Sarissa Capital Management LP - Q3 2023 holdings

$742 Million is the total value of Sarissa Capital Management LP's 11 reported holdings in Q3 2023. The portfolio turnover from Q2 2023 to Q3 2023 was 0.0% .

 Value Shares↓ Weighting
ALKS SellALKERMES PLC$197,252,022
-55.1%
7,042,200
-49.8%
26.57%
-39.3%
BIIB  BIOGEN INC$165,257,430
-9.8%
643,0000.0%22.26%
+22.1%
IRWD  IRONWOOD PHARMACEUTICALS INC$157,835,700
-9.5%
16,390,0000.0%21.26%
+22.5%
INVA  INNOVIVA INC$94,528,230
+2.0%
7,277,0000.0%12.73%
+38.1%
GILD  GILEAD SCIENCES INC$68,974,776
-2.8%
920,4000.0%9.29%
+31.6%
NBIX BuyNEUROCRINE BIOSCIENCES INC$41,175,000
+88.8%
366,000
+58.2%
5.55%
+155.5%
AMRN BuyAMARIN CORP PLCspons adr new$9,607,057
+64.4%
10,442,453
+112.7%
1.29%
+122.3%
BCRX  BIOCRYST PHARMACEUTICALS INC$5,487,000
+0.6%
775,0000.0%0.74%
+36.1%
VOR  VOR BIOPHARMA INC$1,310,160
-31.4%
618,0000.0%0.18%
-7.4%
MRSN SellMERSANA THERAPEUTICS INC$698,500
-91.9%
550,000
-79.1%
0.09%
-89.1%
 REGULUS THERAPEUTICS INC$253,701
-6.8%
185,1830.0%0.03%
+25.9%
Original filings

The following EDGAR filing(s) were analyzed to create this report:

  • View 13F-HR filed 2023-11-14
Signatures

The EDGAR filing(s) were signed by:

Top long-term holdings
NameQuarters ownedLatest quarter ownedMax weighting
BIOGEN INC.32Q3 202337.1%
INNOVIVA INC.29Q3 202319.5%
IRONWOOD PHARMACEUTICALS INC.24Q3 202324.2%
ABBVIE INC.23Q2 202024.4%
MEDICINES CO.20Q4 201933.9%
MERSANA THERAPEUTICS INC.19Q3 20237.9%
ALKERMES PLC16Q3 202343.7%
INTERCEPT PHARMACEUTICALS INC.15Q2 202110.7%
BIOCRYST PHARMACEUTICALS INC14Q3 20237.4%
VIVUS INC14Q1 20178.8%

View Sarissa Capital Management LP's complete holdings history.

Latest significant ownerships (13-D/G)
Sarissa Capital Management LP Q3 2023 significant holdings filed using form 13D/G when ownership exceeds 5% of a company's total stock issue.
FiledShares Percentage
Alkermes plc.August 24, 20238,323,4005.0%
Innoviva, Inc.May 15, 20236,904,00010.5%
IRONWOOD PHARMACEUTICALS INCMarch 01, 202114,890,0009.3%
Iterum Therapeutics plcSold outFebruary 12, 202100.0%
BIOCRYST PHARMACEUTICALS INCJanuary 25, 20218,844,0005.0%
Mersana Therapeutics, Inc.January 25, 20213,770,0005.5%
MEDICINES CO /DESold outJanuary 07, 202000.0%
Regulus Therapeutics Inc.January 03, 20207,935,32229.4%
NOVELION THERAPEUTICS INC.November 09, 2018909,2964.6%
APRICUS BIOSCIENCES, INC.September 05, 20181,152,4554.8%

View Sarissa Capital Management LP's complete significant-ownership history.

Latest filings
TypeFiled
42024-03-19
13F-HR2024-02-14
42023-12-19
SC 13D/A2023-12-05
13F-HR2023-11-14
42023-09-19
SC 13D/A2023-09-05
SC 13D/A2023-08-24
13F-HR2023-08-14
DFAN14A2023-06-28

View Sarissa Capital Management LP's complete filings history.

Compare quarters

Export Sarissa Capital Management LP's holdings