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 | |
|---|---|---|---|---|---|---|
776
Baytex Energy
BTE
$3B
| $15.5M | 0.02% |
6,943,900
+4,173,100
| +151% | +$9.94M |
|
|
GTLS
777
DELISTED
Chart Industries
GTLS
| $15.5M | 0.02% |
+107,200
| New | +$19.7M |
|
778
VanEck Merk Gold Trust
OUNZ
$2.69B
| $15.5M | 0.02% |
512,900
+321,000
| +167% | +$8.88M |
|
779
Starwood Property Trust
STWD
$6.03B
| $15.4M | 0.02% |
781,084
+634,200
| +432% | +$12.5M |
|
780
FLEX LNG
FLNG
$1.64B
| $15.4M | 0.02% |
670,197
+227,302
| +51% | +$5.43M |
|
|
TGB
781
Trekor Metals
TGB
$3.07B
| $15.4M | 0.02% |
6,877,670
+201,300
| +3% | +$427K |
|
782
Core & Main
CNM
$8.64B
| $15.4M | 0.02% |
318,600
-129,800
| -29% | -$6.73M |
|
783
Tower Semiconductor
TSEM
$28.6B
| $15.4M | 0.02% |
430,735
-20,600
| -5% | -$931K |
|
784
Post Holdings
POST
$3.67B
| $15.4M | 0.02% |
132,000
+68,400
| +108% | +$7.59M |
|
785
SEI Investments
SEIC
$12.8B
| $15.4M | 0.02% |
197,826
+127,400
| +181% | +$10.2M |
|
786
Entegris
ENTG
$25B
| $15.3M | 0.02% |
175,110
+98,900
| +130% | +$9.98M |
|
|
SAND
787
DELISTED
Sandstorm Gold
SAND
| $15.3M | 0.02% |
2,026,400
+556,899
| +38% | +$3.48M |
|
788
Frontline
FRO
$9.04B
| $15.3M | 0.02% |
1,029,400
-348,637
| -25% | -$5.76M |
|
789
Genworth Financial
GNW
$3.76B
| $15.3M | 0.02% |
2,153,900
-404,700
| -16% | -$2.81M |
|
790
Atmus Filtration Technologies
ATMU
$4.07B
| $15.2M | 0.02% |
415,100
-133,300
| -24% | -$5.26M |
|
791
Guidewire Software
GWRE
$15.3B
| $15.2M | 0.02% |
81,300
-183,400
| -69% | -$35.6M |
|
792
Atmos Energy
ATO
$28.7B
| $15.1M | 0.02% |
98,000
+80,700
| +466% | +$11.8M |
|
793
Nathan's Famous
NATH
$399M
| $15.1M | 0.02% |
156,956
-100
| -0.1% | -$8.95K |
|
794
American Healthcare REIT
AHR
$10.3B
| $15.1M | 0.02% |
499,100
+170,200
| +52% | +$4.91M |
|
|
TPC
795
Tutor Perini Cor
TPC
$4.99B
| $15.1M | 0.02% |
652,180
+28,100
| +5% | +$693K |
|
796
Phibro Animal Health
PAHC
$1.38B
| $15.1M | 0.02% |
705,300
+147,500
| +26% | +$3.3M |
|
797
Xtrackers USD High Yield Corporate Bond ETF
HYLB
$3.48B
| $15.1M | 0.02% |
416,700
+261,700
| +169% | +$9.52M |
|
798
abrdn Physical Gold Shares ETF
SGOL
$7.42B
| $15M | 0.02% |
503,300
+348,900
| +226% | +$9.55M |
|
799
Ferguson
FERG
$47.8B
| $15M | 0.02% |
93,600
-295,000
| -76% | -$51.1M |
|
800
Melco Resorts & Entertainment
MLCO
$2.14B
| $15M | 0.02% |
2,839,300
+441,000
| +18% | +$2.48M |
|
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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.