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ZBIO · Zenas BioPharma, Inc.

Track ZBIO — free
$33.04 -0.73 (-2.16%) At close · Aug 26
Market Cap
$2.06B
Shares
65.18M

Price & Indicators

20d MA 50d MA 200d MA Earnings Filing Insider Congress Investor day
Close$33.04 Open$33.80 Day$31.91–33.99 52W close$15.20–43.17 Avg vol 30d775K Short int11.7M · 17.9% float · 21.1d Short vol80% Last earningsMar 16, 2026 DataSep 2024–Aug 2026 Filing10-Q · Aug 13

Up next

FQ3-26 quarter ends
~Sep 30, 2026 Est
filed Aug 13, 2026

Equibles Rating

blended score · not investment advice
Overall
Neutral
SellHoldBuy
Technical Neutral Momentum Strong Sentiment Bullish Fundamentals Strong Quant / Vol Very High
Market backdrop VIX 15.2 · calm Equity put/call 0.64
Technical
price trend
Neutral
50 / 200-day cross No cross
Price vs 200-day avg +27%
above
Price vs 50-day avg +14%
above
RSI (14) 59
neutral
MACD trend Negative
52-week position 64%
mid-range
Volume (OBV) Confirms
volume backs price
Momentum
relative strength
Strong
1-month return +6%
trailing
6-month return +31%
trailing
YTD return −9%
this year
Relative strength +18%
vs S&P · 6-mo
Sentiment
smart money
Bullish
Trend (MA cross) No cross
50d $29 › 200d $26 — 50d above 200d
Institutional flow Accumulating
+4% holders QoQ · +29 funds added
Insider flow Flat
No net insider activity over 90 days
Short interest Falling
17.89% of float · ▼ -0.8% MoM · 21.1 days cover
Volume signal Normal
Volume near normal
Institution breadth Multi-yr high
146 holders — near 2-yr high, broad support
Squeeze score 82
high risk · 0–100
Fundamentals
Strong
Revenue growth +100%
Y/Y
EPS growth +29%
Y/Y
Free cash flow $-172.4M
Balance sheet $32.0M
net cash
Quant / Vol
risk profile
Very High
Volatility 110%
annualized · 1-yr
Max drawdown −65%
past year
ATR 5.9%
of price · 14-day

Blended from price, momentum, positioning, fundamentals & volatility · daily-close · not investment advice. Market backdrop is context, not part of the score.

Technicals

trend & momentum for long-term holders Neutral
1 · 4 · 2
50 / 200-day cross
No cross Neutral
Price vs 200-day avg
+27% Bullish
Price vs 50-day avg
+14% Bullish
RSI (14)
59 Neutral
MACD trend
Negative Bearish
52-week position
64% Neutral
Volume (OBV)
Confirms Neutral
Market signals — smart money & positioning
Bullish · 3 of 6
Trend (MA cross) No cross
50d $29 › 200d $26 — 50d above 200d
Institutional flow Accumulating
+4% holders QoQ · +29 funds added
Insider flow Flat
No net insider activity over 90 days
Short interest Falling
17.89% of float · ▼ -0.8% MoM · 21.1 days cover
Volume signal Normal
Volume near normal
Institution breadth Multi-yr high
146 holders — near 2-yr high, broad support
Price context
position in its 52-week range
Range low $15 Now $33 · 64% Range high $43
vs 200-day avg +27% vs 50-day avg +14%

Illustrative technical + ownership context — a signal mix, not investment advice.

Key metrics

the company's own KPIs, from written earnings releases and filings
Metric Latest Period YoY
Cash, cash equivalents and investments $673.9M as of June 30, 2026

Figures exactly as the company stated them in writing · click a metric with a to chart its history · period links open the stating document · "filing" marks figures stated in the 10-K/10-Q · YoY needs an exactly comparable prior-year period

Versus peers

Biotechnology — same industry group
Open screener →
Company Mkt cap YTD Rev growth Y/Y P/E Short % shares
ZBIO
Zenas BioPharma, Inc.
this stock
$2.06B -9.0% +100.0% 17.9%
VRTX
Vertex Pharmaceuticals Inc / Ma
$138.72B +20.7% +46.2% 31.9 1.6%
REGN
Regeneron Pharmaceuticals, Inc.
$83.89B +5.6% +20.8% 20.2 2.3%
ARGX
Argenx SE
$63.81B +24.5% 1.9%
CSLLY
Csl Ltd
$60.07B 0.0%

Peers by industry group · P/E from as-reported trailing EPS · short % is of shares outstanding

At a glance

key data from every section
Ownership
Institutional Holders Accumulating
Holders
146
% held
94.4%
Net QoQ
+3.5M sh
Top holder
FMR LLC
Held Float
View
Held by Funds
Fund positions
156
View
Short & Settlement
Short Interest Falling
Shares short
11.7M
Days to cover
21.1d
Change
-94.6K sh
View
Short Volume
Short vol %
80%
As of
Aug 26, 2026
Short Total
View
Fails to Deliver
FTD shares
292
Value
$9.1K
As of
Jul 30, 2026
View
Off-Exchange
Off-exchange %
52.7%
Week of
Jul 20, 2026
Off-exch Lit
View
Financials
Financials
Revenue (FY)
$10.0M
Net income (FY)
$-377.7M
EPS diluted
$-8.44
View
Filings
SEC Filings
Latest
8-K
Filed
Aug 13, 2026
This year
10
View
Exempt Offerings
Offering
$200.1M
Filed
May 14, 2024
View
Earnings & Events
Earnings Calls
Last call
Mar 16, 2026
View

Performance

5D 20D 120D MTD YTD
ZBIO +5.7% +6.3% +30.8% +5.1% -9.0%
SPY -0.4% +5.0% +12.4% +2.6% +12.3%
vs SPY +6.1% +1.3% +18.4% +2.5% -21.4%
Key facts CIK 1953926 CUSIP 98937L105 13F (30d) 137 filings 134 filers Visit website Investor relations