Atom Investors LP
•CIK: 1738902•Filing: Q4 2025
**Atom Investors LP** manages $1.3B across a diversified portfolio of 556 positions. The fund exhibits significant concentration in large-cap equity, with top holdings including VOO at $42.0M and TECH at $20.7M. Notable allocations also include sector exposure via SITE ($15.7M), APO ($14.7M), and CRM ($14.0M). This structure suggests a systematic, multi-sector approach to capturing broad market upside.
Total AUM
$1.3B
QoQ Performance
-4.5%
Positions
544
Top 10 Concentration
16.3%
Latest Filing
Q4 2025
Top Holdings Allocation
VOO3.3%
TECH1.6%
SITE1.2%
APO1.2%
CRM1.1%
CWST1.0%
XLU0.9%
XLP0.9%
📈 Biggest Buys
📉 Biggest Sells
Sector Breakdown
Other85.9%
ETF4.2%
Technology3.6%
Healthcare2.7%
Consumer1.4%
Materials1.2%
Consumer Staples0.5%
Communication0.5%
🚪 Exited Positionssold since Q3 2025
+465 more exited positions
Changes from Q3 2025
NEW86 new positions
↑77 increased
↓36 decreased
Historical Filings
Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023Q3 2023Q2 2023Q1 2023Q4 2022