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 | |
|---|---|---|---|---|---|---|
1501
AdaptHealth
AHCO
$760M
| $4.47M | 0.01% |
+412,365
| New | +$4.15M |
|
1502
Customers Bancorp
CUBI
$2.8B
| $4.46M | 0.01% |
88,920
+17,550
| +25% | +$921K |
|
1503
Gencor Industries
GENC
$265M
| $4.46M | 0.01% |
366,874
+24,200
| +7% | +$343K |
|
|
ACLX
1504
DELISTED
Arcellx
ACLX
| $4.46M | 0.01% |
68,000
+18,900
| +38% | +$1.28M |
|
1505
Rayonier
RYN
$6.47B
| $4.46M | 0.01% |
167,654
-4,368
| -3% | -$111K |
|
1506
Direxion Daily 20+ Year Treasury Bear 3X ETF
TMV
$192M
| $4.45M | 0.01% |
128,100
+104,400
| +441% | +$3.93M |
|
|
OLPX
1507
DELISTED
Olaplex Holdings
OLPX
| $4.45M | 0.01% |
3,502,859
+425,890
| +14% | +$630K |
|
1508
Axcelis
ACLS
$4.42B
| $4.45M | 0.01% |
89,499
-122,500
| -58% | -$7.75M |
|
1509
LENSAR
LNSR
$102M
| $4.43M | 0.01% |
313,645
-35,246
| -10% | -$405K |
|
1510
Millicom
TIGO
$15.8B
| $4.43M | 0.01% |
146,200
+29,720
| +26% | +$819K |
|
1511
Paysafe
PSFE
$405M
| $4.41M | 0.01% |
281,189
+300
| +0.1% | +$5.45K |
|
1512
Forrester Research
FORR
$220M
| $4.41M | 0.01% |
477,024
-2,782
| -0.6% | -$35.4K |
|
1513
Center Bancorp
CNOB
$1.81B
| $4.4M | 0.01% |
181,187
-23,210
| -11% | -$565K |
|
1514
Heritage Insurance Holdings
HRTG
$980M
| $4.39M | 0.01% |
304,699
-40,700
| -12% | -$489K |
|
1515
Outfront Media
OUT
$5.29B
| $4.39M | 0.01% |
+272,021
| New | +$4.86M |
|
1516
Avista
AVA
$3.23B
| $4.38M | 0.01% |
104,700
+71,700
| +217% | +$2.72M |
|
1517
VanEck Intermediate Muni ETF
ITM
$2.14B
| $4.38M | 0.01% |
96,300
+90,200
| +1,479% | +$4.15M |
|
1518
Paymentus
PAY
$5.31B
| $4.37M | 0.01% |
167,600
-53,600
| -24% | -$1.59M |
|
1519
iShares MSCI All Country Asia ex Japan ETF
AAXJ
$3.85B
| $4.36M | 0.01% |
58,900
+33,600
| +133% | +$2.49M |
|
|
ALEX
1520
DELISTED
Alexander & Baldwin
ALEX
| $4.35M | 0.01% |
252,231
-89,000
| -26% | -$1.57M |
|
1521
Northeast Community Bancorp
NECB
$371M
| $4.33M | 0.01% |
184,800
-14,000
| -7% | -$334K |
|
|
VG
1522
Venture Global Inc
VG
$33.9B
| $4.33M | 0.01% |
+420,100
| New | +$6.12M |
|
1523
FS Bancorp
FSBW
$325M
| $4.32M | 0.01% |
113,785
-4,600
| -4% | -$180K |
|
1524
iShares MSCI Hong Kong ETF
EWH
$1.21B
| $4.32M | 0.01% |
246,800
+25,200
| +11% | +$430K |
|
1525
Viridian Therapeutics
VRDN
$2.49B
| $4.32M | 0.01% |
320,300
-50,900
| -14% | -$867K |
|
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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.