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Rubric Capital Management: 13F holdings, Q2 2026

Emerging, concentrated · SEC EDGAR filings (CIK 0001687509) · Explore on the interactive board

Rubric Capital Management disclosed 87 US equity positions worth $10.9bn in its Q2 2026 13F filing (holdings as of June 30, 2026, filed August 14, 2026). Its largest position is TLN at 12.7% of the reported book, followed by FTAI AVIATION LTD, VTRS. The top ten holdings are 46.4% of the book, and the portfolio behaves like about 27 equal-weight positions. Versus the prior filing it opened 18 new positions, added to 35, reduced 10 and exited 13.

$10.9bnreported US equity book
87positions
12.7%largest position
46.4%top 10 weight
26.64effective positions (1/HHI)
39quarters on file since Q4 2016

What does Rubric Capital Management own? Top holdings as of June 30, 2026

Change is measured in shares against the previous filing (Q1 2026), so price moves do not read as decisions. This quarter: 18 new, 35 added, 10 reduced, 13 exited.

#StockSectorWeightValueSharesΔ sharesAction
1 TLN TALEN ENERGY CORP Utilities 12.7%$1.4bn3,602,171 0% held
2 FTAI AVIATION LTD 7.4%$811.6m3,000,000 16% added
3 VTRS VIATRIS INC Healthcare 5.0%$542.6m34,168,743 2% added
4 TEVA TEVA PHARMACEUTICAL INDS LTD Healthcare 4.8%$527.7m15,575,000 2% added
5 GLNG GOLAR LNG LTD Energy 4.2%$457.5m9,178,978 0% held
6 VST VISTRA CORP Utilities 2.6%$284.7m1,794,953 20% added
7 TAC TRANSALTA CORP Utilities 2.6%$279.8m20,232,011 14% added
8 FLR FLUOR CORP Industrials 2.4%$262.9m5,017,248 new
9 KINIKSA PHARMACEUTICALS INTL 2.3%$255.8m3,999,800 7% added
10 BGC BGC GROUP INC Financial Services 2.3%$254.4m23,800,000 2% added
11 ZM ZOOM COMMUNICATIONS INC Technology 2.2%$238.7m2,766,009 176% added
12 GIL GILDAN ACTIVEWEAR INC Consumer Cyclical 2.1%$232.2m4,500,000 222% added
13 ARQT ARCUTIS BIOTHERAPEUTICS INC Healthcare 2.0%$216.9m8,271,577 0% held
14 AMZN AMAZON COM INC Consumer Cyclical 2.0%$214.5m900,000 new
15 ROIV ROIVANT SCIENCES LTD Healthcare 1.9%$212.3m6,000,000 20% added
16 ZYME ZYMEWORKS INC Healthcare 1.7%$183.0m7,000,000 0% held
17 AMCOR PLC 1.7%$180.4m4,162,030 228% added
18 CMPR CIMPRESS PLC Industrials 1.6%$178.0m1,750,000 7% added
19 AMRX AMNEAL PHARMACEUTICALS INC Healthcare 1.6%$176.0m10,168,660 -8% reduced
20 NRIX NURIX THERAPEUTICS INC Healthcare 1.6%$175.3m7,227,778 192% added
21 MCY MERCURY GENL CORP NEW Financial Services 1.5%$164.3m1,541,440 -28% reduced
22 PFSI PENNYMAC FINL SVCS INC NEW Financial Services 1.4%$148.1m1,700,000 3006% added
23 IART INTEGRA LIFESCIENCES HLDGS C Healthcare 1.3%$139.3m7,753,934 0% held
24 DK DELEK US HLDGS INC NEW Energy 1.3%$136.5m2,687,449 0% held
25 LIBERTY GLOBAL LTD 1.2%$133.6m11,752,855 0% held
26 MGTX MEIRAGTX HLDGS PLC 1.1%$122.9m9,100,000 30% added
27 GEO GEO GROUP INC Industrials 1.1%$122.1m4,131,219 10% added
28 LIBERTY LATIN AMERICA LTD 1.1%$121.9m15,645,430 2% added
29 SDGR SCHRODINGER INC Healthcare 1.0%$104.0m6,400,000 7% added
30 ECVT ECOVYST INC Basic Materials 0.9%$102.2m8,211,888 -10% reduced
31 LIBERTY GLOBAL LTD 0.9%$101.9m9,259,361 0% held
32 COMP COMPASS INC Real Estate 0.9%$101.3m8,218,394 119% added
33 NWL NEWELL BRANDS INC Consumer Defensive 0.9%$98.2m16,000,000 5% added
34 EPC EDGEWELL PERSONAL CARE CO Consumer Defensive 0.9%$95.2m3,544,465 -11% reduced
35 CXW CORECIVIC INC Industrials 0.8%$86.5m2,847,436 38% added
36 ARDX ARDELYX INC Healthcare 0.8%$82.6m16,202,700 771% added
37 ENOV ENOVIS CORPORATION Healthcare 0.7%$80.7m3,900,000 59% added
38 ADMA ADMA BIOLOGICS INC Healthcare 0.7%$78.2m9,339,414 416% added
39 MNKD MANNKIND CORP Healthcare 0.7%$76.7m18,000,000 397% added
40 DRVN DRIVEN BRANDS HLDGS INC Consumer Cyclical 0.7%$73.9m5,300,613 77% added
41 OPK OPKO HEALTH INC Healthcare 0.7%$71.7m47,791,243 0% held
42 AVO MISSION PRODUCE INC 0.6%$70.5m5,981,953 246% added
43 ADEA ADEIA INC Technology 0.6%$70.0m2,126,633 -50% reduced
44 RENEW ENERGY GLOBAL PLC 0.6%$68.8m11,000,000 0% held
45 SSYS STRATASYS LTD Technology 0.6%$68.5m8,000,000 0% held
46 SPRY ARS PHARMACEUTICALS INC Healthcare 0.6%$68.4m8,540,861 7% added
47 ANDE ANDERSONS INC Consumer Defensive 0.6%$68.4m999,559 17% added
48 PRMB PRIMO BRANDS CORPORATION Consumer Defensive 0.6%$65.3m2,672,231 -4% reduced
49 SON SONOCO PRODS CO Consumer Cyclical 0.6%$64.4m1,143,562 new
50 STUB STUBHUB HLDGS INC Communication Services 0.6%$64.3m5,000,000 new

What did Rubric Capital Management sell? Positions exited since the previous filing

StockPrior weightPrior value
CEG CONSTELLATION ENERGY CORP31.6%$199.7m
AKAM AKAMAI TECHNOLOGIES INC23.6%$149.3m
TDS TELEPHONE & DATA SYS INC12.3%$77.9m
PTGX PROTAGONIST THERAPEUTICS INC7.1%$45.1m
CALAVO GROWERS INC5.8%$36.5m
TSAT TELESAT CORP4.8%$30.5m
BMRN BIOMARIN PHARMACEUTICAL INC3.9%$24.9m
INDV INDIVIOR PHARMACEUTICALS INC3.2%$20.2m
ACHC ACADIA HEALTHCARE COMPANY IN3.1%$19.9m
CPRI CAPRI HOLDINGS LIMITED1.9%$11.9m
EMBC EMBECTA CORP1.5%$9.2m
HELE HELEN OF TROY LTD0.8%$5.3m
MYPS PLAYSTUDIOS INC0.2%$1.3m

Sector mix

SectorWeight
Healthcare28.3%
Utilities17.9%
Industrials7.0%
Energy6.0%
Financial Services5.8%
Consumer Cyclical5.7%

Sectors cover positions whose ticker resolved to a sector; the remainder is unclassified, not cash.

Filing history

QuarterPositionsEquity value
Q2 202687$10.9bn
Q1 202682$8.2bn
Q4 202576$8.4bn
Q3 202570$7.4bn
Q2 202563$6.2bn
Q1 202565$5.6bn
Q4 202467$5.5bn
Q3 202464$6.1bn
Q2 202467$3.8bn
Q1 202468$3.4bn
Q4 202357$2.7bn
Q3 202359$2.4bn
Q2 202361$2.3bn
Q1 202370$2.5bn
Q4 202294$2.3bn
Q3 202287$2.0bn

Earliest filing: Q4 2016 · 39 quarters on file

How concentrated is Rubric Capital Management's portfolio?

Across every quarter Rubric Capital Management has filed, its median largest position is 7.3% of the book and its median top-ten weight is 44.3%, which WhaleCreep classifies as concentrated (the gate is a median largest position of 5%). Of 535 completed holding spells, the median lasted 2.0 quarters; 87 positions are still open and their final length is unknown.