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 | |
|---|---|---|---|---|---|---|
1776
HealthEquity
HQY
$8.82B
| $2.85M | ﹤0.01% |
+32,200
| New | +$3.3M |
|
1777
Pangaea Logistics
PANL
$486M
| $2.84M | ﹤0.01% |
597,086
+47,186
| +9% | +$248K |
|
1778
Republic Bancorp
RBCAA
$1.93B
| $2.83M | ﹤0.01% |
44,400
+3,300
| +8% | +$219K |
|
1779
Western Digital
WDC
$171B
| $2.83M | ﹤0.01% |
69,933
-1,136,819
| -94% | -$53.9M |
|
|
BWAY
1780
Brainsway
BWAY
$662M
| $2.82M | ﹤0.01% |
596,520
-62,800
| -10% | -$319K |
|
1781
Mineralys Therapeutics
MLYS
$2.26B
| $2.82M | ﹤0.01% |
177,300
+57,800
| +48% | +$665K |
|
1782
Brown-Forman Class A
BF.A
$13.2B
| $2.81M | ﹤0.01% |
83,976
-18,700
| -18% | -$628K |
|
1783
OGE Energy
OGE
$9.81B
| $2.81M | ﹤0.01% |
61,057
+44,885
| +278% | +$1.95M |
|
1784
Shenandoah Telecom
SHEN
$739M
| $2.81M | ﹤0.01% |
223,200
+43,000
| +24% | +$506K |
|
1785
Monro
MNRO
$352M
| $2.8M | ﹤0.01% |
193,679
+32,900
| +20% | +$629K |
|
|
RYZ
1786
Ryerson Holding Corp
RYZ
$1.5B
| $2.8M | ﹤0.01% |
122,000
+3,900
| +3% | +$87.3K |
|
1787
Marchex
MCHX
$81.5M
| $2.8M | ﹤0.01% |
1,717,764
-34,600
| -2% | -$67.2K |
|
1788
Viemed Healthcare
VMD
$353M
| $2.8M | ﹤0.01% |
384,400
+11,400
| +3% | +$89.5K |
|
1789
Suzano
SUZ
$9.93B
| $2.79M | ﹤0.01% |
+300,286
| New | +$3M |
|
1790
First Northwest Bancorp
FNWB
$111M
| $2.78M | ﹤0.01% |
273,405
-15,300
| -5% | -$162K |
|
1791
Mistras Group
MG
$580M
| $2.77M | ﹤0.01% |
262,000
+107,500
| +70% | +$1.06M |
|
|
PWOD
1792
DELISTED
Penns Woods Bancorp
PWOD
| $2.77M | ﹤0.01% |
99,119
+300
| +0.3% | +$8.95K |
|
|
DAWN
1793
DELISTED
Day One Biopharmaceuticals
DAWN
| $2.76M | ﹤0.01% |
348,440
+104,700
| +43% | +$1.13M |
|
1794
Carrier Global
CARR
$51.8B
| $2.76M | ﹤0.01% |
+43,500
| New | +$2.89M |
|
1795
Cytek Biosciences
CTKB
$620M
| $2.76M | ﹤0.01% |
687,600
+225,000
| +49% | +$1.17M |
|
1796
Cullinan Oncology
CGEM
$1.26B
| $2.75M | ﹤0.01% |
363,008
+172,500
| +91% | +$1.66M |
|
1797
First Trust Senior Loan Fund ETF
FTSL
$2.33B
| $2.74M | ﹤0.01% |
60,000
-217,693
| -78% | -$10M |
|
|
FLOC
1798
Flowco Holdings
FLOC
$1.03B
| $2.72M | ﹤0.01% |
+106,200
| New | +$2.8M |
|
1799
StepStone Group
STEP
$4.13B
| $2.72M | ﹤0.01% |
52,100
-178,702
| -77% | -$10.5M |
|
1800
First Bancorp
FNLC
$399M
| $2.71M | ﹤0.01% |
109,663
| – | – |
|
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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.