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 | |
|---|---|---|---|---|---|---|
|
OPTU
976
Optimum Communications Inc
OPTU
$228M
| $10.6M | 0.02% |
3,982,400
-198,800
| -5% | -$537K |
|
977
Unilever
UL
$135B
| $10.6M | 0.02% |
158,080
-447,467
| -74% | -$28.9M |
|
978
Alkami Technology
ALKT
$2.22B
| $10.6M | 0.02% |
403,000
+303,100
| +303% | +$9.54M |
|
979
SFL Corp
SFL
$1.61B
| $10.6M | 0.02% |
1,289,297
+183,832
| +17% | +$1.77M |
|
980
Exponent
EXPO
$3.24B
| $10.5M | 0.02% |
+129,600
| New | +$11.3M |
|
981
PAR Technology
PAR
$770M
| $10.5M | 0.02% |
171,100
-9,600
| -5% | -$644K |
|
982
Energy Fuels
UUUU
$3.64B
| $10.5M | 0.02% |
2,811,304
+2,316,951
| +469% | +$11.1M |
|
|
UHT
983
Universal Health Realty Income Trust
UHT
$573M
| $10.4M | 0.02% |
254,610
-17,700
| -6% | -$695K |
|
984
PIMCO 0-5 Year High Yield Corporate Bond Index Exchange-Traded Fund
HYS
$1.78B
| $10.4M | 0.02% |
111,300
-6,219
| -5% | -$587K |
|
985
GDS Holdings
GDS
$6.97B
| $10.4M | 0.02% |
+409,385
| New | +$12.4M |
|
986
Consolidated Edison
ED
$40.1B
| $10.3M | 0.02% |
93,200
-321,897
| -78% | -$31.6M |
|
987
Embotelladora Andina Series B
AKO.B
$4.87B
| $10.3M | 0.02% |
464,981
-7,000
| -1% | -$142K |
|
|
PTVE
988
DELISTED
Pactiv Evergreen Inc. Common stock
PTVE
| $10.3M | 0.02% |
571,500
-111,000
| -16% | -$1.97M |
|
989
AMERISAFE
AMSF
$504M
| $10.3M | 0.02% |
195,800
+16,400
| +9% | +$832K |
|
|
SARO
990
StandardAero Inc
SARO
$8.97B
| $10.3M | 0.02% |
+385,900
| New | +$10.3M |
|
|
JWN
991
DELISTED
Nordstrom
JWN
| $10.3M | 0.02% |
420,100
+191,200
| +84% | +$4.64M |
|
992
COPT Defense Properties
CDP
$4.23B
| $10.3M | 0.02% |
376,600
+329,977
| +708% | +$9.3M |
|
993
McGrath RentCorp
MGRC
$2.94B
| $10.3M | 0.02% |
92,095
+64,413
| +233% | +$7.61M |
|
|
VSXY
994
Victoria's Secret
VSXY
$7.24B
| $10.2M | 0.02% |
551,100
+291,900
| +113% | +$8.58M |
|
995
Scholar Rock
SRRK
$6.46B
| $10.2M | 0.02% |
317,400
+271,700
| +595% | +$10.5M |
|
996
The RMR Group
RMR
$346M
| $10.2M | 0.02% |
612,114
+124,900
| +26% | +$2.3M |
|
997
WesBanco
WSBC
$4.1B
| $10.2M | 0.02% |
328,781
+272,434
| +483% | +$9.1M |
|
998
Dorman Products
DORM
$3.95B
| $10.1M | 0.02% |
84,200
+55,100
| +189% | +$7.03M |
|
999
Cable One
CABO
$206M
| $10.1M | 0.02% |
38,100
+300
| +0.8% | +$87.7K |
|
1000
iShares MSCI China ETF
MCHI
$6.14B
| $10.1M | 0.02% |
186,100
+53,400
| +40% | +$2.75M |
|
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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.