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
(-4.5%)
Cap. Flow
-$53.1M
Cap. Flow
% of AUM
-4.22%
Top 10 Holdings %
Top 10 Hldgs %
13.02%
Holding
858
New
274
Increased
136
Reduced
131
Closed
302
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Vanguard S&P 500 ETF
VOO
|
+$41.7M |
| 2 |
Bio-Techne
TECH
|
+$21.4M |
| 3 |
SiteOne Landscape Supply
SITE
|
+$15.1M |
| 4 |
Casella Waste Systems
CWST
|
+$11.4M |
| 5 |
F5
FFIV
|
+$10.8M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
iShares Russell 2000 ETF
IWM
|
+$97.9M |
| 2 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$67.3M |
| 3 |
iShares Russell 2000 Value ETF
IWN
|
+$40.2M |
| 4 |
State Street SPDR S&P Retail ETF
XRT
|
+$19.5M |
| 5 |
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 | |
|---|---|---|---|---|---|---|
526
BlackBerry
BB
$4.98B
| $107K | 0.01% |
28,199
| – | – |
|
527
Gray Television
GTN
$415M
| $107K | 0.01% |
22,037
-27,305
| -55% | -$134K |
|
528
Ginkgo Bioworks
DNA
$528M
| $105K | 0.01% |
+12,635
| New | +$136K |
|
|
MPT
529
Medical Properties Trust
MPT
$2.77B
| $101K | 0.01% |
+20,109
| New | +$105K |
|
530
1-800-Flowers.com
FLWS
$250M
| $98.5K | 0.01% |
+25,071
| New | +$98.4K |
|
|
FRMI
531
Fermi Inc
FRMI
$3.63B
| $93.5K | 0.01% |
+11,692
| New | +$228K |
|
532
3D Systems Corp
DDD
$431M
| $92.2K | 0.01% |
52,078
+16,552
| +47% | +$40.3K |
|
533
Solid Power
SLDP
$463M
| $86.5K | 0.01% |
+20,355
| New | +$112K |
|
534
NextDecade
NEXT
$1.78B
| $86.1K | 0.01% |
+16,347
| New | +$97.5K |
|
|
RZLV
535
Rezolve AI
RZLV
$969M
| $80.7K | 0.01% |
+31,403
| New | +$118K |
|
536
Sabre
SABR
$731M
| $73.6K | 0.01% |
54,140
+6,826
| +14% | +$11.8K |
|
537
ImmunityBio
IBRX
$7.51B
| $71.7K | 0.01% |
+36,207
| New | +$82K |
|
538
E.W. Scripps
SSP
$257M
| $70.7K | 0.01% |
+17,721
| New | +$59.6K |
|
539
Grab
GRAB
$14.3B
| $70.3K | 0.01% |
+14,095
| New | +$77.9K |
|
540
HighPeak Energy
HPK
$903M
| $68.5K | 0.01% |
+14,451
| New | +$86.9K |
|
541
New Fortress Energy
NFE
$92.1M
| $64.8K | 0.01% |
+56,803
| New | +$83.8K |
|
542
Heron Therapeutics
HRTX
$93.9M
| $62.6K | 0.01% |
+48,178
| New | +$59.5K |
|
543
Palladyne AI
PDYN
$247M
| $56.4K | ﹤0.01% |
+13,239
| New | +$89.1K |
|
544
Geron
GERN
$828M
| $49.3K | ﹤0.01% |
37,341
+21,588
| +137% | +$27.1K |
|
545
Ambev
ABEV
$48.1B
| $45.6K | ﹤0.01% |
18,458
-29,581
| -62% | -$70.4K |
|
546
American Battery Technology Co
ABAT
$285M
| $38.3K | ﹤0.01% |
+11,457
| New | +$53.6K |
|
547
Opko Health
OPK
$985M
| $35.6K | ﹤0.01% |
28,258
-13,614
| -33% | -$18.9K |
|
548
Palisade Bio
PALI
$330M
| $33K | ﹤0.01% |
+14,041
| New | +$27K |
|
549
Satellogic
SATL
$531M
| $31.7K | ﹤0.01% |
+16,967
| New | +$36.7K |
|
550
SkinHealth Systems
SKIN
$88.8M
| $29.5K | ﹤0.01% |
+21,214
| New | +$30.7K |
|
Similar funds
SP
ELC
HRES
SRAIM
PMG
TCC
FCP
SC
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.