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Adaptive Biotechnologies Corporation
1W: -3.7% 1M: +15.0% 3M: +31.9% YTD: +78.2% 1Y: +94.7% 3Y: +402.7% 5Y: -22.3%
$28.35
+0.98 (+3.58%)
 
Weekly Expected Move ±6.8%
$25 $26 $28 $30 $32
NASDAQ · Healthcare · Biotechnology · Tech Score Buy · Power 67 · $4.5B mcap · 155M float · 1.78% daily turnover · Short 52% of daily vol

🏦 Institutional Activity

Latest: Q2 2026
344
Institutions Holding
+12 vs prior
71.8%
Ownership
+26.25%
52 New
108 Increased
130 Reduced
42 Closed

👔 Insider Trades

25 records
Date Name Title Type Shares Price Value Filing
2026-09-16 LO FRANCIS officer: chief people officer S-Sale 7,869 $28.57 $225K Filing
2026-09-16 LO FRANCIS officer: chief people officer S-Sale 107,537 $28.02 $3.0M Filing
2026-09-15 BOBULSKY SUSAN officer: chief commercial officer, mrd S-Sale 1,195 $27.00 $32K Filing
2026-08-31 OWEN KATEY EINTERZ director G-Gift 12,539 $— $0 Filing
2026-08-26 OWEN KATEY EINTERZ director S-Sale 9,615 $26.00 $250K Filing
2026-08-18 HERSHBERG ROBERT director S-Sale 15,664 $24.41 $382K Filing
2026-08-18 HERSHBERG ROBERT director S-Sale 15,000 $24.39 $366K Filing
2026-08-18 ROBINS CHAD M officer: ceo and chairman S-Sale 204 $25.14 $5K Filing
2026-08-18 ROBINS CHAD M officer: ceo and chairman S-Sale 278,472 $24.48 $6.8M Filing
2026-08-17 ROBINS CHAD M officer: ceo and chairman S-Sale 2,525 $25.57 $65K Filing
2026-08-17 ROBINS CHAD M officer: ceo and chairman S-Sale 318,799 $25.08 $8.0M Filing
2026-08-17 NEUPERT PETER M director S-Sale 15,000 $25.23 $378K Filing
2026-08-17 NEUPERT PETER M director S-Sale 40,000 $25.10 $1.0M Filing
2026-08-17 NEUPERT PETER M director S-Sale 69,690 $25.16 $1.8M Filing
2026-08-10 BOBULSKY SUSAN officer: chief commercial officer, mrd S-Sale 3,000 $25.00 $75K Filing
2026-07-30 BOBULSKY SUSAN officer: chief commercial officer, mrd S-Sale 1,299 $24.00 $31K Filing
2026-07-21 ROBINS HARLAN S officer: chief scientific officer S-Sale 213,702 $22.12 $4.7M Filing
2026-07-21 ROBINS HARLAN S officer: chief scientific officer S-Sale 278,698 $21.72 $6.1M Filing
2026-07-16 BOBULSKY SUSAN officer: chief commercial officer, mrd S-Sale 5,000 $23.00 $115K Filing
2026-07-15 LO FRANCIS officer: chief people officer S-Sale 105,762 $22.59 $2.4M Filing
2026-07-02 ROBINS HARLAN S officer: chief scientific officer S-Sale 146,889 $22.45 $3.3M Filing
2026-07-02 ROBINS HARLAN S officer: chief scientific officer S-Sale 239,351 $21.74 $5.2M Filing
2026-07-02 LO FRANCIS officer: chief people officer S-Sale 44,838 $22.59 $1.0M Filing
2026-07-01 BOBULSKY SUSAN officer: chief commercial officer, mrd S-Sale 487 $22.00 $11K Filing
2026-07-01 LO FRANCIS officer: chief people officer S-Sale 42,261 $22.50 $951K Filing

🏛️ Congressional Trades

1 records
Date Politician Chamber Type Amount Filing
2022-02-14 Ro Khanna House Buy $1,001 - $15,000 Filing

🏦 Top Institutional Holders

20 holders
Holder Shares Value Date Reported Filing
VIKING GLOBAL INVESTORS LP 29,993,708 $643M — 2026-06-30 Filing
BlackRock, Inc. 15,139,159 $325M +1,836,134 2026-06-30 Filing
VANGUARD CAPITAL MANAGEMENT LLC 6,403,587 $137M +309,443 2026-06-30 Filing
WELLINGTON MANAGEMENT GROUP LLP 5,911,366 $127M +2,053,944 2026-06-30 Filing
VANGUARD PORTFOLIO MANAGEMENT LLC 5,476,231 $117M +984,757 2026-06-30 Filing
D. E. Shaw & Co., Inc. 4,625,859 $99M +2,660,249 2026-06-30 Filing
WESTFIELD CAPITAL MANAGEMENT CO LP 4,267,645 $92M -1,169,073 2026-06-30 Filing
GEODE CAPITAL MANAGEMENT, LLC 3,641,837 $78M +5,783 2026-06-30 Filing
STATE STREET CORP 3,458,388 $74M +231,143 2026-06-30 Filing
Invesco Ltd. 3,094,011 $66M -1,356,055 2026-06-30 Filing
GOLDMAN SACHS GROUP INC 2,984,227 $64M -257,850 2026-06-30 Filing
Driehaus Capital Management LLC 2,527,703 $54M +777,102 2026-06-30 Filing
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 2,524,620 $54M +529,418 2026-06-30 Filing
LORD, ABBETT & CO. LLC 2,474,814 $53M -1,061,289 2026-06-30 Filing
Nuveen, LLC 2,366,155 $51M +1,061,995 2026-06-30 Filing
BNP PARIBAS ASSET MANAGEMENT Holding S.A 2,182,326 $47M -505,755 2026-06-30 Filing
FRED ALGER MANAGEMENT, LLC 2,092,284 $45M +29,138 2026-06-30 Filing
ARK Investment Management LLC 2,090,306 $45M -2,663 2026-06-30 Filing
NOMURA ASSET MANAGEMENT INTERNATIONAL IN 1,889,188 $41M +8,005 2026-06-30 Filing
Aristotle Atlantic Partners, LLC 1,838,513 $39M +124,167 2026-06-30 Filing

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms