Act Capital Management, LLC

In its 13F for Q2 2026 (holdings as of June 30, 2026, filed July 29, 2026), Act Capital Management, LLC reported 62 stock positions worth $153.1 million. Its top holding was Krystal Biotech (KRYS) at 10.9% of the portfolio, followed by TG Therapeutics (TGTX, 9.0%) and Abivax SA-ADR (ABVX, 8.4%). Compared with Q1 2026, it opened 20 new positions, sold out of 14, added to 15 and reduced 12. The biggest buy was a new position in Tesla (TSLA) and the biggest sale Celcuity (CELC, shares −32%).

Most Recent 13F
Q2 2026
Location
WAYNE, PA
CIK
0001442273
Portfolio Value
$153.1M (Q2 2026)
SEC Filing
0001636587-26-000064 ↗ filed Jul 29, 2026

Holdings Value

0$50.0M$100.0M$150.0M$200.0M Q4 2025: $123.7M Q4 2025 Q1 2026: $127.2M Q1 2026 Q2 2026: $153.1M $153.1M Q2 2026

Holdings 62 stocks · $153.1M

KRYS Krystal Biotech Inc. 10.93% 45,000 $16.7M Reduce -25.6%
TGTX TG Therapeutics Inc. 9.01% 251,025 $13.8M Add +0.8%
ABVX Abivax SA-ADR 8.45% 97,000 $12.9M Add +36.8%
CVX Chevron Corp. 8.12% 75,000 $12.4M No change
XOM Exxon Mobil Corp. 7.01% 78,500 $10.7M Add +12.1%
ARWR Arrowhead Pharmaceuticals Inc. 5.86% 110,100 $9.0M Add +33.5%
VKTX Viking Therapeutics Inc. 5.33% 209,300 $8.2M No change
CELC Celcuity Inc. 4.25% 62,150 $6.5M Reduce -32.2%
NKTR Nektar Therapeutics 4.07% 89,300 $6.2M Add +25.9%
TSLA Tesla Inc. 2.97% 10,800 $4.5M New
CYTK Cytokinetics Inc. 2.64% 47,500 $4.0M Reduce -26.4%
ASTS Ast Spacemobile Inc. 2.53% 43,500 $3.9M New
PVLA Palvella Therapeutics Inc. 2.25% 22,500 $3.4M New
AMZN Amazon.com Inc. 2.01% 12,900 $3.1M Reduce -60.9%
NUVB Nuvation Bio Inc. 1.93% 520,000 $3.0M Add +79.3%
XENE Xenon Pharmaceuticals Inc. 1.89% 48,000 $2.9M Add +43.3%
ET Energy Transfer LP 1.66% 133,100 $2.5M No change
BE Bloom Energy Corp. Class A 1.48% 7,500 $2.3M Add +66.7%
FCX Freeport-McMoran Inc. 1.34% 32,500 $2.0M Reduce -15.6%
NBIS Nebius Group NV 1.23% 6,800 $1.9M New
ALMS Alumis Inc. 0.95% 51,600 $1.5M Reduce -70.4%
AMBA Ambarella Inc. 0.90% 16,000 $1.4M New
CBRS Cerebras Systems Inc. Class A 0.81% 5,600 $1.2M New
DFTX Definium Therapeutics Inc. 0.77% 25,000 $1.2M New
NOK Nokia Corp.-Spon ADR 0.71% 82,000 $1.1M New
KURA Kura Oncology Inc. 0.64% 88,900 $975K Add +20.3%
PRAX Praxis Precision Medicines I 0.59% 2,700 $904K No change
AAOI Applied Optoelectronics Inc. 0.58% 6,000 $889K Reduce -76.8%
CCJ Cameco Corp. 0.56% 8,400 $856K New
GLUE Monte Rosa Therapeutics Inc. 0.55% 35,000 $847K Add +55.6%
RGNX Regenxbio Inc. 0.53% 67,500 $809K Add +20.5%
MLYS Mineralys Therapeutics Inc. 0.50% 28,100 $758K New
GBTC Grayscale Bitcoin Trust ETF 0.46% 15,400 $701K No change
VIR Vir Biotechnology Inc. 0.43% 64,300 $655K No change
PALI Palisade Bio Inc. 0.42% 307,500 $643K Add +19.4%
PLTR Palantir Technologies Inc. Class A 0.42% 5,500 $642K New
ON On Semiconductor 0.37% 6,000 $567K New
HCC Warrior Met Coal Inc. 0.32% 6,000 $487K No change
CRGY Crescent Energy Inc. Class A 0.29% 45,000 $442K No change
MBX MBX Biosciences Inc. 0.29% 8,000 $442K Reduce -11.1%
KEEL Keel Infrastructure Corp. 0.28% 74,500 $428K New
CMPS Compass Pathways PLC 0.28% 30,000 $425K Add +93.5%
CRVS Corvus Pharmaceuticals Inc. 0.26% 27,000 $403K New
ACOG Alpha Cognition Inc. 0.24% 51,500 $372K No change
KYTX Kyverna Therapeutics Inc. 0.23% 40,000 $356K Add +33.3%
AXTI Axt Inc. 0.23% 4,900 $353K New
INFQ Infleqtion Inc. 0.22% 25,000 $333K New
SRRK Scholar Rock Holding Corp. 0.22% 6,000 $330K Reduce -44.4%
PATH Uipath Inc. Class A 0.21% 30,000 $326K Reduce -40.0%
ANL Adlai Nortye Group Ltd. 0.20% 27,000 $311K New
ONDS Ondas Inc. 0.20% 37,500 $309K No change
APC Arko Petroleum Corp. 0.18% 15,000 $283K No change
RYZ Ryerson Holding Corp. 0.18% 11,200 $276K Add +3.7%
WGS Genedx Holdings Corp. 0.18% 4,000 $275K Reduce -50.0%
CEPL Capstone Energy+ Inc. 0.17% 27,500 $253K New
MU Micron Technology Inc. 0.15% 200 $231K Reduce -86.7%
NKLR Terra Innovatum Global NV 0.14% 45,000 $221K No change
VIVO Vivopower PLC Class A 0.14% 42,500 $220K New
SPCX Space Exploration Techn Class A 0.09% 800 $137K New
LSPD Lightspeed Commerce Inc. 0.09% 12,500 $131K No change
SSYS Stratasys Ltd. 0.06% 10,000 $86K No change
PDSB PDS Biotechnology Corp. 0.02% 30,000 $26K No change

Portfolio Sells Q1 2026 → Q2 2026

CELC Celcuity Inc. Reduce -32.2% 4.25% −3.98
AMZN Amazon.com Inc. Reduce -60.9% 2.01% −3.39
ALMS Alumis Inc. Reduce -70.4% 0.95% −2.07
KRYS Krystal Biotech Inc. Reduce -25.6% 10.93% −1.35
AAOI Applied Optoelectronics Inc. Reduce -76.8% 0.58% −1.14
STAA Staar Surgical Co. Sold out 0.00% −0.82
CYTK Cytokinetics Inc. Reduce -26.4% 2.64% −0.70
S Sentinelone Inc. Class A Sold out 0.00% −0.55
LITE Lumentum Holdings Inc. Sold out 0.00% −0.50
CRCL Circle Internet Group Inc. Sold out 0.00% −0.45
FCX Freeport-McMoran Inc. Reduce -15.6% 1.34% −0.44
NVDA Nvidia Corp. Sold out 0.00% −0.38
REPL Replimune Group Inc. Sold out 0.00% −0.37
OLMA Olema Pharmaceuticals Inc. Sold out 0.00% −0.29
MU Micron Technology Inc. Reduce -86.7% 0.15% −0.25
WGS Genedx Holdings Corp. Reduce -50.0% 0.18% −0.22
PATH Uipath Inc. Class A Reduce -40.0% 0.21% −0.22
SRRK Scholar Rock Holding Corp. Reduce -44.4% 0.22% −0.20
INCY Incyte Corp. Sold out 0.00% −0.15
CAPR Capricor Therapeutics Inc. Sold out 0.00% −0.12
VPG Vishay Precision Group Sold out 0.00% −0.10
ESPR Esperion Therapeutics Inc. Sold out 0.00% −0.10
AMLX Amylyx Pharmaceuticals Inc. Sold out 0.00% −0.10
LTRX Lantronix Inc. Sold out 0.00% −0.06
HIMS Hims & Hers Health Inc. Sold out 0.00% −0.04
MBX MBX Biosciences Inc. Reduce -11.1% 0.29% +0.08

Portfolio Buys Q1 2026 → Q2 2026

TSLA Tesla Inc. New 2.97% +2.97
ASTS Ast Spacemobile Inc. New 2.53% +2.53
TGTX TG Therapeutics Inc. Add +0.8% 9.01% +2.51
PVLA Palvella Therapeutics Inc. New 2.25% +2.25
ABVX Abivax SA-ADR Add +36.8% 8.45% +2.24
ARWR Arrowhead Pharmaceuticals Inc. Add +33.5% 5.86% +1.80
NBIS Nebius Group NV New 1.23% +1.23
BE Bloom Energy Corp. Class A Add +66.7% 1.48% +1.00
NUVB Nuvation Bio Inc. Add +79.3% 1.93% +0.95
AMBA Ambarella Inc. New 0.90% +0.90
CBRS Cerebras Systems Inc. Class A New 0.81% +0.81
DFTX Definium Therapeutics Inc. New 0.77% +0.77
NOK Nokia Corp.-Spon ADR New 0.71% +0.71
CCJ Cameco Corp. New 0.56% +0.56
MLYS Mineralys Therapeutics Inc. New 0.50% +0.50
PLTR Palantir Technologies Inc. Class A New 0.42% +0.42
ON On Semiconductor New 0.37% +0.37
XENE Xenon Pharmaceuticals Inc. Add +43.3% 1.89% +0.36
KEEL Keel Infrastructure Corp. New 0.28% +0.28
CRVS Corvus Pharmaceuticals Inc. New 0.26% +0.26
GLUE Monte Rosa Therapeutics Inc. Add +55.6% 0.55% +0.26
AXTI Axt Inc. New 0.23% +0.23
INFQ Infleqtion Inc. New 0.22% +0.22
CMPS Compass Pathways PLC Add +93.5% 0.28% +0.21
ANL Adlai Nortye Group Ltd. New 0.20% +0.20
CEPL Capstone Energy+ Inc. New 0.17% +0.17
KURA Kura Oncology Inc. Add +20.3% 0.64% +0.16
RGNX Regenxbio Inc. Add +20.5% 0.53% +0.16
VIVO Vivopower PLC Class A New 0.14% +0.14
SPCX Space Exploration Techn Class A New 0.09% +0.09
PALI Palisade Bio Inc. Add +19.4% 0.42% +0.07
NKTR Nektar Therapeutics Add +25.9% 4.07% +0.06
KYTX Kyverna Therapeutics Inc. Add +33.3% 0.23% +0.03
RYZ Ryerson Holding Corp. Add +3.7% 0.18% −0.01
XOM Exxon Mobil Corp. Add +12.1% 7.01% −2.32

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 62$153.1MKRYS, TGTX, ABVX, CVX, XOM
Q1 2026 56$127.2MKRYS, CVX, XOM, CELC, TGTX
Q4 2025 58$123.7MKRYS, CVX, XOM, ABVX, TGTX