PRIMECAP Management

PRIMECAP Management

PRIMECAP Management is a significant player in the investment management space, known for its strategic approach to portfolio management. The firm has a diverse portfolio, with notable positions in sectors like Technology and Healthcare, as evidenced by its recent disclosures. As of May 11, 2026, PRIMECAP's disclosed trading record shows a range of $3.6B to $8.5B, highlighting a pattern of position increases and reductions across various companies, including Astrazeneca PLC and Microsoft Corp.

Biggest Losses

PositionReported PriceLast PriceEst. P/LReturnEst. Value
KLA CorporationKLAC · Q1 2026$1,472.41$218.44-$3B-85.2%$532M
Carvana CoCVNA · Q1 2026$314.38$64.59-$49M-79.5%$13M
CrowdStrike Holdings IncCRWD · Q1 2026$390.41$191.15-$18M-51%$17M
ZoomInfo Technologies Inc.GTM · Q1 2026$5.98$3.08-$9M-48.5%$10M
LENZ Therapeutics, Inc.LENZ · Q1 2026$9.15$4.88-$2M-46.7%$2M
Tronox Holdings plcTROX · Q1 2026$9.77$5.77-$22M-40.9%$32M
FMC CorpFMC · Q1 2026$17.22$10.83-$4M-37.1%$8M
New Fortress Energy Inc.NFE · Q1 2026$0.59$0.372-$118k-36.9%$201k
Albemarle CorpALB · Q1 2026$179.53$117.10-$166M-34.8%$312M
Intuit Inc. - Common StockINTU · Q1 2026$432.38$289.92-$153M-32.9%$311M
Whirlpool Corp (2)WHR · Q1 2026$53.92$37.23-$63M-31%$139M
MarketAxess Holdings IncMKTX · Q1 2026$164.98$115.63-$165M-29.9%$387M
Boston Scientific CorporationBSX · Q1 2026$62.75$44.17-$604M-29.6%$1B
Dow Inc.DOW · Q1 2026$41.65$29.70-$52M-28.7%$129M
Ollies Bargain Outlet HoldingsOLLI · Q1 2026$92.04$66.96-$13M-27.2%$35M
Allogene Therapeutics, Inc.ALLO · Q1 2026$2.44$1.79-$5M-26.6%$15M
BellRing Brands, Inc.BRBR · Q1 2026$16.09$11.99-$3M-25.5%$8M
CoStar Group, Inc.CSGP · Q1 2026$40.34$30.37-$8M-24.7%$24M
Netflix, Inc.NFLX · Q1 2026$96.15$73.68-$99M-23.4%$325M
Transocean Ltd.RIG · Q1 2026$6.63$5.09-$4M-23.2%$13M
Wave Life Sciences Ltd.WVE · Q1 2026$7.25$5.67-$8M-21.8%$27M
CAVA Group, Inc.CAVA · Q1 2026$80.90$63.70-$22M-21.3%$80M
Trimble IncTRMB · Q1 2026$65.23$51.92-$52M-20.4%$203M
Amentum Holdings, Inc. Common StockAMTM · Q1 2026$26.08$20.77-$64M-20.4%$251M
Insulet Corp.PODD · Q1 2026$209.84$167.65-$4M-20.1%$17M
Expand Energy Corporation - Common StockEXE · Q1 2026$109.78$88.13-$7M-19.7%$29M
XPENG INC.XPEV · Q1 2026$17.11$13.79-$42M-19.4%$176M
Nike IncNKE · Q1 2026$52.82$42.96-$16M-18.7%$68M
OSI Systems, Inc.OSIS · Q1 2026$265.51$216.22-$12M-18.6%$53M
The Trade Desk IncTTD · Q1 2026$22.69$18.64-$5M-17.8%$23M
L3Harris Technologies, Inc.LHX · Q1 2026$345.15$283.93-$9M-17.7%$41M
Array Technologies, Inc.ARRY · Q1 2026$7.23$6.01-$382k-16.9%$2M
Comcast CorpCMCSA · Q1 2026$28.71$23.88-$217k-16.8%$1M
CME Group IncCME · Q1 2026$295.35$246.12-$90M-16.7%$448M
Astrazeneca PLCAZN · Q1 2026$197.22$164.38-$598M-16.7%$3B
Booz Allen Hamilton Holding Corporation Common StoBAH · Q1 2026$78.03$65.20-$62M-16.4%$315M
Cameco Corporation Common StockCCJ · Q1 2026$108.61$90.98-$16M-16.2%$84M
Gartner, Inc.IT · Q1 2026$158.34$133.76-$3M-15.5%$16M
Exxon Mobil CorpXOM · Q1 2026$169.66$144.49-$6M-14.8%$36M
TRADEWEB MARKETS INCTW · Q1 2026$117.66$100.68-$6M-14.4%$33M
McDonald's CorporationMCD · Q1 2026$310.79$267.18-$1M-14%$9M
ConocoPhillips Common StockCOP · Q1 2026$132.00$114.49-$203M-13.3%$1B
Universal Display CorporationOLED · Q1 2026$91.66$79.58-$26M-13.2%$174M
Lucky Strike Entertainment CorporationLUCK · Q1 2026$8.32$7.27-$341k-12.6%$2M
Chevron Corporation Common StockCVX · Q1 2026$206.90$181.67-$58M-12.2%$416M
FedEx CorporationFDX · Q1 2026$356.18$315.19-$340M-11.5%$3B
Ulta Beauty IncULTA · Q1 2026$522.71$466.14-$3M-10.8%$29M
T-Mobile US IncTMUS · Q1 2026$210.03$187.62-$10M-10.7%$82M
Oracle CorporationORCL · Q1 2026$147.11$132.54-$83M-9.91%$752M
SAP SESAP · Q1 2026$171.21$154.51-$217k-9.75%$2M