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ADPT ADAPTIVE BIOTECHNOLOGIES COR

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Stock (common), issuer CIK 1478320

289 managers (298 13F filers) reported a position in ADPT shares at 2026-03-31, 151,935,375 shares in all. 48 filers opened a position and 38 filers sold out during the quarter.

Managers
289
13F filers
298
New
48
Added
102
Reduced
95
Sold out
38
Shares held by filers
151,935,375

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

The latest Form 4 transactions, non-derivative.
OwnerDateSharesPriceFiling
RUBINSTEIN JULIEofficer (President and COO)2026-10-13-11,881 S$25.5Form 4
RUBINSTEIN JULIEofficer (President and COO)2026-10-13+11,881 M$12.14Form 4
RUBINSTEIN JULIEofficer (President and COO)2026-10-12-2,700 S$26.07Form 4
RUBINSTEIN JULIEofficer (President and COO)2026-10-12-9,181 S$25.35Form 4
RUBINSTEIN JULIEofficer (President and COO)2026-10-12+11,881 M$12.14Form 4
RUBINSTEIN JULIEofficer (President and COO)2026-10-09-11,881 S$26.41Form 4
RUBINSTEIN JULIEofficer (President and COO)2026-10-09+11,881 M$12.14Form 4
RUBINSTEIN JULIEofficer (President and COO)2026-10-08-11,881 S$25.66Form 4
RUBINSTEIN JULIEofficer (President and COO)2026-10-08+11,881 M$12.14Form 4
RUBINSTEIN JULIEofficer (President and COO)2026-10-07-11,881 S$26.4Form 4
RUBINSTEIN JULIEofficer (President and COO)2026-10-07+11,881 M$12.14Form 4
RUBINSTEIN JULIEofficer (President and COO)2026-10-06-499 S$30.53Form 4
RUBINSTEIN JULIEofficer (President and COO)2026-10-06-901 S$29.71Form 4
RUBINSTEIN JULIEofficer (President and COO)2026-10-06-1,100 S$28.21Form 4
RUBINSTEIN JULIEofficer (President and COO)2026-10-06-9,381 S$27.36Form 4

13F holders, Q1 2026

Filers in the available 13F reports with a share position at 2026-03-31, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
Net Worth Advisory Group12,073$168K0.03%new13F-HRTimeline
Robeco Institutional Asset Management B…in group Robeco Institutional Asset Ma…11,652$162K<0.01%013F-HRTimelineGroup
Crewe Advisors LLC11,543$160K0.01%013F-HRTimeline
STATE OF WISCONSIN INVESTMENT BOARD11,496$160K<0.01%new13F-HRTimeline
CIBC Bancorp USA Inc.in group CIBC Bancorp USA Inc.11,370$158K<0.01%13F-HRTimelineGroup
MIRABELLA FINANCIAL SERVICES LLP11,368$158K0.02%new13F-HRTimeline
PERSONAL CFO SOLUTIONS, LLC11,344$157K0.02%new13F-HRTimeline
FARALLON CAPITAL MANAGEMENT, L.L.C.11,000$153K<0.01%013F-HRTimelineThe filing omitted confidential holdings, a later amendment may add them.
TRUIST FINANCIAL CORPin group TRUIST FINANCIAL CORP10,998$153K<0.01%new13F-HRTimelineGroup
BANK OF MONTREAL /CAN/in group BANK OF MONTREAL /CAN/10,752$149K<0.01%-18,80713F-HRTimelineGroup
Amundiin group Amundi10,687$148K<0.01%new13F-HRTimelineGroup
Caprock Group, LLC10,497$146K<0.01%+15813F-HRTimeline
BELLEVUE ASSET MANAGEMENT, LLC10,335$143K0.07%013F-HRTimeline
KEYBANK NATIONAL ASSOCIATION/OHin group KEYBANK NATIONAL ASSOCIATION/…10,253$142K<0.01%-7,71313F-HRTimelineGroup
Graham Capital Management, L.P.10,202$142K<0.01%-36,32313F-HRTimeline
Parallel Advisors, LLC10,078$140K<0.01%+9,37913F-HR/ATimeline
NORDEN GROUP LLC10,030$139K0.01%new13F-HRTimeline
CANADA LIFE ASSURANCE Coin group CANADA LIFE ASSURANCE Co9,655$135K<0.01%013F-HRTimelineGroup
QUADRANT CAPITAL GROUP LLC8,396$117K<0.01%013F-HR/ATimeline
Bayforest Capital Ltd8,290$115K0.13%-43513F-HRTimeline
LANARK FINANCIAL, INC.7,480$104K0.01%-17,19213F-HRTimeline
Tower Research Capital LLC (TRC)in group Tower Research Capital LLC (T…7,476$104K<0.01%+6,17413F-HRTimelineGroup
Persistent Asset Partners Ltd6,689$92.8K0.04%013F-HRTimeline
JTC Employer Solutions Trustee Ltd5,633$78K0.01%-6,10213F-HRTimeline
ASSETMARK, INCin group ASSETMARK, INC4,421$61.4K<0.01%+1,40113F-HRTimelineGroup
SIGNATUREFD, LLC4,145$57.5K<0.01%-1,62113F-HRTimeline
Smartleaf Asset Management LLC4,393$56.5K<0.01%+3813F-HRTimeline
MATHER GROUP, LLC.3,540$49.1K<0.01%new13F-HRTimeline
GF FUND MANAGEMENT CO. LTD.3,430$47.6K<0.01%+43213F-HRTimeline
KBC Group NVin group KBC Group NV3,267$45K<0.01%new13F-HRTimelineGroup
Strive Financial Group ,LLC3,180$44K0.02%013F-HRTimeline
Forum Finance Group S.A.3,600$39K0.02%13F-HRTimeline
Sound Income Strategies, LLC2,162$31.2K<0.01%-6613F-HRTimeline
FIFTH THIRD BANCORPin group FIFTH THIRD BANK, NATIONAL AS…1,746$24.2K<0.01%new13F-HRTimelineGroup
Allworth Financial LP1,688$23.4K<0.01%+14213F-HRTimeline
Wilmington Savings Fund Society, FSB1,450$20.1K<0.01%013F-HRTimeline
JONES FINANCIAL COMPANIES LLLPin group JONES FINANCIAL COMPANIES LLLP1,609$20K<0.01%new13F-HRTimelineGroup
Kemnay Advisory Services Inc.1,226$17K<0.01%-6,64413F-HRTimeline
Financial Network Wealth Advisors LLC1,190$16.5K0.02%+18113F-HRTimeline
Quent Capital, LLC1,131$15.7K<0.01%-7113F-HRTimeline
EverSource Wealth Advisors, LLCin group EverSource Wealth Advisors, L…976$13.5K<0.01%-1,38313F-HR/ATimelineGroup
Sterling Capital Management LLC968$13.4K<0.01%-913F-HRTimeline
GoalVest Advisory LLC830$11.5K<0.01%013F-HRTimeline
EASTERN BANK791$11K<0.01%013F-HRTimeline
Pinnacle Bancorp, Inc.772$10.7K<0.01%013F-HRTimeline
Ares Financial Consulting, LLC715$10.3K0.01%013F-HRTimeline
Essential Partners LLC740$10.3K<0.01%-87113F-HRTimeline
MCF Advisors LLC658$9.13K<0.01%-46913F-HRTimeline
Versant Capital Management, Inc494$6.86K<0.01%-11613F-HRTimeline
LOS ANGELES CAPITAL MANAGEMENT LLC474$6.58K<0.01%013F-HRTimeline
Steward Partners Investment Advisory, L…469$6.51K<0.01%013F-HRTimeline
Owl Creek Wealth Partners LLC437$6.07K<0.01%13F-HRTimeline
Parkside Financial Bank & Trust430$5.97K<0.01%+34513F-HRTimeline
Optiver Holding B.V.in group Optiver Holding B.V.403$5.59K<0.01%+31113F-HR/ATimelineGroup
Asset Dedication, LLC350$4.86K<0.01%013F-HRTimeline
True Wealth Design, LLC267$3.71K<0.01%013F-HRTimeline
Torren Management, LLC239$3.32K<0.01%-12713F-HRTimeline
Physician Wealth Advisors, Inc.236$3.28K<0.01%013F-HRTimeline
SALEM INVESTMENT COUNSELORS INC215$2.98K<0.01%new13F-HR/ATimeline
MAI Capital Management205$2.85K<0.01%+19713F-HRTimeline
Farther Finance Advisors, LLC167$2.41K<0.01%-27213F-HRTimeline
WPG Advisers, LLC158$2.19K<0.01%013F-HRTimeline
Private Wealth Management Group, LLC152$2.11K<0.01%-1513F-HRTimeline
Arax Advisory Partners151$2.1K<0.01%-6413F-HRTimeline
SJS Investment Consulting Inc.128$1.78K<0.01%013F-HRTimeline
IFP Advisors, Inc126$1.75K<0.01%-2713F-HRTimeline
SBI Securities Co., Ltd.91$1.26K<0.01%+4013F-HRTimeline
SIMPLEX TRADING, LLC86$1.19K<0.01%new13F-HRTimeline
Avion Wealth140$1K<0.01%013F-HRTimeline
Advisory Services Network, LLC65$902<0.01%new13F-HRTimeline
Larson Financial Group LLC65$902<0.01%-14613F-HRTimeline
BOK Financial Private Wealth, Inc.55$764<0.01%new13F-HRTimeline
Rialto Wealth Management, LLC53$736<0.01%013F-HRTimeline
HUNTINGTON NATIONAL BANKin group HUNTINGTON NATIONAL BANK52$722<0.01%+5113F-HRTimelineGroup
Sunbelt Securities, Inc.51$708<0.01%013F-HRTimeline
Hughes Financial Services, LLC51$708<0.01%-713F-HRTimeline
FINANCIAL CONSULATE, INC40$556<0.01%013F-HRTimeline
CVA Family Office, LLC40$555<0.01%013F-HRTimeline
HARBOUR INVESTMENTS, INC.33$465<0.01%new13F-HRTimeline
Cornerstone Financial Management LLC31$430<0.01%new13F-HR/ATimeline
CoreCap Advisors, LLC28$389<0.01%-33213F-HRTimeline
Stone House Investment Management, LLC24$327<0.01%new13F-HRTimeline
Lloyd Advisory Services, LLC.23$319<0.01%new13F-HRTimeline
Kingdom Financial Group LLC.23$319<0.01%013F-HRTimeline
Atlantic Private Wealth, LLC15$208<0.01%013F-HRTimeline
Rachor Investment Advisory Services, LLC7$98<0.01%013F-HRTimeline
JPL Wealth Management, LLC5$70<0.01%new13F-HR/ATimeline
Dunhill Financial, LLC1$20<0.01%-113F-HRTimeline
Covestor Ltd9$00%-613F-HRTimelineValue filed as zero, left out of ratios.

Events

  • RUBINSTEIN JULIE reported transactions in ADPT shares with no net change in a Form 4 filed 2026-10-13. 0001780664-26-000039

    Accepted , ingested
  • RUBINSTEIN JULIE reported transactions in ADPT shares with no net change in a Form 4 filed 2026-10-08. 0001780664-26-000037

    Accepted , ingested
  • BOBULSKY SUSAN sold 6,444 ADPT shares on 2026-10-06, Form 4 filed 2026-10-08. 0001820885-26-000025

    Accepted , ingested