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Synlogic, Inc.

SYBX NASDAQ Categories PDF
Healthcare · Biotechnology
Cambridge, MA 02142, United States IPO 2015 synlogictx.com Updated Jun 27, 10:06am
Price
$0.68
Market Cap
$8.0M
Employees
1
Beta
0.52
Avg Volume
11,756
CEO
Mary Beth Dooley
Business Description

Operating as a clinical-stage biopharmaceutical enterprise, Synlogic, Inc. is dedicated to the creation and progression of synthetic biotic therapeutics aimed at addressing metabolic and immunological conditions across the United States. Its robust portfolio features multiple drug candidates: SYNB1618 and SYNB1934, both non-systemically absorbed and orally administered, are progressing through Phase II clinical trials for phenylketonuria. Another oral, non-systemic agent, SYNB1353, is designed to treat homocystinuria. Furthermore, SYNB8802, an orally taken, non-systemic compound, is currently in Phase I trials for managing enteric hyperoxaluria. Beyond oral treatments, the company is also developing SYNB1891, an intratumorally delivered synthetic biotic medicine undergoing Phase I investigation for solid tumors and lymphoma. Synlogic, Inc. has established partnerships with F. Hoffmann-La Roche Ltd, Hoffmann-La Roche Inc., and Ginkgo Bioworks, Inc., and its main office is located in Cambridge, Massachusetts.

Business History
Price Overview
Last updated: Jun 27, 2026 10:06am (just now)
$0.68
+0.00 (+0.44%)
Day Range
$0.61 – $0.68
52-Week Range
$0.54 – $1.96
50-Day MA
$0.67
200-Day MA
$1.02
Volume
768.00
Share Structure
Outstanding 11,696,641.00
Float 7,095,499.00
Free Float 60.7%
Normal free float — 60.7% of shares trade freely, ~39.3% held by insiders/institutions
Healthy float typical of established companies. Good liquidity for entering and exiting positions without major price impact.
Small absolute float (7.1M shares) — even with a decent free float %, volume can be thin. Check average daily volume before sizing a position.
Price History (1 Year)
Last updated: Jun 27, 2026 10:06am (just now)
Revenue & Net Income Trend
The directional story — useful even when net income is negative.
Last updated: Jun 26, 2026 10:03am (1d ago)
Revenue
The top line — total sales before any costs or taxes are subtracted. A measure of how much business the company is doing.
Net Income
The bottom line — profit left after subtracting all expenses, interest, and taxes from revenue. Reflects accounting profitability, but includes non-cash items like depreciation, so it isn't the same as cash earned.
Operating Cash Flow
The real cash generated by the day-to-day business — selling products, paying suppliers, collecting from customers. Calculated from net income by adding back non-cash items and adjusting for timing (unpaid bills, unsold inventory). When OCF consistently lags net income, the reported profit may not be converting to real money.
Period Revenue Net Income Net Margin YoY/QoQ
Key Metrics
API Direct from provider CALC Derived from statements
P/E Ratio (Price per dollar of earnings)
CALC
Stock Price / EPS (Diluted)
-8.50
Stock Price: $0.68
EPS (Diluted): -0.08
P/B Ratio (Price vs net asset value)
API
Stock Price / Book Value Per Share
1.16
Stock Price: $0.68
Total Equity: $11.86M
Shares: 12,311,909
EV/EBITDA (Total value vs operating profit)
API
Enterprise Value / EBITDA
1.68
Market Cap: $7.95M
Total Debt: $0.00
Cash: $14.67M
EBITDA: -$3.53M
Enterprise Value (Takeover price (cap + debt - cash))
API
Market Cap + Total Debt - Cash
$-878,662
Market Cap: $7.95M
Total Debt: $0.00
Cash: $14.67M
P/S Ratio (Price per dollar of revenue)
API
Stock Price / Revenue Per Share
0.00
Stock Price: $0.68
Revenue: $0.00
Shares: 12,311,909
EV/Sales (Total value vs revenue — works when P/E can't)
API
0.00
Gross Margin (Revenue left after direct costs)
API
Gross Profit / Revenue
0.0%
Gross Profit: $0.00
Revenue: $0.00
Operating Margin (Revenue left after all operations)
API
Operating Income / Revenue
0.0%
Operating Income: -$4.01M
Revenue: $0.00
Net Margin (Revenue left as actual profit)
API
Net Income / Revenue
0.0%
Net Income: -$1.01M
Revenue: $0.00
ROE (Profit from shareholder equity)
API
Net Income / Total Equity
-5.4%
Net Income: -$1.01M
Total Equity: $11.86M
ROIC (Profit from all invested capital)
API
NOPAT / Invested Capital
-36.8%
Operating Income: -$4.01M
Tax Rate: 0.0%
Equity: $11.86M
Total Debt: $0.00
Cash: $14.67M
Zero debt — invested capital = equity minus cash (very efficient)
Current Ratio (Can it pay short-term bills)
API
Current Assets / Current Liabilities
4.30
Current Assets: $15.40M
Current Liabilities: $3.58M
Debt/Equity (Leverage — debt vs equity)
CALC
Total Debt / Total Equity
0.00
Short-Term Debt: $0.00
Long-Term Debt: $0.00
Total Debt: $0.00
Total Equity: $11.86M
Zero debt — this company carries no debt obligations. Strongest possible score.
Rev/Share (Top-line per share)
Revenue / Shares Outstanding
Revenue: $0.00
Shares: 12,311,909
Book Value/Share (Net assets per share)
CALC
(Total Assets - Total Liabilities) / Shares
$0.96
Total Equity: $11.86M
Shares: 12,311,909
FCF/Share (Real cash generated per share)
CALC
(Operating Cash Flow + CapEx) / Shares
$-0.35
Operating CF: -$4.36M
CapEx: $0.00
Shares: 12,311,909
Div Yield (Annual income from holding)
API
Last Annual Dividend / Stock Price
0.0%
Last Dividend: N/A
Stock Price: $0.68
Payout Ratio (Earnings paid out as dividends)
Dividends Paid / Net Income
Dividends Paid: N/A
Net Income: -$1.01M
Dividends paid not available in cash flow statement
Industry Benchmarks
Compares SYBX against LLM-researched typical ranges for its industry. One research call per industry, cached indefinitely — every stock in the same industry reuses the same baseline.
Deep Analysis

Pre-flight intelligence scans the company first, then routes to the right analytical methods.

0 Company Classification — What type of company is this?
1 Industry Landscape — Where is the industry headed?
2 Company Momentum — Where is this company trending?
3 Forward Projection — 1Y & 2Y projected metrics (requires Layer 1 + 2)
4a DCF Valuation — Present value of future cash flows
4b Earnings Power Value — Floor value — worth with zero growth
4c Anchored PE — Industry PE adjusted for growth differential
4d Reverse DCF — What growth is the market pricing in?
4e Revenue-Based DCF — For growth/narrative companies (skip if mature earner)
4f Anchored P/S — Price-to-Sales peer comparison (skip if mature earner)
4g Scenario Analysis — Bull / Base / Bear (skip if mature earner)
4h Dividend Discount Model — For dividend/income stocks only
4i Book Value Analysis — For deep value / turnaround stocks only
4j Insider Activity — Are insiders buying or selling?
4f Cash Flow Quality — How trustworthy is the FCF?
4g Debt Maturity Risk — Can it handle its debt?
4h Macro Environment — Rates, market valuation, volatility
4i Sector Intelligence — How does this company compare within its sector?
4j Revenue Confidence — How reliable is the growth projection?
4k Sensitivity Analysis — How fragile is the fair value estimate?
4l Sector Demand Cycle — Is the sector in a boom, steady state, or contraction?
5 AI Investigation — Adaptive research engine (Claude)
5b Thesis Evaluation — What does the market believe? (narrative/platform stocks only)
6 Valuation Synthesis — Weighted verdict from all methods (requires Layer 4)
Income Statement (Annual)
Last updated: Jun 26, 2026 10:03am (1d ago)
Metric 2021 2022 2023 2024 2025
Revenue $1.8M $1.2M $3.4M $8,000 $0
Cost of Revenue $0 $0 $0 $0 $0
Gross Profit $1.8M $1.2M $3.4M $8,000 $0
Operating Expenses $62.5M $68.6M $58.5M $41.0M $4.0M
Operating Income -$60.8M -$67.4M -$55.2M -$41.0M -$4.0M
Net Income -$60.6M -$66.1M -$57.3M -$23.4M -$1.0M
EBITDA -$58.1M -$63.6M -$55.3M -$22.1M -$3.5M
EPS $-15.76 $-13.57 $-8.81 $-1.92 $-0.08
EPS (Diluted)
Balance Sheet (Annual)
Last updated: Jun 26, 2026 10:03am (1d ago)
Metric 2021 2022 2023 2024 2025
Cash & Equivalents $16.4M $15.9M $24.0M $18.9M $14.7M
Total Current Assets $133.3M $79.8M $49.9M $19.8M $15.4M
Total Assets $174.7M $110.9M $75.6M $19.8M $15.4M
Current Liabilities $10.1M $12.1M $20.4M $7.1M $3.6M
Long-Term Debt $0 $0 $0 $0 $0
Total Liabilities $27.5M $28.3M $32.9M $7.1M $3.6M
Total Equity $147.3M $82.6M $42.7M $12.8M $11.9M
Retained Earnings -$290.9M -$357.0M -$414.3M -$441.7M -$442.7M
Cash Flow (Annual)
Last updated: Jun 26, 2026 10:03am (1d ago)
Metric 2021 2022 2023 2024 2025
Operating Cash Flow -$52.2M -$56.9M -$51.6M -$31.7M -$4.4M
Capital Expenditure $-679,000 $-728,000 $-214,000 $-14,000 $0
Free Cash Flow -$52.9M -$57.6M -$51.8M -$31.7M -$4.4M
Acquisitions (net) -$1.3M $0 $0 $0 $0
Debt Repayment
Dividends Paid
Stock Buybacks $0 -$2.5M $0 $0 $0
Net Change in Cash -$16.1M $-577,000 $8.1M -$6.1M -$4.2M
Analyst Estimates (Annual)
Last updated: Jun 27, 2026 10:06am (just now)
Metric 2025 2026 2027 2028
Revenue $4.5M
$4.5M – $4.5M
$22.8M
$22.8M – $22.8M
$83.2M
$83.2M – $83.2M
$233.0M
$233.0M – $233.0M
EBITDA -$2.7M
-$2.7M – -$2.7M
-$13.7M
-$13.7M – -$13.7M
-$49.9M
-$49.9M – -$49.9M
-$139.8M
-$139.8M – -$139.8M
Net Income -$5.8M
-$5.8M – -$5.8M
-$2.8M
-$2.8M – -$2.8M
-$15.1M
-$15.1M – -$15.1M
$75.6M
$75.6M – $75.6M
EPS
Growth Trends (YoY %)
Last updated: Jun 26, 2026 10:03am (1d ago)
Metric 2022 2023 2024 2025
Revenue Growth -32.7% +185.7% -99.8% -100.0%
Gross Profit Growth -32.7% +185.7% -99.8% -100.0%
Operating Income Growth -11.0% +18.2% +25.8% +90.2%
Net Income Growth -9.2% +13.4% +59.2% +95.7%
EBITDA Growth -9.5% +13.1% +60.1% +84.0%
Insider Trading (Recent)
Type codes PPurchase SSale AAward / grant MOption exercise FIn-kind (tax) CConversion GGift DReturn to issuer
All SEC Form 4 codes
Open market
P Purchase
Open-market or private purchase of shares.
S Sale
Open-market or private sale of shares.
Compensation (Rule 16b-3)
A Award / grant
Grant or award of securities (RSUs, options, etc.) under Rule 16b-3.
D Return to issuer
Securities disposed back to the company under Rule 16b-3.
F In-kind (tax)
Shares withheld or delivered to pay the option-exercise price or tax — not an open-market sale.
I Discretionary
Discretionary transaction under an employee plan — Rule 16b-3(f).
M Option exercise
Exercise or conversion of a derivative (option/RSU) into shares — exempt.
Derivatives
C Conversion
Conversion of a derivative security into the underlying shares.
E Short expiration
Expiration of a short derivative position.
H Long expiration
Expiration or cancellation of a long derivative position with value received.
O OTM exercise
Exercise of an out-of-the-money derivative.
X ITM exercise
Exercise of an in-the-money or at-the-money derivative.
Other exempt
G Gift
Bona fide gift of securities.
L Small acquisition
Small acquisition under Rule 16a-6.
W Inheritance
Acquisition or disposition by will or the laws of descent.
Z Voting trust
Deposit into or withdrawal from a voting trust.
Other
J Other
Other acquisition or disposition (explained in a Form 4 footnote).
K Equity swap
Transaction in an equity swap or similar instrument.
U Tender / buyout
Disposition via tender of shares in a change-of-control transaction.

Compensation-plan codes (A, D, F, M) are routine and rarely directional. Open-market P (buy) and S (sale) carry the most signal.

Date Insider Type Shares Price Value
2025-10-29 Dooley Mary Beth S-Sale 157.00 $1.81 $284
2025-04-26 Shea Richard P A-Award 15,000.00 $0.00 $0
2025-04-26 Flynn James P A-Award 15,000.00 $0.00 $0
2025-04-02 Dooley Mary Beth S-Sale 144.00 $1.20 $173
2025-02-03 Dooley Mary Beth S-Sale 2,107.00 $1.33 $2,802
2024-10-29 Dooley Mary Beth S-Sale 79.00 $1.40 $111
2024-04-02 Dooley Mary Beth S-Sale 188.00 $1.73 $325
2024-04-02 Awad Antoine S-Sale 372.00 $1.73 $644
2024-03-18 Dooley Mary Beth 0.00 $0.00 $0
2024-03-18 Dooley Mary Beth 3,612.00 $1.85 $6,682
2024-03-19 Flynn James P A-Award 4,000.00 $1.78 $7,120
2024-03-19 Flynn James P 0.00 $0.00 $0
2024-02-09 Funicular Funds, LP 0.00 $0.00 $0
2024-01-02 Hurter Patricia N. A-Award 14,678.00 $4.47 $65,611
2024-01-02 Barrett Peter A-Award 24,923.00 $4.47 $111,406
2023-11-10 Brennan Aoife A-Award 42,999.00 $1.85 $79,548
2023-11-10 Brennan Aoife A-Award 28,943.00 $1.85 $53,545
2023-11-10 Brennan Aoife A-Award 18,999.00 $1.85 $35,148
2023-11-10 Brennan Aoife A-Award 12,352.00 $1.85 $22,851
2023-11-10 Brennan Aoife A-Award 12,332.00 $1.85 $22,814
Narrative Economics
The story the market is telling about this stock — the intangible X-factor (founder mythology, cult dynamics, TAM-of-imagination) that moves price beyond what cash flows alone explain. After Shiller, Narrative Economics.
No narrative profile yet for SYBX — it's generated by the pipeline (market-narrative step).
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Data via Financial Modeling Prep · Cached for performance · fmp
v1.1.352 · d1100787 · 2026-06-26 11:39:30