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Atom Investors 13F Portfolio

Portfolio Manager
Atom Investors LP
Performance
+12.55% (2026 Q2)
AUM (13F)
$1.12B
# of Holdings
818
Performance Rank
Allocation (Top 20)
16.48%
Latest filing
Q2 2026

Atom Investors LP Holdings Map

Top 50 Atom Investors LP Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
VOO
VANGUARD INDEX FDS
4.09%67.0K$46.0M
-0.10%(-69)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 67.0K shares2026-Q1: 67.0K shares2026-Q2: 67.0K shares
$619.76(+15.36%)
2026-06-30
VTRS
VIATRIS INC
1%705.7K$11.2M
+560.93%(+598.91K)
2025-Q2: 57.7K shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 106.8K shares2026-Q2: 705.7K shares
$14.07(+15.87%)
2026-06-30
INTC
INTEL CORP
0.94%76.0K$10.6M
+262.27%(+55.03K)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 21.0K shares2026-Q2: 76.0K shares
$73.98(+41.35%)
2026-06-30
HPE
HEWLETT PACKARD ENTERPRISE C
0.86%215.3K$9.7Mnew2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 0 shares2026-Q2: 215.3K shares
$33.86(+82.47%)
2026-06-30
RYTM
RHYTHM PHARMACEUTICALS INC
0.73%73.5K$8.2M
+28.89%(+16.46K)
2025-Q2: 14.9K shares2025-Q3: 0 shares2025-Q4: 22.9K shares2026-Q1: 57.0K shares2026-Q2: 73.5K shares
$84.93(+37.27%)
2026-06-30
ESAB
ESAB CORPORATION
0.72%82.4K$8.1M
+238.42%(+58.05K)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 29.5K shares2026-Q1: 24.4K shares2026-Q2: 82.4K shares
$99.93(-14.82%)
2026-06-30
EWZ
ISHARES INC
0.72%234.8K$8.1Mnew2025-Q2: 0 shares2025-Q3: 22.8K shares2025-Q4: 0 shares2026-Q1: 0 shares2026-Q2: 234.8K shares
$35.20(-4.08%)
2026-06-30
GXO
GXO LOGISTICS INCORPORATED
0.71%156.9K$8.0M
+43.68%(+47.69K)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 12.5K shares2026-Q1: 109.2K shares2026-Q2: 156.9K shares
$51.54(-6.16%)
2026-06-30
AMAT
APPLIED MATLS INC
0.62%9.7K$7.0M
-49.54%(-9.54K)
2025-Q2: 0 shares2025-Q3: 1.4K shares2025-Q4: 6.9K shares2026-Q1: 19.3K shares2026-Q2: 9.7K shares
$271.35(+96.99%)
2026-06-30
AVGO
BROADCOM INC
0.61%18.1K$6.8M
-51.41%(-19.11K)
2025-Q2: 7.2K shares2025-Q3: 4.3K shares2025-Q4: 7.2K shares2026-Q1: 37.2K shares2026-Q2: 18.1K shares
$306.38(+36.37%)
2026-06-30

About Atom Investors LPโ€™s portfolio

Atom Investors LP reports $1.12B in US-listed equity holdings across 818 positions in its most recent 13F filing. Its largest disclosed positions are VOO (4.1%), VTRS (1.0%) and INTC (0.9%). The top 20 holdings account for 16.48% of reported assets. Its disclosed equity book has returned +59.04% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
VOO โ€” 14.6% ($46.00M)VTRS โ€” 3.6% ($11.21M)INTC โ€” 3.4% ($10.61M)HPE โ€” 3.1% ($9.71M)RYTM โ€” 2.6% ($8.16M)ESAB โ€” 2.6% ($8.13M)EWZ โ€” 2.6% ($8.10M)GXO โ€” 2.5% ($7.95M)AMAT โ€” 2.2% ($7.02M)AVGO โ€” 2.2% ($6.82M)Other โ€” 60.8% ($191.56M)
39%in top 10
  • VOO14.6%
  • VTRS3.6%
  • INTC3.4%
  • HPE3.1%
  • RYTM2.6%
  • ESAB2.6%
  • EWZ2.6%
  • GXO2.5%
  • AMAT2.2%
  • AVGO2.2%
  • Other60.8%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

New buys
18
HPEHEWLETT PACKARD ENTERPRISE C0.9%
EWZISHARES INC0.7%
VSECVSE CORP0.6%
AAPLAPPLE INC0.6%
+14 opened
Added to
19
VTRSVIATRIS INC+560.9%
INTCINTEL CORP+262.3%
ESABESAB CORPORATION+238.4%
VRSNVERISIGN INC+308.2%
+15 more
Trimmed
13
AVGOBROADCOM INC-51.4%
RSRELIANCE INC-65.7%
AMATAPPLIED MATLS INC-49.5%
DNTHDIANTHUS THERAPEUTICS INC-65.5%
+9 more

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Source filings

Holdings on this page are parsed from Atom Investors LPโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1738902). View Atom Investors LPโ€™s 13F filings on SEC

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