Atom Investors LP 13F holdings, Q4 2025
Holdings as of December 31, 2025 · filings on SEC EDGAR · latest filing →
Atom Investors LP disclosed 556 US equity positions worth $1.3bn in its Q4 2025 13F filing. The largest position was VOO at 3.3% of the reported book, followed by TECH and SITE. Against the Q3 2025 filing, it opened 20 new positions, added to 24 and reduced 6 among the top 50 holdings.
What did Atom Investors LP own in Q4 2025? Top 50 positions
| # | Stock | Sector | Weight | Value | Shares | Δ shares | vs Q3 2025 |
|---|---|---|---|---|---|---|---|
| 1 | VOO VANGUARD INDEX FDS | 3.3% | $42.0m | 67,041 | – | new | |
| 2 | TECH BIO-TECHNE CORP | Healthcare | 1.6% | $20.7m | 351,673 | – | new |
| 3 | SITE SITEONE LANDSCAPE SUPPLY | Industrials | 1.2% | $15.7m | 125,789 | 1732% | added |
| 4 | APO APOLLO GLOBAL MGMT INC | Financial Services | 1.2% | $14.7m | 101,853 | 267% | added |
| 5 | CRM SALESFORCE INC | Technology | 1.1% | $14.0m | 52,870 | 75% | added |
| 6 | CWST CASELLA WASTE SYS INC | Industrials | 1.0% | $12.0m | 122,675 | – | new |
| 7 | XLU SELECT SECTOR SPDR TR | 0.9% | $11.4m | 266,557 | 627% | added | |
| 8 | XLP SELECT SECTOR SPDR TR | 0.9% | $11.2m | 143,951 | 154% | added | |
| 9 | USMV ISHARES TR | 0.9% | $11.2m | 118,443 | 10% | added | |
| 10 | XLV SELECT SECTOR SPDR TR | 0.9% | $11.1m | 71,941 | -32% | reduced | |
| 11 | GLNG GOLAR LNG LTD | Energy | 0.8% | $10.5m | 282,305 | 116% | added |
| 12 | ATRO ASTRONICS CORP | Industrials | 0.8% | $10.2m | 188,492 | – | new |
| 13 | FFIV F5 INC | Technology | 0.8% | $10.2m | 40,011 | – | new |
| 14 | XLRE SELECT SECTOR SPDR TR | 0.8% | $10.2m | 252,322 | – | new | |
| 15 | SHW SHERWIN WILLIAMS CO | Basic Materials | 0.8% | $9.9m | 30,401 | 33% | added |
| 16 | RHLD RESOLUTE HLDGS MGMT INC | 0.8% | $9.8m | 47,250 | 257% | added | |
| 17 | LBRT LIBERTY ENERGY INC | Energy | 0.8% | $9.5m | 513,742 | – | new |
| 18 | PHIN PHINIA INC | Consumer Cyclical | 0.7% | $9.3m | 149,138 | 53% | added |
| 19 | CSX CSX CORP | Industrials | 0.7% | $9.3m | 257,834 | 138% | added |
| 20 | COHU COHU INC | Technology | 0.7% | $9.3m | 400,439 | – | new |
| 21 | BC BRUNSWICK CORP | Consumer Cyclical | 0.7% | $8.7m | 117,703 | -13% | reduced |
| 22 | AEIS ADVANCED ENERGY INDS | Industrials | 0.7% | $8.7m | 41,372 | – | new |
| 23 | MCK MCKESSON CORP | Healthcare | 0.7% | $8.6m | 10,505 | 282% | added |
| 24 | CELC CELCUITY INC | Healthcare | 0.7% | $8.5m | 85,583 | – | new |
| 25 | GLOB GLOBANT S A | Technology | 0.7% | $8.5m | 129,534 | 2255% | added |
| 26 | AA ALCOA CORP | Basic Materials | 0.7% | $8.3m | 155,253 | -12% | reduced |
| 27 | DVA DAVITA INC | Healthcare | 0.6% | $8.2m | 71,796 | 56% | added |
| 28 | EHC ENCOMPASS HEALTH CORP | Healthcare | 0.6% | $8.1m | 76,487 | 110% | added |
| 29 | DAN DANA INC | Consumer Cyclical | 0.6% | $8.1m | 341,506 | – | new |
| 30 | HURN HURON CONSULTING GROUP INC | Industrials | 0.6% | $7.9m | 45,619 | -19% | reduced |
| 31 | DNTH DIANTHUS THERAPEUTICS INC | Healthcare | 0.6% | $7.5m | 181,860 | 198% | added |
| 32 | HRB BLOCK H & R INC | Consumer Cyclical | 0.6% | $7.5m | 171,538 | – | new |
| 33 | COR CENCORA INC | Healthcare | 0.6% | $7.4m | 21,942 | 42% | added |
| 34 | PATK PATRICK INDS INC | Consumer Cyclical | 0.6% | $7.3m | 67,065 | – | new |
| 35 | CLH CLEAN HARBORS INC | Industrials | 0.6% | $7.3m | 31,001 | – | new |
| 36 | NCLH NORWEGIAN CRUISE LINE HLDG | Consumer Cyclical | 0.6% | $7.2m | 324,590 | – | new |
| 37 | WM WASTE MGMT INC DEL | Industrials | 0.6% | $7.0m | 31,975 | 9% | added |
| 38 | OWL BLUE OWL CAPITAL INC | Financial Services | 0.5% | $6.7m | 447,272 | – | new |
| 39 | SMG SCOTTS MIRACLE-GRO CO | Basic Materials | 0.5% | $6.7m | 113,989 | – | new |
| 40 | APTV APTIV PLC | Consumer Cyclical | 0.5% | $6.6m | 86,251 | – | new |
| 41 | CSL CARLISLE COS INC | Industrials | 0.5% | $6.6m | 20,483 | -38% | reduced |
| 42 | GPGI COMPOSECURE INC | Industrials | 0.5% | $6.5m | 334,666 | -10% | reduced |
| 43 | STE STERIS PLC | Healthcare | 0.5% | $6.4m | 25,427 | 63% | added |
| 44 | MTH MERITAGE HOMES CORP | Consumer Cyclical | 0.5% | $6.3m | 95,073 | – | new |
| 45 | SAIA SAIA INC | Industrials | 0.5% | $6.2m | 19,048 | 1015% | added |
| 46 | DORM DORMAN PRODS INC | Consumer Cyclical | 0.5% | $6.2m | 50,191 | 293% | added |
| 47 | FLUTTER ENTMT PLC | 0.5% | $6.1m | 28,495 | – | new | |
| 48 | LKQ LKQ CORP | Consumer Cyclical | 0.5% | $6.1m | 200,963 | 4% | added |
| 49 | AAP ADVANCE AUTO PARTS INC | Consumer Cyclical | 0.5% | $5.9m | 150,108 | 99% | added |
| 50 | NVDA NVIDIA CORPORATION | Technology | 0.5% | $5.9m | 31,433 | 51% | added |
Weights are shares of the reported long US equity book (options excluded). Values are as filed, normalised to whole dollars. Share changes compare against the immediately preceding filing only.