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 |
NVIDIA
NVDA
|
+$798M |
| 2 |
Netflix
NFLX
|
+$608M |
| 3 |
UnitedHealth
UNH
|
+$517M |
| 4 |
Apple
AAPL
|
+$461M |
| 5 |
GE Vernova
GEV
|
+$296M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Broadcom
AVGO
|
+$527M |
| 2 |
Alphabet (Google) Class A
GOOGL
|
+$372M |
| 3 |
Meta Platforms (Facebook)
META
|
+$362M |
| 4 |
Advanced Micro Devices
AMD
|
+$328M |
| 5 |
Palantir
PLTR
|
+$327M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 19.57% |
| 2 | Healthcare | 15.8% |
| 3 | Consumer Discretionary | 12.38% |
| 4 | Financials | 11.53% |
| 5 | Industrials | 8.92% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
2101
South Plains Financial
SPFI
$858M
| $2.01M | ﹤0.01% |
55,900
+14,800
| +36% | +$509K |
|
2102
Ponce Financial Group
PDLB
$500M
| $2.01M | ﹤0.01% |
145,535
+9,500
| +7% | +$122K |
|
|
MSTX
2103
Defiance Daily Target 2x Long MSTR ETF
MSTX
$138M
| $2.01M | ﹤0.01% |
+4,990
| New | +$1.77M |
|
2104
OGE Energy
OGE
$9.69B
| $2M | ﹤0.01% |
45,157
-15,900
| -26% | -$705K |
|
2105
Nuveen Churchill Direct Lending
NCDL
$611M
| $2M | ﹤0.01% |
123,700
-310,900
| -72% | -$4.92M |
|
2106
Trustmark
TRMK
$2.79B
| $2M | ﹤0.01% |
54,862
-48,600
| -47% | -$1.66M |
|
2107
iShares MSCI All Country Asia ex Japan ETF
AAXJ
$3.85B
| $2M | ﹤0.01% |
24,200
-34,700
| -59% | -$2.65M |
|
|
GNTY
2108
DELISTED
Guaranty Bancshares
GNTY
| $2M | ﹤0.01% |
47,055
+12,126
| +35% | +$491K |
|
2109
Dimensional US High Profitability ETF
DUHP
$12.8B
| $1.99M | ﹤0.01% |
+56,100
| New | +$1.87M |
|
|
RYZ
2110
Ryerson Holding Corp
RYZ
$1.5B
| $1.99M | ﹤0.01% |
92,300
-29,700
| -24% | -$641K |
|
|
MCW
2111
DELISTED
Mister Car Wash
MCW
| $1.99M | ﹤0.01% |
+331,100
| New | +$2.32M |
|
|
UCB
2112
United Community Banks
UCB
$4.43B
| $1.99M | ﹤0.01% |
66,709
+45,600
| +216% | +$1.27M |
|
2113
Arteris
AIP
$1.36B
| $1.99M | ﹤0.01% |
208,400
+18,400
| +10% | +$136K |
|
2114
Full House Resorts
FLL
$83.5M
| $1.99M | ﹤0.01% |
542,598
-52,900
| -9% | -$177K |
|
2115
SmartRent
SMRT
$276M
| $1.98M | ﹤0.01% |
2,003,300
+318,500
| +19% | +$285K |
|
2116
OP Bancorp
OPBK
$235M
| $1.98M | ﹤0.01% |
152,600
+49,600
| +48% | +$605K |
|
2117
Direxion Daily 20+ Year Treasury Bear 3X ETF
TMV
$192M
| $1.98M | ﹤0.01% |
53,500
-74,600
| -58% | -$2.89M |
|
2118
Riverview Bancorp
RVSB
$106M
| $1.98M | ﹤0.01% |
359,207
+179,100
| +99% | +$1.04M |
|
|
KREF
2119
KKR Real Estate Finance Trust
KREF
$493M
| $1.97M | ﹤0.01% |
224,947
+187,147
| +495% | +$1.72M |
|
|
AAT
2120
American Assets Trust
AAT
$1.39B
| $1.97M | ﹤0.01% |
99,700
-187,300
| -65% | -$3.64M |
|
2121
West Fraser Timber
WFG
$5.5B
| $1.96M | ﹤0.01% |
26,800
+11,500
| +75% | +$855K |
|
2122
Boston Properties
BXP
$10.8B
| $1.96M | ﹤0.01% |
29,100
-147,700
| -84% | -$9.84M |
|
|
MAPS
2123
DELISTED
WM TECHNOLOGY INC A
MAPS
| $1.96M | ﹤0.01% |
2,191,000
-410,885
| -16% | -$443K |
|
2124
FRP Holdings
FRPH
$425M
| $1.96M | ﹤0.01% |
72,900
+7,400
| +11% | +$201K |
|
2125
RLX Technology
RLX
$2.44B
| $1.96M | ﹤0.01% |
886,100
-200
| -0% | -$391 |
|
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Jim Simons's Q2 2025 Portfolio in Review
As of Q2 2025, Jim Simons held 4,018 positions worth $75.2B, up 14% from $66.1B the previous quarter. Its ten largest holdings account for 12% of the portfolio.
Jim Simons's Q2 2025 filing shows 612 new, 1,577 increased, 1,314 reduced and 496 closed positions. Its largest new stake was UnitedHealth: 1,352,129 shares worth $422M. The largest sale was Broadcom, an estimated $527M.
By sector, the portfolio is most concentrated in Technology at 20% of assets, up from 17% a quarter earlier, followed by Healthcare and Consumer Discretionary.
- Jim Simons's largest Q2 2025 buy was UnitedHealth: 1,352,129 shares worth $422M.
- Jim Simons added most to NVIDIA in Q2 2025, an estimated $798M increase.
- Jim Simons's biggest Q2 2025 reduction was Broadcom, cutting an estimated $527M.
- Jim Simons fully exited Advanced Micro Devices in Q2 2025, selling an estimated $328M.
- Jim Simons's ten largest holdings make up 12% of its $75.2B portfolio in Q2 2025.
- Jim Simons opened 612 new positions and closed 496 in Q2 2025.
- Jim Simons's portfolio value rose 14% quarter-over-quarter to $75.2B.
Based on Renaissance Technologies's 13F filing for Q2 2025, filed 13 Aug 2025.