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Ranked #396 by analyst upside · 2026-08-13
SPRO
Spero Therapeutics, Inc.
Healthcare · Market Cap $69M · P/E 4.6x
ANALYST PRICE TARGET
+236.1%
implied upside to consensus target
Current Price $1.19
Consensus Target $4.0
Bull Target $4.0
Bear Target $4.0
Analysts Covering 1
ANALYST CONSENSUS - HOLD
Strong Buy
0
Buy
0
Hold
1
Sell
0
52-Week Low $1.08
52-Week High $3.08
YTD Return -49.4%
FUNDAMENTALS
Market Cap $69M
P/E Ratio (TTM) 4.6x
Forward P/E N/A
EPS (TTM) $0.26
PEG Ratio N/A
Dividend Yield N/A
Revenue (TTM) $61M
Profit Margin 24.9%
52-WEEK RANGE
52-Week Low $1.08
52-Week High $3.08
Current Price $1.19
Bear Target $4.0
Bull Target $4.0
● Now $1.19 ● Target $4.0
TRADING DATA
Avg Volume 1.6M
YTD Return -49.4%
Analyst Count 1
Consensus Hold
Upside to Target +236.1%
Last Updated 2026-08-13

ANALYST SUMMARY

Spero Therapeutics, Inc. (SPRO) is currently trading at $1.19 with a Wall Street consensus price target of $4.0, implying potential upside of 236.1% over the next 12 months. 1 analysts currently cover SPRO, with a consensus rating of Hold - 0% of analysts rate the stock a Buy or Strong Buy. The most bullish analyst has a price target of $4.0, while the most cautious has a target of $4.0.

SPRO operates in the Healthcare sector with a market capitalisation of $69M. The stock is down 49.4% year-to-date and is currently trading near the lower end of its 52-week range of $1.08 – $3.08.

SIMILAR STOCKS

Other Healthcare stocks with comparable size and valuation.

RECENT ANALYST CALLS

Upgrade/downgrade history for SPRO, with each firm's 90-day track record across all stocks we track. See full firm rankings →

HC Wainwright & Co. reit
Buy → Buy 2025-01-30 31% win rate (48 calls)
Evercore ISI Group ↓ Downgrade
Outperform → In-Line 2024-12-20 Building track record
HC Wainwright & Co. reit
Buy → Buy 2024-12-02 31% win rate (48 calls)
TD Cowen ↓ Downgrade
Buy → Hold 2024-11-18 Building track record
Cantor Fitzgerald reit
Overweight 2024-11-15 40% win rate (10 calls)
HC Wainwright & Co. - Reiterated
Buy → Buy 2024-11-04 31% win rate (48 calls)
HC Wainwright & Co. reit
Buy → Buy 2024-10-03 31% win rate (48 calls)
TD Cowen ↑ Upgrade
Hold → Buy 2024-08-06 Building track record
HISTORICAL SNAPSHOT

Point-in-time data from StockUpside's daily snapshots. Tracks price, analyst target, upside %, consensus, and analyst count.

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ANALYST CONVICTION SCORE
15
out of 100
Coverage depth
5/30
Consensus clarity
8/30
Vote unanimity
0/25
Rating stability
2/15

Measures analyst agreement, not fundamental quality. A high score means analysts broadly agree on this call - not that the stock will go up.

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