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 | |
|---|---|---|---|---|---|---|
|
HAPN
1676
Happen Inc
HAPN
$2.27B
| $3.37M | 0.01% |
326,220
-19,200
| -6% | -$257K |
|
1677
State Street SPDR Nuveen ICE High Yield Municipal Bond ETF
HYMB
$3.36B
| $3.36M | 0.01% |
133,200
-16,100
| -11% | -$413K |
|
1678
Byline Bancorp
BY
$1.78B
| $3.36M | 0.01% |
128,400
+29,400
| +30% | +$826K |
|
1679
Best Buy
BBY
$18.2B
| $3.35M | 0.01% |
45,500
+17,600
| +63% | +$1.45M |
|
|
COOP
1680
DELISTED
Mr. Cooper
COOP
| $3.35M | 0.01% |
+27,999
| New | +$2.92M |
|
1681
York Water
YORW
$537M
| $3.34M | 0.01% |
96,436
-25,500
| -21% | -$830K |
|
1682
Washington Trust Bancorp
WASH
$768M
| $3.34M | 0.01% |
108,268
-400
| -0.4% | -$12.7K |
|
1683
ReposiTrak
TRAK
$156M
| $3.34M | 0.01% |
164,663
+4,500
| +3% | +$93K |
|
1684
Braze
BRZE
$3.31B
| $3.34M | 0.01% |
92,448
+17,100
| +23% | +$688K |
|
1685
Third Coast Bancshares
TCBX
$768M
| $3.33M | 0.01% |
99,900
-11,400
| -10% | -$395K |
|
1686
Compass Diversified
CODI
$960M
| $3.33M | 0.01% |
+178,300
| New | +$3.68M |
|
1687
Ocular Therapeutix
OCUL
$2.14B
| $3.33M | 0.01% |
+454,000
| New | +$3.49M |
|
1688
Taboola.com
TBLA
$1.1B
| $3.32M | 0.01% |
1,125,900
-420,400
| -27% | -$1.44M |
|
1689
Skyward Specialty Insurance
SKWD
$2.44B
| $3.32M | 0.01% |
62,700
+20,600
| +49% | +$992K |
|
1690
US Global Jets ETF
JETS
$824M
| $3.3M | 0.01% |
159,000
+131,200
| +472% | +$3.22M |
|
1691
State Street SPDR Portfolio Developed World ex-US ETF
SPDW
$42B
| $3.3M | 0.01% |
+90,700
| New | +$3.28M |
|
1692
Penske Automotive Group
PAG
$14.4B
| $3.3M | 0.01% |
22,900
-22,600
| -50% | -$3.62M |
|
|
TRUE
1693
DELISTED
TrueCar
TRUE
| $3.28M | 0.01% |
2,072,901
-1,400
| -0.1% | -$3.88K |
|
|
VOXX
1694
DELISTED
VOXX International Corporation Class A
VOXX
| $3.27M | 0.01% |
436,526
+13,000
| +3% | +$96.4K |
|
|
SCS
1695
DELISTED
Steelcase
SCS
| $3.27M | 0.01% |
298,500
+73,800
| +33% | +$851K |
|
1696
Southern First Bancshares
SFST
$613M
| $3.27M | ﹤0.01% |
99,307
-4,300
| -4% | -$151K |
|
1697
Diana Shipping
DSX
$309M
| $3.26M | ﹤0.01% |
2,092,413
+4,200
| +0.2% | +$7.62K |
|
|
EB
1698
DELISTED
Eventbrite
EB
| $3.26M | ﹤0.01% |
1,544,796
-59,800
| -4% | -$180K |
|
1699
Photronics
PLAB
$1.93B
| $3.25M | ﹤0.01% |
156,693
-67,095
| -30% | -$1.49M |
|
1700
Diebold Nixdorf
DBD
$2.48B
| $3.25M | ﹤0.01% |
74,300
-5,400
| -7% | -$235K |
|
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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.