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 |
Alibaba
BABA
|
+$191M |
| 2 |
Nike
NKE
|
+$190M |
| 3 |
UnitedHealth
UNH
|
+$158M |
| 4 |
Shopify
SHOP
|
+$153M |
| 5 |
TSMC
TSM
|
+$151M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Palantir
PLTR
|
+$910M |
| 2 |
Microsoft
MSFT
|
+$668M |
| 3 |
Meta Platforms (Facebook)
META
|
+$351M |
| 4 |
Micron Technology
MU
|
+$244M |
| 5 |
Apple
AAPL
|
+$191M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 20.86% |
| 2 | Healthcare | 15.8% |
| 3 | Consumer Discretionary | 14.09% |
| 4 | Financials | 8.98% |
| 5 | Industrials | 8.97% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
CFLT
2076
DELISTED
Confluent
CFLT
| $1.93M | ﹤0.01% |
69,000
-508,800
| -88% | -$13.6M |
|
2077
M-tron Industries
MPTI
$383M
| $1.93M | ﹤0.01% |
39,805
+23,200
| +140% | +$1.27M |
|
2078
Penumbra
PEN
$12.9B
| $1.92M | ﹤0.01% |
8,100
-81,900
| -91% | -$18.6M |
|
2079
YieldMax TSLA Option Income Strategy ETF
TSLY
$674M
| $1.92M | ﹤0.01% |
26,920
+10,760
| +67% | +$761K |
|
2080
RLX Technology
RLX
$2.37B
| $1.92M | ﹤0.01% |
888,800
-23,900
| -3% | -$43K |
|
2081
eHealth
EHTH
$39.1M
| $1.92M | ﹤0.01% |
203,800
-127,700
| -39% | -$709K |
|
2082
FRP Holdings
FRPH
$425M
| $1.91M | ﹤0.01% |
62,400
+12,800
| +26% | +$391K |
|
|
LADR
2083
Ladder Capital
LADR
$1.27B
| $1.91M | ﹤0.01% |
+170,741
| New | +$1.96M |
|
2084
Ultralife
ULBI
$125M
| $1.91M | ﹤0.01% |
256,090
+26,700
| +12% | +$220K |
|
2085
Yext
YEXT
$594M
| $1.91M | ﹤0.01% |
299,900
+143,600
| +92% | +$1.04M |
|
2086
Replimune Group
REPL
$1.4B
| $1.9M | ﹤0.01% |
156,936
+49,200
| +46% | +$598K |
|
2087
Goldman Sachs ActiveBeta US Large Cap Equity ETF
GSLC
$16.1B
| $1.9M | ﹤0.01% |
16,500
+9,500
| +136% | +$1.1M |
|
|
WCN
2088
Waste Connections
WCN
$41.8B
| $1.9M | ﹤0.01% |
11,061
-180,900
| -94% | -$32.9M |
|
2089
Simmons First National
SFNC
$3.48B
| $1.9M | ﹤0.01% |
85,457
+30,200
| +55% | +$707K |
|
2090
Cogent Biosciences
COGT
$6.58B
| $1.89M | ﹤0.01% |
+242,929
| New | +$2.42M |
|
2091
Advantage Solutions
ADV
$420M
| $1.89M | ﹤0.01% |
25,940
+280
| +1% | +$22.9K |
|
2092
WPP
WPP
$5.8B
| $1.89M | ﹤0.01% |
36,800
-2,300
| -6% | -$121K |
|
2093
Old Second Bancorp
OSBC
$1.32B
| $1.89M | ﹤0.01% |
106,225
-48,400
| -31% | -$841K |
|
2094
John Hancock Multifactor Mid Cap ETF
JHMM
$6.2B
| $1.89M | ﹤0.01% |
31,600
+24,200
| +327% | +$1.49M |
|
2095
Trustmark
TRMK
$2.8B
| $1.89M | ﹤0.01% |
+53,362
| New | +$1.93M |
|
2096
Nkarta
NKTX
$167M
| $1.89M | ﹤0.01% |
757,075
-127,197
| -14% | -$393K |
|
2097
Malibu Boats
MBUU
$576M
| $1.88M | ﹤0.01% |
50,000
-29,700
| -37% | -$1.23M |
|
|
PINE
2098
Alpine Income Property Trust
PINE
$348M
| $1.88M | ﹤0.01% |
111,800
+15,500
| +16% | +$272K |
|
2099
Arteris
AIP
$1.39B
| $1.87M | ﹤0.01% |
183,865
+41,865
| +29% | +$346K |
|
2100
Hagerty
HGTY
$1.32B
| $1.87M | ﹤0.01% |
193,896
+34,500
| +22% | +$375K |
|
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Jim Simons's Q4 2024 Portfolio in Review
As of Q4 2024, Jim Simons held 4,032 positions worth $67.6B, up 1.6% from $66.5B the previous quarter. Its ten largest holdings account for 10% of the portfolio.
Jim Simons's Q4 2024 filing shows 548 new, 1,485 increased, 1,480 reduced and 497 closed positions. Its largest new stake was UnitedHealth: 278,658 shares worth $141M. The largest sale was Palantir, an estimated $910M.
By sector, the portfolio is most concentrated in Technology at 21% of assets, up from 20% a quarter earlier, followed by Healthcare and Consumer Discretionary.
- Jim Simons's largest Q4 2024 buy was UnitedHealth: 278,658 shares worth $141M.
- Jim Simons added most to Alibaba in Q4 2024, an estimated $191M increase.
- Jim Simons's biggest Q4 2024 reduction was Palantir, cutting an estimated $910M.
- Jim Simons fully exited Arm in Q4 2024, selling an estimated $153M.
- Jim Simons's ten largest holdings make up 10% of its $67.6B portfolio in Q4 2024.
- Jim Simons opened 548 new positions and closed 497 in Q4 2024.
- Jim Simons's portfolio value rose 1.6% quarter-over-quarter to $67.6B.
Based on Renaissance Technologies's 13F filing for Q4 2024, filed 13 Feb 2025.