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Casdin Capital, LLC

Q4 2025 · Filed 2026-02-17
Market Value
$1.6B
+34.2%
Holdings
39
+1
New Purchases
7
Added To
9
Closed
1
Reduced
4
Top 10 Concentration
79.5%
Turnover
20.5%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
RVMD 12.75% 10.31% +2.44% $205M
RLAY 6.83% 4.94% +1.90% $110M
GH 2.41% 0.52% +1.89% $39M
GPCR 5.08% 3.63% +1.45% $82M
TXG 1.42% 0.00% +1.42% $23M
DNLI 1.89% 1.08% +0.81% $30M
ILMN 4.89% 4.16% +0.73% $79M
DXCM 0.72% 0.00% +0.72% $12M
SRRK 0.71% 0.00% +0.71% $11M
CI 0.68% 0.00% +0.68% $11M
DGX 0.54% 0.00% +0.54% $9M
TSHA 0.51% 0.00% +0.51% $8M
PACB 0.49% 0.08% +0.41% $8M
MAZE 1.95% 1.64% +0.31% $31M
UNH 1.03% 0.72% +0.31% $17M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
BLFS 8.95% 14.27% -5.32% $144M
WGS 24.29% 27.01% -2.72% $391M
RNAM 4.48% 6.47% -1.99% $72M
LAB 7.06% 8.41% -1.35% $114M
TEM 1.08% 1.98% -0.90% $17M
PRME 0.68% 1.46% -0.78% $11M
BEAM 2.75% 3.24% -0.48% $44M
EXAS 0.00% 0.41% -0.41% $0
HIMS 0.78% 1.09% -0.31% $13M
ALNY 1.85% 2.09% -0.24% $30M
NGNE 1.66% 1.87% -0.21% $27M
SPRY 1.16% 1.34% -0.18% $19M
INCY 0.61% 0.71% -0.09% $10M
VCYT 0.72% 0.79% -0.07% $12M
BBOT 0.22% 0.27% -0.05% $4M

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Mega Cap 1 $17M 1.0%
Large Cap 10 $466M 28.9%
Mid Cap 10 $347M 21.5%
Small Cap 16 $779M 48.4%
Micro Cap 2 $1M 0.1%

Portfolio Analytics

Avg Market Cap
$17.8B
Median Market Cap
$2.6B
Avg P/E
30.1
Median P/E
27.6
Avg Dividend Yield
0.00%
Avg Beta
1.46
# Stocks
39
# ETFs / Funds
0

Top Holdings (39 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 WGS 24.29% 3,007,164 $391M $130.06 $67M
2 RVMD 12.75% 2,577,333 $205M $79.65 $82M -70,000 -2.6%
3 BLFS 8.95% 5,957,165 $144M $24.18 -$27M -750,000 -11.2%
4 LAB 7.06% 88,783,856 $114M $1.28 $13M +11,225,000 +14.5%
5 RLAY 6.83% 13,003,574 $110M $8.46 $51M +1,662,193 +14.7%
6 GPCR 5.08% 1,175,000 $82M $69.55 $38M -380,000 -24.4%
7 ILMN 4.89% 600,000 $79M $131.16 $29M +75,000 +14.3%
8 RNAM 4.48% 1,000,000 $72M $72.13 -$5M -780,000 -43.8%
9 BEAM 2.75% 1,600,000 $44M $27.72 $6M
10 GH 2.41% 380,000 $39M $102.14 $33M +280,000 +280.0%
11 MAZE 1.95% 758,857 $31M $41.43 $12M
12 DNLI 1.89% 1,840,000 $30M $16.51 $17M +950,000 +106.7%
13 ALNY 1.85% 75,000 $30M $397.65 $5M +20,000 +36.4%
14 NGNE 1.66% 1,295,361 $27M $20.60 $4M
15 TXG 1.42% 1,400,000 $23M $16.31 +1,400,000 NEW
16 SPRY 1.16% 1,600,000 $19M $11.65 $3M
17 TEM 1.08% 294,127 $17M $59.05 -$6M
18 UNH 1.03% 50,000 $17M $330.11 $8M +25,000 +100.0%
19 SEPN 0.96% 553,268 $15M $27.88 $5M
20 HIMS 0.78% 385,000 $13M $32.47 -$545K +155,000 +67.4%
21 VCYT 0.72% 276,308 $12M $42.10 $2M
22 DXCM 0.72% 175,000 $12M $66.37 +175,000 NEW
23 SRRK 0.71% 260,000 $11M $44.05 +260,000 NEW
24 CI 0.68% 40,000 $11M $275.23 +40,000 NEW
25 PRME 0.68% 3,167,175 $11M $3.47 -$7M
26 INCY 0.61% 100,000 $10M $98.77 $1M
27 DGX 0.54% 50,000 $9M $173.53 +50,000 NEW
28 TSHA 0.51% 1,500,000 $8M $5.50 +1,500,000 NEW
29 PACB 0.49% 4,223,767 $8M $1.87 $7M +3,500,000 +483.6%
30 LEGN 0.29% 215,000 $5M $21.74 +215,000 NEW
31 BBOT 0.22% 282,312 $4M $12.52 $265K
32 ABSI 0.21% 973,260 $3M $3.49 $438K
33 CTNM 0.11% 148,333 $2M $11.43 -$47K
34 GLUE 0.08% 86,014 $1M $15.68 $711K
35 IPSC 0.08% 1,228,190 $1M $0.99 $610K
36 RXRX 0.04% 165,323 $676K $4.09 -$131K
37 DNA 0.02% 36,493 $303K $8.31 -$229K
38 TNYA 0.02% 361,969 $258K $0.71 -$329K
39 EXAS —% -$5M -90,000 -100.0% SOLD

New Positions

SymbolValue% Port
TXG $23M 1.42%
DXCM $12M 0.72%
SRRK $11M 0.71%
CI $11M 0.68%
DGX $9M 0.54%
TSHA $8M 0.51%
LEGN $5M 0.29%

Sold Out Positions

SymbolValue% Port
EXAS —%
View SEC EDGAR Filings for Casdin Capital, LLC →

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms