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 | |
|---|---|---|---|---|---|---|
1926
James Hardie Industries
JHX
$18B
| $2.25M | ﹤0.01% |
95,427
-26,700
| -22% | -$840K |
|
|
FPI
1927
Farmland Partners
FPI
$434M
| $2.25M | ﹤0.01% |
201,500
+187,100
| +1,299% | +$2.15M |
|
1928
Annexon
ANNX
$854M
| $2.24M | ﹤0.01% |
1,162,437
+668,737
| +135% | +$2.23M |
|
1929
Mitek Systems
MITK
$872M
| $2.24M | ﹤0.01% |
271,100
+182,300
| +205% | +$1.77M |
|
|
PLYM
1930
DELISTED
Plymouth Industrial REIT
PLYM
| $2.24M | ﹤0.01% |
137,212
-68,699
| -33% | -$1.16M |
|
1931
Landstar System
LSTR
$6.44B
| $2.23M | ﹤0.01% |
14,840
-8,600
| -37% | -$1.39M |
|
1932
Alexandria Real Estate Equities
ARE
$8.3B
| $2.22M | ﹤0.01% |
+24,000
| New | +$2.35M |
|
|
EHAB
1933
DELISTED
Enhabit
EHAB
| $2.22M | ﹤0.01% |
252,500
+43,800
| +21% | +$368K |
|
1934
Triple Flag Precious Metals
TFPM
$6.5B
| $2.22M | ﹤0.01% |
115,800
+16,900
| +17% | +$289K |
|
1935
Blue Owl Capital
OWL
$19B
| $2.22M | ﹤0.01% |
110,600
-141,800
| -56% | -$3.19M |
|
1936
Myriad Genetics
MYGN
$293M
| $2.22M | ﹤0.01% |
249,774
-435,100
| -64% | -$5.23M |
|
1937
Schwab Fundamental International Large Company Index ETF
FNDF
$25.9B
| $2.22M | ﹤0.01% |
+61,300
| New | +$2.16M |
|
1938
F&G Annuities & Life
FG
$3.6B
| $2.21M | ﹤0.01% |
61,400
+10,900
| +22% | +$458K |
|
|
VZLA
1939
Vizsla Silver
VZLA
$1.32B
| $2.21M | ﹤0.01% |
974,900
-95,161
| -9% | -$200K |
|
|
GRDN
1940
Guardian Pharmacy Services
GRDN
$2.45B
| $2.21M | ﹤0.01% |
104,065
-37,035
| -26% | -$760K |
|
1941
International General Insurance
IGIC
$1.16B
| $2.21M | ﹤0.01% |
83,900
-31,600
| -27% | -$801K |
|
|
BKV
1942
BKV Corp
BKV
$2.92B
| $2.21M | ﹤0.01% |
105,000
+15,700
| +18% | +$355K |
|
1943
Alerian MLP ETF
AMLP
$13.2B
| $2.2M | ﹤0.01% |
+42,300
| New | +$2.17M |
|
1944
Alphatec Holdings
ATEC
$1.52B
| $2.19M | ﹤0.01% |
216,468
-75,632
| -26% | -$812K |
|
1945
Victory Capital Holdings
VCTR
$7.29B
| $2.19M | ﹤0.01% |
37,900
-6,900
| -15% | -$437K |
|
1946
Home BancShares
HOMB
$6.3B
| $2.19M | ﹤0.01% |
+77,439
| New | +$2.26M |
|
1947
Vanguard FTSE All-World ex-US Small-Cap Index Fund
VSS
$12B
| $2.18M | ﹤0.01% |
+18,900
| New | +$2.2M |
|
1948
Oil States International
OIS
$537M
| $2.17M | ﹤0.01% |
422,086
+33,700
| +9% | +$177K |
|
|
ZEUS
1949
DELISTED
Olympic Steel
ZEUS
| $2.17M | ﹤0.01% |
68,698
+45,498
| +196% | +$1.53M |
|
1950
Leslie's
LESL
$6.04M
| $2.16M | ﹤0.01% |
147,095
-24,710
| -14% | -$758K |
|
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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.