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ADAPTIVE BIOTECHNOLOGIES (ADPT) Stock Ownership and Short Interest

USA - Nasdaq - NASDAQ:ADPT - US00650F1093 - Common Stock

17.52 USD
-0.26 (-1.46%)
Last: 1/16/2026, 8:00:00 PM
17.52 USD
0 (0%)
After Hours: 1/16/2026, 8:00:00 PM
ADPT Ownership Chart.ADPT Ownership Chart: showing Insider, Institutional ownership and shares available to the public.ADPT Ownership.InsiderInstitutionalPublic



Shares Outstanding152.67M
Float148.98M
Float Short Interest Percentage6.54%
Owners (insider)2.33%
Owners (institutional)96.97%
Owners (insider) change-5.68%
Owners (institutional) change0.04%
ADPT Institutional Ownership HistoryADPT Institutional Ownership HistoryADPT Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 50M 100M 150M
ADPT Historical Insider Transactions ChartADPT Historical Insider Buy and Sell Transactions ChartADPT Historical Insider Transactions Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 0 500K -500K -1M
Date Name Type Shares Price Amount
Jan 12, 2026 PISKEL KYLE Option Excercise 4290 12.14 $ 52,080.60
Jan 12, 2026 PISKEL KYLE Open Market Sale 4290 18.00 $ 77,220.00
Jan 12, 2026 LO FRANCIS Option Excercise 79590 7.71 $ 614,021.99
Jan 12, 2026 LO FRANCIS Open Market Sale 79590 17.73 $ 1,411,130.70
Jan 6, 2026 ROBINS HARLAN S Open Market Sale 10000 16.44 $ 164,400.00
Jan 5, 2026 ROBINS CHAD M Open Market Sale 124998 15.59 $ 1,948,718.82
Jan 2, 2026 LO FRANCIS Option Excercise 3125 3.99 $ 12,468.75
Jan 2, 2026 LO FRANCIS Open Market Sale 3125 16.08 $ 50,250.00
Dec 15, 2025 LO FRANCIS Option Excercise 97022 6.37 $ 617,766.09
Dec 15, 2025 LO FRANCIS Open Market Sale 113890 15.57 $ 1,773,267.30
Dec 10, 2025 HERSHBERG ROBERT Open Market Sale 22968 16.00 $ 367,488.00
Dec 4, 2025 BENZENO SHARON Option Excercise 12604 8.24 $ 103,835.25
Dec 4, 2025 BENZENO SHARON Open Market Sale 12604 16.85 $ 212,377.40
Dec 3, 2025 ROBINS HARLAN S Open Market Sale 37212 18.07 $ 672,515.32
Nov 28, 2025 PISKEL KYLE Option Excercise 110114 11.38 $ 1,253,540.76
Nov 28, 2025 PISKEL KYLE Open Market Sale 162820 19.50 $ 3,174,990.00
Nov 26, 2025 ROBINS CHAD M Open Market Sale 160734 19.10 $ 3,070,746.60
Nov 20, 2025 BENZENO SHARON Option Excercise 510470 8.75 $ 4,464,559.20
Nov 20, 2025 BENZENO SHARON Open Market Sale 606402 16.73 $ 10,144,025.57
Nov 17, 2025 PISKEL KYLE Open Market Sale 238 14.05 $ 3,343.90
Nov 10, 2025 ROBINS CHAD M Open Market Sale 89265 14.73 $ 1,315,179.62
Nov 10, 2025 ROBINS HARLAN S Open Market Sale 10000 14.82 $ 148,200.00
May 16, 2025 PISKEL KYLE Open Market Sale 1929 8.89 $ 17,148.81
May 16, 2025 PISKEL KYLE Open Market Sale 1929 8.89 $ 17,148.81
May 15, 2025 PISKEL KYLE Grant 7815 0.00 $ 0.00
May 1, 2025 ROBINS HARLAN S Option Excercise 68412 6.32 $ 432,363.84
May 1, 2025 ROBINS HARLAN S Open Market Sale 68412 7.35 $ 502,828.20
Mar 24, 2025 ROBINS HARLAN S Option Excercise 1698 6.32 $ 10,731.36
Mar 24, 2025 ROBINS HARLAN S Open Market Sale 1698 9.00 $ 15,282.00
Mar 14, 2025 PISKEL KYLE Option Excercise 2500 6.32 $ 15,800.00
Mar 13, 2025 GRIFFIN MICHELLE RENEE Open Market Sale 36291 7.19 $ 260,932.29
Mar 12, 2025 HERSHBERG ROBERT Open Market Sale 53000 7.59 $ 402,270.00
Mar 10, 2025 NEUPERT PETER M Option Excercise 50000 4.07 $ 203,500.00
Mar 10, 2025 NEUPERT PETER M Open Market Sale 10000 7.05 $ 70,500.00
Mar 6, 2025 GRIFFIN MICHELLE RENEE Open Market Sale 15664 7.94 $ 124,372.16
Mar 4, 2025 OWEN KATEY EINTERZ Grant 15394 0.00 $ 0.00
Mar 4, 2025 NEUPERT PETER M Grant 15394 0.00 $ 0.00
Mar 4, 2025 HERSHBERG ROBERT Grant 15394 0.00 $ 0.00
Mar 4, 2025 GRIFFIN MICHELLE RENEE Grant 15394 0.00 $ 0.00
Feb 19, 2025 ROBINS CHAD M Option Excercise 285187 6.32 $ 1,802,381.84
Feb 19, 2025 ROBINS CHAD M Open Market Sale 285187 8.45 $ 2,410,699.88
Feb 13, 2025 ROBINS CHAD M Option Excercise 470368 6.32 $ 2,972,725.76
Feb 13, 2025 ROBINS CHAD M Open Market Sale 470368 8.47 $ 3,985,753.94