ADAPTIVE BIOTECHNOLOGIES COR ($ADPT)

1 tracked superinvestor hold ADAPTIVE BIOTECHNOLOGIES COR (ADPT), worth $416M combined, led by Andreas Halvorsen. Smart money is holding ADPT as of the latest 13F filings.

Current price

$21.80

BiotechnologyNASDAQUS

Adaptive Biotechnologies Corporation, a commercial-stage company, develops an immune medicine platform for the diagnosis and treatment of various diseases. The company offers immunoSEQ, a platform and core immunosequencing product that is used to answer translational research questions, as well as to discover new prognostic and diagnostic signals; and T-Detect COVID for the confirmation of past…

Market cap

$2.2B

P/E

-36.59

Div yield

0.0%

Revenue YoY

54.8%

Analyst target

$22

Snapshot for context. For deep analysis use a stock screener — this page is about who owns it.

Superinvestors holding

1

tracked 13F / N-PORT funds

Combined value

$416M

disclosed long exposure

Tier-1 conviction

1

concentrated holders

Net this quarter

0

0 buying · 0 selling

Smart money is holding ADPT steady this quarter — buys and sells are balanced.

The smart-money take on ADPT

ADAPTIVE BIOTECHNOLOGIES COR (ADPT) is held by 1 tracked funds worth $416M combined, 1 of them concentrated Tier-1 managers whose positions carry real conviction.

The largest position belongs to Andreas Halvorsen at 1.2% of their book — no single tracked manager treats it as an outsized, top-weighted bet.

Tracked holders were largely static this quarter — no new opens, adds or trims of size — suggesting the position is being held rather than actively traded.

Superinvestors holding ADPT

InvestorMove% of their portfolioPosition value
1
Andreas Halvorsen

Viking Global Investors

Held1.2%$416M

Tier badge = signal quality: 1 concentrated conviction · 2 quant/multi (context) · 3 retail & diversified. Only Tier 1 holdings feed the consensus signal.

Frequently asked

Which superinvestors own ADPT?

1 tracked funds hold ADAPTIVE BIOTECHNOLOGIES COR (ADPT), the largest being Andreas Halvorsen (Viking Global Investors) at 1.2% of its 13F portfolio. 1 of them are concentrated Tier-1 conviction managers.

Is smart money buying or selling ADPT?

In the most recent 13F quarter, 0 tracked funds added or opened ADPT and 0 trimmed it.

How much ADPT do tracked funds hold?

Combined disclosed long exposure to ADPT across tracked superinvestors is $416M as of the Mar 2026 filings.

Stocks often held alongside ADPT

Holdings aggregated from the latest SEC 13F & N-PORT filings via FMP · Mar 2026 quarter. Long equity positions only, reported with up to a 45-day delay — for activity between filings see real-time moves. Not financial advice.