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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
+6.76%
1 Year Est. Return
+23.77%
3 Year Est. Return
+63.44%
5 Year Est. Return
+52.26%
10 Year Est. Return
–
AUM
$1.32B
AUM Growth
+$191M
(+17%)
Cap. Flow
+$138M
Cap. Flow
% of AUM
10.48%
Top 10 Holdings %
Top 10 Hldgs %
23.78%
Holding
871
New
284
Increased
149
Reduced
136
Closed
287
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$56.2M |
| 2 |
iShares Russell 2000 ETF
IWM
|
+$20.6M |
| 3 |
Invesco QQQ Trust
QQQ
|
+$15.1M |
| 4 |
Middleby
MIDD
|
+$10.2M |
| 5 |
Viper Energy
VNOM
|
+$10.2M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
State Street Financial Select Sector SPDR ETF
XLF
|
+$11.2M |
| 2 |
American Water Works
AWK
|
+$9.69M |
| 3 |
Chevron
CVX
|
+$9.09M |
| 4 |
iShares Russell 2000 Value ETF
IWN
|
+$8.75M |
| 5 |
Alphabet (Google) Class A
GOOGL
|
+$7.45M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Industrials | 10.76% |
| 2 | Healthcare | 10.22% |
| 3 | Technology | 9.97% |
| 4 | Consumer Discretionary | 8.96% |
| 5 | Financials | 7.4% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
576
ADC Therapeutics
ADCT
$134M
| $52.5K | ﹤0.01% |
+13,131
| New | +$41.4K |
|
577
Precigen
PGEN
$2.24B
| $48.8K | ﹤0.01% |
+14,829
| New | +$41.9K |
|
578
Akebia Therapeutics
AKBA
$354M
| $42.7K | ﹤0.01% |
+15,633
| New | +$52K |
|
|
LAZR
579
DELISTED
Luminar Technologies
LAZR
| $41.3K | ﹤0.01% |
21,614
-11,281
| -34% | -$27.7K |
|
580
W&T Offshore
WTI
$534M
| $34.1K | ﹤0.01% |
18,747
-10,626
| -36% | -$18.9K |
|
581
ProQR Therapeutics
PRQR
$243M
| $27.9K | ﹤0.01% |
13,107
| – | – |
|
582
Pacific Biosciences
PACB
$435M
| $22K | ﹤0.01% |
+17,161
| New | +$23.2K |
|
583
Geron
GERN
$828M
| $21.6K | ﹤0.01% |
+15,753
| New | +$21K |
|
|
ATYR
584
aTyr Pharma
ATYR
$47.6M
| $9.77K | ﹤0.01% |
13,547
-8,243
| -38% | -$37.4K |
|
|
AGS
585
DELISTED
PlayAGS
AGS
| – | – |
-136,054
| Closed | -$1.7M |
|
586
Assurant
AIZ
$13.8B
| – | – |
-3,200
| Closed | -$632K |
|
|
ALE
587
DELISTED
Allete
ALE
| – | – |
-32,583
| Closed | -$2.09M |
|
588
Advanced Micro Devices
AMD
$776B
| – | – |
-3,600
| Closed | -$511K |
|
|
AMED
589
DELISTED
Amedisys
AMED
| – | – |
-30,136
| Closed | -$2.97M |
|
|
ANSS
590
DELISTED
Ansys
ANSS
| – | – |
-9,420
| Closed | -$3.31M |
|
591
A.O. Smith
AOS
$8.17B
| – | – |
-8,715
| Closed | -$571K |
|
592
Aptiv
APTV
$12B
| – | – |
-64,781
| Closed | -$4.42M |
|
593
ARK Innovation ETF
ARKK
$5.64B
| – | – |
-22,106
| Closed | -$1.55M |
|
594
Aramark
ARMK
$15B
| – | – |
-8,433
| Closed | -$353K |
|
595
Artesian Resources
ARTNA
$355M
| – | – |
-12,410
| Closed | -$416K |
|
596
Arvinas
ARVN
$518M
| – | – |
-31,877
| Closed | -$235K |
|
597
Asana
ASAN
$1.92B
| – | – |
-20,191
| Closed | -$273K |
|
598
ASML
ASML
$626B
| – | – |
-3,869
| Closed | -$3.1M |
|
599
Atkore
ATKR
$2.46B
| – | – |
-11,376
| Closed | -$803K |
|
600
Atomera
ATOM
$200M
| – | – |
-22,510
| Closed | -$113K |
|
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Atom Investors's Q3 2025 Portfolio in Review
As of Q3 2025, Atom Investors held 871 positions worth $1.32B, up 17% from $1.13B the previous quarter. Its ten largest holdings account for 24% of the portfolio.
Atom Investors deployed $138M of net new capital in Q3 2025, opening 284 new positions and adding to 149 existing holdings. Its largest new stake was Invesco QQQ Trust: 26,313 shares worth $15.8M.
By sector, the portfolio is most concentrated in Industrials at 11% of assets, up from 8.8% a quarter earlier, followed by Healthcare and Technology.
On the sell side, the largest reduction was State Street Financial Select Sector SPDR ETF, an estimated $11.2M trimmed.
- Atom Investors's largest Q3 2025 buy was Invesco QQQ Trust: 26,313 shares worth $15.8M.
- Atom Investors added most to State Street SPDR S&P 500 ETF Trust in Q3 2025, an estimated $56.2M increase.
- Atom Investors's biggest Q3 2025 reduction was State Street Financial Select Sector SPDR ETF, cutting an estimated $11.2M.
- Atom Investors fully exited Chevron in Q3 2025, selling an estimated $9.09M.
- Atom Investors's ten largest holdings make up 24% of its $1.32B portfolio in Q3 2025.
- Atom Investors opened 284 new positions and closed 287 in Q3 2025.
- Atom Investors's portfolio value rose 17% quarter-over-quarter to $1.32B.
Based on Atom Investors's 13F filing for Q3 2025, filed 14 Nov 2025.