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Adaptive Biotechnologies Corp

ADPT
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0001478320

In the last 90 days, Adaptive Biotechnologies Corp insiders filed 0 open-market purchases and 14 sales; 301 institutions reported holding it in 13F filings for Q2 2026, worth $3.34B in total; superinvestors Viking Global Investors and ARK Invest hold it.

13F holders, Q1 2026

Institutional positions in Adaptive Biotechnologies Corp as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
299
+19 vs. Q4 2025
Shares held
151.9M
+12.9M (+9.3%) vs. Q4 2025
Total value
$2.11B
−$148.6M (−6.6%) vs. Q4 2025
New holders
57
102 more added
Sold out
38
95 more reduced

4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ADPT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2026: 299 institutions
Q1 2021: 249 institutionsQ2 2021: 231 institutionsQ3 2021: 220 institutionsQ4 2021: 214 institutionsQ1 2022: 221 institutionsQ2 2022: 210 institutionsQ3 2022: 226 institutionsQ4 2022: 223 institutionsQ1 2023: 227 institutionsQ2 2023: 210 institutionsQ3 2023: 191 institutionsQ4 2023: 200 institutionsQ1 2024: 190 institutionsQ2 2024: 177 institutionsQ3 2024: 187 institutionsQ4 2024: 207 institutionsQ1 2025: 225 institutionsQ2 2025: 242 institutionsQ3 2025: 271 institutionsQ4 2025: 284 institutionsQ1 2026: 299 institutionsQ2 2026: 301 institutions
Value heldQ1 2026: $2.11B
Q1 2021: $4.58BQ2 2021: $4.80BQ3 2021: $4.00BQ4 2021: $3.46BQ1 2022: $1.74BQ2 2022: $1.08BQ3 2022: $931.2MQ4 2022: $1.01BQ1 2023: $1.18BQ2 2023: $920.9MQ3 2023: $769.4MQ4 2023: $704.0MQ1 2024: $457.4MQ2 2024: $538.6MQ3 2024: $732.5MQ4 2024: $858.6MQ1 2025: $1.14BQ2 2025: $1.73BQ3 2025: $2.18BQ4 2025: $2.44BQ1 2026: $2.11BQ2 2026: $3.34B
Institutions holding ADPT and their total value by quarter
QuarterHoldersValue
Q2 2026301$3.34B
Q1 2026299$2.11B
Q4 2025284$2.44B
Q3 2025271$2.18B
Q2 2025242$1.73B
Q1 2025225$1.14B
Q4 2024207$858.6M
Q3 2024187$732.5M
Q2 2024177$538.6M
Q1 2024190$457.4M
Q4 2023200$704.0M
Q3 2023191$769.4M
Q2 2023210$920.9M
Q1 2023227$1.18B
Q4 2022223$1.01B
Q3 2022226$931.2M
Q2 2022210$1.08B
Q1 2022221$1.74B
Q4 2021214$3.46B
Q3 2021220$4.00B
Q2 2021231$4.80B
Q1 2021249$4.58B

Institutions, Q1 2026

Shares, value and share of portfolio for each institution holding Adaptive Biotechnologies Corp; share changes are against Q4 2025.

Institutions holding ADPT in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
GAMMA Investing LLC13,181$183.0K0.01%+60+0.5%Added
Verdence Capital Advisors LLC12,948$179.7K0.01%+415+3.3%Added
Nelson, Van Denburg & Campbell Wealth Management Group, LLC12,915$179.3K0.01%+1,381+12.0%Added
Acadian Asset Management LLC12,807$177.0K0.00%−55,854−81.3%Reduced
Perbak Capital Partners LLP12,645$175.5K0.04%+12,645New
Ameritas Investment Partners, Inc.12,485$173.3K0.01%00.0%Unchanged
Quadrature Capital Ltd12,387$171.9K0.00%+12,387New
Public Employees Retirement Association of Colorado12,322$171.0K0.00%00.0%Unchanged
Net Worth Advisory Group12,073$167.6K0.03%+12,073New
Robeco Institutional Asset Management B.V.11,652$161.7K0.00%00.0%Unchanged
Crewe Advisors LLC11,543$160.2K0.01%00.0%Unchanged
State of Wisconsin Investment Board11,496$159.6K0.00%+11,496New
CIBC Bancorp USA Inc.11,370$157.8K0.00%+11,370New
Mirabella Financial Services LLP11,368$157.8K0.02%+11,368New
Personal Cfo Solutions, LLC11,344$157.5K0.02%+11,344New
Farallon Capital Management, L.L.C.11,000$152.7K0.00%00.0%Unchanged
Truist Financial Corp10,998$152.7K0.00%+10,998New
Bank of Montreal10,752$149.2K0.00%−18,807−63.6%Reduced
Amundi10,687$148.3K0.00%+10,687New
CAPROCK Group, Inc.10,497$145.7K0.00%+158+1.5%Added
Bellevue Asset Management, LLC10,335$143.4K0.07%00.0%Unchanged
Keybank National Association10,253$142.3K0.00%−7,713−42.9%Reduced
Graham Capital Management, L.P.10,202$141.6K0.00%−36,323−78.1%Reduced
Parallel Advisors, LLC10,078$139.9K0.00%+9,379+1,341.8%Added
Norden Group LLC10,030$139.2K0.01%+10,030New
Great West Life Assurance Co9,655$135.0K0.00%00.0%Unchanged
Quadrant Capital Group LLC8,396$116.5K0.00%00.0%Unchanged
Bayforest Capital Ltd8,290$115.1K0.13%−435−5.0%Reduced
Mirae Asset Global Investments Co., Ltd.8,032$111.5K0.00%+613+8.3%Added
NBC Securities, Inc.7,480$103.8K0.01%−17,192−69.7%Reduced
Tower Research Capital LLC (TRC)7,476$103.8K0.00%+6,174+474.2%Added
Persistent Asset Partners Ltd6,689$92.8K0.04%00.0%Unchanged
JTC Employer Solutions Trusteee Ltd5,633$78.0K0.01%−6,102−52.0%Reduced
Assetmark, Inc4,421$61.4K0.00%+1,401+46.4%Added
Signaturefd, LLC4,145$57.5K0.00%−1,621−28.1%Reduced
Smartleaf Asset Management LLC4,393$56.5K0.00%+38+0.9%Added
Mather Group, LLC.3,540$49.1K0.00%+3,540New
GF Fund Management Co. Ltd.3,430$47.6K0.00%+432+14.4%Added
KBC Group NV3,267$45.0K0.00%+3,267New
Strive Financial Group ,LLC3,180$44.0K0.02%00.0%Unchanged
Forum Finance Group S.A.3,600$39.0K0.02%+3,600New
Sound Income Strategies, LLC2,162$31.2K0.00%−66−3.0%Reduced
Fifth Third Bancorp1,746$24.2K0.00%+1,746New
Allworth Financial LP1,688$23.4K0.00%+142+9.2%Added
Bryn Mawr Trust Co1,450$20.1K0.00%00.0%Unchanged
Jones Financial Companies LLLP1,609$20.0K0.00%+1,609New
Kemnay Advisory Services Inc.1,226$17.0K0.00%−6,644−84.4%Reduced
Financial Network Wealth Advisors LLC1,190$16.5K0.02%+181+17.9%Added
Quent Capital, LLC1,131$15.7K0.00%−71−5.9%Reduced
EverSource Wealth Advisors, LLC976$13.5K0.00%−1,383−58.6%Reduced
Sterling Capital Management LLC968$13.4K0.00%−9−0.9%Reduced
GoalVest Advisory LLC830$11.5K0.00%00.0%Unchanged
Eastern Bank791$11.0K0.00%00.0%Unchanged
Pinnacle Bancorp, Inc.772$10.7K0.00%00.0%Unchanged
Ares Financial Consulting, LLC715$10.3K0.01%00.0%Unchanged
Essential Partners LLC740$10.3K0.00%−871−54.1%Reduced
MCF Advisors LLC658$9.13K0.00%−469−41.6%Reduced
Versant Capital Management, Inc494$6.86K0.00%−116−19.0%Reduced
Los Angeles Capital Management LLC474$6.58K0.00%00.0%Unchanged
Steward Partners Investment Advisory, LLC469$6.51K0.00%00.0%Unchanged
Owl Creek Wealth Partners LLC437$6.07K0.00%+437New
Parkside Financial Bank & Trust430$5.97K0.00%+345+405.9%Added
Optiver Holding B.V.403$5.59K0.00%+311+338.0%Added
Asset Dedication, LLC350$4.86K0.00%00.0%Unchanged
True Wealth Design, LLC267$3.71K0.00%00.0%Unchanged
Torren Management, LLC239$3.32K0.00%−127−34.7%Reduced
UMA Financial Services, Inc.236$3.28K0.00%00.0%Unchanged
Salem Investment Counselors Inc215$2.98K0.00%+215New
MAI Capital Management205$2.85K0.00%+197+2,462.5%Added
Farther Finance Advisors, LLC167$2.41K0.00%−272−62.0%Reduced
WPG Advisers, LLC158$2.19K0.00%00.0%Unchanged
Private Wealth Management Group, LLC152$2.11K0.00%−15−9.0%Reduced
SRS Capital Advisors, Inc.151$2.10K0.00%−64−29.8%Reduced
SJS Investment Consulting Inc.128$1.78K0.00%00.0%Unchanged
IFP Advisors, Inc126$1.75K0.00%−27−17.6%Reduced
SBI Securities Co., Ltd.91$1.26K0.00%+40+78.4%Added
Simplex Trading, LLC86$1.19K0.00%+86New
Avion Wealth140$1.00K0.00%00.0%Unchanged
Larson Financial Group LLC65$9020.00%−146−69.2%Reduced
Advisory Services Network, LLC65$9020.00%+65New
BOK Financial Private Wealth, Inc.55$7640.00%+55New
Rialto Wealth Management, LLC53$7360.00%00.0%Unchanged
Huntington National Bank52$7220.00%+51+5,100.0%Added
Hughes Financial Services, LLC51$7080.00%−7−12.1%Reduced
Sunbelt Securities, Inc.51$7080.00%00.0%Unchanged
Financial Consulate, Inc40$5560.00%00.0%Unchanged
CVA Family Office, LLC40$5550.00%00.0%Unchanged
Harbour Investments, Inc.33$4650.00%+33New
Cornerstone Financial Management LLC31$4300.00%+31New
CoreCap Advisors, LLC28$3890.00%−332−92.2%Reduced
Stone House Investment Management, LLC24$3270.00%+24New
Kingdom Financial Group LLC.23$3190.00%00.0%Unchanged
Lloyd Advisory Services, LLC.23$3190.00%+23New
Atlantic Private Wealth, LLC15$2080.00%00.0%Unchanged
Rachor Investment Advisory Services, LLC7$980.00%00.0%Unchanged
JPL Wealth Management, LLC5$700.00%+5New
Byrne Asset Management LLC3$420.00%00.0%Unchanged
Dunhill Financial, LLC1$200.00%−1−50.0%Reduced
Covestor Ltd9$00.00%−6−40.0%Reduced
StemPoint Capital LP0$00.00%−606,825−100.0%Sold out