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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
WAB icon
826
Wabtec
WAB
$49.5B
– –
-10,802
Closed -$2.17M
WDFC icon
827
WD-40
WDFC
$3.04B
– –
-1,146
Closed -$226K
WEAV icon
828
Weave Communications
WEAV
$523M
– –
-13,286
Closed -$88.8K
WINA icon
829
Winmark
WINA
$1.18B
– –
-582
Closed -$290K
WIX icon
830
WIX.com
WIX
$2.27B
– –
-20,179
Closed -$3.58M
WIT icon
831
Wipro
WIT
$19.6B
– –
-28,377
Closed -$74.6K
WPC icon
832
W.P. Carey
WPC
$16.7B
– –
-8,345
Closed -$564K
WTI icon
833
W&T Offshore
WTI
$527M
– –
-18,747
Closed -$34.1K
XERS icon
834
Xeris Biopharma Holdings
XERS
$1.4B
– –
-14,968
Closed -$122K
XHR
835
Xenia Hotels & Resorts
XHR
$1.89B
– –
-70,913
Closed -$973K
XLB icon
836
State Street Materials Select Sector SPDR ETF
XLB
$8.52B
– –
-108,674
Closed -$4.87M
XLK icon
837
State Street Technology Select Sector SPDR ETF
XLK
$115B
– –
-43,744
Closed -$6.16M
XLY icon
838
State Street Consumer Discretionary Select Sector SPDR ETF
XLY
$22.6B
– –
-25,340
Closed -$3.04M
XME icon
839
State Street SPDR S&P Metals & Mining ETF
XME
$3.88B
– –
-22,124
Closed -$2.06M
XNCR icon
840
Xencor
XNCR
$1.49B
– –
-32,362
Closed -$380K
XOP icon
841
State Street SPDR S&P Oil & Gas Exploration & Production ETF
XOP
$3.61B
– –
-42,079
Closed -$5.56M
XP icon
842
XP
XP
$8.83B
– –
-35,229
Closed -$662K
XPER icon
843
Xperi
XPER
$364M
– –
-22,441
Closed -$145K
XRAY icon
844
Dentsply Sirona
XRAY
$2.7B
– –
-56,162
Closed -$713K
YELP icon
845
Yelp
YELP
$1.44B
– –
-20,742
Closed -$647K
YETI icon
846
Yeti Holdings
YETI
$3.76B
– –
-22,694
Closed -$753K
YORW icon
847
York Water
YORW
$504M
– –
-8,606
Closed -$262K
ZGN icon
848
Zegna
ZGN
$3.94B
– –
-78,577
Closed -$743K
ZVRA icon
849
Zevra Therapeutics
ZVRA
$568M
– –
-14,371
Closed -$137K
AS icon
850
Amer Sports
AS
$20.7B
– –
-8,501
Closed -$295K
31 32 33
34
35

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.