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Casdin Capital, LLC

Q2 2026 · Filed 2026-08-14
Market Value
$2.0B
+52.4%
Holdings
44
-2
New Purchases
5
Added To
9
Closed
2
Reduced
3
Top 10 Concentration
77.6%
Turnover
15.9%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
RVMD 24.24% 19.19% +5.06% $483M
RLAY 15.07% 10.98% +4.09% $300M
PSNL 1.72% 0.78% +0.94% $34M
PBLS 0.89% 0.00% +0.89% $18M
SION 0.88% 0.00% +0.88% $18M
GRAL 1.65% 0.91% +0.74% $33M
SRRK 1.84% 1.32% +0.52% $37M
ANL 0.72% 0.29% +0.44% $14M
SRPT 0.42% 0.00% +0.42% $8M
ABSI 0.57% 0.22% +0.34% $11M
NGNE 2.44% 2.19% +0.25% $49M
VCYT 0.82% 0.68% +0.13% $16M
HIMS 1.22% 1.11% +0.11% $24M
EDIT 0.07% 0.00% +0.07% $1M
KARD 0.06% 0.00% +0.06% $1M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
FLDM 3.67% 6.25% -2.58% $73M
BLFS 6.60% 8.70% -2.10% $131M
WGS 12.78% 14.79% -2.00% $254M
TXG 2.02% 3.70% -1.68% $40M
GPCR 3.17% 4.34% -1.17% $63M
TEM 0.00% 1.02% -1.02% $0
GH 1.39% 2.23% -0.83% $28M
ALNY 1.13% 1.90% -0.77% $23M
MLTX 0.00% 0.64% -0.64% $0
MAZE 1.26% 1.73% -0.47% $25M
ILMN 4.68% 5.00% -0.32% $93M
PRME 0.59% 0.84% -0.26% $12M
AGMB 1.01% 1.24% -0.23% $20M
DGX 0.53% 0.75% -0.22% $11M
BEAM 2.33% 2.46% -0.14% $46M

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Large Cap 8 $682M 34.3%
Mid Cap 11 $786M 39.5%
Small Cap 21 $428M 21.5%
Micro Cap 4 $94M 4.7%

Portfolio Analytics

Avg Market Cap
$7.5B
Median Market Cap
$1.8B
Avg P/E
32.6
Median P/E
33.9
Avg Dividend Yield
0.00%
Avg Beta
1.52
# Stocks
44
# ETFs / Funds
0

Top Holdings (44 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 RVMD 24.24% 2,577,333 $483M $187.28 $232M — —
2 RLAY 15.07% 16,035,240 $300M $18.71 $157M +1,616,666 +11.2%
3 WGS 12.78% 3,707,164 $254M $68.65 $61M +700,000 +23.3%
4 BLFS 6.60% 4,655,000 $131M $28.24 $18M -1,302,165 -21.9%
5 ILMN 4.68% 530,000 $93M $175.83 $28M — —
6 FLDM 3.67% 88,783,856 $73M $0.82 -$9M — —
7 GPCR 3.17% 1,175,000 $63M $53.67 $6M — —
8 DNLI 2.64% 2,045,000 $53M $25.72 $17M +205,000 +11.1%
9 NGNE 2.44% 1,545,361 $49M $31.45 $20M +125,000 +8.8%
10 BEAM 2.33% 1,350,000 $46M $34.32 $14M — —
11 TXG 2.02% 1,050,000 $40M $38.34 -$8M -1,225,000 -53.9%
12 SRRK 1.84% 665,000 $37M $55.00 $19M +315,000 +90.0%
13 PSNL 1.72% 2,550,000 $34M $13.40 $24M +950,000 +59.4%
14 GRAL 1.65% 480,000 $33M $68.27 $21M +250,000 +108.7%
15 GH 1.39% 185,000 $28M $150.03 -$1M -130,000 -41.3%
16 MAZE 1.26% 843,857 $25M $29.84 $3M +85,000 +11.2%
17 HIMS 1.22% 700,000 $24M $34.67 $10M — —
18 ALNY 1.13% 75,000 $23M $301.03 -$2M — —
19 TSHA 1.11% 3,250,000 $22M $6.81 $8M — —
20 AGMB 1.01% 1,550,000 $20M $12.98 $4M — —
21 SEPN 0.93% 553,268 $19M $33.49 $5M — —
22 PBLS 0.89% 645,690 $18M $27.37 — +645,690 — NEW
23 SION 0.88% 400,000 $18M $43.99 — +400,000 — NEW
24 VCYT 0.82% 276,308 $16M $58.73 $7M — —
25 ANL 0.72% 1,250,000 $14M $11.50 $11M +711,539 +132.1%
26 PRME 0.59% 3,167,175 $12M $3.69 $665K — —
27 ABSI 0.57% 973,260 $11M $11.59 $8M — —
28 DGX 0.53% 50,000 $11M $211.95 $798K — —
29 SRPT 0.42% 470,000 $8M $17.97 — +470,000 — NEW
30 NTLA 0.30% 355,000 $6M $16.92 $1M — —
31 MRNA 0.26% 75,000 $5M $70.03 $1M — —
32 IRON 0.24% 65,000 $5M $73.14 $598K — —
33 GLUE 0.23% 186,014 $5M $24.20 $1M — —
34 IPSC 0.15% 1,228,190 $3M $2.45 $233K — —
35 CTNM 0.12% 148,333 $2M $16.39 $494K — —
36 BBOT 0.11% 282,312 $2M $7.62 -$375K — —
37 EDIT 0.07% 445,000 $1M $3.24 — +445,000 — NEW
38 PACB 0.06% 723,767 $1M $1.68 $261K — —
39 KARD 0.06% 50,000 $1M $23.85 — +50,000 — NEW
40 RXRX 0.03% 165,323 $607K $3.67 $99K — —
41 DNA 0.02% 36,493 $362K $9.91 $138K — —
42 TNYA 0.01% 361,969 $268K $0.74 $17K — —
43 MLTX —% — — — -$8M -450,000 -100.0% SOLD
44 TEM —% — — — -$13M -294,127 -100.0% SOLD

New Positions

SymbolValue% Port
PBLS $18M 0.89%
SION $18M 0.88%
SRPT $8M 0.42%
EDIT $1M 0.07%
KARD $1M 0.06%

Sold Out Positions

SymbolValue% Port
MLTX — —%
TEM — —%
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