Jim Simons Renaissance Technologies
Jim Simons is the founder of Renaissance Technologies, one of the most successful quantitative hedge funds in the world. Before his career in finance, he served as a mathematics professor and made significant contributions to differential geometry. Simons applied his analytical expertise to develop sophisticated, algorithm-driven trading strategies, earning consistently high returns for investors.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Costco
COST
|
+$616M |
| 2 |
Netflix
NFLX
|
+$481M |
| 3 |
Micron Technology
MU
|
+$416M |
| 4 |
Tesla
TSLA
|
+$416M |
| 5 |
Procter & Gamble
PG
|
+$322M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$885M |
| 2 |
Alphabet (Google) Class A
GOOGL
|
+$660M |
| 3 |
Alphabet (Google) Class C
GOOG
|
+$463M |
| 4 |
Applovin
APP
|
+$430M |
| 5 |
Meta Platforms (Facebook)
META
|
+$354M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 20.84% |
| 2 | Healthcare | 15.77% |
| 3 | Consumer Discretionary | 13.88% |
| 4 | Industrials | 9.94% |
| 5 | Financials | 8.79% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
IHT
2976
InnSuites Hospitality Trust
IHT
$15.5M
| $122K | ﹤0.01% |
90,903
-8,700
| -9% | -$12.6K |
|
2977
Bridgeline Digital
BLIN
$13.7M
| $121K | ﹤0.01% |
146,129
-26,100
| -15% | -$29.9K |
|
|
FBGL
2978
FBS Global
FBGL
$5.21M
| $121K | ﹤0.01% |
+124,845
| New | +$87.2K |
|
2979
Cibus
CBUS
$144M
| $121K | ﹤0.01% |
69,400
+29,600
| +74% | +$44.2K |
|
2980
Vivani Medical
VANI
$118M
| $121K | ﹤0.01% |
97,985
+53,127
| +118% | +$76.8K |
|
|
FORA
2981
DELISTED
Forian
FORA
| $119K | ﹤0.01% |
56,000
-2,797
| -5% | -$6.12K |
|
|
HERE
2982
Here Group Ltd
HERE
$102M
| $117K | ﹤0.01% |
22,900
-21,700
| -49% | -$134K |
|
2983
Primech Holdings
PMEC
$16.5M
| $117K | ﹤0.01% |
114,379
+5,495
| +5% | +$7.41K |
|
2984
MiNK Therapeutics
INKT
$56.6M
| $116K | ﹤0.01% |
10,400
-4,200
| -29% | -$54.2K |
|
|
KNDI
2985
Kandi Technologies Group
KNDI
$62.6M
| $115K | ﹤0.01% |
145,840
+12,740
| +10% | +$13.5K |
|
|
VIP
2986
Vulcan Infrastructure and Power Inc. Class A Common Stock
VIP
$32.5M
| $114K | ﹤0.01% |
77,300
+56,700
| +275% | +$98.2K |
|
|
ABVE
2987
DELISTED
Above Food Ingredients Inc
ABVE
| $113K | ﹤0.01% |
+69,581
| New | +$208K |
|
2988
AquaBounty Technologies
AQB
$7.1M
| $113K | ﹤0.01% |
121,585
+92,065
| +312% | +$116K |
|
2989
HireQuest
HQI
$231M
| $112K | ﹤0.01% |
+10,700
| New | +$94.3K |
|
2990
Katapult Holdings
KPLT
$39.2M
| $112K | ﹤0.01% |
17,397
-42,003
| -71% | -$376K |
|
2991
SCYNEXIS
SCYX
$47.9M
| $111K | ﹤0.01% |
22,000
+175
| +0.8% | +$953 |
|
|
SOHO
2992
DELISTED
Sotherly Hotels
SOHO
| $111K | ﹤0.01% |
51,714
-31,600
| -38% | -$56.7K |
|
|
ASPSZ
2993
Altisource Portfolio Solutions SA Cash Exercise Stakeholder Warrants
ASPSZ
$8.1M
| $110K | ﹤0.01% |
334,703
-51,619
| -13% | -$25K |
|
2994
Hydrofarm Holdings
HYFM
$8M
| $109K | ﹤0.01% |
72,463
-1,300
| -2% | -$2.92K |
|
2995
Ainos
AIMD
$11M
| $109K | ﹤0.01% |
66,300
+7,700
| +13% | +$21.6K |
|
2996
Granite Ridge Resources
GRNT
$674M
| $108K | ﹤0.01% |
22,900
+4,800
| +27% | +$24.8K |
|
2997
AudioEye
AEYE
$72.6M
| $107K | ﹤0.01% |
+10,700
| New | +$138K |
|
2998
VistaGen Therapeutics
VTGN
$11.6M
| $106K | ﹤0.01% |
160,791
-261,221
| -62% | -$944K |
|
|
HKD
2999
AMTD Digital
HKD
$519M
| $106K | ﹤0.01% |
83,161
+46,561
| +127% | +$75.8K |
|
3000
Broadway Financial
BYFC
$105M
| $106K | ﹤0.01% |
14,270
-7,679
| -35% | -$49.9K |
|
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Jim Simons's Q4 2025 Portfolio in Review
As of Q4 2025, Jim Simons held 3,923 positions worth $64.5B, down 15% from $75.8B the previous quarter. Its ten largest holdings account for 12% of the portfolio.
Jim Simons withdrew a net $10.1B in Q4 2025, closing 737 positions and reducing 1,682 holdings. Its most notable exit was Meta Platforms (Facebook), an estimated $354M position sold in full.
By sector, the portfolio is most concentrated in Technology at 21% of assets, down from 22% a quarter earlier, followed by Healthcare and Consumer Discretionary.
Against the trend, Jim Simons opened a new position in ServiceNow worth $204M.
- Jim Simons's largest Q4 2025 buy was ServiceNow: 1,331,977 shares worth $204M.
- Jim Simons added most to Costco in Q4 2025, an estimated $616M increase.
- Jim Simons's biggest Q4 2025 reduction was NVIDIA, cutting an estimated $885M.
- Jim Simons fully exited Meta Platforms (Facebook) in Q4 2025, selling an estimated $354M.
- Jim Simons's ten largest holdings make up 12% of its $64.5B portfolio in Q4 2025.
- Jim Simons opened 466 new positions and closed 737 in Q4 2025.
- Jim Simons's portfolio value fell 15% quarter-over-quarter to $64.5B.
Based on Renaissance Technologies's 13F filing for Q4 2025, filed 12 Feb 2026.