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Rafferty Asset Management, LLC

Form 13F · CIK 1389426. Holdings on 30 Jun 2026, as filed with the SEC on 14 Aug 2026, each set beside the March 2026 quarter. The 13F on the SEC's site.

Rafferty Asset Management, LLC reported 1,133 positions worth $43.9B for the June 2026 quarter, on a Form 13F filed 14 Aug 2026; the largest holding was Micron Technology Inc., at 8.1% of the fund.

What it bought and sold

The largest moves since the March 2026 quarter, by the dollars that moved: 110 opened, 650 added, 369 trimmed, 34 sold out.

New position: 110

CompanyValueChange in shares
Yandex N V (NBIS)$16.5M+59,921
Honeywell Aerospace Inc. (HONA)$13.2M+59,747
Louisiana-Pacific Corp. (LPX)$4.8M+61,154
Fedex Fght Hldg Co. Inc. Common Stock (FDXF)$1.9M+12,691
SoFi Technologies, Inc. (SOFI)$1.6M+90,071
Central Bancompany, Inc. (CBC)$1.4M+47,285
Diversified Energy Co. (DEC)$1.1M+79,341
Avalo Therapeutics Inc. (AVTX)$1.0M+56,411
Jade Biosciences Inc. (JBIO)$947.2K+42,629
Alibaba Group Holding Limited (BABA)$919.1K+9,576

Added: 650

CompanyValueChange in shares
Micron Technology Inc. (MU)$3.6B+785,149
Advanced Micro Devices Inc. (AMD)$2.0B+478,380
NVIDIA Corp. (NVDA)$2.6B+5,114,821
Intel Corp. (INTC)$1.6B+2,324,454
KLA Corp. (KLAC)$1.3B+1,748,009
Applied Materials Inc. (AMAT)$1.4B+362,611
Lam Research Corp. (LRCX)$1.2B+989,215
Broadcom Inc. (AVGO)$1.7B+1,601,323
Taiwan Semiconductor Manufacturing Company Limited (TSM)$957.3M+1,054,499
Astera Labs, Inc. (ALAB)$638.3M+375,913

Trimmed: 369

CompanyValueChange in shares
Marvell Technology, Inc. (MRVL)$1.2B-164,512
iShares Trust (TLT)$1.5B-5,792,035
iShares Russell 2000 ETF (IWM)$1.0B-246,231
iShares Trust (FXI)$320.7M-834,937
Vaneck ETF Trust (GDXJ)$121.0M-200,974
KraneShares Trust (KWEB)$110.0M-544,637
Tesla, Inc. (TSLA)$671.3M-141,186
Datadog, Inc. (DDOG)$46.1M-2,688
General Electric Co. (GE)$97.9M-8,539
Chevron Corp. (CVX)$57.9M-13,583

Sold out: 34

CompanyValue a quarter beforeChange in shares
Coterra Energy Inc. (CTRA)$13.0M-369,415
Zscaler, Inc. (ZS)$10.5M-75,173
Apellis Pharmaceuticals Inc. (APLS)$7.3M-180,471
Tri Pointe Homes Inc. (TPH)$5.6M-120,123
Amicus Therapeutics Inc. (FOLD)$4.5M-313,882
Arcellx Inc. (ACLX)$4.5M-39,441
Soleno Therapeutics Inc. (SLNO)$2.7M-79,622
Epam Systems, Inc. (EPAM)$2.0M-14,519
Hologic Inc. (HOLX)$1.3M-17,197
Day One Biopharmaceuticals I (DAWN)$1.3M-59,207

Largest holdings

The 100 largest of 1,133, by value.

CompanyValueOf the fundSharesChange in sharesMove
Micron Technology Inc. (MU)$3.6B8.10%3,081,122+785,149Added
NVIDIA Corp. (NVDA)$2.6B5.83%12,793,123+5,114,821Added
Advanced Micro Devices Inc. (AMD)$2.0B4.57%3,455,156+478,380Added
Broadcom Inc. (AVGO)$1.7B3.85%4,476,607+1,601,323Added
Intel Corp. (INTC)$1.6B3.54%11,127,772+2,324,454Added
iShares Trust (TLT)$1.5B3.40%17,250,388-5,792,035Trimmed
Applied Materials Inc. (AMAT)$1.4B3.18%1,931,172+362,611Added
KLA Corp. (KLAC)$1.3B2.98%4,339,579+1,748,009Added
Marvell Technology, Inc. (MRVL)$1.2B2.77%4,090,492-164,512Trimmed
Lam Research Corp. (LRCX)$1.2B2.74%2,774,672+989,215Added
iShares Inc. (EWY)$1.0B2.34%5,093,198+537,212Added
iShares Russell 2000 ETF (IWM)$1.0B2.33%3,410,936-246,231Trimmed
Apple Inc. (AAPL)$981.3M2.23%3,391,118+1,280,845Added
Taiwan Semiconductor Manufacturing Company Limited (TSM)$957.3M2.18%2,004,572+1,054,499Added
Texas Instruments Inc. (TXN)$823.1M1.87%2,761,559+897,692Added
Analog Devices Inc. (ADI)$784.4M1.79%1,975,036+875,830Added
Microsoft Corp. (MSFT)$775.7M1.77%2,079,384+792,547Added
Teradyne, Inc. (TER)$733.1M1.67%1,515,149+425,029Added
NXP Semiconductors N.V. (NXPI)$679.7M1.55%2,418,625+816,060Added
Tesla, Inc. (TSLA)$671.3M1.53%1,596,029-141,186Trimmed
Astera Labs, Inc. (ALAB)$638.3M1.45%1,321,419+375,913Added
Monolithic Power Systems, Inc. (MPWR)$634.9M1.45%459,278+141,805Added
Qualcomm Inc. (QCOM)$621.9M1.42%3,365,490+656,252Added
Vaneck ETF Trust (GDX)$525.2M1.20%6,960,342+961,259Added
ASML Holding N.V. (ASML)$489.7M1.11%246,159+23,908Added
Microchip Technology Inc. (MCHP)$474.9M1.08%5,207,670+1,197,556Added
Invesco QQQ Trust (QQQ)$416.7M0.95%565,821+14,531Added
Credo Technology Group Holding Ltd. (CRDO)$412.1M0.94%1,515,415+391,041Added
Alphabet Inc. (GOOGL)$369.1M0.84%1,032,816+285,196Added
ON Semiconductor Corp. (ON)$350.3M0.80%3,704,862+878,562Added
iShares Trust (FXI)$320.7M0.73%10,150,781-834,937Trimmed
Amazon.com Inc. (AMZN)$298.2M0.68%1,250,965+198,851Added
Berkshire Hathaway Inc. Class B (BRKB)$282.1M0.64%563,804+93,038Added
JPMorgan Chase & Co. (JPM)$255.5M0.58%780,568+125,070Added
Entegris Inc. (ENTG)$250.0M0.57%1,389,960+338,087Added
ASE Technology Holding Co., Ltd. (ASX)$249.1M0.57%5,521,348+1,941,218Added
Macom Technology Solutions Holdings, Inc. (MTSI)$240.7M0.55%632,776+165,189Added
Meta Platforms, Inc. (META)$225.9M0.51%401,011+143,321Added
United Microelectronics Corporation (UMC)$208.2M0.47%7,653,378+2,669,725Added
Palantir Technologies Inc. (PLTR)$197.5M0.45%1,692,922+410,368Added
Arm Holdings plc (ARM)$175.7M0.40%495,435+113,355Added
Cisco Systems, Inc. (CSCO)$174.6M0.40%1,486,217+355,706Added
Visa Inc. (V)$165.9M0.38%483,477+73,527Added
STMicroelectronics N.V. (STM)$161.6M0.37%2,158,374+753,946Added
Alphabet Inc. (GOOG)$158.3M0.36%447,892+141,013Added
Nova Ltd (NVMI)$157.9M0.36%290,772+69,753Added
Sandisk Corp. (SNDK)$132.1M0.30%58,090+23,281Added
Rambus Inc. (RMBS)$130.7M0.30%984,388+238,869Added
Vaneck ETF Trust (GDXJ)$121.0M0.28%1,231,566-200,974Trimmed
Mastercard Inc. (MA)$120.7M0.28%235,048+36,292Added
Palo Alto Networks Inc. (PANW)$116.2M0.27%340,725+72,422Added
KraneShares Trust (KWEB)$110.0M0.25%4,494,602-544,637Trimmed
Bank of America Corp. (BAC)$108.4M0.25%1,901,845+288,641Added
Eli Lilly & Co. (LLY)$108.3M0.25%90,318+26,325Added
General Electric Co. (GE)$97.9M0.22%262,057-8,539Trimmed
Skyworks Solutions, Inc. (SWKS)$96.9M0.22%1,429,761+345,916Added
ExxonMobil Holdings Corp. (XOM)$93.5M0.21%683,690+17,707Added
Western Digital Corp. (WDC)$90.7M0.21%141,930+21,747Added
Oracle Corp. (ORCL)$88.8M0.20%605,668+190,914Added
International Business Machines Corp. (IBM)$88.5M0.20%314,646+91,629Added
Seagate Technology Holdings plc (STX)$87.8M0.20%90,937+11,041Added
Goldman Sachs Group Inc. (GS)$87.5M0.20%86,484+13,276Added
D.R. Horton, Inc. (DHI)$84.7M0.19%520,215+120,159Added
CrowdStrike Holdings, Inc. (CRWD)$78.8M0.18%103,283+15,238Added
Wells Fargo & Company (WFC)$73.7M0.17%891,448+139,574Added
Morgan Stanley (MS)$73.5M0.17%351,691+57,632Added
Amphenol Corp. (APH)$72.6M0.17%411,776+120,019Added
Netflix Inc. (NFLX)$72.5M0.17%1,015,742+274,629Added
Citigroup Inc. (C)$70.1M0.16%500,917+76,069Added
Johnson & Johnson (JNJ)$67.5M0.15%265,811+78,990Added
Corning Inc. (GLW)$67.2M0.15%263,166+79,052Added
iShares Core S&P 500 ETF (IVV)$65.5M0.15%87,5160Held
RTX Corp. (RTX)$64.2M0.15%338,252-8,060Trimmed
Arista Networks, Inc. (ANET)$61.9M0.14%364,531+99,171Added
AppLovin Corp. (APP)$58.5M0.13%113,570+22,938Added
Walmart Inc. (WMT)$58.2M0.13%514,068+154,002Added
Chevron Corp. (CVX)$57.9M0.13%349,005-13,583Trimmed
Home Depot, Inc. (HD)$54.8M0.13%155,448+46,531Added
American Express Co. (AXP)$52.4M0.12%155,039+24,048Added
AbbVie Inc. (ABBV)$52.0M0.12%206,756+50,378Added
PulteGroup Inc. (PHM)$51.6M0.12%375,744+90,443Added
Costco Wholesale Corp. (COST)$50.9M0.12%54,457+15,927Added
Cadence Design Systems Inc. (CDNS)$48.7M0.11%129,803+24,594Added
Caterpillar Inc. (CAT)$48.1M0.11%45,132+14,836Added
iShares Inc. (EWZ)$47.4M0.11%1,374,194-251,110Trimmed
Fortinet, Inc. (FTNT)$47.1M0.11%306,699+17,759Added
Datadog, Inc. (DDOG)$46.1M0.10%176,919-2,688Trimmed
Salesforce, Inc. (CRM)$44.9M0.10%286,317+52,646Added
Charles Schwab Corp. (SCHW)$43.9M0.10%476,200+70,114Added
Boeing Co. (BA)$43.6M0.10%201,577-1,802Trimmed
Synopsys Inc. (SNPS)$42.7M0.10%95,672+21,292Added
Dell Technologies Inc. (DELL)$42.4M0.10%98,314+25,166Added
UnitedHealth Group Inc. (UNH)$42.1M0.10%101,264+30,569Added
BlackRock, Inc. (BLK)$40.5M0.09%42,080+7,001Added
Amgen Inc. (AMGN)$39.6M0.09%109,431+22,236Added
DBX ETF Trust (ASHR)$39.1M0.09%1,067,840-156,888Trimmed
Adobe Inc. (ADBE)$38.8M0.09%189,343+45,595Added
Lennar Corp. (LEN)$38.4M0.09%424,580+104,196Added
Progressive Corp. (PGR)$37.2M0.09%170,226+27,731Added
Capital One Financial Corp. (COF)$36.9M0.08%184,140+30,725Added

Every quarter it filed

What the fund reported and how many positions it held, each quarter since September 2024.

QuarterReported valuePositions
June 2026 quarter$43.9B1,133
March 2026 quarter$24.6B1,057
December 2025 quarter$28.9B1,133
September 2025 quarter$30.8B1,104
June 2025 quarter$30.3B1,077
March 2025 quarter$23.5B1,058
December 2024 quarter$28.3B1,140
September 2024 quarter$29.2B1,137
Every 13F fund · Fund holdings data