Stocks/Funds/CIK 1687509

Rubric Capital Management LP

long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1687509
Assets
$8.16B
+46.3% YoY
Holdings
81
Lifetime alpha vs market
+1.59% annual
Average hold time
1.9 yr
median 1.3 yr

Quarterly history

Cum return +62% vs S&P +52% · α +10% lifetimeAUM $8.2B · peak $8.4BFlow $-30M (-0%)2016-122018-062019-122021-062022-122024-062025-122026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
+3.65%
adds when stocks drop
when a holding falls −10%+
Middle response
-0.70%
baseline attrition
Rally response
-4.85%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
TLNTalen Energy Corporation$1.15B14.1%+59.9%1.8 yr
$631M7.7%1.3 yr
GLNGGolar LNG Limited$497M6.1%+45.8%5.0 yr
TEVATeva Pharmaceutical Indu$459M5.6%+96.0%3.5 yr
VTRSViatris Inc.$453M5.5%+62.4%2.8 yr
TACTransAlta Corporation$233M2.9%+42.2%5.3 yr
BGCBGC Group, Inc$228M2.8%+7.7%2.8 yr
VSTVistra Corp.$225M2.8%+28.7%2.5 yr
CEGConstellation Energy Cor$200M2.4%+39.2%0.8 yr
ARQTArcutis Biotherapeutics,$195M2.4%+50.6%4.0 yr
MCYMercury General Corporat$190M2.3%+60.2%1.3 yr
$181M2.2%2.0 yr
$175M2.1%3.5 yr
AKAMAkamai Technologies, Inc$149M1.8%+42.7%0.5 yr
$142M1.7%2.5 yr

Portfolio composition (YoY)

Industry mix
Independent Power Producers19.7%-6.2pp$1.61B
Unknown16.5%+5.9pp$1.35B
Drug Manufacturers - Specialty & Generic13.8%+3.2pp$1.12B
Biotechnology9.9%-2.9pp$809M
Oil & Gas Midstream6.1%-0.0pp$497M
Renewable Utilities3.1%+1.5pp$250M
Telecommunications Services3.0%$246M
Financial - Capital Markets2.8%-0.0pp$228M
Software - Application2.6%-0.3pp$211M
Insurance - Property & Casualty2.3%+0.5pp$190M
Country
US60.9%-5.9pp
Unknown16.5%+5.9pp
BM8.1%+2.0pp
IL5.6%-1.4pp
CA4.2%+1.9pp
GB2.5%-2.8pp
IE2.1%+1.0pp
Top 5: 39.1% · Top 10: 52.3% · Top 25: 76.6%

Winners

TickerPrev $PnLYoY %
TLN$1.22B+0.73B59.9%
TEVA$393M+0.38B96.0%
ROIV$179M+0.31B174.5%
GLNG$341M+0.15B45.8%
ARQT$172M+0.09B50.6%

Losers

TickerPrev $PnLYoY %
IART$102M-0.06B-57.2%
SDGR$95M-0.04B-42.5%
SPRY$13M-0.00B-36.2%

Top buys this quarter · 15

VTRS Viatris Inc.+$108M
ZM Zoom Communications, Inc.new+$80M
EPC Edgewell Personal Care Company+$64M
GIL Gildan Activewear Inc.+$63M
DRVN Driven Brands Holdings Inc.new+$38M
CVGW Calavo Growers, Inc.new+$37M
BMRN BioMarin Pharmaceutical Inc.new+$25M
PTGX Protagonist Therapeutics, Inc.+$24M
AVO Mission Produce, Inc.new+$24M
ABUS Arbutus Biopharma Corporation+$23M

Top sells this quarter · 15

FLR Fluor Corporationexit$193M
TEVA Teva Pharmaceutical Industries$184M
ROIV Roivant Sciences Ltd.$111M
ADM Archer-Daniels-Midland Companyexit$80M
VST Vistra Corp.$75M
DAR Darling Ingredients Inc.exit$42M
PRLB Proto Labs, Inc.$36M
EOSE Eos Energy Enterprises, Inc.exit$32M
COMP Compass, Inc.$24M
GPK Graphic Packaging Holding Compexit$20M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$8.16B81+33.22%+17.59%+15.63%-0.03B
2025-12-31$8.36B75+24.62%+17.72%+6.90%+0.68B
2025-09-30$7.44B69+31.03%+17.52%+13.51%+0.09B
2025-06-30$6.22B62+30.81%+14.94%+15.87%+0.01B
2025-03-31$5.58B64+16.29%+8.30%+7.99%+0.54B
2024-12-31$5.50B66+40.35%+24.89%+15.47%-1.13B
2024-09-30$6.11B63+41.86%+36.04%+5.82%+1.63B
2024-06-30$3.79B66+22.37%+24.49%-2.13%+0.44B
2024-03-31$3.38B67+32.03%+29.62%+2.41%+0.42B
2023-12-31$2.68B56+12.27%+26.18%-13.91%+0.07B
2023-09-30$2.38B59+10.75%+21.57%-10.82%-0.00B
2023-06-30$2.34B61+4.82%+19.42%-14.61%-0.34B
2023-03-31$2.51B70-20.76%-7.82%-12.94%+0.36B
2022-12-31$2.29B94+8.20%+7.56%+0.64%+0.14B
2022-09-30$1.99B87-3.52%-4.93%+1.40%+0.06B
2022-06-30$2.00B96-19.30%-16.11%-3.19%+0.28B