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 | |
|---|---|---|---|---|---|---|
1726
Vanguard Energy ETF
VDE
$10.6B
| $3.23M | ﹤0.01% |
26,600
+23,900
| +885% | +$3.04M |
|
|
SCHV
1727
Schwab US Large-Cap Value ETF
SCHV
$16.3B
| $3.22M | ﹤0.01% |
123,400
+39,418
| +47% | +$1.06M |
|
1728
Gen Digital
GEN
$17B
| $3.21M | ﹤0.01% |
117,326
-62,012
| -35% | -$1.78M |
|
|
CNR
1729
Core Natural Resources Inc
CNR
$4.76B
| $3.2M | ﹤0.01% |
30,000
+19,400
| +183% | +$2.23M |
|
|
JHG
1730
DELISTED
Janus Henderson
JHG
| $3.2M | ﹤0.01% |
+75,200
| New | +$3.19M |
|
1731
Espey Mfg & Electronics Corp
ESP
$192M
| $3.2M | ﹤0.01% |
106,012
-3,200
| -3% | -$96.3K |
|
1732
Park Hotels & Resorts
PK
$3.05B
| $3.19M | ﹤0.01% |
226,912
-855,761
| -79% | -$12.6M |
|
1733
Bumble
BMBL
$358M
| $3.18M | ﹤0.01% |
391,100
+270,093
| +223% | +$2.08M |
|
1734
Merchants Bancorp
MBIN
$2.52B
| $3.18M | ﹤0.01% |
87,200
+62,600
| +254% | +$2.53M |
|
1735
H&R Block
HRB
$6.83B
| $3.16M | ﹤0.01% |
59,800
-510,300
| -90% | -$30M |
|
1736
Braze
BRZE
$3.26B
| $3.16M | ﹤0.01% |
75,348
-139,352
| -65% | -$5.06M |
|
|
DFUS
1737
Dimensional US Equity ETF
DFUS
$21.7B
| $3.15M | ﹤0.01% |
49,400
+22,800
| +86% | +$1.46M |
|
|
SGMO
1738
DELISTED
SANGAMO THERAPEUTICS INC
SGMO
| $3.15M | ﹤0.01% |
3,084,877
-1,767,900
| -36% | -$3.23M |
|
|
GLDD
1739
DELISTED
Great Lakes Dredge & Dock
GLDD
| $3.15M | ﹤0.01% |
278,601
+47,500
| +21% | +$568K |
|
|
MITT
1740
TPG Mortgage Investment Trust
MITT
$215M
| $3.14M | ﹤0.01% |
472,062
-141,500
| -23% | -$1M |
|
1741
Applied Digital
APLD
$8.98B
| $3.14M | ﹤0.01% |
410,371
-444,529
| -52% | -$3.69M |
|
1742
Eastern Company
EML
$153M
| $3.13M | ﹤0.01% |
118,037
-3,700
| -3% | -$110K |
|
1743
Natural Health Trends
NHTC
$15.5M
| $3.13M | ﹤0.01% |
678,015
-17,600
| -3% | -$95.5K |
|
1744
Alarm.com
ALRM
$2.73B
| $3.13M | ﹤0.01% |
51,500
-128,100
| -71% | -$7.63M |
|
1745
Ambarella
AMBA
$3.6B
| $3.13M | ﹤0.01% |
+43,000
| New | +$2.74M |
|
|
VOXX
1746
DELISTED
VOXX International Corporation Class A
VOXX
| $3.13M | ﹤0.01% |
423,526
-11,000
| -3% | -$80.6K |
|
1747
T. Rowe Price Capital Appreciation Equity ETF
TCAF
$8.32B
| $3.12M | ﹤0.01% |
93,900
-49,900
| -35% | -$1.68M |
|
1748
Butterfly Network
BFLY
$2.35B
| $3.12M | ﹤0.01% |
1,001,100
-1,090,500
| -52% | -$2.84M |
|
1749
LENSAR
LNSR
$101M
| $3.12M | ﹤0.01% |
348,891
+40,946
| +13% | +$271K |
|
|
BWAY
1750
Brainsway
BWAY
$655M
| $3.11M | ﹤0.01% |
659,320
-63,000
| -9% | -$307K |
|
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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.