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 |
Alphabet (Google) Class A
GOOGL
|
+$546M |
| 2 |
Microsoft
MSFT
|
+$480M |
| 3 |
Alphabet (Google) Class C
GOOG
|
+$362M |
| 4 |
Meta Platforms (Facebook)
META
|
+$350M |
| 5 |
Coca-Cola
KO
|
+$266M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Robinhood
HOOD
|
+$1.04B |
| 2 |
Palantir
PLTR
|
+$800M |
| 3 |
Apple
AAPL
|
+$516M |
| 4 |
Netflix
NFLX
|
+$326M |
| 5 |
NVIDIA
NVDA
|
+$313M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 21.71% |
| 2 | Healthcare | 15.16% |
| 3 | Consumer Discretionary | 11.81% |
| 4 | Communication Services | 10.53% |
| 5 | Financials | 9.27% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1526
Janus Henderson Mortgage-Backed Securities ETF
JMBS
$6.75B
| $4.78M | 0.01% |
+104,700
| New | +$4.72M |
|
1527
Shinhan Financial Group
SHG
$35.4B
| $4.78M | 0.01% |
94,900
-1,900
| -2% | -$92.9K |
|
1528
Evolv Technologies
EVLV
$1.06B
| $4.78M | 0.01% |
633,100
-24,000
| -4% | -$175K |
|
1529
Consensus Cloud Solutions
CCSI
$717M
| $4.77M | 0.01% |
162,400
-70,500
| -30% | -$1.75M |
|
1530
ProShares Bitcoin Strategy ETF
BITO
$1.42B
| $4.77M | 0.01% |
242,300
-169,500
| -41% | -$3.53M |
|
|
PPIH
1531
Perma-Pipe International
PPIH
$218M
| $4.76M | 0.01% |
203,093
+23,000
| +13% | +$594K |
|
1532
iShares MSCI USA Value Factor ETF
VLUE
$9.77B
| $4.75M | 0.01% |
38,000
+24,000
| +171% | +$2.83M |
|
1533
Capital Group Municipal Income ETF
CGMU
$6.58B
| $4.73M | 0.01% |
173,200
+76,281
| +79% | +$2.05M |
|
|
AHL
1534
DELISTED
Aspen Insurance
AHL
| $4.72M | 0.01% |
+128,700
| New | +$4.23M |
|
1535
Glaukos
GKOS
$10.9B
| $4.72M | 0.01% |
+57,892
| New | +$5.32M |
|
1536
Clearway Energy Class C
CWEN
$7.02B
| $4.72M | 0.01% |
167,078
-187,522
| -53% | -$5.68M |
|
|
BWAY
1537
Brainsway
BWAY
$655M
| $4.72M | 0.01% |
626,320
+58,600
| +10% | +$404K |
|
1538
SFL Corp
SFL
$1.64B
| $4.72M | 0.01% |
626,297
-274,200
| -30% | -$2.36M |
|
1539
MakeMyTrip
MMYT
$5.67B
| $4.7M | 0.01% |
+50,267
| New | +$4.89M |
|
1540
Panagram BBB-B CLO ETF
CLOZ
$807M
| $4.7M | 0.01% |
175,332
+71,805
| +69% | +$1.92M |
|
1541
Churchill Downs
CHDN
$6.32B
| $4.7M | 0.01% |
+48,450
| New | +$4.98M |
|
1542
Columbia Sportswear
COLM
$2.94B
| $4.69M | 0.01% |
89,602
+18,100
| +25% | +$1.02M |
|
|
ACB
1543
Aurora Cannabis
ACB
$228M
| $4.68M | 0.01% |
786,055
+100,500
| +15% | +$491K |
|
1544
VTEX
VTEX
$620M
| $4.68M | 0.01% |
1,069,600
+150,100
| +16% | +$759K |
|
1545
ARK Web x.0 ETF
ARKW
$1.8B
| $4.68M | 0.01% |
+26,800
| New | +$4.25M |
|
1546
Xperi
XPER
$325M
| $4.68M | 0.01% |
721,883
-15,700
| -2% | -$104K |
|
1547
T-Rex 2X Long NVIDIA Daily Target ETF
NVDX
$474M
| $4.67M | 0.01% |
+244,300
| New | +$4.21M |
|
1548
VanEck Fallen Angel High Yield Bond ETF
ANGL
$3.11B
| $4.66M | 0.01% |
156,700
-149,300
| -49% | -$4.37M |
|
|
FONR
1549
DELISTED
Fonar
FONR
| $4.65M | 0.01% |
308,616
-6,900
| -2% | -$107K |
|
1550
Pennant Group
PNTG
$1.37B
| $4.63M | 0.01% |
183,700
+157,200
| +593% | +$3.86M |
|
Similar funds
Jim Simons's Q3 2025 Portfolio in Review
As of Q3 2025, Jim Simons held 4,038 positions worth $75.8B, up 0.77% from $75.2B the previous quarter. Its ten largest holdings account for 11% of the portfolio.
Jim Simons withdrew a net $5.41B in Q3 2025, closing 581 positions and reducing 1,457 holdings. Its most notable exit was GE Aerospace, an estimated $235M position sold in full.
By sector, the portfolio is most concentrated in Technology at 22% of assets, up from 20% a quarter earlier, followed by Healthcare and Consumer Discretionary.
Against the trend, Jim Simons opened a new position in Alphabet (Google) Class C worth $419M.
- Jim Simons's largest Q3 2025 buy was Alphabet (Google) Class C: 1,720,002 shares worth $419M.
- Jim Simons added most to Alphabet (Google) Class A in Q3 2025, an estimated $546M increase.
- Jim Simons's biggest Q3 2025 reduction was Robinhood, cutting an estimated $1.04B.
- Jim Simons fully exited GE Aerospace in Q3 2025, selling an estimated $235M.
- Jim Simons's ten largest holdings make up 11% of its $75.8B portfolio in Q3 2025.
- Jim Simons opened 516 new positions and closed 581 in Q3 2025.
- Jim Simons's portfolio value rose 0.77% quarter-over-quarter to $75.8B.
Based on Renaissance Technologies's 13F filing for Q3 2025, filed 13 Nov 2025.