in line with sector peers — consistent with a sector or macro-driven event.

4. Peer / Sector Confirmation

SymbolToday5DRel. Vol
ALNY+0.74%1.18x
Sector-Wide Move. No peer data. ALNY moved broadly in line with sector peers — consistent with a sector or macro event.

5. SEC Filing Watch

May 27High
Material event — review for impact
Apr 30High
Material event — review for impact
Apr 30Medium
Quarterly financial results
Apr 6Low
Annual proxy — exec compensation & governance
Mar 4High
Material event — review for impact
View on SEC EDGAR →Source: filing_snapshots DB · past 120 days

6. Analyst Expectations

Consensus Target
$450.64
Median Target
$447.00
Upside to Target
+53.5%
vs $293.52
Analyst Activity — Last 90 Days
0
Upgrades
6
Maintains
0
Downgrades
Last Directional Actions
↑ Upgrade
Freedom Broker · HoldBuy
Feb 17, 2026
↓ Downgrade
Jefferies · BuyHold
Mar 16, 2026

7. Bull vs Bear Thesis Shift

Bullish Factors
Earnings beat with positive market reaction
Positive 0.7% session move
Bearish Factors
New SEC filing — review for material disclosures
Net Thesis Change vs Yesterday
BearishNeutralBullish
Bullish Shift+33 / 100

8. What To Watch Next

DateEventImpact
Jul 30Earnings ReleaseHigh
Confirmed dates from FMP
🔔
9. Set Alerts & Get Notified
Get notified when ALNY reports earnings, files an 8-K, receives an analyst upgrade, or sees unusual volume.
Earnings alerts
Filing alerts
Volume spikes
Analyst actions

Educational research tool — not personalized investment advice. Data may be delayed.