InvestorLens

ADPT — ADAPTIVE BIOTECHNOLOGIES COR

Public company

Sign in to save7 tracked investors reported this
For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

Why are billionaires buying ADPT?

Built from public SEC filings and public economic data. Not a recommendation.

Confidence
67
Institutional Conviction
Net accumulation · 4 buying vs 2 selling last quarter
63
Macro Tailwind
Macro conditions are mixed for this sector
52
Why? — Evidence & Confidence ▾

Of 6 tracked investors who changed their ADPT position last quarter, 4 bought and 2 sold (67% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 52/100 in a Squeeze regime).

Supporting evidence
  • +4 tracked investors added or increased positions last quarter (Paul Tudor Jones, Izzy Englander, Andreas Halvorsen, …)
  • +7 tracked investors reported holding ADPT at their latest filing
Contradicting evidence — always shown
  • −2 tracked investors reduced or exited last quarter (2 reduced, 0 sold out)
  • −13F data is disclosed up to 45 days after quarter end — positions may have changed since
Know the limits
  • · 13F disclosure lag (up to 45 days)
  • · Tracked investors are a sample, not the whole market
  • · Sector regime fit is a historical average, not a guarantee

Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 8/4/2026.

About ADAPTIVE BIOTECHNOLOGIES COR (ADPT)

ADAPTIVE BIOTECHNOLOGIES COR (ADPT) appears in the most recent 13F filings of 7 tracked institutional investors. The largest disclosed position is held by Andreas Halvorsen (Viking Global Investors), valued at $487M. Across recent filings, tracked investors recorded 11 new positions, 2 increased, 3 reduced, and 0 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in ADPT

81
/100
Strong Institutional Accumulation
Added / Increased13
Reduced3
Exited0
BearishBullish
Crowded Trade Score™

How many top investors track ADPT

47
/100
Moderate Interest
7investors

Several tracked investors have exposure.

UndiscoveredCrowded
151015+

ADPT Ownership Composition

How ADAPTIVE BIOTECHNOLOGIES COR is held across tracked investor types, based on reported 13F positions.

Dominant Type
Other
91% of tracked value
Institutions
7
tracked investors
Total Reported
$492M
combined 13F value
Sectors3
  • Other91.2%
  • Growth Funds5.9%
  • Hedge Funds2.9%
Other(5)
91.2%
Growth Funds(1)
5.9%
Hedge Funds(1)
2.9%

Tracked investors reporting ADPT

  • Andreas HalvorsenMar 31, 2026
    Viking Global Investors
    Shares
    30M
    Value
    $416.3M
    % Portfolio
    1.16%
  • Cathie WoodMar 31, 2026
    ARK Investment Management
    Shares
    2.1M
    Value
    $29.1M
    % Portfolio
    0.23%
  • Izzy EnglanderMar 31, 2026
    Millennium Management
    Shares
    1.1M
    Value
    $15M
    % Portfolio
    0.01%
  • Steve CohenMar 31, 2026
    Point72 Asset Management
    Shares
    1M
    Value
    $14.2M
    % Portfolio
    0.02%
  • Paul Tudor JonesMar 31, 2026
    Tudor Investment Corp
    Shares
    786.3K
    Value
    $10.9M
    % Portfolio
    0.02%
  • Ken GriffinMar 31, 2026
    Citadel Advisors
    Shares
    377.9K
    Value
    $5.2M
    % Portfolio
    0.00%
  • Ray DalioMar 31, 2026
    Bridgewater Associates
    Shares
    89.7K
    Value
    $1.2M
    % Portfolio
    0.01%

Recent activity

Frequently asked questions

How many institutional investors hold ADPT?
7 tracked institutional investors disclosed a position in ADPT (ADAPTIVE BIOTECHNOLOGIES COR) in their most recent 13F filing.
Who is the largest institutional holder of ADPT?
Andreas Halvorsen, Viking Global Investors, holds the largest disclosed position in ADPT, valued at $487M.
Did institutional ownership of ADPT increase or decrease?
Across recent 13F filings, tracked investors recorded 11 new positions, 2 increased, 3 reduced, and 0 fully exited ADPT.
Where does this ADPT ownership data come from?
SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.