Driehaus Capital ADPT Position
Active3-Fund ConvergenceDriehaus Capital trimmed their position in Adaptive Biotechnologies Corporation (ADPT) in Q4 2025, holding $44.8M worth of shares across 2,760,387 shares.
The position was first reported in Q3 2024 and has been tracked across 6 quarterly 13F filings.
ADPT is a convergence signal: 3 specialist biotech funds hold this stock, suggesting high institutional conviction.
There is an upcoming Phase 2 readout for Venetoclax monotherapy in 410 days (May 31, 2027), making the timing of Driehaus's position particularly relevant.
About Adaptive Biotechnologies Corporation
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 COVID-19 infection. It also provides clonoSEQ, a clinical diagnostic product for the detection and monitoring of minimal residual disease in patients with multiple myeloma, B cell acute lymphoblastic leukemia, and chronic lymphocytic leukemia, as well as available as a CLIA-validated laboratory developed test for patients with other lymphoid cancers; and immunoSEQ T-MAP COVID for vaccine developers and researchers to measure the T-cell immune response to vaccines. In addition, the company offers a pipeline of clinical products and services that are used for the diagnosing, monitoring, and treatment of diseases, such as cancer, autoimmune conditions, and infectious diseases. It serves the life sciences research, clinical diagnostics, and drug discovery applications. Adaptive Biotechnologies Corporation has strategic collaborations with Genentech, Inc. for the development, manufacture, and commercialization of neoantigen directed T cell therapies for the treatment of a range of cancers; and Microsoft Corporation to develop diagnostic tests for the early detection of various diseases from a single blood test. The company was formerly known as Adaptive TCR Corporation and changed its name to Adaptive Biotechnologies Corporation in December 2011. Adaptive Biotechnologies Corporation was incorporated in 2009 and is headquartered in Seattle, Washington.
Full company profile →Short Interest
7.7%
4.6 days to cover
Driehaus Capital ADPT Position History
Frequently Asked Questions
Does Driehaus Capital own ADPT?
Yes. As of Q4 2025, Driehaus Capital holds 2,760,387 shares of Adaptive Biotechnologies Corporation (ADPT) valued at $44.8M. This data comes from their SEC 13F filing.
How many hedge funds own ADPT?
3 specialist biotech hedge funds currently hold ADPT, including Perceptive Advisors, Deerfield Management. When 3 or more specialist funds hold the same stock, BiotechEdge flags it as a convergence signal.
When did Driehaus Capital first buy ADPT?
Driehaus Capital's position in ADPT was first reported in Q3 2024. 13F filings are reported with a 45-day delay, so the actual purchase may have occurred earlier in the quarter.
Is Driehaus Capital's ADPT position increasing or decreasing?
Driehaus Capital trimmed their ADPT position in the most recent quarter, reducing by 259,553 shares.
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