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 | |
|---|---|---|---|---|---|---|
|
CTO
1826
CTO Realty Growth
CTO
$825M
| $2.89M | ﹤0.01% |
177,233
+33,489
| +23% | +$565K |
|
1827
OceanFirst Financial
OCFC
$1.91B
| $2.89M | ﹤0.01% |
164,343
-2,709
| -2% | -$48.4K |
|
|
CCRN
1828
DELISTED
Cross Country Healthcare
CCRN
| $2.88M | ﹤0.01% |
203,000
-85,983
| -30% | -$1.14M |
|
1829
Tennant Co
TNC
$1.17B
| $2.88M | ﹤0.01% |
35,558
+18,157
| +104% | +$1.48M |
|
1830
State Street DoubleLine Total Return Tactical ETF
TOTL
$4B
| $2.88M | ﹤0.01% |
71,030
+51,585
| +265% | +$2.07M |
|
|
PVBC
1831
DELISTED
Provident Bancorp
PVBC
| $2.88M | ﹤0.01% |
229,772
-1,900
| -0.8% | -$24K |
|
|
ATXS
1832
DELISTED
Astria Therapeutics
ATXS
| $2.88M | ﹤0.01% |
395,261
+105,483
| +36% | +$714K |
|
1833
Talos Energy
TALO
$2.63B
| $2.87M | ﹤0.01% |
299,700
-764,641
| -72% | -$6.86M |
|
1834
First Bancorp
FNLC
$402M
| $2.87M | ﹤0.01% |
109,263
| – | – |
|
1835
Evercore
EVR
$11.8B
| $2.87M | ﹤0.01% |
+8,500
| New | +$2.66M |
|
1836
Vanguard ESG US Stock ETF
ESGV
$13.7B
| $2.87M | ﹤0.01% |
+24,200
| New | +$2.75M |
|
1837
Commercial Vehicle Group
CVGI
$132M
| $2.87M | ﹤0.01% |
1,685,813
-186,282
| -10% | -$340K |
|
1838
iShares Core International Aggregate Bond Fund
IAGG
$11.4B
| $2.86M | ﹤0.01% |
55,886
-309,714
| -85% | -$15.8M |
|
|
NEXN
1839
Nexxen International
NEXN
$583M
| $2.86M | ﹤0.01% |
309,400
-127,000
| -29% | -$1.26M |
|
1840
Solid Biosciences
SLDB
$986M
| $2.86M | ﹤0.01% |
+463,700
| New | +$2.71M |
|
1841
MacroGenics
MGNX
$268M
| $2.86M | ﹤0.01% |
1,701,223
+374,729
| +28% | +$607K |
|
|
EHAB
1842
DELISTED
Enhabit
EHAB
| $2.85M | ﹤0.01% |
356,300
-48,768
| -12% | -$367K |
|
1843
Republic Bancorp
RBCAA
$1.92B
| $2.85M | ﹤0.01% |
39,500
-9,100
| -19% | -$672K |
|
1844
EVgo
EVGO
$519M
| $2.84M | ﹤0.01% |
600,233
+495,533
| +473% | +$1.92M |
|
1845
Essential Properties Realty Trust
EPRT
$6.72B
| $2.83M | ﹤0.01% |
+95,200
| New | +$2.91M |
|
1846
SIGA Technologies
SIGA
$216M
| $2.82M | ﹤0.01% |
308,500
-290,412
| -48% | -$2.32M |
|
1847
BlackSky Technology
BKSY
$1.27B
| $2.82M | ﹤0.01% |
+140,063
| New | +$2.73M |
|
1848
Silvercrest Asset Management
SAMG
$79.6M
| $2.82M | ﹤0.01% |
179,122
-8,315
| -4% | -$136K |
|
1849
Vanguard Russell 1000 ETF
VONE
$8.72B
| $2.81M | ﹤0.01% |
9,300
+3,200
| +52% | +$933K |
|
1850
Comp X International
CIX
$385M
| $2.81M | ﹤0.01% |
120,149
-1,100
| -0.9% | -$27.9K |
|
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.