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Casdin Partners Master Fund, L.P.
10% OwnerCIK 0001534265
Total Volume
$89.3M
13 filings
Purchases
$16.3M
24 buy txns
Sales
$73.0M
6 sell txns
Net Activity
-$56.7M
net sold
Profile
- Filings
- 13
- Buy transactions
- 24
- Sell transactions
- 6
- Companies
- 2
- Active
- 2025–2026
Casdin Partners Master Fund, L.P., 10% Owner, has filed 13 SEC reports (2025–2026), spread across 2 companies, totaling $89.3M in disclosed volume. Weighing $16.3M bought versus $73.0M sold, the history is net selling. The largest single open-market purchase on record is $10.1M in STANDARD BIOTOOLS INC.. Data is sourced from official SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
13 loaded
| May 21 | BLFS BIOLIFE SOLUTIONS INC | Casdin Partners Master Fund, L.P. | 10% Owner | Sell | $28.1M |
| Dec 4 | LAB STANDARD BIOTOOLS INC. | Casdin Partners Master Fund, L.P. | Director, 10% Owner | Buy | $502.6K |
| Nov 26 | LAB STANDARD BIOTOOLS INC. | Casdin Partners Master Fund, L.P. | Director, 10% Owner | Buy | $10.1M |
| Nov 20 | LAB STANDARD BIOTOOLS INC. | Casdin Partners Master Fund, L.P. | Director, 10% Owner | Buy | $1.4M |
| Nov 17 | LAB STANDARD BIOTOOLS INC. | Casdin Partners Master Fund, L.P. | Director, 10% Owner | Buy | $1.1M |
| Nov 12 | LAB STANDARD BIOTOOLS INC. | Casdin Partners Master Fund, L.P. | Director, 10% Owner | Buy | $1.4M |
| Oct 17 | BLFS BIOLIFE SOLUTIONS INC | Casdin Partners Master Fund, L.P. | 10% Owner | Sell | $21.4M |
| Sep 11 | LAB STANDARD BIOTOOLS INC. | Casdin Partners Master Fund, L.P. | Director, 10% Owner | Buy | $128.9K |
| Sep 5 | LAB STANDARD BIOTOOLS INC. | Casdin Partners Master Fund, L.P. | Director, 10% Owner | Buy | $635.8K |
| Aug 26 | LAB STANDARD BIOTOOLS INC. | Casdin Partners Master Fund, L.P. | Director, 10% Owner | Buy | $658.8K |
| Aug 21 | BLFS BIOLIFE SOLUTIONS INC | Casdin Partners Master Fund, L.P. | 10% Owner | Sell | $12.2M |
| Aug 15 | LAB STANDARD BIOTOOLS INC. | Casdin Partners Master Fund, L.P. | Director, 10% Owner | Buy | $443.0K |
| Aug 13 | BLFS BIOLIFE SOLUTIONS INC | Casdin Partners Master Fund, L.P. | 10% Owner | Sell | $11.3M |
13 filings