Arkolith/Funds/Rubric Capital Management LP

Rubric Capital Management LP

CIK: 1687509Q1 2026
Active Filer
Portfolio Value
$9.4B
Positions
93
New Buys
17
10 sold
Changes
25 ↑ / 14 ↓

Top HoldingsQ1 2026

93 total positions
#SecurityValueShares% PortChangeΔ Shares
1ISHARES TR
RUSSELL 2000 ETF
$1.3B5.15M13.5%
NEW
2TALEN ENERGY CORP
COM
$1.1B3.60M12.2%
HELD
0
3
FTAI AVIATION LTD
SHS
$631.2M2.58M6.7%
REDUCED
-1,123,814
4
GOLAR LNG LTD
SHS
$496.7M9.18M5.3%
HELD
0
5TEVA PHARMACEUTICAL INDS LTD
SPONSORED ADS
$459.3M15.25M4.9%
REDUCED
-6,105,510
6VIATRIS INC
COM
$452.6M33.50M4.8%
ADDED
+8.00M
7TRANSALTA CORP
COM
$232.9M17.78M2.5%
HELD
0
8BGC GROUP INC
CL A
$227.9M23.30M2.4%
ADDED
+2.30M
9VISTRA CORP
COM
$225.5M1.50M2.4%
REDUCED
-500,000
10CONSTELLATION ENERGY CORP
COM
$199.7M715.0K2.1%
ADDED
+45.0K
11ARCUTIS BIOTHERAPEUTICS INC
COM
$194.9M8.27M2.1%
HELD
0
12MERCURY GENL CORP NEW
COM
$189.9M2.15M2.0%
ADDED
+100.0K
13
KINIKSA PHARMACEUTICALS INTL
ORD SHS CL A
$180.6M3.75M1.9%
ADDED
+421.3K
14ZYMEWORKS INC
COM
$175.3M7.00M1.9%
ADDED
+1.25M
15AKAMAI TECHNOLOGIES INC
COM
$149.3M1.30M1.6%
ADDED
+100.0K
16
LIBERTY GLOBAL LTD
COM CL A
$142.1M11.75M1.5%
ADDED
+1.73M
17
ROIVANT SCIENCES LTD
SHS
$138.5M5.00M1.5%
REDUCED
-4,000,000
18AMNEAL PHARMACEUTICALS INC
COM STK CL A
$137.2M11.04M1.5%
REDUCED
-1,297,352
19
LIBERTY LATIN AMERICA LTD
COM CL C
$135.8M15.40M1.4%
ADDED
+4.74M
20DELEK US HLDGS INC NEW
COM
$121.1M2.69M1.3%
HELD
0
21
CIMPRESS PLC
SHS EURO
$118.9M1.63M1.3%
ADDED
+104.4K
22ECOVYST INC
COM
$117.5M9.14M1.2%
REDUCED
-1,363,933
23
LIBERTY GLOBAL LTD
COM CL C
$108.6M9.26M1.2%
ADDED
+3.14M
24ADEIA INC
COM
$102.9M4.28M1.1%
HELD
0
25EDGEWELL PERSONAL CARE CO
COM
$85.4M4.00M0.9%
ADDED
+2.99M
Showing top 25 of 93 positions

Filing History

Q1 202683 pos
$9.4B
Q4 202576 pos
$8.4B

Data Source

Holdings data sourced from SEC EDGAR 13F-HR filings. Updated quarterly, approximately 45 days after quarter end. All data is public domain.

Last filed: May 15, 2026