Casdin Partners Master Fund, L's Net Worth

Casdin Partners Master Fund, L's net worth is estimated to be at least $167,173,485.11 as of 08/31/2025. CoreStreet's estimation of Casdin Partners Master Fund, L's net worth is based on their sale of stock and current holding of stock.

Casdin Partners Master Fund, L is Director at Standard BioTools Inc.. They have executed at least 36 trades of stock as per SEC Form 4 filings. Their most recent trade was for 125,000 units of LAB stock on 08/26/2025. Their biggest sale was on 06/10/2025 when they sold 1,000,000 units of BioLife Solutions Inc stock for $23,800,000.00. They typically trade 5 times per year.

Total value of insider buys:
  • $113,635,544.81
Total value of insider sells:
  • $53,537,940.30
Most recent insider trade:
  • Aug. 26, 2025

Casdin Partners Master Fund, L's Insider Trading History

Standard BioTools Inc.TitleAmountPriceTypeTotal Value
Aug. 26, 2025
Director125,000$1.26Buy$157,500.00
Aug. 25, 2025
Director200,000$1.24Buy$248,000.00
Aug. 22, 2025
Director200,000$1.26Buy$252,000.00
Aug. 15, 2025
Director150,000$1.22Buy$183,000.00
Aug. 14, 2025
Director133,220$1.21Buy$161,196.20
Aug. 13, 2025
Director75,000$1.31Buy$98,250.00
Feb. 28, 2025
Director4,820,959$1.06Buy$5,110,216.54
Aug. 26, 2024
Director150,000$2.15Buy$322,500.00
Aug. 23, 2024
Director292,100$2.13Buy$622,173.00
Aug. 21, 2024
Director500,000$1.90Buy$950,000.00
Aug. 19, 2024
Director250,000$1.85Buy$462,500.00
Aug. 14, 2024
Director1,200,000$1.59Buy$1,908,000.00
Aug. 12, 2024
Director500,000$1.64Buy$820,000.00
Aug. 9, 2024
Director525,408$1.61Buy$845,906.88
Aug. 7, 2024
Director500,000$1.57Buy$785,000.00
Aug. 5, 2024
Director200,000$1.58Buy$316,000.00
May 22, 2024
Director150,000$2.58Buy$387,000.00
May 20, 2024
Director100,000$2.58Buy$258,000.00
May 17, 2024
Director352,072$2.56Buy$901,304.32
May 15, 2024
Director500,000$2.57Buy$1,285,000.00
March 4, 2024
Director250,000$2.57Buy$642,500.00
BioLife Solutions IncTitleAmountPriceTypeTotal Value
Aug. 11, 2025
Major Shareholder500,000$22.60Sell$11,300,000.00
June 10, 2025
Major Shareholder1,000,000$23.80Sell$23,800,000.00
Oct. 19, 2023
Major Shareholder927,165$11.19Buy$10,374,976.35
Aug. 9, 2023
Major Shareholder58,465$13.20Buy$771,738.00
May 22, 2023
Major Shareholder24,973$21.86Buy$545,909.78
May 18, 2023
Major Shareholder30,000$21.76Buy$652,800.00
May 16, 2023
Major Shareholder15,000$20.19Buy$302,850.00
Nov. 24, 2020
Major Shareholder1,600,000$22.50Buy$36,000,000.00
July 1, 2020
Major Shareholder685,000$14.50Buy$9,932,500.00
May 22, 2020
Major Shareholder476,191$16.14Buy$7,685,722.74
May 14, 2020
Major Shareholder1,904,762$10.50Buy$20,000,001.00
Nov. 19, 2019
Major Shareholder20,000$15.15Buy$303,000.00
MaxCyte IncTitleAmountPriceTypeTotal Value
Oct. 3, 2022
Major Shareholder735,786$6.15Sell$4,525,083.90
July 1, 2022
Major Shareholder3,235,548$4.30Sell$13,912,856.40
Decibel Therapeutics IncTitleAmountPriceTypeTotal Value
Feb. 17, 2021
Major Shareholder575,000$18.00Buy$10,350,000.00