Institutional Manager · CIK 0001738902
Atom Investors LP
AUSTIN, TX · File #028-19354
Latest AUM
$1.26B
Positions
556
Top-10 Concentration
34.2%
Filings
12
Sector Allocation
Filing History
View all filings →- 13F HOLDINGS REPORTQ/E Dec 2025556 pos · $1.26B
- 13F HOLDINGS REPORTQ/E Sep 2025584 pos · $1.32B
- 13F HOLDINGS REPORTQ/E Jun 2025587 pos · $1.13B
- 13F HOLDINGS REPORTQ/E Mar 2025488 pos · $812.9M
- 13F HOLDINGS REPORTQ/E Dec 2024481 pos · $805.0M
- 13F HOLDINGS REPORTQ/E Sep 2024456 pos · $955.2M
- 13F HOLDINGS REPORTQ/E Jun 2024457 pos · $1.00B
- 13F HOLDINGS REPORTQ/E Mar 2024564 pos · $801.5M
- 13F HOLDINGS REPORTQ/E Dec 2023421 pos · $438.6M
- 13F HOLDINGS REPORTQ/E Sep 2023282 pos · $263.4M
- 13F HOLDINGS REPORTQ/E Jun 2023247 pos · $183.8M
- 13F HOLDINGS REPORTQ/E Mar 2023217 pos · $200.1M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | VANGUARD INDEX FDS | 922908363 | 67,041 | $42.0M | 8.78% |
| 2 | BIO-TECHNE CORP | TECH | 351,673 | $20.7M | 4.32% |
| 3 | SITEONE LANDSCAPE SUPPLY | SITE | 125,789 | $15.7M | 3.27% |
| 4 | APOLLO GLOBAL MGMT INC | 03769M106 | 101,853 | $14.7M | 3.08% |
| 5 | SALESFORCE INC | CRM | 52,870 | $14.0M | 2.92% |
| 6 | CASELLA WASTE SYS INC | CWST | 122,675 | $12.0M | 2.51% |
| 7 | SELECT SECTOR SPDR TR | 81369Y886 | 266,557 | $11.4M | 2.38% |
| 8 | SELECT SECTOR SPDR TR | 81369Y308 | 143,951 | $11.2M | 2.33% |
| 9 | ISHARES TR | 46429B697 | 118,443 | $11.2M | 2.33% |
| 10 | SELECT SECTOR SPDR TR | 81369Y209 | 71,941 | $11.1M | 2.33% |
| 11 | GOLAR LNG LTD | GLNG | 282,305 | $10.5M | 2.19% |
| 12 | ASTRONICS CORP | ATROB | 188,492 | $10.2M | 2.13% |
| 13 | F5 INC | FFIV | 40,011 | $10.2M | 2.13% |
| 14 | SELECT SECTOR SPDR TR | 81369Y860 | 252,322 | $10.2M | 2.13% |
| 15 | SHERWIN WILLIAMS CO | SHW | 30,401 | $9.9M | 2.06% |
| 16 | RESOLUTE HLDGS MGMT INC | 76134H101 | 47,250 | $9.8M | 2.04% |
| 17 | LIBERTY ENERGY INC | LBRT | 513,742 | $9.5M | 1.98% |
| 18 | PHINIA INC | PHIN | 149,138 | $9.3M | 1.95% |
| 19 | CSX CORP | CSX | 257,834 | $9.3M | 1.95% |
| 20 | COHU INC | COHU | 400,439 | $9.3M | 1.95% |