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 | |
|---|---|---|---|---|---|---|
301
VanEck Semiconductor ETF
SMH
$72.6B
| $53.3M | 0.08% |
252,067
+168,100
| +200% | +$40.3M |
|
302
PLDT
PHI
$4.21B
| $53.1M | 0.08% |
2,427,068
-41,200
| -2% | -$953K |
|
303
Moody's
MCO
$82.6B
| $52.6M | 0.08% |
112,900
-11,500
| -9% | -$5.54M |
|
304
UFP Technologies
UFPT
$2.47B
| $52.4M | 0.08% |
259,659
-19,500
| -7% | -$4.72M |
|
305
Markel Group
MKL
$22.7B
| $52.2M | 0.08% |
27,921
+13,080
| +88% | +$24.1M |
|
306
Teladoc Health
TDOC
$1.22B
| $52.1M | 0.08% |
6,546,242
+871,700
| +15% | +$8.82M |
|
|
MOMO
307
Hello Group
MOMO
$861M
| $52.1M | 0.08% |
8,252,290
-62,600
| -0.8% | -$452K |
|
308
Supernus Pharmaceuticals
SUPN
$2.74B
| $51.9M | 0.08% |
1,585,722
-13,000
| -0.8% | -$461K |
|
309
Ferrari
RACE
$71.6B
| $51.9M | 0.08% |
+122,410
| New | +$55M |
|
310
Northrop Grumman
NOC
$81.5B
| $51.9M | 0.08% |
101,300
-99,000
| -49% | -$47.3M |
|
311
Eastman Chemical
EMN
$8.44B
| $51.9M | 0.08% |
588,640
+415,600
| +240% | +$39.2M |
|
312
Buckle
BKE
$2.35B
| $51.5M | 0.08% |
1,342,852
+242,850
| +22% | +$10.5M |
|
313
T-Mobile US
TMUS
$191B
| $51.4M | 0.08% |
+192,807
| New | +$47.5M |
|
314
Toast
TOST
$19.7B
| $51M | 0.08% |
1,537,606
-1,966,606
| -56% | -$73.6M |
|
|
DFS
315
DELISTED
Discover Financial Services
DFS
| $50.7M | 0.08% |
297,236
+233,536
| +367% | +$42.7M |
|
316
Cellebrite
CLBT
$3.92B
| $50.7M | 0.08% |
2,610,339
+979,900
| +60% | +$20.6M |
|
317
Petrobras Class A
PBR.A
$104B
| $50.5M | 0.08% |
3,872,900
+29,400
| +0.8% | +$369K |
|
|
IPG
318
DELISTED
Interpublic Group of Companies
IPG
| $50.2M | 0.08% |
+1,849,096
| New | +$50.7M |
|
319
Canadian Natural Resources
CNQ
$98.4B
| $50.2M | 0.08% |
1,628,600
+566,000
| +53% | +$17.2M |
|
320
Regeneron Pharmaceuticals
REGN
$81.7B
| $50M | 0.08% |
78,901
-168,842
| -68% | -$116M |
|
321
Carvana
CVNA
$79.1B
| $49.9M | 0.08% |
1,193,560
-3,068,295
| -72% | -$136M |
|
322
Delta Air Lines
DAL
$59.1B
| $49.9M | 0.08% |
1,144,700
+1,105,807
| +2,843% | +$65.6M |
|
323
Expedia Group
EXPE
$38.4B
| $49.5M | 0.08% |
294,693
+109,800
| +59% | +$20M |
|
324
Eldorado Gold
EGO
$10.4B
| $49.5M | 0.07% |
2,943,037
-151,600
| -5% | -$2.28M |
|
|
HSII
325
DELISTED
Heidrick & Struggles
HSII
| $49.3M | 0.07% |
1,150,940
+44,300
| +4% | +$1.96M |
|
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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.