BOLT · Bolt Biotherapeutics, Inc.

NASDAQ NMS - GLOBAL MARKET - BOATS Real Time Price • USD

Bolt Biotherapeutics Inc (BOLT)

NASDAQ NMS - GLOBAL MARKET Biotechnology
Move probability → Options chain →
$4.14 +0.06 (+1.47%)
● At close: October 21 at 4:00:00 PM EDT
DAY'S RANGE $4.14
$4.14 $4.14
52-WEEK RANGE $4.14
$3.10 $7.20

What's happening

Deterministic template sentences filled in from the same sourced figures shown elsewhere on this page -- not an AI-written summary, no live model call.

Key Statistics

Market Cap$7.8M
P/E (TTM1)—
EPS2 (TTM)$-16.44
Div Yield—
Beta30.97
Volume221
Open4.14
Prev Close4.08
Bid / Ask3.40 / 0.00
Next Earnings 2026-11-10

Analyst Recommendations

Strong buy 2 Buy 5 Hold 3 Sell 0 Strong sell 0

Aggregate ratings for 2026-10-01 (10 analysts polled by Finnhub) — consensus count.

Performance Overview (Trailing returns vs S&P 500 benchmark)

YTD RETURN
BOLT -21.18%
vs S&P 500 -33.95%
1-YEAR RETURN
BOLT -26.45%
vs S&P 500 -41.01%
6-MONTH RETURN
BOLT -10.39%
3-MONTH RETURN
BOLT +7.21%

Valuation Measures & Ratios

Enterprise Value4-$4.6M
Forward P/E5—
PEG Ratio6—
Price / Sales (TTM1)1.77
Price / Book70.59
EV4 / Revenue-0.97
EV4 / EBITDA—
Profit Margin-611.47%
Operating Margin-654.53%
Return on Equity (ROE8)-126.23%
Return on Assets (ROA9)-54.70%
Avg Volume (3M)27,410
Quarterly history (5 periods)
Measure Jun '26Mar '26Sep '25Jun '25Mar '25
Market cap $6.5M $6.9M $10.0M $11.1M $15.4M
P/E -0.21 -0.20 -0.24 -0.20 -0.26
Price/Sales 1.62 1.33 1.57 2.04 1.73
Price/Book 0.51 0.35 0.31 0.29 0.33
EV/Revenue -1.59 -0.90 -1.23 0.27 0.79
EV/EBITDA 0.20 0.13 0.18 — —
ROE -242.63% -171.47% -130.59% -144.10% -124.38%
ROA -76.02% -70.77% -64.44% -74.14% -67.81%

Trailing-twelve-month ratios computed from SEC EDGAR quarterly figures and historical daily close prices (Alpaca). Diluted shares are derived from Net income ÷ EPS (diluted) for each quarter, not separately reported. Forward P/E/PEG unavailable (no free data source).

Glossary — what these abbreviations mean
1. TTM
Trailing twelve months — the sum of the last four reported quarters, not a calendar year or the single latest quarter.
2. EPS
Earnings per share — net income divided by diluted shares outstanding.
3. Beta
A stock's historical volatility relative to the overall market. Above 1 means it has moved more than the market; below 1, less.
4. EV (Enterprise Value)
Market cap plus total debt minus cash — roughly what it would cost to buy the whole company, debt included.
5. Forward P/E
Price divided by analysts' estimated earnings for the next 12 months, instead of trailing actual earnings.
6. PEG Ratio
P/E divided by expected earnings growth rate. A lower number can indicate a stock is cheap relative to how fast it's expected to grow.
7. Price / Book
Share price divided by book value (assets minus liabilities) per share.
8. ROE
Return on equity — net income divided by shareholders' equity, a measure of how efficiently a company turns equity into profit.
9. ROA
Return on assets — net income divided by total assets, a measure of how efficiently a company turns assets into profit.
10. MRQ
Most recent quarter — the single latest reported period, as opposed to TTM. The Financials section's "Quarterly" view below shows MRQ-style figures.
11. YoY
Year over year — percent change versus the same period one year earlier, used for growth figures like those on Compare cards and the Screener.

Short Interest

Shares Short25,736
Change from Prior Settlement+39.22%
% of Float—
Days to Cover (Short Ratio)1.00

Source: FINRA Rule 4560 consolidated short interest, settlement date 2026-09-30. Reported bi-monthly with a reporting lag — not real-time.

Quotes and the 1-day extended-hours chart: Yahoo Finance. Longer historical charts: Alpaca (IEX feed) — real-time but IEX-only volume (~2.5% of consolidated market volume). Fundamentals + earnings: Finnhub.

Price history

Events

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Technical signal summary

Calculating from the latest year of daily price history…

Calculating…
Show Technical Analysis Breakdown ▾ 10 Indicators

Not investment advice — read several signals together.

Indicators None active

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Starter sets
Trend
Oscillators
Volume/volatility
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History limited by data provider; markers are heuristics, not signals.

Peer and sector context

No reviewed peer group is available for this symbol.

Balanced evidence

A deterministic summary of sourced facts—not an AI verdict.

Potential strengths

  • Latest SEC filing is Form 8-K, filed 2026-10-06; review it for current changes and risks. SEC EDGAR ↗

Potential concerns

Rule-based facts only; absence from either side is not evidence, and this is not a recommendation.

Financials

Income statement

Line item Jun '26Mar '26Sep '25Jun '25Mar '25Sep '24Jun '24Mar '24
Revenue $5.0K $26.0K $2.2M $1.8M $1.2M $1.1M $1.3M $5.3M
Operating income -$8.4M -$7.6M -$7.7M -$9.2M -$12.1M -$16.4M -$22.6M -$17.1M
Net income -$7.7M -$7.2M -$7.1M -$8.6M -$11.0M -$15.2M -$21.2M -$10.8M
EPS (diluted) $-4.57 $-4.31 $-3.72 $-4.46 $-5.76 $-7.93 $-11.12 $-0.28
EPS (basic) $-4.57 $-4.31 $-3.72 $-4.46 $-5.76 $-7.93 $-11.12 $-0.28
Operating margin -$167.5K -$29.2K -$355 -$511 -$991 -$1.4K -$1.8K -$324

Balance sheet

Line item Jun '26Mar '26Dec '25Sep '25Jun '25Mar '25Dec '24Sep '24
Total assets $40.3M $48.0M $56.7M $65.1M $75.5M $85.9M $99.6M $109.3M
Total liabilities $27.7M $28.2M $30.2M $33.0M $36.7M $39.1M $42.4M $37.3M
Stockholders' equity $12.6M $19.8M $26.5M $32.1M $38.8M $46.8M $57.2M $72.0M
Total current assets $20.6M $25.8M $30.3M $35.6M $38.3M $42.5M $50.8M $57.1M
Total current liabilities $7.9M $7.3M $8.4M $10.0M $12.3M $13.6M $15.9M $18.1M
Cash & equivalents $12.9M $11.6M $11.7M $17.8M $9.6M $8.4M $7.2M $9.4M

Cash flow

Line item Jun '26Mar '26Dec '25Sep '25Jun '25Mar '25Dec '24Sep '24
Operating cash flow -$6.5M -$8.0M -$7.2M -$9.7M -$9.6M -$13.4M -$14.4M -$14.0M
Investing cash flow $7.8M $7.9M $1.1M $17.9M $10.8M $14.6M $12.2M $17.1M
Financing cash flow $19.0K $6.0K $5.0K $0 $14.0K $0 $29.0K $0
Free cash flow -$6.6M — -$7.2M -$9.8M -$9.6M — -$14.4M -$14.0M
Capital expenditures $13.0K — $0 $72.0K $0 — $0 $41.0K
Depreciation & amortization $171.0K $203.0K $255.0K $290.0K $347.0K $399.0K $426.0K $440.0K

Source: SEC EDGAR XBRL filings (10-Q/10-K), as originally tagged by the company. Quarterly cash flow is reconstructed by de-cumulating fiscal-year-to-date figures (how cash flow is tagged in 10-Qs); other quarterly lines are reported directly.

Institutional holders

SEC Form 13F filers holding BOLT as of the latest reported quarter. 13F only covers investment managers with $100M+ in assets — this is not a complete ownership picture, and does not include insiders (see Recent SEC filings below) or non-13F-eligible holders.

Institutional ownership is not available for this symbol right now.

Insider activity

Directors, officers, and 10%+ owners' reported transactions from SEC Form 4. A filing reports a transaction; it does not by itself explain why it happened.

Source: SEC EDGAR Form 4 filings · checked 25 most recent filings · covers 2025-06-06 to 2026-09-18

Recent transactions

  • Insiders have net sold 37,438 shares over the last 182 days, across 2 purchases and 9 sales.
  • Most recent: Yonehiro Grant (Chief Operating Officer) — Open market sale of 6,850 shares on 2026-09-18.

Deterministic template sentences filled in from the SEC Form 4 figures in the tables below -- not an AI-written summary, no live model call.

Insider purchases & sales, last 6 months

Purchases (open market)1,146 sh(2 txns)
Sales (open market)38,584 sh(9 txns)
Net Shares-37,438

Counts only open-market purchases (code P) and sales (code S) — grants, option exercises, tax withholding, and gifts are excluded since they aren't a market buy/sell decision.

Insider roster

NameTitleMost Recent TransactionDateShares
Yonehiro GrantChief Operating OfficerOpen market sale2026-09-186,850
Nemec SarahSenior VP, Finance and PAOOpen market sale2026-09-184,077
Quinn William P.President, CEO and CFOOpen market sale2026-09-189,132

Recent transactions

DateInsiderTitleTransactionSharesPrice
2026-09-18Yonehiro GrantChief Operating OfficerOpen market sale 6,850$3.24
2026-09-18Nemec SarahSenior VP, Finance and PAOOpen market sale 4,077$3.24
2026-09-18Quinn William P.President, CEO and CFOOpen market sale 9,132$3.24
2026-09-17Yonehiro GrantChief Operating OfficerOpen market sale 4,909$3.32
2026-09-17Nemec SarahSenior VP, Finance and PAOOpen market sale 2,922$3.32
2026-09-17Quinn William P.President, CEO and CFOOpen market sale 6,545$3.32
2026-09-16Yonehiro GrantChief Operating OfficerOpen market sale 1,417$3.77
2026-09-16Nemec SarahSenior VP, Finance and PAOOpen market sale 843$3.77
2026-09-16Quinn William P.President, CEO and CFOOpen market sale 1,889$3.77
2026-06-05Nemec SarahSenior VP, Finance and PAOOpen market purchase 509$3.88
2026-06-05Quinn William P.President, CEO and CFOOpen market purchase 637$3.88
2025-12-05Quinn William P.President, CEO and CFOOpen market purchase 125$4.61
2025-12-05Nemec SarahSenior VP, Finance and PAOOpen market purchase 125$4.61
2025-10-22Nemec SarahSenior VP, Finance and PAOGrant / award 23,000$0.00
2025-10-22Yonehiro GrantChief Operating OfficerGrant / award 30,000$0.00
2025-10-22Quinn William P.President, CEO and CFOGrant / award 40,000$0.00
2025-06-06Nemec SarahSenior VP, Finance and PAOOpen market purchase 125$5.49
2025-06-06Quinn William P.President, CEO and CFOOpen market purchase 125$5.49

Recent SEC filings

Official company reports and insider transaction filings. Form 4 reports a transaction; it does not by itself explain why it happened.

Source: SEC EDGAR submissions · updated 2026-10-21 23:36 UTC

FiledFormReport periodOfficial filing
2026-10-068-K2026-10-01 View on SEC.gov →
2026-09-2142026-09-16 View on SEC.gov →
2026-09-2142026-09-16 View on SEC.gov →
2026-09-2142026-09-16 View on SEC.gov →
2026-08-1110-Q2026-06-30 View on SEC.gov →
2026-08-118-K2026-08-11 View on SEC.gov →
2026-06-1142026-06-10 View on SEC.gov →
2026-06-1142026-06-10 View on SEC.gov →
2026-06-1142026-06-10 View on SEC.gov →
2026-06-1142026-06-10 View on SEC.gov →
2026-06-1142026-06-10 View on SEC.gov →
2026-06-118-K2026-06-11 View on SEC.gov →

Headlines about BOLT (Bolt Biotherapeutics, Inc.). Links open the publisher — we don’t host full articles.

SEC filings ↓

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