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 | |
|---|---|---|---|---|---|---|
2826
Horace Mann Educators
HMN
$2.11B
| $397K | ﹤0.01% |
9,300
-13,600
| -59% | -$547K |
|
2827
CEVA Inc
CEVA
$912M
| $397K | ﹤0.01% |
+15,500
| New | +$498K |
|
2828
Precision BioSciences
DTIL
$201M
| $396K | ﹤0.01% |
82,977
-26,821
| -24% | -$137K |
|
2829
Phinia Inc
PHIN
$2.75B
| $395K | ﹤0.01% |
9,300
-20,800
| -69% | -$996K |
|
2830
MBIA
MBI
$259M
| $394K | ﹤0.01% |
79,100
-54,568
| -41% | -$338K |
|
2831
Destination XL Group
DXLG
$34.8M
| $392K | ﹤0.01% |
268,700
+4,200
| +2% | +$9.82K |
|
|
VIGL
2832
DELISTED
Vigil Neuroscience
VIGL
| $391K | ﹤0.01% |
219,400
-147,900
| -40% | -$332K |
|
|
EWCZ
2833
DELISTED
European Wax Center
EWCZ
| $388K | ﹤0.01% |
98,200
+54,700
| +126% | +$326K |
|
|
LIF
2834
Life360
LIF
$4.21B
| $388K | ﹤0.01% |
10,100
-70,200
| -87% | -$3.03M |
|
|
QVCGA
2835
DELISTED
QVC Group Inc Series A
QVCGA
| $387K | ﹤0.01% |
38,445
-28,733
| -43% | -$457K |
|
2836
Dorian LPG
LPG
$2B
| $386K | ﹤0.01% |
+17,300
| New | +$401K |
|
2837
Pure Cycle
PCYO
$271M
| $385K | ﹤0.01% |
36,800
+8,500
| +30% | +$96.6K |
|
|
PARAA
2838
DELISTED
Paramount Global Class A
PARAA
| $384K | ﹤0.01% |
16,866
-1,400
| -8% | -$31.7K |
|
2839
Novanta
NOVT
$6.31B
| $384K | ﹤0.01% |
+3,000
| New | +$431K |
|
|
NEUE
2840
DELISTED
NeueHealth
NEUE
| $380K | ﹤0.01% |
56,163
-100
| -0.2% | -$700 |
|
2841
Rocky Mountain Chocolate Factory
RMCF
$12.9M
| $379K | ﹤0.01% |
311,023
-3,200
| -1% | -$5.77K |
|
2842
Franklin Financial Services
FRAF
$290M
| $379K | ﹤0.01% |
10,700
-7,600
| -42% | -$265K |
|
|
2843
Netflix
NFLX
$324B
| $379K | ﹤0.01% |
4,080
-4,075,270
| -100% | -$388M |
|
|
IMA
2844
ImageneBio Inc
IMA
$65.8M
| $377K | ﹤0.01% |
24,541
-2,976
| -11% | -$51.3K |
|
2845
IRIDEX
IRIX
$14.7M
| $375K | ﹤0.01% |
379,160
-2,000
| -0.5% | -$2.83K |
|
|
ZH
2846
Zhihu
ZH
$274M
| $374K | ﹤0.01% |
87,611
| – | – |
|
|
ELSE
2847
DELISTED
Electro-Sensors
ELSE
| $374K | ﹤0.01% |
85,200
-1,000
| -1% | -$4.8K |
|
|
ETHT
2848
ProShares Ultra Ether ETF
ETHT
$177M
| $373K | ﹤0.01% |
+14,680
| New | +$936K |
|
|
AHT
2849
Ashford Hospitality Trust
AHT
$19.9M
| $373K | ﹤0.01% |
52,003
| – | – |
|
2850
WEC Energy
WEC
$35.8B
| $371K | ﹤0.01% |
+3,400
| New | +$347K |
|
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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.