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 |
Apple
AAPL
|
+$800M |
| 2 |
NVIDIA
NVDA
|
+$304M |
| 3 |
Broadcom
AVGO
|
+$261M |
| 4 |
Linde
LIN
|
+$237M |
| 5 |
JPMorgan Chase
JPM
|
+$208M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Costco
COST
|
+$656M |
| 2 |
Netflix
NFLX
|
+$632M |
| 3 |
Tesla
TSLA
|
+$474M |
| 4 |
Procter & Gamble
PG
|
+$428M |
| 5 |
Micron Technology
MU
|
+$332M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 22.04% |
| 2 | Healthcare | 15.35% |
| 3 | Industrials | 11.13% |
| 4 | Consumer Discretionary | 10.88% |
| 5 | Financials | 10.52% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1901
Direxion Daily 20+ Year Treasury Bear 3X ETF
TMV
$191M
| $1.98M | ﹤0.01% |
+53,100
| New | +$1.92M |
|
1902
BlueLinx
BXC
$699M
| $1.98M | ﹤0.01% |
36,600
-8,500
| -19% | -$558K |
|
1903
RLX Technology
RLX
$2.44B
| $1.98M | ﹤0.01% |
+898,360
| New | +$2.07M |
|
1904
HUTCHMED
HCM
$2.11B
| $1.98M | ﹤0.01% |
132,062
-2,838
| -2% | -$41.5K |
|
1905
Vanguard Morningstar Mega Cap Value ETF
MGV
$13.7B
| $1.97M | ﹤0.01% |
13,600
-4,000
| -23% | -$593K |
|
1906
ECARX Holdings
ECX
$417M
| $1.97M | ﹤0.01% |
2,015,600
+173,500
| +9% | +$275K |
|
1907
One Stop Systems
OSS
$334M
| $1.97M | ﹤0.01% |
259,960
-115,741
| -31% | -$1.08M |
|
1908
FRP Holdings
FRPH
$428M
| $1.96M | ﹤0.01% |
89,800
-9,748
| -10% | -$227K |
|
1909
First Trust NASDAQ Cybersecurity ETF
CIBR
$15.8B
| $1.96M | ﹤0.01% |
31,300
-3,000
| -9% | -$201K |
|
|
CAN
1910
Canaan Creative
CAN
$155M
| $1.96M | ﹤0.01% |
4,534,751
+1,490,880
| +49% | +$872K |
|
1911
Innoviz Technologies
INVZ
$116M
| $1.95M | ﹤0.01% |
3,076,666
+1,148,013
| +60% | +$1.05M |
|
1912
Littelfuse
LFUS
$11.5B
| $1.95M | ﹤0.01% |
5,734
-61,080
| -91% | -$19.8M |
|
1913
Foghorn Therapeutics
FHTX
$390M
| $1.94M | ﹤0.01% |
406,425
+108,689
| +37% | +$597K |
|
1914
Wabash National
WNC
$517M
| $1.93M | ﹤0.01% |
224,365
+26,100
| +13% | +$259K |
|
1915
Nuveen Churchill Direct Lending
NCDL
$619M
| $1.93M | ﹤0.01% |
152,024
+33,918
| +29% | +$455K |
|
1916
Similarweb
SMWB
$773M
| $1.93M | ﹤0.01% |
739,673
+378,200
| +105% | +$1.58M |
|
1917
Norwood Financial Corp
NWFL
$378M
| $1.93M | ﹤0.01% |
65,526
+9,720
| +17% | +$285K |
|
1918
Security National Financial
SNFCA
$242M
| $1.93M | ﹤0.01% |
213,402
-8,820
| -4% | -$75.6K |
|
1919
Rekor Systems
REKR
$98.3M
| $1.93M | ﹤0.01% |
2,349,644
+558,544
| +31% | +$598K |
|
|
QXO
1920
QXO Inc
QXO
$16B
| $1.92M | ﹤0.01% |
98,800
-1,379,400
| -93% | -$31.6M |
|
1921
Consensus Cloud Solutions
CCSI
$693M
| $1.91M | ﹤0.01% |
80,451
-90,349
| -53% | -$2.32M |
|
1922
American Outdoor Brands
AOUT
$162M
| $1.91M | ﹤0.01% |
204,168
-9,000
| -4% | -$79.7K |
|
1923
CB Financial Services
CBFV
$191M
| $1.9M | ﹤0.01% |
55,599
-1,278
| -2% | -$44.7K |
|
1924
BCE
BCE
$21.6B
| $1.9M | ﹤0.01% |
75,198
+62,698
| +502% | +$1.59M |
|
|
JBIO
1925
Jade Biosciences
JBIO
$1.5B
| $1.9M | ﹤0.01% |
135,039
+65,438
| +94% | +$948K |
|
Similar funds
Jim Simons's Q1 2026 Portfolio in Review
As of Q1 2026, Jim Simons held 3,809 positions worth $63.9B, down 0.82% from $64.5B the previous quarter. Its ten largest holdings account for 11% of the portfolio.
Jim Simons's Q1 2026 filing shows 624 new, 1,320 increased, 1,262 reduced and 596 closed positions. Its largest new stake was Apple: 3,075,638 shares worth $781M. The largest sale was Costco, an estimated $656M.
By sector, the portfolio is most concentrated in Technology at 22% of assets, up from 21% a quarter earlier, followed by Healthcare and Industrials.
- Jim Simons's largest Q1 2026 buy was Apple: 3,075,638 shares worth $781M.
- Jim Simons added most to NVIDIA in Q1 2026, an estimated $304M increase.
- Jim Simons's biggest Q1 2026 reduction was Costco, cutting an estimated $656M.
- Jim Simons fully exited Procter & Gamble in Q1 2026, selling an estimated $428M.
- Jim Simons's ten largest holdings make up 11% of its $63.9B portfolio in Q1 2026.
- Jim Simons opened 624 new positions and closed 596 in Q1 2026.
- Jim Simons's portfolio value fell 0.82% quarter-over-quarter to $63.9B.
Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.