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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
REZI icon
76
Resideo Technologies
REZI
$5.4B
$4.76M 0.38%
135,557
+109,846
+427% +$4.06M
GTLS
77
DELISTED
Chart Industries
GTLS
$4.75M 0.38%
+23,019
New +$4.66M
FICO icon
78
Fair Isaac
FICO
$31.8B
$4.74M 0.38%
2,801
-315
-10% -$542K
MSFT icon
79
Microsoft
MSFT
$2.9T
$4.71M 0.37%
9,747
+314
+3% +$157K
PCG icon
80
PG&E
PCG
$39B
$4.69M 0.37%
291,917
-131,748
-31% -$2.1M
BCO icon
81
Brink's
BCO
$5.01B
$4.65M 0.37%
+39,816
New +$4.55M
MU icon
82
Micron Technology
MU
$835B
$4.63M 0.37%
+16,213
New +$3.72M
ETR icon
83
Entergy
ETR
$50.3B
$4.6M 0.37%
49,806
-60,341
-55% -$5.72M
DHR icon
84
Danaher
DHR
$138B
$4.55M 0.36%
19,861
-4,515
-19% -$993K
DNOW icon
85
DNOW Inc
DNOW
$2.44B
$4.49M 0.36%
+339,210
New +$4.76M
ONTO icon
86
Onto Innovation
ONTO
$10.9B
$4.48M 0.36%
28,349
-6,874
-20% -$976K
UAL icon
87
United Airlines
UAL
$38.8B
$4.47M 0.35%
+39,949
New +$4.04M
MNRO icon
88
Monro
MNRO
$414M
$4.46M 0.35%
222,586
+89,076
+67% +$1.64M
KALV
89
DELISTED
KalVista Pharmaceuticals
KALV
$4.46M 0.35%
+276,113
New +$3.66M
XEL icon
90
Xcel Energy
XEL
$49.2B
$4.42M 0.35%
+59,796
New +$4.72M
LOPE icon
91
Grand Canyon Education
LOPE
$4.22B
$4.4M 0.35%
26,451
+17,100
+183% +$3.09M
SSB icon
92
SouthState Bank Corp
SSB
$10.3B
$4.35M 0.35%
46,199
-434
-0.9% -$40.2K
AAPL icon
93
Apple
AAPL
$4.97T
$4.32M 0.34%
15,892
-324
-2% -$87K
NU icon
94
Nu Holdings
NU
$67.8B
$4.3M 0.34%
+257,023
New +$4.13M
CI icon
95
Cigna
CI
$78.4B
$4.25M 0.34%
15,443
-19,483
-56% -$5.46M
DGX icon
96
Quest Diagnostics
DGX
$26B
$4.17M 0.33%
+24,043
New +$4.38M
BLD
97
DELISTED
TopBuild
BLD
$4.17M 0.33%
9,990
-5,088
-34% -$2.18M
PFE icon
98
Pfizer
PFE
$143B
$4.17M 0.33%
167,271
+118,463
+243% +$2.99M
GUTS icon
99
Fractyl Health
GUTS
$109M
$4.14M 0.33%
+1,883,018
New +$3.03M
UNH icon
100
UnitedHealth
UNH
$382B
$4.14M 0.33%
+12,528
New +$4.25M
2 3
4
5 6

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.