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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
BRO icon
601
Brown & Brown
BRO
$23.6B
– –
-70,910
Closed -$6.65M
BROS icon
602
Dutch Bros
BROS
$9.03B
– –
-12,632
Closed -$661K
BSX icon
603
Boston Scientific
BSX
$69.5B
– –
-6,592
Closed -$644K
CACC icon
604
Credit Acceptance
CACC
$5.95B
– –
-643
Closed -$300K
CAE icon
605
CAE Inc. Common Shares
CAE
$8.3B
– –
-7,827
Closed -$232K
CAH icon
606
Cardinal Health
CAH
$53.9B
– –
-8,974
Closed -$1.41M
CART icon
607
Maplebear
CART
$10.5B
– –
-47,492
Closed -$1.75M
CAT icon
608
Caterpillar
CAT
$375B
– –
-2,146
Closed -$1.02M
CATX icon
609
Perspective Therapeutics
CATX
$332M
– –
-16,815
Closed -$57.7K
CCOI icon
610
Cogent Communications
CCOI
$676M
– –
-49,792
Closed -$1.91M
CDTX
611
DELISTED
Cidara Therapeutics
CDTX
– –
-2,436
Closed -$233K
CEG icon
612
Constellation Energy
CEG
$93.8B
– –
-728
Closed -$240K
CERT icon
613
Certara
CERT
$1.26B
– –
-121,480
Closed -$1.48M
CHD icon
614
Church & Dwight Co
CHD
$23.4B
– –
-32,758
Closed -$2.87M
CINF icon
615
Cincinnati Financial
CINF
$27.3B
– –
-17,694
Closed -$2.8M
CL icon
616
Colgate-Palmolive
CL
$73.1B
– –
-44,721
Closed -$3.57M
CLDT
617
Chatham Lodging
CLDT
$622M
– –
-90,162
Closed -$605K
CMA
618
DELISTED
Comerica
CMA
– –
-4,681
Closed -$321K
CMG icon
619
Chipotle Mexican Grill
CMG
$47.2B
– –
-20,063
Closed -$786K
CMS icon
620
CMS Energy
CMS
$22.6B
– –
-2,757
Closed -$202K
CNP icon
621
CenterPoint Energy
CNP
$27.7B
– –
-25,139
Closed -$975K
COLB icon
622
Columbia Banking Systems
COLB
$8.84B
– –
-21,648
Closed -$557K
CORZ icon
623
Core Scientific
CORZ
$6.66B
– –
-22,767
Closed -$408K
CPK icon
624
Chesapeake Utilities
CPK
$3.19B
– –
-2,740
Closed -$369K
CRCT icon
625
Cricut
CRCT
$984M
– –
-37,556
Closed -$236K
23 24
25
26 27

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.