Atom Investors LP — 13F Holdings & Portfolio
CIK 1738902 · latest 13F-HR filed 2026-08-14
Atom Investors LP manages $1.12B in 13F-reported U.S. long-equity assets across 818 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are VOO (4.09%), VTRS (1.00%), INTC (0.94%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 418 new positions, exited 241, added to 155, and trimmed 225.
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.
BUILDING ONE, SUITE 100
AUSTIN, TX 78746
$1.12B
Long-equity book
818
Distinct positions
2026-06-30
Filed 2026-08-14
+418 / −241 / ↑155 / ↓225
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- VIATRIS INC$9.8M +676.9%
- INTEL CORP$9.7M +1046.2%
- VANGUARD INDEX FDS$5.9M +14.8%
- ESAB CORPORATION$5.8M +245.3%
- VERISIGN INC$4.6M +313.5%
Top Trims
- LKQ CORP-$9.1M -92.2%
- CARLISLE COS INC-$8.7M -93.7%
- BUILDERS FIRSTSOURCE INC-$7.8M -93.0%
- AMEREN CORP-$6.9M -78.1%
- CHEVRON CORPORATION-$6.6M -89.7%
New Positions
- HEWLETT PACKARD ENTERPRISE C$9.7M
- ISHARES INC$8.1M
- VSE CORP$6.5M
- APPLE INC$6.3M
- JBT MAREL CORPORATION$6.2M
Exited Positions
- BIO-TECHNE CORP$16.7M
- SCOTTS MIRACLE-GRO CO$10.5M
- WEX INC$8.7M
- BLOCK H & R INC$8.7M
- ALASKA AIR GROUP INC$8.4M
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 | VANGUARD INDEX FDS | VOO | 922908363 | $46.0M | 4.09% | 66,972 | SH |
| 2 | VIATRIS INC | VTRS | 92556V106 | $11.2M | 1.00% | 705,683 | SH |
| 3 | INTEL CORP | INTC | 458140100 | $10.6M | 0.94% | 76,015 | SH |
| 4 | HEWLETT PACKARD ENTERPRISE C | HPE | 42824C109 | $9.7M | 0.86% | 215,283 | SH |
| 5 | RHYTHM PHARMACEUTICALS INC | RYTM | 76243J105 | $8.2M | 0.73% | 73,465 | SH |
| 6 | ESAB CORPORATION | ESAB | 29605J106 | $8.1M | 0.72% | 82,405 | SH |
| 7 | ISHARES INC | EWZ | 464286400 | $8.1M | 0.72% | 234,771 | SH |
| 8 | GXO LOGISTICS INCORPORATED | GXO | 36262G101 | $8.0M | 0.71% | 156,873 | SH |
| 9 | APPLIED MATLS INC | AMAT | 038222105 | $7.0M | 0.62% | 9,715 | SH |
| 10 | BROADCOM INC | AVGO | 11135F101 | $6.8M | 0.61% | 18,060 | SH |
| 11 | NVIDIA CORPORATION | NVDA | 67066G104 | $6.8M | 0.60% | 33,901 | SH |
| 12 | VSE CORP | VSEC | 918284100 | $6.5M | 0.58% | 28,386 | SH |
| 13 | APPLE INC | AAPL | 037833100 | $6.3M | 0.56% | 21,814 | SH |
| 14 | IMMUNOME INC | IMNM | 45257U108 | $6.3M | 0.56% | 297,489 | SH |
| 15 | JBT MAREL CORPORATION | JBTM | 477839104 | $6.2M | 0.55% | 42,492 | SH |
| 16 | VERISIGN INC | VRSN | 92343E102 | $6.1M | 0.54% | 24,293 | SH |
| 17 | EQUINIX INC | EQIX | 29444U700 | $6.0M | 0.53% | 5,714 | SH |
| 18 | INVESCO EXCHANGE TRADED FD T | RSP | 46137V357 | $5.9M | 0.53% | 27,764 | SH |
| 19 | HOME DEPOT INC | HD | 437076102 | $5.9M | 0.52% | 16,683 | SH |
| 20 | ULTRAGENYX PHARMACEUTICAL IN | RARE | 90400D108 | $5.7M | 0.51% | 171,771 | SH |
| 21 | GRACO INC | GGG | 384109104 | $5.7M | 0.50% | 74,973 | SH |
| 22 | AMETEK INC | AME | 031100100 | $5.5M | 0.49% | 22,891 | SH |
| 23 | MICROSOFT CORP | MSFT | 594918104 | $5.4M | 0.48% | 14,579 | SH |
| 24 | TTM TECHNOLOGIES INC | TTMI | 87305R109 | $5.4M | 0.48% | 28,908 | SH |
| 25 | AMAZON COM INC | AMZN | 023135106 | $5.4M | 0.48% | 22,644 | SH |
| 26 | ALPHABET INC | GOOG | 02079K107 | $5.4M | 0.48% | 15,198 | SH |
| 27 | ZETA GLOBAL HOLDINGS CORP | ZETA | 98956A105 | $5.2M | 0.46% | 264,086 | SH |
| 28 | SILGAN HLDGS INC | SLGN | 827048109 | $5.0M | 0.44% | 107,324 | SH |
| 29 | FERGUSON ENTERPRISES INC | FERG | 31488V107 | $5.0M | 0.44% | 20,966 | SH |
| 30 | SEMTECH CORP | SMTC | 816850101 | $4.9M | 0.43% | 30,064 | SH |
| 31 | MICRON TECHNOLOGY INC | MU | 595112103 | $4.7M | 0.42% | 4,068 | SH |
| 32 | ABBOTT LABORATORIES | ABT | 002824100 | $4.6M | 0.41% | 50,174 | SH |
| 33 | LINCOLN ELEC HLDGS INC | LECO | 533900106 | $4.5M | 0.40% | 16,908 | SH |
| 34 | LAM RESEARCH CORP | LRCX | 512807306 | $4.1M | 0.37% | 9,535 | SH |
| 35 | CONSOLIDATED EDISON INC | ED | 209115104 | $3.9M | 0.35% | 35,657 | SH |
| 36 | MCGRATH RENTCORP | MGRC | 580589109 | $3.9M | 0.34% | 32,013 | SH |
| 37 | LOWES COS INC | LOW | 548661107 | $3.9M | 0.34% | 17,565 | SH |
| 38 | MASTERCARD INCORPORATED | MA | 57636Q104 | $3.8M | 0.34% | 7,408 | SH |
| 39 | NATIONAL PRESTO INDS INC | NPK | 637215104 | $3.8M | 0.34% | 30,383 | SH |
| 40 | HNI CORP | HNI | 404251100 | $3.8M | 0.34% | 93,877 | SH |
| 41 | RELIANCE INC | RS | 759509102 | $3.7M | 0.33% | 10,023 | SH |
| 42 | SUPERNUS PHARMACEUTICALS | SUPN | 868459108 | $3.7M | 0.33% | 79,936 | SH |
| 43 | GILEAD SCIENCES INC | GILD | 375558103 | $3.7M | 0.33% | 29,028 | SH |
| 44 | DIANTHUS THERAPEUTICS INC | DNTH | 252828108 | $3.6M | 0.32% | 37,228 | SH |
| 45 | CORE & MAIN INC | CNM | 21874C102 | $3.6M | 0.32% | 74,801 | SH |
| 46 | CELCUITY INC | CELC | 15102K100 | $3.6M | 0.32% | 34,488 | SH |
| 47 | PEPSICO INC | PEP | 713448108 | $3.6M | 0.32% | 26,345 | SH |
| 48 | SYNDAX PHARMACEUTICALS INC | SNDX | 87164F105 | $3.6M | 0.32% | 162,524 | SH |
| 49 | NRG ENERGY INC | NRG | 629377508 | $3.5M | 0.31% | 24,183 | SH |
| 50 | MALIBU BOATS INC | MBUU | 56117J100 | $3.5M | 0.31% | 127,366 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $1.12B | 818 | 0001214659-26-010164 |
| 2026-03-31 | 2026-05-15 | $1.40B | 641 | 0001214659-26-006309 |
| 2025-12-31 | 2026-02-17 | $1.26B | 556 | 0001214659-26-001839 |
| 2025-09-30 | 2025-11-14 | $1.32B | 584 | 0001214659-25-016495 |