Baker Bros. Advisors (GP) LLC

10% Owner · Entrada Therapeutics, Inc.

Every open-market stock purchase Baker Bros. Advisors (GP) LLC has reported to the SEC on Form 4 that met our signal bar, parsed straight from the filings. Insiders sell for many reasons, but they buy with their own money for one — this page tracks where those buys landed inside insider clusters and how the prices paid compare to where the stock trades now.

Total bought
$97.3M
Open-market buys
38
Companies
5
Last buy
Nov 12, 2025

Where the buys stand today

  • MDGL
    MADRIGAL PHARMACEUTICALS, INC.
    +39.1% vs price paid

    22 purchases totalling $36.7M at an average of $380.55 per share; the stock last traded at $529.48. See all insider buying in MDGL

    Avg price paid
    $380.55
    Latest price
    $529.48
    Market cap
    $12.2B
  • KYMR
    Kymera Therapeutics, Inc.
    +160.8% vs price paid

    2 purchases totalling $28.8M at an average of $44.00 per share; the stock last traded at $114.76. See all insider buying in KYMR

    Avg price paid
    $44.00
    Latest price
    $114.76
    Market cap
    $9.4B
  • BCYC
    BICYCLE THERAPEUTICS PLC

    8 purchases totalling $21.1M at an average of $14.29 per share. See all insider buying in BCYC

    Avg price paid
    $14.29
    Latest price
    Market cap
    Unknown
  • CELC
    Celcuity Inc.

    3 purchases totalling $9.5M at an average of $56.26 per share. See all insider buying in CELC

    Avg price paid
    $56.26
    Latest price
    Market cap
    Unknown
  • TRDA
    Entrada Therapeutics, Inc.
    −0.47% vs price paid

    3 purchases totalling $1.0M at an average of $7.59 per share; the stock last traded at $7.56. See all insider buying in TRDA

    Avg price paid
    $7.59
    Latest price
    $7.56
    Market cap
    $272.2M

Cluster participation

Buys that landed within days of other insiders buying the same stock — the pattern this site exists to catch.

All reported buys

DateTickerSharesPriceValueFiling
Nov 12, 2025
TRDAcluster
80,881$7.73$625.2KSEC ↗
Nov 11, 2025
TRDAcluster
30,879$7.54$232.8KSEC ↗
Nov 10, 2025
TRDAcluster
25,364$7.21$182.9KSEC ↗
Sep 8, 20254,212$58.02$244.4KSEC ↗
Sep 8, 202513,976$56.22$785.7KSEC ↗
Sep 8, 2025151,524$56.22$8.5MSEC ↗
Aug 20, 2025
MDGLcluster
1,136$382.29$434.3KSEC ↗
Aug 20, 2025
MDGLcluster
873$381.12$332.7KSEC ↗
Aug 20, 2025
MDGLcluster
9,477$381.12$3.6MSEC ↗
Aug 20, 2025
MDGLcluster
262$382.82$100.3KSEC ↗
Aug 20, 2025
MDGLcluster
2,838$382.82$1.1MSEC ↗
Aug 20, 2025
MDGLcluster
373$383.79$143.2KSEC ↗
Aug 20, 2025
MDGLcluster
4,049$383.79$1.6MSEC ↗
Aug 20, 2025
MDGLcluster
1,248$385.06$480.6KSEC ↗
Aug 20, 2025
MDGLcluster
13,545$385.06$5.2MSEC ↗
Aug 20, 2025
MDGLcluster
409$387.07$158.3KSEC ↗
Aug 20, 2025
MDGLcluster
4,441$387.07$1.7MSEC ↗
Aug 20, 2025
MDGLcluster
366$389.00$142.4KSEC ↗
Aug 20, 2025
MDGLcluster
2,506$389.89$977.1KSEC ↗
Aug 20, 2025
MDGLcluster
862$392.24$338.1KSEC ↗
Aug 20, 2025
MDGLcluster
9,362$392.24$3.7MSEC ↗
Aug 20, 2025
MDGLcluster
480$380.44$182.6KSEC ↗
Aug 20, 2025
MDGLcluster
5,209$380.44$2.0MSEC ↗
Aug 20, 2025
MDGLcluster
1,919$380.78$730.7KSEC ↗
Aug 18, 2025
MDGLcluster
7,325$374.43$2.7MSEC ↗
Aug 18, 2025
MDGLcluster
2,460$372.87$917.3KSEC ↗
Aug 18, 2025
MDGLcluster
26,704$372.87$10.0MSEC ↗
Aug 18, 2025
MDGLcluster
675$374.43$252.7KSEC ↗
Jun 30, 2025
KYMRcluster
55,191$44.00$2.4MSEC ↗
Jun 30, 2025
KYMRcluster
600,309$44.00$26.4MSEC ↗
Dec 16, 2024457,631$15.34$7.0MSEC ↗
Dec 16, 202442,369$15.34$649.9KSEC ↗
Dec 13, 2024566,814$13.80$7.8MSEC ↗
Dec 13, 202452,656$13.80$726.7KSEC ↗
Dec 13, 2024244,587$13.72$3.4MSEC ↗
Dec 13, 202422,722$13.72$311.7KSEC ↗
Dec 13, 202459,995$13.63$817.7KSEC ↗
Dec 13, 202430,241$13.50$408.3KSEC ↗

Get alerted the next time Baker Bros. Advisors (GP) LLC — or any insider — buys

We watch every Form 4 as it hits SEC EDGAR and alert you when insiders cluster into the same stock.

About this data

Figures are parsed from Baker Bros. Advisors (GP) LLC's Form 4 filings on SEC EDGAR (CIK 1580575) and cover open-market purchases (transaction code P) — grants, option exercises, and sales are excluded, which is why totals here can differ from raw filing counts. Every row links to its source document.

This page is informational and reflects public filing data. It is not investment advice.