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 | |
|---|---|---|---|---|---|---|
1876
Vanguard Dividend Appreciation ETF
VIG
$115B
| $2.09M | ﹤0.01% |
9,700
-6,200
| -39% | -$1.38M |
|
1877
Theravance Biopharma
TBPH
$878M
| $2.08M | ﹤0.01% |
+127,916
| New | +$2.26M |
|
1878
EVgo
EVGO
$519M
| $2.05M | ﹤0.01% |
1,192,933
+288,100
| +32% | +$770K |
|
1879
Century Therapeutics
IPSC
$349M
| $2.05M | ﹤0.01% |
906,827
-442,373
| -33% | -$930K |
|
1880
Bitdeer Technologies
BTDR
$2.38B
| $2.05M | ﹤0.01% |
+236,753
| New | +$2.49M |
|
1881
Myriad Genetics
MYGN
$307M
| $2.04M | ﹤0.01% |
454,374
+75,000
| +20% | +$391K |
|
1882
AmeriServ Financial
ASRV
$85.3M
| $2.04M | ﹤0.01% |
564,474
-18,600
| -3% | -$66K |
|
1883
Disc Medicine
IRON
$3.07B
| $2.03M | ﹤0.01% |
31,820
-31,000
| -49% | -$2.15M |
|
1884
Oppenheimer Holdings
OPY
$1.23B
| $2.03M | ﹤0.01% |
22,800
+400
| +2% | +$33.5K |
|
1885
B&G Foods
BGS
$297M
| $2.02M | ﹤0.01% |
420,800
+335,800
| +395% | +$1.63M |
|
|
LITS
1886
Lite Strategy Inc
LITS
$30.7M
| $2.02M | ﹤0.01% |
1,744,700
+203,278
| +13% | +$247K |
|
1887
The Joint Corp
JYNT
$120M
| $2.02M | ﹤0.01% |
228,578
-6,800
| -3% | -$61.8K |
|
1888
Eversource Energy
ES
$27.2B
| $2.02M | ﹤0.01% |
+29,180
| New | +$2.06M |
|
1889
Certara
CERT
$1.24B
| $2.02M | ﹤0.01% |
354,500
+324,900
| +1,098% | +$2.48M |
|
1890
Pennant Group
PNTG
$1.36B
| $2.02M | ﹤0.01% |
66,186
-51,514
| -44% | -$1.59M |
|
1891
W&T Offshore
WTI
$543M
| $2.01M | ﹤0.01% |
590,300
+361,900
| +158% | +$895K |
|
1892
Biomea Fusion
BMEA
$92.8M
| $2.01M | ﹤0.01% |
1,312,798
+834,179
| +174% | +$1.1M |
|
1893
Vanguard Total World Stock ETF
VT
$81.9B
| $2.01M | ﹤0.01% |
+14,500
| New | +$2.09M |
|
|
RPC
1894
Ridgepost Capital
RPC
$988M
| $2M | ﹤0.01% |
275,794
+209,994
| +319% | +$1.9M |
|
1895
Rackspace Technology
RXT
$1.09B
| $2M | ﹤0.01% |
2,041,600
+250,700
| +14% | +$305K |
|
1896
Bloomin' Brands
BLMN
$929M
| $2M | ﹤0.01% |
369,796
+160,942
| +77% | +$1.03M |
|
1897
Bank of N.T. Butterfield & Son
NTB
$2.51B
| $1.99M | ﹤0.01% |
38,000
+24,566
| +183% | +$1.26M |
|
|
KBDC
1898
Kayne Anderson BDC
KBDC
$909M
| $1.99M | ﹤0.01% |
145,322
+73,322
| +102% | +$1.03M |
|
|
ASM
1899
Avino Silver & Gold Mines
ASM
$1.21B
| $1.99M | ﹤0.01% |
+314,900
| New | +$2.52M |
|
|
SRTA
1900
Strata Critical Medical Inc
SRTA
$528M
| $1.99M | ﹤0.01% |
474,886
-123,900
| -21% | -$596K |
|
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.