We are live on ! Find out more
AI

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
AON icon
576
Aon
AON
$77.1B
– –
-2,104
Closed -$750K
APLE icon
577
Apple Hospitality REIT
APLE
$3.89B
– –
-203,939
Closed -$2.45M
APPN icon
578
Appian
APPN
$1.98B
– –
-21,284
Closed -$651K
ARGT icon
579
Global X MSCI Argentina ETF
ARGT
$863M
– –
-6,789
Closed -$474K
ARHS icon
580
Arhaus
ARHS
$1.04B
– –
-19,465
Closed -$207K
ARI
581
Apollo Commercial Real Estate
ARI
$875M
– –
-89,998
Closed -$912K
ARKG icon
582
ARK Genomic Revolution ETF
ARKG
$1.57B
– –
-75,434
Closed -$2.09M
ARW icon
583
Arrow Electronics
ARW
$11.1B
– –
-9,611
Closed -$1.16M
ASO icon
584
Academy Sports + Outdoors
ASO
$2.95B
– –
-8,731
Closed -$437K
ASPN icon
585
Aspen Aerogels
ASPN
$390M
– –
-82,648
Closed -$575K
ASX icon
586
ASE Group
ASX
$78.6B
– –
-17,332
Closed -$192K
ATEC icon
587
Alphatec Holdings
ATEC
$1.48B
– –
-17,543
Closed -$255K
CVSA
588
Covista Inc
CVSA
$4.24B
– –
-3,183
Closed -$492K
ATXS
589
DELISTED
Astria Therapeutics
ATXS
– –
-23,930
Closed -$174K
AZZ icon
590
AZZ Inc
AZZ
$4.4B
– –
-84,282
Closed -$9.2M
BAP icon
591
Credicorp
BAP
$32B
– –
-3,942
Closed -$1.05M
BCRX icon
592
BioCryst Pharmaceuticals
BCRX
$2.28B
– –
-28,260
Closed -$214K
BDC icon
593
Belden
BDC
$4.86B
– –
-2,696
Closed -$324K
BILL icon
594
BILL Holdings
BILL
$4.51B
– –
-115,833
Closed -$6.14M
BKU icon
595
Bankunited
BKU
$3.35B
– –
-14,811
Closed -$565K
BLND icon
596
Blend Labs
BLND
$429M
– –
-22,230
Closed -$81.1K
BLMN icon
597
Bloomin' Brands
BLMN
$739M
– –
-19,087
Closed -$137K
BMRN icon
598
BioMarin Pharmaceuticals
BMRN
$11.5B
– –
-5,878
Closed -$318K
BMY icon
599
Bristol-Myers Squibb
BMY
$133B
– –
-101,509
Closed -$4.58M
BOH icon
600
Bank of Hawaii
BOH
$3.15B
– –
-46,598
Closed -$3.06M
22 23
24
25 26

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.