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Compare Alnylam Pharmaceuticals, Inc. (ALNY) vs Prospect Capital Corporation (PSEC) Price & Performance

Alnylam Pharmaceuticals, Inc.Trade
Prospect Capital CorporationTrade

Price performance (Past 24H)

Key statistics

Alnylam Pharmaceuticals, Inc. vs Prospect Capital Corporation — how do they compare? Alnylam Pharmaceuticals, Inc. trades at $222.79 (market cap $29.60B), while Prospect Capital Corporation trades at $2.29 (market cap $1.14B). The key difference: Alnylam Pharmaceuticals, Inc. is far larger — about 26× Prospect Capital Corporation's market cap, and Prospect Capital Corporation pays a 21.93% dividend while Alnylam Pharmaceuticals, Inc. pays none. Which is the better fit depends on your goals.

ALNYPSEC
Market Cap
$29.60B$1.14B
Sector
HealthFinancials
52-Week High
$491.22$3.05
52-Week Low
$205.48$2.11
Enterprise Value
$27.56B
Dividend Yield
21.93%

Aura AI Summary

Signals from Pluang's Aura AI — not financial advice

Alnylam Pharmaceuticals, Inc.

ALNY trades at $216.98, down 1.01% with bearish technical signals. The company shows strong revenue growth from $1.0B in 2022 to $3.7B in 2025, turning profitable with $314M net income. However, recent Q2 2026 earnings missed expectations, and multiple law firms are investigating potential securities fraud. Analyst consensus remains bullish with a $370.07 price target despite recent volatility.

The stock faces near-term pressure from legal investigations and earnings volatility, but strong fundamentals and analyst support suggest long-term potential. Key risks include legal outcomes and execution on growth targets, while the 71% upside to consensus target offers opportunity if the company can maintain its revenue trajectory.

Prospect Capital Corporation

PSEC trades at $2.29, down 1.72% on the day, with a mixed technical picture showing a bullish moving average signal but neutral oscillators. The stock carries a low P/B of 0.39 and has beaten earnings estimates for three consecutive quarters, though it reported a net loss of $469.92 million in 2025. Recent news includes a dividend increase announcement and the sale of portfolio company Valley Electric for $328 million.

The outlook is cautious; while the deep discount to book value and consistent dividend payments offer income appeal, significant negative revenue and net income margins, alongside a divided analyst consensus, highlight substantial business and market risks. The primary opportunity lies in a potential valuation recovery if operational performance improves.

Returns comparison

Trailing returns across standard periods

About Alnylam Pharmaceuticals, Inc.

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 has five drugs on the market: Onpattro and Amvuttra for hATTR amyloidosis, Givlaari for acute hepatic porphyria, Oxlumo for primary hyperoxaluria type 1, and Leqvio for hypercholesterolemia.

Read more on ALNY

About Prospect Capital Corporation

Prospect Capital Corp is a closed-end investment company based in the United States. Its investment objective is to generate both current income and long-term capital appreciation through debt and equity investments. The company invests primarily in senior and subordinated debt and equity of private companies for acquisitions, divestitures, growth, development, recapitalizations, and other purposes. It makes investments, including lending in private equity, sponsored transactions, directly to companies, investments in structured credit, real estate, and syndicated debt.

Read more on PSEC