PRIMECAP Management

PRIMECAP Management

PRIMECAP Management is tracked through public portfolio filings, disclosed holdings, and institutional investment activity. This PRIMECAP Management portfolio page tracks PRIMECAP Management holdings, stock picks, latest portfolio moves, and historical 13F filing changes so readers can see which public companies PRIMECAP Management owns and how disclosed positions change over time. PRIMECAP Management's public portfolio can help investors study position sizing, sector exposure, concentration, new buys, trims, exits, and the market themes behind reported capital allocation decisions. Top disclosed holdings and portfolio changes shown on this page include Astrazeneca PLC (AZN), Unmapped 13F security (PORTFOLIO), Eli Lilly and Company Common Stock (LLY), Boston Scientific Corp (BSX), and Microsoft Corp (MSFT). Investors use PRIMECAP Management 13F filings to study portfolio concentration, new buys, trims, exits, sector exposure, and the market evidence behind the latest disclosed holdings.

Biggest Wins

PositionReported PriceCurrent PriceEst. P/LReturnEst. Value
MaxLinear, Inc.MXL · Q1 2026$17.39$79.27+$11M+355.8%$14M
SANDISK CORPSNDK · Q1 2026$635.34$2,090.71+$582k+229.1%$836k
Micron Technology IncMU · Q1 2026$337.84$1,048.51+$16B+210.4%$23B
Intel CorpINTC · Q1 2026$44.13$131.65+$6.6B+198.3%$10.0B
Marvell Technology Inc (2)MRVL · Q1 2026$99.05$289.54+$567M+192.3%$861M
BlackBerry LimitedBB · Q1 2026$3.24$8.67+$16M+167.6%$25M
Seagate Technology Holdings PLCSTX · Q1 2026$391.76$1,018.80+$144M+160.1%$235M
Advanced Micro Devices IncAMD · Q1 2026$203.43$519.74+$332M+155.5%$545M
Dell Technologies IncDELL · Q1 2026$164.13$409.07+$92M+149.2%$153M
Credo Technology Group Holding LtdCRDO · Q1 2026$93.87$221.23+$8.0M+135.7%$14M
Xometry, Inc.XMTR · Q1 2026$40.84$94.56+$349M+131.5%$614M
Flex LtdFLEX · Q1 2026$65.46$150.72+$2.2B+130.2%$3.8B
ARM HOLDINGS PLCARM · Q1 2026$151.28$346.39+$46M+129.0%$81M
Hewlett Packard Enterprise Company Common StockHPE · Q1 2026$23.81$49.87+$449M+109.4%$859M
Humana IncHUM · Q1 2026$173.39$355.98+$18M+105.3%$36M
Synaptics IncorporatedSYNA · Q1 2026$70.04$141.64+$32M+102.2%$64M
Western Digital CorpWDC · Q1 2026$270.49$526.93+$148M+94.8%$304M
Palo Alto Networks IncPANW · Q1 2026$160.32$285.26+$129M+77.9%$295M
Ambarella, Inc.AMBA · Q1 2026$51.48$90.58+$759k+76.0%$1.8M
CrowdStrike Holdings IncCRWD · Q1 2026$390.41$680.92+$26M+74.4%$60M
Applied Materials, Inc. - Common StockAMAT · Q1 2026$341.79$592.92+$295M+73.5%$696M
Rambus IncRMBS · Q1 2026$86.03$148.66+$3.0M+72.8%$7.1M
Zentalis Pharmaceuticals, Inc.ZNTL · Q1 2026$2.34$4.02+$1.6M+71.8%$3.8M
RXO, Inc.RXO · Q1 2026$14.62$25.05+$6.3M+71.3%$15M
Axcelis Technologies, Inc.ACLS · Q1 2026$93.08$157.91+$43M+69.6%$104M
Frontier Group Holdings, Inc.ULCC · Q1 2026$3.53$5.80+$1.1M+64.3%$2.9M
Galaxy DigitalGLXY · Q1 2026$18.45$29.97+$3.3M+62.4%$8.7M
GrowGeneration Corp.GRWG · Q1 2026$1.10$1.78+$255k+61.4%$670k
indie Semiconductor, Inc.INDI · Q1 2026$3.22$5.16+$60M+60.2%$160M
Unitedhealth Group IncUNH · Q1 2026$270.59$427.89+$29M+58.1%$80M
Cisco Systems IncCSCO · Q1 2026$77.59$121.83+$214M+57.0%$590M
Aurora Innovation, Inc.AUR · Q1 2026$4.12$6.39+$22M+55.1%$63M
Cerus CorporationCERS · Q1 2026$1.82$2.82+$789k+54.9%$2.2M
QUALCOMM IncQCOM · Q1 2026$128.78$197.41+$48M+53.3%$139M
Bruker Corporation - Common StockBRKR · Q1 2026$36.12$54.23+$16M+50.1%$47M
Texas Instruments IncTXN · Q1 2026$194.14$290.90+$934M+49.8%$2.8B
Mobileye Global Inc.MBLY · Q1 2026$6.87$10.16+$11M+47.9%$32M
WillScot Holdings CorporationWSC · Q1 2026$17.36$25.63+$35M+47.6%$110M
KLA CorpKLAC · Q1 2026$1,472.41$2,108.06+$1.5B+43.2%$5.1B
nVent Electric PLCNVT · Q1 2026$118.28$167.80+$28M+41.9%$96M
Knight-Swift Transportation Holdings Inc.KNX · Q1 2026$57.58$80.71+$20M+40.2%$70M
NetApp IncNTAP · Q1 2026$102.39$142.74+$365M+39.4%$1.3B
Delta Air Lines IncDAL · Q1 2026$66.48$92.57+$458M+39.2%$1.6B
American Airlines Group, Inc. (AAl)AAL · Q1 2026$10.74$14.92+$205M+38.9%$731M
GRAIL, Inc.GRAL · Q1 2026$51.68$71.42+$36M+38.2%$132M
Corning IncGLW · Q1 2026$135.97$187.54+$213M+37.9%$775M
Qnity Electronics, Inc. Common StockQ · Q1 2026$115.38$159.11+$42M+37.9%$154M
Jabil IncJBL · Q1 2026$265.63$363.95+$323M+37.0%$1.2B
CVS Health CorpCVS · Q1 2026$71.82$97.08+$61M+35.2%$233M
Saia, Inc. - Common StockSAIA · Q1 2026$351.28$474.00+$6.7M+34.9%$26M
PRIMECAP Management Biggest Wins | 交易笔记