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 | |
|---|---|---|---|---|---|---|
|
CCRD
1426
DELISTED
CoreCard
CCRD
| $5.57M | 0.01% |
206,997
+11,700
| +6% | +$323K |
|
1427
Village Farms International
VFF
$311M
| $5.56M | 0.01% |
1,776,310
+54,244
| +3% | +$118K |
|
1428
NEOS S&P 500 High Income ETF
SPYI
$11.4B
| $5.56M | 0.01% |
106,271
+2,571
| +2% | +$132K |
|
|
BRT
1429
BRT Apartments
BRT
$271M
| $5.54M | 0.01% |
353,591
-6,400
| -2% | -$100K |
|
|
HOUS
1430
DELISTED
Anywhere Real Estate
HOUS
| $5.53M | 0.01% |
522,520
+205,800
| +65% | +$1.21M |
|
1431
Capital Group Dividend Value ETF
CGDV
$38.8B
| $5.52M | 0.01% |
131,300
-96,700
| -42% | -$3.97M |
|
1432
Marten Transport
MRTN
$1.24B
| $5.51M | 0.01% |
516,897
+249,547
| +93% | +$3.03M |
|
1433
CuriosityStream
CURI
$220M
| $5.5M | 0.01% |
1,038,200
+365,600
| +54% | +$1.68M |
|
1434
Entravision Communication
EVC
$838M
| $5.5M | 0.01% |
2,361,250
-1,200
| -0.1% | -$2.92K |
|
1435
UroGen Pharma
URGN
$2.34B
| $5.49M | 0.01% |
275,100
+236,900
| +620% | +$4.25M |
|
1436
Lufax Holding
LU
$1.3B
| $5.47M | 0.01% |
1,347,319
-318,700
| -19% | -$951K |
|
1437
State Street SPDR Portfolio Intermediate Term Treasury ETF
SPTI
$10.6B
| $5.46M | 0.01% |
188,800
+24,900
| +15% | +$715K |
|
1438
Transocean
RIG
$6.44B
| $5.45M | 0.01% |
1,748,245
-8,889,391
| -84% | -$26.8M |
|
|
CMPS
1439
Compass Pathways
CMPS
$1.82B
| $5.45M | 0.01% |
951,200
+738,400
| +347% | +$3.32M |
|
1440
Biglari Holdings Class A
BH.A
$1.2B
| $5.44M | 0.01% |
3,518
+3,058
| +665% | +$4.57M |
|
|
UDMY
1441
DELISTED
Udemy
UDMY
| $5.43M | 0.01% |
774,900
+289,799
| +60% | +$2.03M |
|
|
ODP
1442
DELISTED
ODP
ODP
| $5.43M | 0.01% |
194,992
-99,800
| -34% | -$2.05M |
|
1443
Bioventus
BVS
$1.19B
| $5.43M | 0.01% |
811,200
+20,382
| +3% | +$141K |
|
1444
Alamo Group
ALG
$2.02B
| $5.42M | 0.01% |
28,400
+21,700
| +324% | +$4.66M |
|
1445
Hanmi Financial
HAFC
$963M
| $5.42M | 0.01% |
219,552
-7,971
| -4% | -$196K |
|
1446
Direxion Daily NVDA Bull 2X ETF
NVDU
$637M
| $5.39M | 0.01% |
+41,100
| New | +$4.85M |
|
1447
Vanguard Morningstar Mega Cap Value ETF
MGV
$13.7B
| $5.39M | 0.01% |
39,100
+31,000
| +383% | +$4.15M |
|
1448
Flotek Industries
FTK
$1.29B
| $5.38M | 0.01% |
368,800
-75,300
| -17% | -$952K |
|
|
NXDR
1449
Nextdoor Holdings
NXDR
$998M
| $5.38M | 0.01% |
2,575,832
-275,368
| -10% | -$534K |
|
1450
Seacoast Banking Corp of Florida
SBCF
$3.49B
| $5.37M | 0.01% |
176,605
-91,900
| -34% | -$2.72M |
|
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.