ADAPTIVE BIOTECHNOLOGIES (ADPT) Institutional Ownership
ADPT is currently held by 4 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $450.30M based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.
The largest disclosed holder is Viking Global Investors, which reported ownership valued at approximately $416.31M in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, Viking Global Investors's ADPT position is now estimated to be worth approximately $503.29M, representing an estimated gain of +20.89% since the filing period.
Major shareholders tracked on this page include Viking Global Investors, ARK Invest, Renaissance Technologies LLC, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.
This page tracks institutional position trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward ADAPTIVE BIOTECHNOLOGIES (ADPT).
Institutional Ownership Trend
| Portfolio quarter | Institutional holders | Total reported value | Total shares |
|---|---|---|---|
| Q1 2026 | 4 | $450,302,285 | 32,442,528 |
| Q4 2025 | 3 | $527,124,992 | 32,458,435 |
| Q3 2025 | 4 | $504,604,403 | 33,730,241 |
| Q2 2025 | 4 | $398,457,380 | 34,202,350 |
| Q1 2025 | 3 | $281,092,971 | 37,832,163 |
| Q4 2024 | 3 | $237,687,164 | 39,647,567 |
| Q3 2024 | 3 | $213,832,920 | 41,764,242 |
| Q2 2024 | 3 | $150,438,179 | 41,557,508 |
| Q1 2024 | 3 | $130,181,731 | 40,607,587 |
| Q4 2023 | 2 | $209,721,084 | 42,800,221 |
| Q3 2023 | 3 | $226,191,716 | 41,554,216 |
| Q2 2023 | 3 | $271,404,727 | 40,785,960 |
Related ADPT Institutional Insights:
- ADPT Institutional Ownership & Insiders Activity
- ADPT Institutional Ownership & 13F Activity
- ADPT Top Institutional Shareholders
- ADPT Institutional Buying Activity
- ADPT Institutional Selling Activity
- Healthcare Sector Institutional Ownership
- Healthcare Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Healthcare Stocks By Institutional Investors
- Most Sold Healthcare Stocks By Institutional Investors
- ADPT Insider Trading & SEC Form 4 Activity
- Top Institutional Investor Stock Rankings