Loading...
Loading...
Of the 15 tracked institutions holding ADPT, 8 have a 3-year clone track record — 7 of them beat the S&P. Average holder's clone alpha: +3.3pt. It's a gauge of who owns the name, not just how many.
Among the 15 tracked institutional investors we monitor, ADPT (ADAPTIVE BIOTECHNOLOGIES COR) is held with a combined value of $1.50B across 72,844,821 shares. The largest holder is VIKING GLOBAL INVESTORS LP with a position worth $643.37M (1.83% of their portfolio). TWO SIGMA ADVISERS, LP opened a new position in the most recent quarter. 7 funds increased their holdings. 6 funds reduced their position.
Total Institutional Value
$1.50B
Total Shares Held
72,844,821
Institutional Holders
15
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | VIKING GLOBAL INVESTORS LP | $643.37M | 1.80% | - |
| 2 | BlackRock, Inc. | $324.73M | 0.00% | +13.8% |
| 3 | VANGUARD GROUP INC | $183.22M | 0.00% | +0.1% |
| 4 | WELLINGTON MANAGEMENT GROUP LLP | $126.80M | 0.02% | +53.2% |
| 5 | STATE STREET CORP | $74.18M | 0.00% | +7.2% |
| 6 | PRICE T ROWE ASSOCIATES INC /MD/ | $57.17M | 0.01% | +70.2% |
| 7 | ARK Investment Management LLC | $44.84M | 0.35% | -0.1% |
| 8 | FMR LLC | $15.22M | 0.00% | +25.1% |
| 9 | MILLENNIUM MANAGEMENT LLC | $10.83M | 0.00% | -53.3% |
| 10 | AQR CAPITAL MANAGEMENT LLC | $7.78M | 0.00% | -25.2% |
As of the latest SEC 13F filings, VIKING GLOBAL INVESTORS LP is the largest institutional holder of ADPT with a position worth $643.37M, representing 1.80% of their portfolio. In total, 15 institutional investors hold ADPT with a combined value of $1.50B.
In the most recent quarter, 1 fund opened a new position in ADPT. Additionally, 7 increased their holdings and 6 reduced their positions.
Institutional investors hold $1.50B worth of ADPT stock across 15 positions. The largest institutional holder is VIKING GLOBAL INVESTORS LP with $643.37M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For ADPT, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their ADPT positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Last Close
$25.99
2026-08-21
YTD
+63.4%
100% of 52-week range
