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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
CSWC icon
251
Capital Southwest
CSWC
$1.47B
$1.46M 0.12%
+65,809
New +$1.39M
TGNA
252
DELISTED
TEGNA Inc
TGNA
$1.45M 0.12%
+74,830
New +$1.48M
ECVT icon
253
Ecovyst
ECVT
$1.32B
$1.45M 0.12%
149,116
-17,598
-11% -$154K
JACK icon
254
Jack in the Box
JACK
$312M
$1.43M 0.11%
75,646
+59,601
+371% +$1.08M
BRBR icon
255
BellRing Brands
BRBR
$1.44B
$1.43M 0.11%
53,585
-60,426
-53% -$1.88M
FRME icon
256
First Merchants
FRME
$2.68B
$1.42M 0.11%
+37,858
New +$1.4M
SAM icon
257
Boston Beer
SAM
$1.91B
$1.41M 0.11%
7,243
-6,945
-49% -$1.43M
KHC icon
258
Kraft Heinz
KHC
$30.7B
$1.4M 0.11%
57,550
-104,580
-65% -$2.6M
URBN icon
259
Urban Outfitters
URBN
$6.35B
$1.39M 0.11%
18,505
-841
-4% -$59.5K
ACI icon
260
Albertsons Companies
ACI
$5.62B
$1.38M 0.11%
80,655
-232,564
-74% -$4.15M
PBF icon
261
PBF Energy
PBF
$8.57B
$1.37M 0.11%
+50,438
New +$1.62M
ON icon
262
ON Semiconductor
ON
$31.8B
$1.36M 0.11%
25,190
-47,620
-65% -$2.44M
XRX icon
263
Xerox
XRX
$387M
$1.34M 0.11%
567,260
+408,892
+258% +$1.21M
CPRI icon
264
Capri Holdings
CPRI
$1.83B
$1.34M 0.11%
+54,764
New +$1.27M
BOX icon
265
Box
BOX
$4.37B
$1.31M 0.1%
43,916
-33,883
-44% -$1.06M
RPRX icon
266
Royalty Pharma
RPRX
$25.9B
$1.31M 0.1%
+33,921
New +$1.29M
DINO icon
267
HF Sinclair
DINO
$16.3B
$1.3M 0.1%
+28,276
New +$1.46M
PH icon
268
Parker-Hannifin
PH
$123B
$1.3M 0.1%
1,481
+648
+78% +$530K
PRDO icon
269
Perdoceo Education
PRDO
$1.99B
$1.29M 0.1%
44,112
+2,300
+6% +$72.7K
AMTM
270
Amentum Holdings
AMTM
$5.42B
$1.27M 0.1%
43,737
-100,544
-70% -$2.57M
U icon
271
Unity
U
$13.8B
$1.26M 0.1%
+28,435
New +$1.16M
PGNY icon
272
Progyny
PGNY
$2.44B
$1.25M 0.1%
48,797
+19,878
+69% +$457K
VTS icon
273
Vitesse Energy
VTS
$651M
$1.25M 0.1%
64,821
+42,998
+197% +$918K
LH icon
274
Labcorp
LH
$25B
$1.25M 0.1%
+4,969
New +$1.32M
LBTYA icon
275
Liberty Global Class A
LBTYA
$3.62B
$1.24M 0.1%
111,458
-16,348
-13% -$181K
9 10
11
12 13

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.