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 |
Meta Platforms (Facebook)
META
|
+$1.08B |
| 2 |
NVIDIA
NVDA
|
+$938M |
| 3 |
Alphabet (Google) Class A
GOOGL
|
+$639M |
| 4 |
Netflix
NFLX
|
+$598M |
| 5 |
Amazon
AMZN
|
+$575M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Micron Technology
MU
|
+$1.46B |
| 2 |
Sandisk
SNDK
|
+$1.13B |
| 3 |
Apple
AAPL
|
+$426M |
| 4 |
Linde
LIN
|
+$316M |
| 5 |
Vertiv
VRT
|
+$297M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 23.58% |
| 2 | Healthcare | 14.83% |
| 3 | Consumer Discretionary | 11.24% |
| 4 | Industrials | 10.49% |
| 5 | Communication Services | 8.91% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
3501
Energy Vault
NRGV
$522M
| – | – |
-94,495
| Closed | -$312K | – |
|
3502
Northrim BanCorp
NRIM
$519M
| – | – |
-22,000
| Closed | -$503K | – |
|
3503
Nurix Therapeutics
NRIX
$2.71B
| – | – |
-118,000
| Closed | -$1.83M | – |
|
3504
Natera
NTRA
$57.7B
| – | – |
-197,500
| Closed | -$39.5M | – |
|
3505
GraniteShares ETF Trust GraniteShares 2x Long NVDA Daily ETF
NVDL
$3.09B
| – | – |
-244,200
| Closed | -$5.91M | – |
|
3506
T-Rex 2X Long NVIDIA Daily Target ETF
NVDX
$397M
| – | – |
-58,100
| Closed | -$809K | – |
|
3507
NatWest
NWG
$68.4B
| – | – |
-121,300
| Closed | -$1.81M | – |
|
3508
Newell Brands
NWL
$2.39B
| – | – |
-238,527
| Closed | -$818K | – |
|
3509
NexGel
NXGL
$2.77M
| – | – |
-2,548
| Closed | -$32.3K | – |
|
3510
Nexalin Technology
NXL
$2.35M
| – | – |
-356
| Closed | -$3.72K | – |
|
3511
NextPlat
NXPL
$25.8M
| – | – |
-4,140
| Closed | -$15.4K | – |
|
3512
Adamas Trust
ADAM
$674M
| – | – |
-64,750
| Closed | -$477K | – |
|
3513
Realty Income
O
$52.8B
| – | – |
-51,444
| Closed | -$3.15M | – |
|
3514
ODDITY Tech
ODD
$1.02B
| – | – |
-48,800
| Closed | -$653K | – |
|
3515
OGE Energy
OGE
$9.8B
| – | – |
-337,300
| Closed | -$16.2M | – |
|
3516
Oil States International
OIS
$492M
| – | – |
-28,500
| Closed | -$332K | – |
|
3517
Odyssey Marine Exploration
OMEX
$36.8M
| – | – |
-541,721
| Closed | -$452K | – |
|
3518
Ondas Inc
ONDS
$3.59B
| – | – |
-680,839
| Closed | -$6.15M | – |
|
3519
Offerpad Solutions Inc. Class A Common Stock
OPAD
$12.9M
| – | – |
-3,492
| Closed | -$22.9K | – |
|
3520
OPAL Fuels
OPAL
$48.2M
| – | – |
-11,700
| Closed | -$29.5K | – |
|
3521
Option Care Health
OPCH
$4.68B
| – | – |
-558,926
| Closed | -$15M | – |
|
3522
Opko Health
OPK
$1.18B
| – | – |
-109,543
| Closed | -$125K | – |
|
3523
DELISTED
Origin Materials
ORGN
| – | – |
-80,458
| Closed | -$183K | – |
|
3524
Oshkosh
OSK
$7.86B
| – | – |
-43,000
| Closed | -$6.33M | – |
|
3525
OneSpan
OSPN
$646M
| – | – |
-33,829
| Closed | -$356K | – |
|
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Jim Simons's Q2 2026 Portfolio in Review
As of Q2 2026, Jim Simons held 3,761 positions worth $72.6B, up 14% from $63.9B the previous quarter. Its ten largest holdings account for 12% of the portfolio.
Jim Simons's Q2 2026 filing shows 548 new, 1,084 increased, 1,502 reduced and 621 closed positions. Its largest new stake was Amazon: 2,290,710 shares worth $546M. The largest sale was Micron Technology, an estimated $1.46B.
By sector, the portfolio is most concentrated in Technology at 24% of assets, up from 22% a quarter earlier, followed by Healthcare and Consumer Discretionary.
- Jim Simons's largest Q2 2026 buy was Amazon: 2,290,710 shares worth $546M.
- Jim Simons added most to Meta Platforms (Facebook) in Q2 2026, an estimated $1.08B increase.
- Jim Simons's biggest Q2 2026 reduction was Micron Technology, cutting an estimated $1.46B.
- Jim Simons fully exited Applovin in Q2 2026, selling an estimated $174M.
- Jim Simons's ten largest holdings make up 12% of its $72.6B portfolio in Q2 2026.
- Jim Simons opened 548 new positions and closed 621 in Q2 2026.
- Jim Simons's portfolio value rose 14% quarter-over-quarter to $72.6B.
Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.