Rafferty Asset Management, LLC — 13F Holdings & Portfolio
CIK 1389426 · latest 13F-HR filed 2026-08-14
Rafferty Asset Management, LLC manages $43.92B in 13F-reported U.S. long-equity assets across 1,133 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are MU (8.10%), NVDA (5.83%), AMD (4.57%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 114 new positions, exited 38, added to 659, and trimmed 295.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$43.92B
Long-equity book
1,133
Distinct positions
2026-06-30
Filed 2026-08-14
+114 / −38 / ↑659 / ↓295
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
| Name | Title / Status | Ownership | Type |
|---|
Quarter-over-quarter changes
Share-count changes vs the prior 13F.
Top Adds (vs prior quarter)
- MICRON TECHNOLOGY INC$2.78B +358.5%
- ADVANCED MICRO DEVICES INC$1.40B +231.4%
- NVIDIA CORPORATION$1.22B +91.2%
- INTEL CORP$1.17B +300.0%
- KLA CORP$927.7M +243.1%
Top Trims
- ISHARES TR-$506.8M -25.4%
- ISHARES TR-$73.7M -18.7%
- VANECK ETF TRUST-$51.0M -29.6%
- KRANESHARES TRUST-$33.3M -23.2%
- EXXON MOBIL CORP-$19.5M -17.3%
New Positions
- NEBIUS GROUP N.V.$16.5M
- HONEYWELL INTL INC$13.4M
- HONEYWELL AEROSPACE INC$13.2M
- THOMSON REUTERS CORP$13.1M
- LOUISIANA PAC CORP$4.8M
Exited Positions
- HONEYWELL INTL INC$21.0M
- COTERRA ENERGY INC$13.0M
- THOMSON REUTERS CORP$11.0M
- ZSCALER INC$10.5M
- APELLIS PHARMACEUTICALS INC$7.3M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | MICRON TECHNOLOGY INC | MU | 595112103 | $3.56B | 8.10% | 3,081,122 | SH |
| 2 | NVIDIA CORPORATION | NVDA | 67066G104 | $2.56B | 5.83% | 12,793,123 | SH |
| 3 | ADVANCED MICRO DEVICES INC | AMD | 007903107 | $2.01B | 4.57% | 3,455,156 | SH |
| 4 | BROADCOM INC | AVGO | 11135F101 | $1.69B | 3.85% | 4,476,607 | SH |
| 5 | INTEL CORP | INTC | 458140100 | $1.55B | 3.54% | 11,127,772 | SH |
| 6 | ISHARES TR | TLT | 464287432 | $1.49B | 3.39% | 17,250,388 | SH |
| 7 | APPLIED MATLS INC | AMAT | 038222105 | $1.40B | 3.18% | 1,931,172 | SH |
| 8 | KLA CORP | KLAC | 482480100 | $1.31B | 2.98% | 4,339,579 | SH |
| 9 | MARVELL TECHNOLOGY INC | MRVL | 573874104 | $1.22B | 2.77% | 4,090,492 | SH |
| 10 | LAM RESEARCH CORP | LRCX | 512807306 | $1.20B | 2.74% | 2,774,672 | SH |
| 11 | ISHARES INC | EWY | 464286772 | $1.03B | 2.34% | 5,093,198 | SH |
| 12 | ISHARES TR | IWM | 464287655 | $1.02B | 2.33% | 3,410,936 | SH |
| 13 | APPLE INC | AAPL | 037833100 | $981.3M | 2.23% | 3,391,118 | SH |
| 14 | TAIWAN SEMICONDUCTOR MANUFAC | TSM | 874039100 | $957.3M | 2.18% | 2,004,572 | SH |
| 15 | TEXAS INSTRS INC | TXN | 882508104 | $823.1M | 1.87% | 2,761,559 | SH |
| 16 | ANALOG DEVICES INC | ADI | 032654105 | $784.4M | 1.79% | 1,975,036 | SH |
| 17 | MICROSOFT CORP | MSFT | 594918104 | $775.7M | 1.77% | 2,079,384 | SH |
| 18 | TERADYNE INC | TER | 880770102 | $733.1M | 1.67% | 1,515,149 | SH |
| 19 | NXP SEMICONDUCTORS N V | NXPI | N6596X109 | $679.7M | 1.55% | 2,418,625 | SH |
| 20 | TESLA INC | TSLA | 88160R101 | $671.3M | 1.53% | 1,596,029 | SH |
| 21 | ASTERA LABS INC | ALAB | 04626A103 | $638.3M | 1.45% | 1,321,419 | SH |
| 22 | MONOLITHIC PWR SYS INC | MPWR | 609839105 | $634.9M | 1.45% | 459,278 | SH |
| 23 | QUALCOMM INC | QCOM | 747525103 | $621.9M | 1.42% | 3,365,490 | SH |
| 24 | VANECK ETF TRUST | GDX | 92189F106 | $525.2M | 1.20% | 6,960,342 | SH |
| 25 | ASML HLDG NV | ASML | N07059210 | $489.7M | 1.12% | 246,159 | SH |
| 26 | MICROCHIP TECHNOLOGY INC. | MCHP | 595017104 | $474.9M | 1.08% | 5,207,670 | SH |
| 27 | INVESCO QQQ TR | QQQ | 46090E103 | $416.7M | 0.95% | 565,821 | SH |
| 28 | CREDO TECHNOLOGY GROUP HOLDI | CRDO | G25457105 | $412.1M | 0.94% | 1,515,415 | SH |
| 29 | ALPHABET INC | GOOGL | 02079K305 | $369.1M | 0.84% | 1,032,816 | SH |
| 30 | ON SEMICONDUCTOR CORP | ON | 682189105 | $350.3M | 0.80% | 3,704,862 | SH |
| 31 | ISHARES TR | FXI | 464287184 | $320.7M | 0.73% | 10,150,781 | SH |
| 32 | AMAZON COM INC | AMZN | 023135106 | $298.2M | 0.68% | 1,250,965 | SH |
| 33 | BERKSHIRE HATHAWAY INC DEL | BRK.B | 084670702 | $282.1M | 0.64% | 563,804 | SH |
| 34 | JPMORGAN CHASE & CO | JPM | 46625H100 | $255.5M | 0.58% | 780,568 | SH |
| 35 | ENTEGRIS INC | ENTG | 29362U104 | $250.0M | 0.57% | 1,389,960 | SH |
| 36 | ASE TECHNOLOGY HLDG CO LTD | ASX | 00215W100 | $249.1M | 0.57% | 5,521,348 | SH |
| 37 | MACOM TECH SOLUTIONS HLDGS I | MTSI | 55405Y100 | $240.7M | 0.55% | 632,776 | SH |
| 38 | META PLATFORMS INC | META | 30303M102 | $225.9M | 0.51% | 401,011 | SH |
| 39 | UNITED MICROELECTRONICS CORP | UMC | 910873405 | $208.2M | 0.47% | 7,653,378 | SH |
| 40 | PALANTIR TECHNOLOGIES INC | PLTR | 69608A108 | $197.5M | 0.45% | 1,692,922 | SH |
| 41 | ARM HOLDINGS PLC | ARM | 042068205 | $175.7M | 0.40% | 495,435 | SH |
| 42 | CISCO SYS INC | CSCO | 17275R102 | $174.6M | 0.40% | 1,486,217 | SH |
| 43 | VISA INC | V | 92826C839 | $165.9M | 0.38% | 483,477 | SH |
| 44 | STMICROELECTRONICS N V | STM | 861012102 | $161.6M | 0.37% | 2,158,374 | SH |
| 45 | ALPHABET INC | GOOG | 02079K107 | $158.3M | 0.36% | 447,892 | SH |
| 46 | NOVA LTD | NVMI | M7516K103 | $157.9M | 0.36% | 290,772 | SH |
| 47 | SANDISK CORP | SNDK | 80004C200 | $132.1M | 0.30% | 58,090 | SH |
| 48 | RAMBUS INC DEL | RMBS | 750917106 | $130.7M | 0.30% | 984,388 | SH |
| 49 | VANECK ETF TRUST | GDXJ | 92189F791 | $121.0M | 0.28% | 1,231,566 | SH |
| 50 | MASTERCARD INCORPORATED | MA | 57636Q104 | $120.7M | 0.27% | 235,048 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $43.92B | 1,133 | 0001999371-26-017909 |
| 2026-03-31 | 2026-05-15 | $24.63B | 1,057 | 0001999371-26-010796 |
| 2025-12-31 | 2026-02-13 | $28.95B | 1,134 | 0001999371-26-003261 |
| 2025-09-30 | 2025-11-12 | $30.83B | 1,104 | 0001999371-25-017439 |
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