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 | |
|---|---|---|---|---|---|---|
2176
Vanguard Morningstar Value ETF
VTV
$194B
| $1.8M | ﹤0.01% |
10,200
-12,000
| -54% | -$2.03M |
|
2177
Mid Penn Bancorp
MPB
$969M
| $1.8M | ﹤0.01% |
63,898
+13,340
| +26% | +$360K |
|
2178
BayCom
BCML
$341M
| $1.79M | ﹤0.01% |
64,600
-6,600
| -9% | -$174K |
|
2179
Lineage Cell Therapeutics
LCTX
$268M
| $1.79M | ﹤0.01% |
1,972,335
-319,046
| -14% | -$189K |
|
2180
Hingham Institution for Saving
HIFS
$689M
| $1.79M | ﹤0.01% |
7,189
-800
| -10% | -$193K |
|
2181
Apogee Therapeutics
APGE
$10.2B
| $1.78M | ﹤0.01% |
+41,100
| New | +$1.56M |
|
2182
LCNB Corp
LCNB
$281M
| $1.78M | ﹤0.01% |
122,816
-2,800
| -2% | -$40.6K |
|
2183
Vanguard S&P 500 Growth ETF
VOOG
$27.4B
| $1.78M | ﹤0.01% |
+27,000
| New | +$1.61M |
|
2184
Lindblad Expeditions
LIND
$2.24B
| $1.78M | ﹤0.01% |
152,799
-28,500
| -16% | -$282K |
|
|
FSFG
2185
DELISTED
First Savings Financial Group
FSFG
| $1.78M | ﹤0.01% |
71,052
+19,352
| +37% | +$496K |
|
|
MTLS
2186
Materialise
MTLS
$393M
| $1.78M | ﹤0.01% |
314,300
+200
| +0.1% | +$1.03K |
|
2187
Zentalis Pharmaceuticals
ZNTL
$297M
| $1.77M | ﹤0.01% |
1,529,553
+703,512
| +85% | +$928K |
|
2188
Oceaneering
OII
$5.08B
| $1.77M | ﹤0.01% |
85,600
+31,500
| +58% | +$607K |
|
2189
Coffee Holding Co
JVA
$20.2M
| $1.77M | ﹤0.01% |
409,592
-19,072
| -4% | -$70.3K |
|
2190
Virco
VIRC
$95.5M
| $1.77M | ﹤0.01% |
222,111
+2,100
| +1% | +$18.5K |
|
2191
AmeriServ Financial
ASRV
$84.3M
| $1.77M | ﹤0.01% |
582,776
+12,602
| +2% | +$32.5K |
|
2192
Global X Silver Miners ETF NEW
SIL
$4.75B
| $1.77M | ﹤0.01% |
+36,700
| New | +$1.57M |
|
|
JAMF
2193
DELISTED
Jamf
JAMF
| $1.76M | ﹤0.01% |
185,400
+42,465
| +30% | +$456K |
|
2194
Valero Energy
VLO
$98.7B
| $1.76M | ﹤0.01% |
13,100
-104,900
| -89% | -$13.1M |
|
2195
WisdomTree Japan Hedged Equity Fund
DXJ
$7.55B
| $1.76M | ﹤0.01% |
15,400
-1,700
| -10% | -$186K |
|
|
MFA
2196
MFA Financial
MFA
$931M
| $1.76M | ﹤0.01% |
185,950
-153,875
| -45% | -$1.45M |
|
2197
Alector
ALEC
$228M
| $1.76M | ﹤0.01% |
1,254,850
+220,995
| +21% | +$277K |
|
2198
Journey Medical
DERM
$183M
| $1.75M | ﹤0.01% |
243,500
+5,500
| +2% | +$38K |
|
|
SY
2199
So-Young International
SY
$226M
| $1.75M | ﹤0.01% |
563,228
-18,000
| -3% | -$17.7K |
|
2200
Ingevity
NGVT
$2.62B
| $1.74M | ﹤0.01% |
40,400
+7,300
| +22% | +$282K |
|
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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.