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Atom Investors Portfolio holdings

AUM $1.4B
1-Year Est. Return 23.77%
This Fund
S&P 500
This Quarter Est. Return
+4.81%
1 Year Est. Return
+23.77%
3 Year Est. Return
+63.44%
5 Year Est. Return
+52.26%
10 Year Est. Return
–
AUM
$1.26B
AUM Growth
-$59.7M
Cap. Flow
-$53.1M
Cap. Flow %
-4.22%
Top 10 Hldgs %
13.02%
Holding
858
New
274
Increased
136
Reduced
131
Closed
302

Top Buys

Rank Stock Value
1
VOO icon
Vanguard S&P 500 ETF
VOO
+$41.7M
2
TECH icon
Bio-Techne
TECH
+$21.4M
3
SITE icon
SiteOne Landscape Supply
SITE
+$15.1M
4
CWST icon
Casella Waste Systems
CWST
+$11.4M
5
FFIV icon
F5
FFIV
+$10.8M

Top Sells

Rank Stock Value
1
IWM icon
iShares Russell 2000 ETF
IWM
+$97.9M
2
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$67.3M
3
IWN icon
iShares Russell 2000 Value ETF
IWN
+$40.2M
4
XRT icon
State Street SPDR S&P Retail ETF
XRT
+$19.5M
5
XLF icon
State Street Financial Select Sector SPDR ETF
XLF
+$17.5M

Sector Composition

Rank Sector Weight
1 Industrials 17.84%
2 Healthcare 17.1%
3 Consumer Discretionary 15.33%
4 Technology 13%
5 Financials 7.2%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
VSAT icon
101
Viasat
VSAT
$9.67B
$4.07M 0.32%
117,998
-54,118
-31% -$1.91M
BE icon
102
Bloom Energy
BE
$48.2B
$4.02M 0.32%
+46,294
New +$4.86M
TALO icon
103
Talos Energy
TALO
$2.38B
$4.01M 0.32%
363,999
+212,971
+141% +$2.23M
CHH icon
104
Choice Hotels
CHH
$5.26B
$3.98M 0.32%
41,816
+17,642
+73% +$1.68M
DPZ icon
105
Domino's
DPZ
$11.9B
$3.97M 0.32%
+9,530
New +$3.97M
FISV
106
Fiserv Inc
FISV
$29.7B
$3.95M 0.31%
+58,823
New +$4.92M
GVA icon
107
Granite Construction
GVA
$5.16B
$3.92M 0.31%
33,970
+2,505
+8% +$269K
PNW icon
108
Pinnacle West Capital
PNW
$12.4B
$3.91M 0.31%
44,129
+2,081
+5% +$186K
XZO
109
Exzeo Group
XZO
$1.5B
$3.89M 0.31%
+160,343
New +$3.05M
ACVA icon
110
ACV Auctions
ACVA
$1.41B
$3.86M 0.31%
481,482
+118,370
+33% +$958K
VICI icon
111
VICI Properties
VICI
$29.9B
$3.83M 0.3%
136,200
+39,516
+41% +$1.17M
ADTN icon
112
Adtran
ADTN
$675M
$3.82M 0.3%
439,946
+261,737
+147% +$2.27M
BIIB icon
113
Biogen
BIIB
$30.9B
$3.82M 0.3%
21,720
+19,498
+877% +$3.19M
MSM icon
114
MSC Industrial Direct
MSM
$6.76B
$3.81M 0.3%
45,330
+12,372
+38% +$1.07M
IMNM icon
115
Immunome
IMNM
$2.62B
$3.78M 0.3%
+175,767
New +$3.08M
SEM
116
DELISTED
Select Medical
SEM
$3.77M 0.3%
253,692
+185,184
+270% +$2.62M
FIGR
117
Figure Technology Solutions
FIGR
$5.52B
$3.67M 0.29%
+89,976
New +$3.6M
MCD icon
118
McDonald's
MCD
$193B
$3.66M 0.29%
+11,977
New +$3.67M
CHE icon
119
Chemed
CHE
$7.16B
$3.58M 0.28%
8,373
+1,084
+15% +$472K
MCHP icon
120
Microchip Technology
MCHP
$38.8B
$3.56M 0.28%
55,855
+35,282
+171% +$2.18M
SU icon
121
Suncor Energy
SU
$77.7B
$3.55M 0.28%
79,965
-4,375
-5% -$185K
SYY icon
122
Sysco
SYY
$40.8B
$3.54M 0.28%
48,093
-58,511
-55% -$4.45M
AMZN icon
123
Amazon
AMZN
$2.44T
$3.49M 0.28%
15,104
+2,795
+23% +$639K
ORLY icon
124
O'Reilly Automotive
ORLY
$75.1B
$3.48M 0.28%
+38,170
New +$3.73M
ACHC icon
125
Acadia Healthcare
ACHC
$2.55B
$3.44M 0.27%
242,259
+213,069
+730% +$4.03M
3 4
5
6 7

Similar funds

SP
Steelhead Partners Seattle, Washington $1.39B AUM 0.01% 1-Year Est. Return
ELC
Edgar Lomax Company Kingstowne, Virginia $1.4B AUM 20.67% 1-Year Est. Return
HRES
Heitman Real Estate Securities Chicago, Illinois $1.39B AUM 6.59% 1-Year Est. Return
SRAIM
Scheer Rowlett & Associates Investment Management Toronto, Ontario, Canada $1.39B AUM 49.24% 1-Year Est. Return
PMG
ProVise Management Group Clearwater, Florida $1.39B AUM 18.33% 1-Year Est. Return
TCC
Trans-Canada Capital Montreal, Quebec, Canada $1.39B AUM 16.61% 1-Year Est. Return
FCP
Fidelis Capital Partners Tampa, Florida $1.4B AUM 31.16% 1-Year Est. Return
SC
Sagefield Capital Dallas, Texas $1.39B AUM 60.14% 1-Year Est. Return

Atom Investors's Q4 2025 Portfolio in Review

As of Q4 2025, Atom Investors held 858 positions worth $1.26B, down 4.5% from $1.32B the previous quarter. Its ten largest holdings account for 13% of the portfolio.

Atom Investors withdrew a net $53.1M in Q4 2025, closing 302 positions and reducing 131 holdings. Its most notable exit was iShares Russell 2000 ETF, an estimated $97.9M position sold in full.

By sector, the portfolio is most concentrated in Industrials at 18% of assets, up from 11% a quarter earlier, followed by Healthcare and Consumer Discretionary.

Against the trend, Atom Investors opened a new position in Vanguard S&P 500 ETF worth $42M.

  • Atom Investors's largest Q4 2025 buy was Vanguard S&P 500 ETF: 67,041 shares worth $42M.
  • Atom Investors added most to SiteOne Landscape Supply in Q4 2025, an estimated $15.1M increase.
  • Atom Investors's biggest Q4 2025 reduction was State Street SPDR S&P 500 ETF Trust, cutting an estimated $67.3M.
  • Atom Investors fully exited iShares Russell 2000 ETF in Q4 2025, selling an estimated $97.9M.
  • Atom Investors's ten largest holdings make up 13% of its $1.26B portfolio in Q4 2025.
  • Atom Investors opened 274 new positions and closed 302 in Q4 2025.
  • Atom Investors's portfolio value fell 4.5% quarter-over-quarter to $1.26B.

Based on Atom Investors's 13F filing for Q4 2025, filed 17 Feb 2026.