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ATRA

Atara Biotherapeutics, Inc.
$9.76 -0.19 (-1.86%) At close · Jul 10
Market Cap
$87.94M
Shares
9,010,172

Price & Indicators

20d MA 50d MA 200d MA Earnings Filing Insider Congress Investor day
Close$9.76 Open$10.06 Day$9.36–10.06 52W$3.92–19.15 Avg vol 30d85K Short int362K · 4.0% float · 4.0d Short vol77% Last earningsNov 1, 2023 DataJan 2020–Jul 2026 Filing10-Q · May 12
Up next
FQ3-26 quarter ends
~Sep 30, 2026 Est
filed May 12, 2026
Equibles Rating blended score · not investment advice
Overall
Neutral
SellHoldBuy
Technical Neutral Momentum Strong Sentiment Bullish Fundamentals Fair Quant / Vol Very High
Market backdrop VIX 15 · calm Equity put/call 0.55
Technical
price trend
Neutral
50 / 200-day cross No cross
Price vs 200-day avg −1%
below
Price vs 50-day avg +3%
above
RSI (14) 46
neutral
MACD trend Negative
52-week position 38%
mid-range
Momentum
relative strength
Strong
1-month return −1%
trailing
6-month return +111%
trailing
YTD return −46%
this year
Relative strength +102%
vs S&P · 6-mo
Sentiment
smart money
Bullish
Trend (MA cross) No cross
50d $9 › 200d $10 — 200d above 50d
Institutional flow Flat
1 of 34 funds reported for Jun 30 · net 0 sh shares
Insider flow Accumulating
Net +$1.5M over 90 days · 75% sells
Short interest Falling
4.01% of float · ▼ -26.6% MoM · 4.0 days cover
Volume signal Normal
Volume near normal
Institution breadth Steady
34 holders — mid 2-yr range
Squeeze score 56
elevated · 0–100
Fundamentals
Fair
Revenue growth −6%
Y/Y
EPS growth +123%
Y/Y
Free cash flow $-50.9M
Balance sheet $8.5M
net cash
Quant / Vol
risk profile
Very High
Volatility 145%
annualized · 1-yr
Max drawdown −77%
past year
ATR 8.3%
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 · 1
50 / 200-day cross
No cross Neutral
Price vs 200-day avg
−1% Neutral
Price vs 50-day avg
+3% Bullish
RSI (14)
46 Neutral
MACD trend
Negative Bearish
52-week position
38% Neutral
Market signals — smart money & positioning
Bullish · 2 of 6
Trend (MA cross) No cross
50d $9 › 200d $10 — 200d above 50d
Institutional flow Flat
1 of 34 funds reported for Jun 30 · net 0 sh shares
Insider flow Accumulating
Net +$1.5M over 90 days · 75% sells
Short interest Falling
4.01% of float · ▼ -26.6% MoM · 4.0 days cover
Volume signal Normal
Volume near normal
Institution breadth Steady
34 holders — mid 2-yr range
Price context
position in its 52-week range
52-wk low $4 Now $10 · 38% 52-wk high $19
vs 200-day avg -1% vs 50-day avg +3%

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

Versus peers

Biotechnology — same industry group
Open screener →
Company Mkt cap YTD Rev growth Y/Y P/E Short % shares
ATRA
Atara Biotherapeutics, Inc.
this stock
$87.94M -46.0% -6.3% 4.0%
ONC
BeOne Medicines Ltd.
$431.70B -1.7% +22179.2% 878.5 0.1%
VRTX
Vertex Pharmaceuticals Inc / Ma
$123.19B +7.1% +46.2% 28.8 1.9%
REGN
Regeneron Pharmaceuticals, Inc.
$69.63B -13.8% +20.8% 16.2 3.3%
ARGX
Argenx SE
$54.85B +4.4% 2.3%

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
Holders
34
% held
28.5%
Reported
1 of 34
Top holder
ADAGE CAPITAL PARTNERS GP…
Held Float
View
Held by Funds
Fund positions
17
View
Short & Settlement
Short Interest Falling
Shares short
361.5K
Days to cover
4.0d
Change
-130.9K sh
View
Short Volume
Short vol %
77%
As of
Jul 10, 2026
Short Total
View
Fails to Deliver
FTD shares
277
Value
$2.9K
As of
Jun 12, 2026
View
Off-Exchange
Off-exchange %
54.9%
Week of
May 4, 2026
Off-exch Lit
View
Smart Money
Insider Trades Net buying
Net (90d)
+$1.5M
Buyers / Sellers
1 / 3
Buyers Sellers
View
Financials
Financials
Revenue (FY)
$120.8M
Net income (FY)
$32.7M
EPS diluted
$2.57
View
Filings
SEC Filings
Latest
8-K
Filed
Jun 26, 2026
This year
14
View
Proposed Sales
Value
$28.9K
Shares
2.8K
Filed
May 18, 2026
View
Earnings & Events
Earnings Calls
Last call
Nov 1, 2023
View

Performance

5D 20D 120D MTD YTD
ATRA -16.2% -1.0% +111.3% -15.0% -46.1%
SPY +1.4% +4.1% +9.1% +1.1% +10.7%
vs SPY -17.6% -5.1% +102.2% -16.1% -56.8%
Key facts CIK 1604464 CUSIP 046513206 13F (30d) 1 filings 1 filers Visit website Investor relations