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 | |
|---|---|---|---|---|---|---|
2176
AmeriServ Financial
ASRV
$85M
| $1.71M | ﹤0.01% |
588,074
+5,298
| +0.9% | +$15.8K |
|
2177
Direxion Daily Technology Bull 3x ETF
TECL
$6.39B
| $1.7M | ﹤0.01% |
+13,700
| New | +$1.44M |
|
2178
Avantis US Small Cap Value ETF
AVUV
$31.2B
| $1.7M | ﹤0.01% |
17,100
+6,900
| +68% | +$667K |
|
2179
Embotelladora Andina Series A
AKO.A
$3.75B
| $1.69M | ﹤0.01% |
83,700
-300
| -0.4% | -$5.78K |
|
2180
First Trust Global Tactical Commodity Strategy Fund
FTGC
$3.09B
| $1.69M | ﹤0.01% |
65,400
+15,500
| +31% | +$393K |
|
2181
BayCom
BCML
$339M
| $1.69M | ﹤0.01% |
58,900
-5,700
| -9% | -$164K |
|
2182
iShares MSCI Taiwan ETF
EWT
$11.5B
| $1.69M | ﹤0.01% |
26,600
+13,500
| +103% | +$813K |
|
2183
iShares Russell 1000 Growth ETF
IWF
$128B
| $1.69M | ﹤0.01% |
14,400
+7,600
| +112% | +$846K |
|
2184
Global X Robotics & Artificial Intelligence ETF
BOTZ
$3.58B
| $1.69M | ﹤0.01% |
47,594
+33,094
| +228% | +$1.12M |
|
2185
Beazer Homes USA
BZH
$872M
| $1.68M | ﹤0.01% |
+68,528
| New | +$1.68M |
|
2186
Orion
OEC
$364M
| $1.68M | ﹤0.01% |
221,696
-63,600
| -22% | -$643K |
|
2187
SoundThinking
SSTI
$80.3M
| $1.68M | ﹤0.01% |
138,932
-17,100
| -11% | -$212K |
|
2188
Lightbridge
LTBR
$317M
| $1.67M | ﹤0.01% |
+78,700
| New | +$1.18M |
|
2189
B2Gold
BTG
$6.79B
| $1.67M | ﹤0.01% |
336,898
-5,852,357
| -95% | -$23M |
|
2190
YieldMax COIN Option Income Strategy ETF
CONY
$326M
| $1.66M | ﹤0.01% |
24,200
-90
| -0.4% | -$7.08K |
|
2191
Sprout Social
SPT
$599M
| $1.66M | ﹤0.01% |
128,562
+16,700
| +15% | +$273K |
|
2192
First Trust Morningstar Dividend Leaders Index Fund
FDL
$7.99B
| $1.66M | ﹤0.01% |
38,200
+20,500
| +116% | +$888K |
|
2193
Helix Energy Solutions
HLX
$1.54B
| $1.65M | ﹤0.01% |
252,227
+231,027
| +1,090% | +$1.45M |
|
2194
Airgain
AIRG
$72.2M
| $1.65M | ﹤0.01% |
380,536
+13,800
| +4% | +$60.7K |
|
|
VOYG
2195
Voyager Technologies
VOYG
$2.6B
| $1.65M | ﹤0.01% |
+55,400
| New | +$1.92M |
|
|
ADVM
2196
DELISTED
Adverum Biotechnologies
ADVM
| $1.65M | ﹤0.01% |
363,496
-207,173
| -36% | -$611K |
|
2197
Malibu Boats
MBUU
$576M
| $1.65M | ﹤0.01% |
50,700
+2,000
| +4% | +$68.4K |
|
2198
Xponential Fitness
XPOF
$206M
| $1.64M | ﹤0.01% |
211,100
-71,000
| -25% | -$647K |
|
2199
Priority Technology Holdings
PRTH
$453M
| $1.64M | ﹤0.01% |
239,120
+138,820
| +138% | +$1.05M |
|
2200
Telesat
TSAT
$771M
| $1.63M | ﹤0.01% |
61,646
-6,854
| -10% | -$163K |
|
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.