ADPT· Adaptive Biotechnologies Cor

CUSIP 00650F109·Sector Healthcare →·

·Investor Relations ↗

Current price

$13.81

Market cap

$2.2B

52w low

$8.50

52w high

$20.76

Whale holders

Aggregate held

$492M

Net flow (Q/Q)

$39M

Insider buys/sells · last 6 mo · open market only

	Transactions	Total $
Buys	0	$0
Sells	68	$40M

Whale	% of portfolio	Recent activity	Δ shares	Value
Viking Global Investors LP	1.3%	Hold	0	$487M
Polen Capital Management LLC	0.0%	Add 11.9%	34,570	$5M

Held alongside ADPT

Top stocks ADPT's whales also own — ranked by holder overlap

MSFTMicrosoft Corp.· 2 shared AMZNAmazon Com Inc.· 2 shared VVisa, Inc.· 2 shared TSMTaiwan Semiconductor Mfg Ltd.· 2 shared BBIOBridgebio Pharma Inc.· 2 shared AONAon Plc· 2 shared GOOGLAlphabet Inc.· 2 shared TSLATesla Inc.· 2 shared BSXBoston Scientific Corp.· 2 shared SESea Ltd.· 2 shared

Quarterly ownership history

Last 5 quarters

Quarter	Whales	Aggregate	Buying	Selling	Net flow
2025-12-31	2	$492M	2 · $39M	0 · $0	$39M
2025-09-30	2	$453M	2 · $102M	0 · $0	$102M
2025-06-30	2	$351M	2 · $128M	0 · $0	$128M
2025-03-31	1	$223M	1 · $223M	0 · $0	$223M
2024-12-31	2	$58M	2 · $58M	0 · $0	$58M

ADPT Financials

Live via yfinance — refreshed daily.

Valuation

Market capitalization$2.2B

Enterprise value$2.2B

EV / EBITDA (TTM)-74.13

P/E ratio (TTM)—

Forward P/E-50.53

P/S ratio7.48

P/B ratio9.70

PEG ratio—

Cash Flow

Operating cash flow (TTM)-$27M

Free cash flow (TTM)$16M

Total cash$218M

Total debt$208M

Debt / equity92.84

Current ratio3.35

Income Statement

Total revenue (TTM)$295M

Revenue per share (TTM)1.93

Gross profit (TTM)$129M

EBITDA (TTM)-$30M

Net income (TTM)-$50M

EPS diluted (TTM)-0.32

Shares outstanding160,044,392

Float shares125,373,975

Profitability

Gross margin43.71%

Operating margin-27.10%

EBITDA margin-10.08%

Net margin-16.82%

Efficiency

Return on assets (TTM)-5.74%

Return on equity (TTM)-23.96%

Price History

Current price$13.81

52 Week high$20.76

52 Week low$8.50

50 day average$14.18

200 day average$14.99

Average volume (10 day)1,951,480

1-year beta2.16

1-year price target$20.57

Dividends

Dividend yield—

Dividend rate (annual)—

Payout ratio0.00%

Fundamentals are sourced from yfinance and refreshed daily. Last updated May 10, 2026, 5:35 PM. Empty cells (—) mean yfinance doesn't have that field for this ticker (common for ADRs, recent IPOs, or non-applicable ratios).

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