Latest Atom Investors LP Stock Portfolio
Atom Investors LP Performance:
2025 Q3: 2.96%YTD: 1.72%2024: 7.83%
Performance for 2025 Q3 is 2.96%, and YTD is 1.72%, and 2024 is 7.83%.
About Atom Investors LP and 13F Hedge Fund Stock Holdings
Atom Investors LP is a hedge fund based in AUSTIN, TX. On 28-Mar-2023, the fund reported that it had an AUM (Regulated Assets under Management) of $1.2 Billions. In it's latest 13F Holdings report, Atom Investors LP reported an equity portfolio of $1.3 Billions as of 30 Sep, 2025.
The top stock holdings of Atom Investors LP are IJR, SPY, IJR. The fund has invested 7.4% of it's portfolio in ISHARES TR and 5.1% of portfolio in SPDR S&P 500 ETF TR.
The fund managers got completely rid off SOUTHSTATE CORPORATION (SSB), CHEVRON CORP NEW (CVX) and ALPHABET INC (GOOG) stocks. They significantly reduced their stock positions in TRIMAS CORP (TRS), ROCKWELL AUTOMATION INC (ROK) and AMERICAN WTR WKS CO INC NEW (AWK). Atom Investors LP opened new stock positions in INVESCO QQQ TR (QQQ), VIPER ENERGY INC and MIDDLEBY CORP (MIDD). The fund showed a lot of confidence in some stocks as they added substantially to BELLRING BRANDS INC (BRBR), PROGRESSIVE CORP (PGR) and THE CIGNA GROUP (CI).
The top stock holdings of Atom Investors LP are IJR, SPY, IJR. The fund has invested 7.4% of it's portfolio in ISHARES TR and 5.1% of portfolio in SPDR S&P 500 ETF TR.
The fund managers got completely rid off SOUTHSTATE CORPORATION (SSB), CHEVRON CORP NEW (CVX) and ALPHABET INC (GOOG) stocks. They significantly reduced their stock positions in TRIMAS CORP (TRS), ROCKWELL AUTOMATION INC (ROK) and AMERICAN WTR WKS CO INC NEW (AWK). Atom Investors LP opened new stock positions in INVESCO QQQ TR (QQQ), VIPER ENERGY INC and MIDDLEBY CORP (MIDD). The fund showed a lot of confidence in some stocks as they added substantially to BELLRING BRANDS INC (BRBR), PROGRESSIVE CORP (PGR) and THE CIGNA GROUP (CI).
Atom Investors LP Annual Return Estimates Vs S&P 500
Our best estimate is that Atom Investors LP made a return of 2.96% in the last quarter. In trailing 12 months, it's portfolio return was 1.62%.
New Buys
| Ticker | $ Bought |
|---|---|
| invesco qqq tr | 15,797,500 |
| viper energy inc | 10,209,800 |
| middleby corp | 9,754,140 |
| azz inc | 9,197,700 |
| southwest airls co | 8,814,790 |
| sherwin williams co | 7,929,350 |
| veeco instrs inc del | 7,324,100 |
| ishares tr | 6,621,800 |
New stocks bought by Atom Investors LP
Additions
| Ticker | % Inc. |
|---|---|
| bellring brands inc | 2,278 |
| progressive corp | 2,079 |
| the cigna group | 1,931 |
| topbuild corp | 1,615 |
| dollar tree inc | 1,360 |
| onto innovation inc | 1,138 |
| huron consulting group inc | 859 |
| mrc global inc | 713 |
Additions to existing portfolio by Atom Investors LP
Reductions
| Ticker | % Reduced |
|---|---|
| trimas corp | -97.26 |
| rockwell automation inc | -94.61 |
| american wtr wks co inc new | -92.47 |
| us bancorp del | -90.41 |
| lineage inc | -87.98 |
| electronic arts inc | -87.3 |
| etsy inc | -85.96 |
| pnc finl svcs group inc | -85.79 |
Atom Investors LP reduced stake in above stock
Sold off
Sector Distribution
Atom Investors LP has about 37.8% of it's holdings in Others sector.
| Sector | % |
|---|---|
| Others | 37.8 |
| Industrials | 10.5 |
| Technology | 9.1 |
| Healthcare | 9.1 |
| Consumer Cyclical | 7.6 |
| Consumer Defensive | 6.8 |
| Financial Services | 6.2 |
| Utilities | 4 |
| Communication Services | 2.7 |
| Basic Materials | 2.6 |
| Real Estate | 2.4 |
| Energy | 1.2 |
Market Cap. Distribution
Atom Investors LP has about 30.4% of it's portfolio invested in the large-cap and mega-cap stocks.
| Category | % |
|---|---|
| UNALLOCATED | 37.4 |
| LARGE-CAP | 26.8 |
| MID-CAP | 21.6 |
| SMALL-CAP | 9.8 |
| MEGA-CAP | 3.6 |
Stocks belong to which Index?
About 45.5% of the stocks held by Atom Investors LP either belong to S&P 500 or RUSSELL 2000 index.
| Index | % |
|---|---|
| Others | 54.6 |
| S&P 500 | 25.5 |
| RUSSELL 2000 | 20 |
Atom Investors LP Holdings Map
This heatmap illustrates the top 50 positions within the fund's portfolio.
Current Stock Holdings of Atom Investors LP
Atom Investors LP has 584 stocks in it's portfolio. About 23.8% of the portfolio is in top 10 stocks. proved to be the most loss making stock for the portfolio. IJR was the most profitable stock for Atom Investors LP last quarter.
Last Reported on: 14 Nov, 2025| Ticker | Namesorted ascending | % Portfolio | Shares Held | $ Value | Type | % Change | Options | |
|---|---|---|---|---|---|---|---|---|
| AA | alcoa corp | 0.44 | 177,309 | 5,831,690 | added | 36.1 | ||
| AAON | aaon inc | 0.51 | 72,132 | 6,740,010 | added | 52.26 | ||
| AAP | advance auto parts inc | 0.35 | 75,528 | 4,637,420 | reduced | -25.12 | ||
| AAPL | apple inc | 0.31 | 16,216 | 4,129,080 | new | |||
| AAXJ | ishares tr | 0.08 | 10,379 | 1,113,150 | reduced | -83.71 | ||
| ABC | cencora inc | 0.37 | 15,494 | 4,842,340 | new | |||
| ABM | abm inds inc | 0.23 | 66,341 | 3,059,650 | reduced | -43.72 | ||
| ABT | abbott labs | 0.02 | 2,095 | 280,604 | new | |||
| ACGL | arch cap group ltd | 0.03 | 4,036 | 366,186 | added | 39.85 | ||
| ACHC | acadia healthcare company in | 0.06 | 29,190 | 722,744 | reduced | -60.23 | ||
| ACI | albertsons cos inc | 0.42 | 313,219 | 5,484,460 | added | 39.62 | ||
| ACSI | tidal trust i | 0.03 | 16,827 | 420,507 | new | |||
| ACVA | acv auctions inc | 0.27 | 363,112 | 3,598,440 | new | |||
| ACWV | ishares inc | 0.05 | 22,825 | 707,575 | new | |||
| ADBE | adobe inc | 0.02 | 634 | 223,644 | new | |||
| ADC | agree rlty corp | 0.18 | 33,541 | 2,382,750 | reduced | -69.11 | ||
| ADP | automatic data processing in | 0.29 | 12,957 | 3,802,880 | new | |||
| ADPT | adaptive biotechnologies cor | 0.03 | 25,991 | 388,825 | new | |||
| ADTN | adtran holdings inc | 0.13 | 178,209 | 1,671,600 | new | |||
| AEE | ameren corp | 0.33 | 41,977 | 4,381,560 | added | 107 | ||