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 |
Alphabet (Google) Class A
GOOGL
|
+$546M |
| 2 |
Microsoft
MSFT
|
+$480M |
| 3 |
Alphabet (Google) Class C
GOOG
|
+$362M |
| 4 |
Meta Platforms (Facebook)
META
|
+$350M |
| 5 |
Coca-Cola
KO
|
+$266M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Robinhood
HOOD
|
+$1.04B |
| 2 |
Palantir
PLTR
|
+$800M |
| 3 |
Apple
AAPL
|
+$516M |
| 4 |
Netflix
NFLX
|
+$326M |
| 5 |
NVIDIA
NVDA
|
+$313M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 21.71% |
| 2 | Healthcare | 15.16% |
| 3 | Consumer Discretionary | 11.81% |
| 4 | Communication Services | 10.53% |
| 5 | Financials | 9.27% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
AMTD
3376
AMTD IDEA Group
AMTD
$72.1M
| $37.9K | ﹤0.01% |
33,665
+14,646
| +77% | +$15.7K |
|
3377
New Concept Energy
GBR
$3.73M
| $37.5K | ﹤0.01% |
+37,451
| New | +$37.2K |
|
|
VIP
3378
Vulcan Infrastructure and Power Inc. Class A Common Stock
VIP
$33.5M
| $37.5K | ﹤0.01% |
+20,600
| New | +$31.9K |
|
3379
Ensysce Biosciences
ENSC
$5.35M
| $36.9K | ﹤0.01% |
+15,574
| New | +$33.5K |
|
3380
InMed Pharmaceuticals
INM
$7.64M
| $36.8K | ﹤0.01% |
+16,800
| New | +$40.5K |
|
3381
ZW Data Action Technologies
CNET
$4.73M
| $36.6K | ﹤0.01% |
+15,625
| New | +$25.4K |
|
3382
Milestone Scientific
MLSS
$48.9M
| $36.5K | ﹤0.01% |
80,297
+7,100
| +10% | +$4.15K |
|
3383
Planet Image International
YIBO
$77.6M
| $35.9K | ﹤0.01% |
26,600
+11,900
| +81% | +$16.7K |
|
3384
Greenpro Capital
GRNQ
$16.7M
| $35.2K | ﹤0.01% |
+2,570
| New | +$41.9K |
|
3385
Hitek Global
HKIT
$27.2M
| $34.9K | ﹤0.01% |
+5
| New | +$29.1K |
|
|
FAT
3386
DELISTED
FAT Brands
FAT
| $34.7K | ﹤0.01% |
17,800
-3,000
| -14% | -$6.33K |
|
|
AURE
3387
Aurelion Inc
AURE
$63.7M
| $34.7K | ﹤0.01% |
4,820
+2,057
| +74% | +$9.71K |
|
3388
Kiora Pharmaceuticals
KPRX
$11.5M
| $34.5K | ﹤0.01% |
+12,400
| New | +$34.1K |
|
3389
Aethlon Medical
AEMD
$1.54M
| $34.4K | ﹤0.01% |
+920
| New | +$53K |
|
3390
TOMI Environmental Solutions
TOMZ
$14.4M
| $34.1K | ﹤0.01% |
11,267
+7,567
| +205% | +$21.5K |
|
3391
Aterian
ATER
$5.26M
| $33.1K | ﹤0.01% |
31,547
+14,200
| +82% | +$16.6K |
|
3392
Royalty Management
RMCO
$46.2M
| $33.1K | ﹤0.01% |
15,600
-8,100
| -34% | -$13.7K |
|
3393
Modular Medical
MODD
$10.1M
| $32.8K | ﹤0.01% |
+1,563
| New | +$33.7K |
|
3394
FibroBiologics
FBLG
$7.66M
| $32.7K | ﹤0.01% |
+2,990
| New | +$35.8K |
|
|
SOPA
3395
DELISTED
Society Pass
SOPA
| $32.3K | ﹤0.01% |
27,377
+16,100
| +143% | +$20.2K |
|
|
NMG
3396
Nouveau Monde Graphite
NMG
$494M
| $32.1K | ﹤0.01% |
+11,300
| New | +$22.6K |
|
3397
ClearSign Technologies
CLIR
$28.9M
| $31.6K | ﹤0.01% |
4,103
-1,697
| -29% | -$9.96K |
|
|
PMA
3398
Ming Shing Group
PMA
$21M
| $31.6K | ﹤0.01% |
+11,400
| New | +$29.3K |
|
|
MYSE
3399
Myseum.AI Inc
MYSE
$13.1M
| $31K | ﹤0.01% |
+13,700
| New | +$31.3K |
|
|
ZTEK
3400
Zentek
ZTEK
$80.3M
| $29.2K | ﹤0.01% |
38,100
+27,100
| +246% | +$23.9K |
|
Similar funds
Jim Simons's Q3 2025 Portfolio in Review
As of Q3 2025, Jim Simons held 4,038 positions worth $75.8B, up 0.77% from $75.2B the previous quarter. Its ten largest holdings account for 11% of the portfolio.
Jim Simons withdrew a net $5.41B in Q3 2025, closing 581 positions and reducing 1,457 holdings. Its most notable exit was GE Aerospace, an estimated $235M position sold in full.
By sector, the portfolio is most concentrated in Technology at 22% of assets, up from 20% a quarter earlier, followed by Healthcare and Consumer Discretionary.
Against the trend, Jim Simons opened a new position in Alphabet (Google) Class C worth $419M.
- Jim Simons's largest Q3 2025 buy was Alphabet (Google) Class C: 1,720,002 shares worth $419M.
- Jim Simons added most to Alphabet (Google) Class A in Q3 2025, an estimated $546M increase.
- Jim Simons's biggest Q3 2025 reduction was Robinhood, cutting an estimated $1.04B.
- Jim Simons fully exited GE Aerospace in Q3 2025, selling an estimated $235M.
- Jim Simons's ten largest holdings make up 11% of its $75.8B portfolio in Q3 2025.
- Jim Simons opened 516 new positions and closed 581 in Q3 2025.
- Jim Simons's portfolio value rose 0.77% quarter-over-quarter to $75.8B.
Based on Renaissance Technologies's 13F filing for Q3 2025, filed 13 Nov 2025.