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 | |
|---|---|---|---|---|---|---|
2101
Ameris Bancorp
ABCB
$6.02B
| $1.93M | ﹤0.01% |
26,369
-64,800
| -71% | -$4.56M |
|
2102
LCNB Corp
LCNB
$283M
| $1.93M | ﹤0.01% |
128,916
+6,100
| +5% | +$94.2K |
|
2103
Erie Indemnity
ERIE
$13.4B
| $1.93M | ﹤0.01% |
+6,071
| New | +$2.1M |
|
2104
Sportradar
SRAD
$4.09B
| $1.93M | ﹤0.01% |
71,700
-424,500
| -86% | -$12.6M |
|
|
ETHU
2105
2x Ether ETF
ETHU
$712M
| $1.93M | ﹤0.01% |
+14,850
| New | +$1.89M |
|
2106
Nexa Resources
NEXA
$1.88B
| $1.93M | ﹤0.01% |
386,300
+42,168
| +12% | +$207K |
|
2107
Concrete Pumping Holdings
BBCP
$484M
| $1.93M | ﹤0.01% |
273,400
+1,800
| +0.7% | +$12.5K |
|
2108
Distribution Solutions Group
DSGR
$1.62B
| $1.93M | ﹤0.01% |
64,000
+32,480
| +103% | +$991K |
|
|
GNTY
2109
DELISTED
Guaranty Bancshares
GNTY
| $1.92M | ﹤0.01% |
39,469
-7,586
| -16% | -$355K |
|
2110
Global X Copper Miners ETF NEW
COPX
$7.98B
| $1.92M | ﹤0.01% |
+32,100
| New | +$1.55M |
|
2111
Inovio Pharmaceuticals
INO
$113M
| $1.91M | ﹤0.01% |
816,339
+488,210
| +149% | +$935K |
|
2112
iHeartMedia
IHRT
$457M
| $1.9M | ﹤0.01% |
663,100
+108,500
| +20% | +$240K |
|
2113
Washington Trust Bancorp
WASH
$767M
| $1.9M | ﹤0.01% |
65,668
-61,660
| -48% | -$1.78M |
|
2114
West Fraser Timber
WFG
$5.54B
| $1.9M | ﹤0.01% |
27,900
+1,100
| +4% | +$80.3K |
|
2115
Palmer Square Capital BDC
PSBD
$319M
| $1.89M | ﹤0.01% |
154,100
+84,400
| +121% | +$1.16M |
|
2116
Capital Group Core Balanced ETF
CGBL
$7.49B
| $1.89M | ﹤0.01% |
54,400
-38,700
| -42% | -$1.32M |
|
|
AAT
2117
American Assets Trust
AAT
$1.4B
| $1.88M | ﹤0.01% |
92,700
-7,000
| -7% | -$141K |
|
2118
Forestar Group
FOR
$1.5B
| $1.88M | ﹤0.01% |
70,680
-31,800
| -31% | -$815K |
|
2119
Amplitude
AMPL
$1.63B
| $1.88M | ﹤0.01% |
175,115
-72,185
| -29% | -$856K |
|
2120
Helios Technologies
HLIO
$2.69B
| $1.88M | ﹤0.01% |
36,000
-62,775
| -64% | -$2.93M |
|
|
CWBC
2121
Community West Bancshares
CWBC
$708M
| $1.88M | ﹤0.01% |
90,008
+31,063
| +53% | +$639K |
|
2122
Omega Flex
OFLX
$289M
| $1.87M | ﹤0.01% |
59,980
-3,600
| -6% | -$122K |
|
2123
T. Rowe Price Capital Appreciation Equity ETF
TCAF
$8.32B
| $1.87M | ﹤0.01% |
49,500
+16,300
| +49% | +$596K |
|
2124
Merchants Bancorp
MBIN
$2.52B
| $1.86M | ﹤0.01% |
58,400
+25,400
| +77% | +$834K |
|
2125
Arteris
AIP
$1.39B
| $1.86M | ﹤0.01% |
183,800
-24,600
| -12% | -$234K |
|
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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.