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 |
Broadcom
AVGO
|
+$513M |
| 2 |
Alphabet (Google) Class A
GOOGL
|
+$412M |
| 3 |
Meta Platforms (Facebook)
META
|
+$354M |
| 4 |
ServiceNow
NOW
|
+$262M |
| 5 |
American Airlines Group
AAL
|
+$259M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Palantir
PLTR
|
+$571M |
| 2 |
Apple
AAPL
|
+$571M |
| 3 |
Netflix
NFLX
|
+$388M |
| 4 |
NVIDIA
NVDA
|
+$313M |
| 5 |
TSMC
TSM
|
+$211M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 17.32% |
| 2 | Healthcare | 15.28% |
| 3 | Consumer Discretionary | 11.85% |
| 4 | Financials | 11.11% |
| 5 | Industrials | 8.48% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1901
Envista
NVST
$4.54B
| $2.35M | ﹤0.01% |
135,900
-424,000
| -76% | -$8.24M |
|
1902
iShares Core International Aggregate Bond Fund
IAGG
$11.4B
| $2.34M | ﹤0.01% |
46,800
-146,200
| -76% | -$7.31M |
|
1903
Alerus Financial
ALRS
$838M
| $2.34M | ﹤0.01% |
126,660
+21,781
| +21% | +$433K |
|
|
PPIH
1904
Perma-Pipe International
PPIH
$217M
| $2.34M | ﹤0.01% |
187,993
-8,000
| -4% | -$114K |
|
1905
SoundThinking
SSTI
$82.9M
| $2.34M | ﹤0.01% |
137,832
+44,700
| +48% | +$661K |
|
1906
Cigna
CI
$74.5B
| $2.34M | ﹤0.01% |
+7,100
| New | +$2.14M |
|
1907
Invesco
IVZ
$14.4B
| $2.33M | ﹤0.01% |
153,900
+108,900
| +242% | +$1.86M |
|
1908
OceanFirst Financial
OCFC
$1.9B
| $2.33M | ﹤0.01% |
136,843
-28,509
| -17% | -$507K |
|
1909
Commercial Vehicle Group
CVGI
$130M
| $2.33M | ﹤0.01% |
2,023,905
+44,946
| +2% | +$87K |
|
|
YALA
1910
Yalla Group
YALA
$829M
| $2.33M | ﹤0.01% |
445,800
-4,400
| -1% | -$18.9K |
|
1911
Lemonade
LMND
$4.07B
| $2.32M | ﹤0.01% |
73,907
-124,280
| -63% | -$4.28M |
|
1912
iRhythm Holdings
IRTC
$4.18B
| $2.31M | ﹤0.01% |
+22,100
| New | +$2.34M |
|
1913
Worthington Enterprises
WOR
$2.86B
| $2.3M | ﹤0.01% |
46,000
-35,300
| -43% | -$1.49M |
|
1914
Similarweb
SMWB
$772M
| $2.3M | ﹤0.01% |
278,273
-102,600
| -27% | -$1.26M |
|
1915
iShares S&P Small-Cap 600 Value ETF
IJS
$8.44B
| $2.3M | ﹤0.01% |
23,600
+13,600
| +136% | +$1.43M |
|
|
SFD
1916
Smithfield Foods
SFD
$8.97B
| $2.3M | ﹤0.01% |
+112,800
| New | +$2.31M |
|
1917
Seneca Foods Class A
SENEA
$1.29B
| $2.3M | ﹤0.01% |
25,797
-3,800
| -13% | -$304K |
|
|
GAN
1918
DELISTED
GAN Ltd
GAN
| $2.29M | ﹤0.01% |
1,295,994
+51,989
| +4% | +$93.8K |
|
1919
Valhi
VHI
$460M
| $2.29M | ﹤0.01% |
140,617
+9,400
| +7% | +$184K |
|
|
CHCT
1920
Community Healthcare Trust
CHCT
$434M
| $2.28M | ﹤0.01% |
125,400
+19,000
| +18% | +$362K |
|
1921
Allogene Therapeutics
ALLO
$697M
| $2.27M | ﹤0.01% |
1,556,700
+1,002,159
| +181% | +$1.89M |
|
1922
Bank of Marin Bancorp
BMRC
$457M
| $2.27M | ﹤0.01% |
102,768
-4,724
| -4% | -$112K |
|
1923
SPS Commerce
SPSC
$2.81B
| $2.26M | ﹤0.01% |
+17,060
| New | +$2.68M |
|
1924
Rocket Pharmaceuticals
RCKT
$370M
| $2.26M | ﹤0.01% |
338,474
+119,955
| +55% | +$1.19M |
|
1925
RF Industries
RFIL
$147M
| $2.26M | ﹤0.01% |
481,008
+19,100
| +4% | +$87.3K |
|
Similar funds
Jim Simons's Q1 2025 Portfolio in Review
As of Q1 2025, Jim Simons held 3,989 positions worth $66.1B, down 2.2% from $67.6B the previous quarter. Its ten largest holdings account for 11% of the portfolio.
Jim Simons's Q1 2025 filing shows 456 new, 1,472 increased, 1,441 reduced and 583 closed positions. Its largest new stake was ServiceNow: 1,361,505 shares worth $217M. The largest sale was Palantir, an estimated $571M.
By sector, the portfolio is most concentrated in Technology at 17% of assets, down from 21% a quarter earlier, followed by Healthcare and Consumer Discretionary.
- Jim Simons's largest Q1 2025 buy was ServiceNow: 1,361,505 shares worth $217M.
- Jim Simons added most to Broadcom in Q1 2025, an estimated $513M increase.
- Jim Simons's biggest Q1 2025 reduction was Palantir, cutting an estimated $571M.
- Jim Simons fully exited Nike in Q1 2025, selling an estimated $197M.
- Jim Simons's ten largest holdings make up 11% of its $66.1B portfolio in Q1 2025.
- Jim Simons opened 456 new positions and closed 583 in Q1 2025.
- Jim Simons's portfolio value fell 2.2% quarter-over-quarter to $66.1B.
Based on Renaissance Technologies's 13F filing for Q1 2025, filed 14 May 2025.