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Sarissa Capital Management LP

Q2 2026 · Filed 2026-08-14
Market Value
$178M
+12.8%
Holdings
10
+1
New Purchases
1
Added To
1
Closed
0
Reduced
1
Top 10 Concentration
100.0%
Turnover
10.0%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
LNTH 10.41% 8.03% +2.38% $19M
BHVN 4.87% 3.02% +1.85% $9M
CYTK 10.95% 9.56% +1.39% $19M
NBIX 11.04% 9.74% +1.30% $20M
IRWD 21.75% 20.46% +1.29% $39M
BIIB 0.12% 0.00% +0.12% $205K

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
INVA 24.14% 31.50% -7.36% $43M
REGN 1.47% 2.05% -0.58% $3M
AMRN 15.00% 15.35% -0.35% $27M
VOR 0.26% 0.29% -0.02% $468K

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Large Cap 3 $22M 12.6%
Mid Cap 2 $38M 21.4%
Small Cap 4 $91M 51.0%
Micro Cap 1 $27M 15.0%

Portfolio Analytics

Avg Market Cap
$14.3B
Median Market Cap
$4.2B
Avg P/E
18.2
Median P/E
18.9
Avg Dividend Yield
0.00%
Avg Beta
0.73
# Stocks
10
# ETFs / Funds
0

Top Holdings (10 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 INVA 24.14% 1,890,604 $43M $22.71 -$7M -240,346 -11.3%
2 IRWD 21.75% 9,188,635 $39M $4.21 $6M — —
3 AMRN 15.00% 1,673,395 $27M $15.94 $2M — —
4 NBIX 11.04% 116,533 $20M $168.53 $4M — —
5 CYTK 10.95% 228,623 $19M $85.19 $4M — —
6 LNTH 10.41% 166,919 $19M $110.94 $6M — —
7 BHVN 4.87% 582,312 $9M $14.88 $4M +19,128 +3.4%
8 REGN 1.47% 4,190 $3M $623.54 -$625K — —
9 VOR 0.26% 25,399 $468K $18.41 $14K — —
10 BIIB 0.12% 950 $205K $216.06 — +950 — NEW

New Positions

SymbolValue% Port
BIIB $205K 0.12%
View SEC EDGAR Filings for Sarissa Capital Management LP →

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