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 | |
|---|---|---|---|---|---|---|
501
Global E Online
GLBE
$6.81B
| $29.7M | 0.04% |
832,200
+823,400
| +9,357% | +$40.4M |
|
502
Klaviyo
KVYO
$4.91B
| $29.5M | 0.04% |
975,644
+413,300
| +73% | +$16.7M |
|
503
Star Bulk Carriers
SBLK
$3.11B
| $29.4M | 0.04% |
1,888,805
+132,300
| +8% | +$2.06M |
|
504
Invesco BulletShares 2026 Corporate Bond ETF
BSCQ
$3.57B
| $29.3M | 0.04% |
1,505,430
+221,651
| +17% | +$4.32M |
|
505
Monster Beverage
MNST
$90.1B
| $29.3M | 0.04% |
+1,001,800
| New | +$26.1M |
|
506
Usana Health Sciences
USNA
$250M
| $29.3M | 0.04% |
1,085,264
-5,600
| -0.5% | -$177K |
|
507
BWX Technologies
BWXT
$15.8B
| $29.1M | 0.04% |
295,100
+107,200
| +57% | +$11.6M |
|
508
MSC Industrial Direct
MSM
$6.67B
| $28.9M | 0.04% |
372,540
-86,560
| -19% | -$6.93M |
|
509
EQT Corp
EQT
$33.8B
| $28.9M | 0.04% |
+541,365
| New | +$27.7M |
|
510
XPO
XPO
$24.5B
| $28.9M | 0.04% |
268,520
+31,100
| +13% | +$3.95M |
|
511
Moelis & Co
MC
$4.91B
| $28.8M | 0.04% |
493,364
+346,920
| +237% | +$24.5M |
|
512
APA Corp
APA
$14B
| $28.8M | 0.04% |
1,369,034
+1,193,957
| +682% | +$26.2M |
|
513
State Street SPDR Bloomberg Short Term High Yield Bond ETF
SJNK
$4.8B
| $28.7M | 0.04% |
1,141,500
+326,700
| +40% | +$8.3M |
|
514
Wabtec
WAB
$49.9B
| $28.7M | 0.04% |
158,200
-57,195
| -27% | -$11M |
|
515
Avery Dennison
AVY
$13.7B
| $28.6M | 0.04% |
160,700
+99,800
| +164% | +$18.4M |
|
|
CWEN.A
516
DELISTED
Clearway Energy Class A
CWEN.A
| $28.5M | 0.04% |
1,002,729
+9,900
| +1% | +$254K |
|
517
BJs Wholesale Club
BJ
$11.8B
| $28.5M | 0.04% |
249,554
-192,500
| -44% | -$19.8M |
|
518
State Street SPDR Portfolio High Yield Bond ETF
SPHY
$12B
| $28.4M | 0.04% |
1,212,057
+360,857
| +42% | +$8.53M |
|
519
UGI
UGI
$7.53B
| $28.4M | 0.04% |
858,283
-358,300
| -29% | -$11.4M |
|
520
Regency Centers
REG
$13.9B
| $28.3M | 0.04% |
383,823
-28,700
| -7% | -$2.09M |
|
521
Everest Group
EG
$13.9B
| $28.2M | 0.04% |
77,700
+4,500
| +6% | +$1.59M |
|
522
Invitation Homes
INVH
$17.7B
| $28.2M | 0.04% |
808,883
+45,300
| +6% | +$1.46M |
|
523
Madrigal Pharmaceuticals
MDGL
$12.4B
| $28.2M | 0.04% |
85,086
-75,696
| -47% | -$24.9M |
|
524
Westlake Corp
WLK
$10.1B
| $28M | 0.04% |
280,100
-70,600
| -20% | -$7.82M |
|
525
MarketAxess Holdings
MKTX
$5.72B
| $28M | 0.04% |
129,500
-98,380
| -43% | -$20.7M |
|
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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.