Casdin Partners Master Fund, L.P.

Track

Insider profile

Performance

Overall performance
3.1
Performance over holding periods
4.2
30 days 90 days 120 days
Average return 2% 8.2% 15.1%
Success rate 56% 68% 82%
Transactions
67 90% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Performance for realised trades
4.4
Average return 86%
Success rate 73%
Average holding period 220
Transactions 28
Ranking by realised performance
Casdin Partners Master Fund, L.P.'s trades of BioLife Solutions, Inc.'s stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Transaction date
Proposed sale
Price
44.55
Quantity 96,045
Value US$3,955,260
Transaction date
Proposed sale
Price
24.00
Quantity 250,000
Value US$6,000,000
Transaction date
Proposed sale
Price
22.30
Quantity 300,000
Value US$6,690,000
Transaction date
Proposed sale
Price
28.55
Quantity 750,000
Value US$21,410,325
Transaction date
Proposed sale
Price
120.90
Quantity 500,000
Value US$60,451,950
Transaction date
Proposed sale
Price
25.32
Quantity 500,000
Value US$12,660,000
Transaction date
Proposed sale
Price
22.37
Quantity 500,000
Value US$11,185,000
Transaction date
Proposed sale
Price
23.91
Quantity 1,000,000
Value US$23,910,000
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-05-21 2026-05-21
PrS Proposed sale
96,045
44.55
US$3,955,260 		96,045 44.55 US$3,955,260
2026-05-21 2026-05-21
S Sale
98,929 -19.9%
56.30
US$4,837,095 		98,929 -19.9% 56.30 US$4,837,095
2026-05-21 2026-05-20
S Sale
27,477 +2.3%
365.95
US$4,309,645 		27,477 +2.3% 365.95 US$4,309,645
2026-05-20 2026-05-20
PrS Proposed sale
250,000
24.00
US$6,000,000 		250,000 24.00 US$6,000,000
2026-05-21 2026-05-19
S Sale
300,000 -5.0%
22.65
US$6,795,000 		300,000 -5.0% 22.65 US$6,795,000
2026-05-19 2026-05-19
PrS Proposed sale
300,000
22.30
US$6,690,000 		300,000 22.30 US$6,690,000
2025-12-04 2025-12-04
B Purchase
150,000 +0.2%
1.45
US$217,020 		150,000 +0.2% 1.45 US$217,020
2025-12-04 2025-12-03
B Purchase
75,000 +0.1%
1.44
US$108,037 		75,000 +0.1% 1.44 US$108,037
2025-12-04 2025-12-02
B Purchase
125,000 +0.2%
1.42
US$177,512 		125,000 +0.2% 1.42 US$177,512
2025-11-26 2025-11-25
B Purchase
7,550,000 +11.8%
1.30
US$9,838,405 		7,550,000 +11.8% 1.30 US$9,838,405
2025-11-26 2025-11-24
B Purchase
150,000 +0.2%
1.43
US$214,875 		150,000 +0.2% 1.43 US$214,875
2025-11-20 2025-11-20
B Purchase
450,000 +0.7%
1.30
US$586,260 		450,000 +0.7% 1.30 US$586,260
2025-11-20 2025-11-19
B Purchase
350,000 +0.6%
1.28
US$448,910 		350,000 +0.6% 1.28 US$448,910
2025-11-20 2025-11-18
B Purchase
275,000 +0.4%
1.23
US$339,405 		275,000 +0.4% 1.23 US$339,405
2025-11-17 2025-11-17
B Purchase
225,000 +0.4%
1.22
US$275,580 		225,000 +0.4% 1.22 US$275,580
2025-11-17 2025-11-14
B Purchase
250,000 +0.4%
1.24
US$309,800 		250,000 +0.4% 1.24 US$309,800
2025-11-17 2025-11-13
B Purchase
450,000 +0.7%
1.20
US$541,395 		450,000 +0.7% 1.20 US$541,395
2025-11-12 2025-11-12
B Purchase
375,000 +0.6%
1.19
US$445,838 		375,000 +0.6% 1.19 US$445,838
2025-11-12 2025-11-11
B Purchase
300,000 +0.5%
1.20
US$358,800 		300,000 +0.5% 1.20 US$358,800
2025-11-12 2025-11-10
B Purchase
275,000 +0.5%
1.17
US$321,915 		275,000 +0.5% 1.17 US$321,915
2025-11-12 2025-11-07
B Purchase
225,000 +0.4%
1.12
US$252,765 		225,000 +0.4% 1.12 US$252,765
2025-10-17 2025-10-15
S Sale
750,000 -11.2%
28.55
US$21,410,325 		750,000 -11.2% 28.55 US$21,410,325
2025-10-15 2025-10-15
PrS Proposed sale
750,000
28.55
US$21,410,325 		750,000 28.55 US$21,410,325
2025-09-11 2025-09-09
B Purchase
100,000 +0.2%
1.29
US$128,920 		100,000 +0.2% 1.29 US$128,920
2025-09-05 2025-09-04
B Purchase
250,000 +0.4%
1.28
US$319,350 		250,000 +0.4% 1.28 US$319,350
2025-09-05 2025-09-03
B Purchase
250,000 +0.4%
1.27
US$316,400 		250,000 +0.4% 1.27 US$316,400
2025-08-26 2025-08-26
B Purchase
125,000 +0.2%
1.26
US$157,938 		125,000 +0.2% 1.26 US$157,938
2025-08-26 2025-08-25
B Purchase
200,000 +0.3%
1.24
US$248,180 		200,000 +0.3% 1.24 US$248,180
2025-08-26 2025-08-22
B Purchase
200,000 +0.3%
1.26
US$252,680 		200,000 +0.3% 1.26 US$252,680
2025-08-22 2025-08-22
PrS Proposed sale
500,000
120.90
US$60,451,950 		500,000 120.90 US$60,451,950
2025-08-21 2025-08-15
S Sale
500,000 -6.9%
24.40
US$12,200,000 		500,000 -6.9% 24.40 US$12,200,000
2025-08-15 2025-08-15
PrS Proposed sale
500,000
25.32
US$12,660,000 		500,000 25.32 US$12,660,000
2025-08-15 2025-08-15
B Purchase
150,000 +0.3%
1.22
US$183,210 		150,000 +0.3% 1.22 US$183,210
2025-08-15 2025-08-14
B Purchase
133,220 +0.2%
1.21
US$161,543 		133,220 +0.2% 1.21 US$161,543
2025-08-15 2025-08-13
B Purchase
75,000 +0.1%
1.31
US$98,280 		75,000 +0.1% 1.31 US$98,280
2025-08-13 2025-08-11
S Sale
500,000 -6.5%
22.60
US$11,300,000 		500,000 -6.5% 22.60 US$11,300,000
2025-08-11 2025-08-11
PrS Proposed sale
500,000
22.37
US$11,185,000 		500,000 22.37 US$11,185,000
2025-06-12 2025-06-10
S Sale
1,000,000 -11.5%
23.80
US$23,800,000 		1,000,000 -11.5% 23.80 US$23,800,000
2025-06-10 2025-06-10
PrS Proposed sale
1,000,000
23.91
US$23,910,000 		1,000,000 23.91 US$23,910,000
2025-03-04 2025-02-28
B Purchase
4,820,959 +8.9%
1.07
US$5,134,321 		4,820,959 +8.9% 1.07 US$5,134,321
2024-08-29 2024-08-27
B Purchase
250,000 +0.5%
2.19
US$546,750 		250,000 +0.5% 2.19 US$546,750
2024-08-26 2024-08-26
B Purchase
150,000 +0.3%
2.15
US$322,455 		150,000 +0.3% 2.15 US$322,455
2024-08-26 2024-08-23
B Purchase
292,100 +0.5%
2.13
US$620,975 		292,100 +0.5% 2.13 US$620,975
2024-08-26 2024-08-22
B Purchase
307,900 +0.6%
1.96
US$602,807 		307,900 +0.6% 1.96 US$602,807
2024-08-21 2024-08-21
B Purchase
500,000 +1.0%
1.90
US$951,950 		500,000 +1.0% 1.90 US$951,950