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 | 8.97% |
| 5 | Industrials | 8.97% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
3251
Marti Technologies
MRT
$151M
| $126K | ﹤0.01% |
+37,300
| New | +$90.9K |
|
3252
Katapult Holdings
KPLT
$35.9M
| $125K | ﹤0.01% |
18,496
-301
| -2% | -$2.31K |
|
3253
Marker Therapeutics
MRKR
$18.5M
| $125K | ﹤0.01% |
40,050
+300
| +0.8% | +$1.06K |
|
3254
Bridgford Foods
BRID
$55.9M
| $124K | ﹤0.01% |
+11,500
| New | +$109K |
|
3255
Siebert Financial
SIEB
$78.1M
| $123K | ﹤0.01% |
39,000
+28,600
| +275% | +$77.5K |
|
|
FAT
3256
DELISTED
FAT Brands
FAT
| $123K | ﹤0.01% |
41,441
-539
| -1% | -$1.58K |
|
|
JFIN
3257
Jiayin Group
JFIN
$120M
| $123K | ﹤0.01% |
19,291
+1,799
| +10% | +$12K |
|
|
LONA
3258
LeonaBio Inc
LONA
$73.9M
| $122K | ﹤0.01% |
20,730
-24,549
| -54% | -$139K |
|
|
SCNX
3259
Scienture Holdings
SCNX
$18.9M
| $122K | ﹤0.01% |
20,100
-400
| -2% | -$3K |
|
3260
Milestone Scientific
MLSS
$48.9M
| $121K | ﹤0.01% |
126,275
+53,198
| +73% | +$43.9K |
|
3261
Rafael Holdings
RFL
$102M
| $120K | ﹤0.01% |
73,607
+2,090
| +3% | +$3.92K |
|
|
ZSTK
3262
ZeroStack Corp
ZSTK
$19.3M
| $118K | ﹤0.01% |
2,949
-414
| -12% | -$24K |
|
3263
Microbot Medical
MBOT
$113M
| $118K | ﹤0.01% |
+105,658
| New | +$103K |
|
|
JBIO
3264
Jade Biosciences
JBIO
$1.51B
| $118K | ﹤0.01% |
1,274
+763
| +149% | +$65.8K |
|
|
DM
3265
DELISTED
Desktop Metal, Inc.
DM
| $118K | ﹤0.01% |
50,262
+19,900
| +66% | +$84.3K |
|
3266
ReWalk Robotics
LFWD
$22.2M
| $115K | ﹤0.01% |
5,554
+2,220
| +67% | +$58.5K |
|
|
UCL
3267
uCloudlink Group
UCL
$27.9M
| $115K | ﹤0.01% |
54,805
+23,900
| +77% | +$32.5K |
|
3268
Vermilion Energy
VET
$1.72B
| $114K | ﹤0.01% |
+12,100
| New | +$118K |
|
|
CASI
3269
DELISTED
CASI Pharmaceuticals
CASI
| $112K | ﹤0.01% |
39,400
-2,100
| -5% | -$9.96K |
|
3270
Eve Holding
EVEX
$976M
| $111K | ﹤0.01% |
20,374
-2,226
| -10% | -$8.37K |
|
|
ORIO
3271
Orion Digital Corp
ORIO
$21.1M
| $110K | ﹤0.01% |
81,077
+45,842
| +130% | +$57.8K |
|
3272
AdvisorShares MSOS 2X Daily ETF
MSOX
$58.7M
| $110K | ﹤0.01% |
12,000
+5,375
| +81% | +$137K |
|
|
IOBT
3273
DELISTED
IO Biotech
IOBT
| $109K | ﹤0.01% |
118,800
+21,800
| +22% | +$21.7K |
|
3274
Aterian
ATER
$5.26M
| $109K | ﹤0.01% |
45,493
+21,958
| +93% | +$58.3K |
|
3275
Castor Maritime
CTRM
$21.8M
| $109K | ﹤0.01% |
39,669
+3,300
| +9% | +$12K |
|
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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.