Atom Investors LP
CIK: 0001738902Latest portfolio: $1.3B · Q4 2025
Holdings
556
Total Value
$1.3B
New Positions
274
Closed Positions
302
Top Holdings
View All 556 Holdings →| # | Stock | Shares | Value | % Portfolio | Change | Type |
|---|---|---|---|---|---|---|
| 1 | VOOVANGUARD INDEX FDS | 67,041 | $42.0M | 3.34% | NEW | |
| 2 | TECHBIO-TECHNE CORP | 351,673 | $20.0M | 1.59% | NEW | |
| 3 | SITESITEONE LANDSCAPE SUPPLY | 125,789 | $15.0M | 1.19% | +119K | |
| 4 | APOAPOLLO GLOBAL MGMT INC | 101,853 | $14.0M | 1.11% | +74K | |
| 5 | CRMSALESFORCE INC | 52,870 | $14.0M | 1.11% | +23K | |
| 6 | CWSTCASELLA WASTE SYS INC | 122,675 | $12.0M | 0.95% | NEW | |
| 7 | XLFISELECT SECTOR SPDR TR | 143,951 | $11.0M | 0.87% | +87K | |
| 8 | XLVSELECT SECTOR SPDR TR | 71,941 | $11.0M | 0.87% | -34,050 | |
| 9 | XLUSELECT SECTOR SPDR TR | 266,557 | $11.0M | 0.87% | +230K | |
| 10 | USMVISHARES TR | 118,443 | $11.0M | 0.87% | +11K | |
| 11 | ATROASTRONICS CORP | 188,492 | $10.0M | 0.79% | NEW | |
| 12 | XLRESELECT SECTOR SPDR TR | 252,322 | $10.0M | 0.79% | NEW | |
| 13 | GLNGGOLAR LNG LTD | 282,305 | $10.0M | 0.79% | +152K | |
| 14 | FFIVF5 INC | 40,011 | $10.0M | 0.79% | NEW | |
| 15 | CSXCSX CORP | 257,834 | $9.0M | 0.71% | +150K | |
| 16 | LBRTLIBERTY ENERGY INC | 513,742 | $9.0M | 0.71% | NEW | |
| 17 | SHWSHERWIN WILLIAMS CO | 30,401 | $9.0M | 0.71% | +8K | |
| 18 | RHLDRESOLUTE HLDGS MGMT INC | 47,250 | $9.0M | 0.71% | +34K | |
| 19 | COHUCOHU INC | 400,439 | $9.0M | 0.71% | NEW | |
| 20 | PHINPHINIA INC | 149,138 | $9.0M | 0.71% | +52K | |
| 21 | AEISADVANCED ENERGY INDS | 41,372 | $8.0M | 0.64% | NEW | |
| 22 | GLOBGLOBANT S A | 129,534 | $8.0M | 0.64% | +124K | |
| 23 | CELCCELCUITY INC | 85,583 | $8.0M | 0.64% | NEW | |
| 24 | AAALCOA CORP | 155,253 | $8.0M | 0.64% | -22,056 | |
| 25 | EHCENCOMPASS HEALTH CORP | 76,487 | $8.0M | 0.64% | +40K |
Quarterly Changes
New Positions
Increased Positions
Sector Breakdown
Healthcare0.0% ($2.0000800080008004e+224T)
Industrials0.0% ($1.5000120001000089e+203T)
Consumer Cyclical0.0% ($9.000800070007e+199T)
Technology0.0% ($1.40001000090008e+199T)
Financial Services0.0% ($4.2000140001100015e+146T)
Energy0.0% ($1.0000900040004e+76T)
Consumer Defensive0.0% ($5.000500040003e+72T)
Utilities0.0% ($5.000400040004001e+50T)
Communication Services0.0% ($4.000400030002e+48T)
Unknown0.0% ($1.1000800060005e+47T)
Basic Materials0.0% ($9.000800060004e+45T)
Real Estate0.0% ($4.000300030002e+26T)
Filing History
| Quarter | Filing Date | Portfolio Value | Holdings |
|---|---|---|---|
| Q4 2025 | Feb 17, 2026 | $1.3B | 556 |
| Q3 2025 | Nov 14, 2025 | $1.3T | 584 |
| Q2 2025 | Aug 14, 2025 | $1.1T | 587 |
| Q1 2025 | May 15, 2025 | $812.9B | 488 |
| Q4 2024 | Feb 14, 2025 | $805.0B | 481 |
| Q3 2024 | Nov 14, 2024 | $955.2T | 456 |
| Q2 2024 | Aug 14, 2024 | $1000.0T | 457 |
| Q1 2024 | May 15, 2024 | $801.5T | 564 |
| Q4 2023 | Feb 14, 2024 | $566.2T | 439 |
| Q3 2023 | Nov 14, 2023 | $438.6T | 421 |
| Q2 2023 | Aug 14, 2023 | $263.4T | 282 |
| Q1 2023 | May 15, 2023 | $183.8T | 247 |
| Q4 2022 | Feb 14, 2023 | $200.1T | 217 |
| Q3 2022 | Nov 8, 2022 | $284.3B | 274 |
| Q2 2022 | Aug 15, 2022 | $228.7B | 246 |
| Q1 2022 | May 16, 2022 | $213.9B | 186 |
| Q4 2021 | Feb 14, 2022 | $596.3B | 263 |
| Q3 2021 | Nov 15, 2021 | $1.2T | 302 |
| Q2 2021 | Aug 16, 2021 | $794.8B | 238 |
| Q1 2021 | May 17, 2021 | $598.1B | 237 |
| Q4 2020 | Feb 16, 2021 | $990.2B | 360 |
| Q3 2020 | Nov 13, 2020 | $1.0T | 495 |
| Q2 2020 | Aug 14, 2020 | $1.5T | 388 |
| Q1 2020 | May 15, 2020 | $1.1T | 312 |
| Q4 2019 | Feb 13, 2020 | $1.2T | 234 |
| Q3 2019 | Nov 14, 2019 | $1.5T | 274 |
| Q2 2019 | Aug 14, 2019 | $1.5T | 393 |
| Q1 2019 | May 15, 2019 | $1.2T | 494 |
| Q4 2018 | Feb 14, 2019 | $1.0T | 514 |
Fund Information
Atom Investors LP is an institutional investment manager that files 13F reports with the SEC. As of the Q4 2025 filing, the fund reported a portfolio valued at $1.3B across 556 holdings. The largest position is VANGUARD INDEX FDS (VOO), representing 3.3% of the portfolio. Compared to the previous quarter, the fund opened 275 new positions and closed 303 positions. 13F filings are required quarterly disclosures that provide transparency into the holdings of institutional investment managers with at least $100 million in qualifying assets.