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 | |
|---|---|---|---|---|---|---|
2451
Imperial Petroleum
IMPP
$216M
| $1.07M | ﹤0.01% |
223,696
+142,096
| +174% | +$500K |
|
2452
AMCON Distributing
DIT
$66.4M
| $1.07M | ﹤0.01% |
14,048
-15
| -0.1% | -$1.15K |
|
2453
XPEL
XPEL
$1.37B
| $1.06M | ﹤0.01% |
+32,014
| New | +$1.14M |
|
2454
RGC Resources
RGCO
$226M
| $1.06M | ﹤0.01% |
47,033
+400
| +0.9% | +$8.77K |
|
2455
iShares Latin America 40 ETF
ILF
$3.71B
| $1.05M | ﹤0.01% |
36,500
+6,800
| +23% | +$181K |
|
2456
Zevia
ZVIA
$102M
| $1.05M | ﹤0.01% |
386,826
+82,700
| +27% | +$238K |
|
2457
Moog Inc Class B
MOG.B
| $1.05M | ﹤0.01% |
5,100
| – | – |
|
|
MDV
2458
Modiv Industrial
MDV
| $1.05M | ﹤0.01% |
71,749
+749
| +1% | +$11.1K |
|
2459
AstroNova
ALOT
$226M
| $1.05M | ﹤0.01% |
102,542
+700
| +0.7% | +$7.74K |
|
|
RAPP
2460
Rapport Therapeutics
RAPP
$2.27B
| $1.05M | ﹤0.01% |
35,300
+19,700
| +126% | +$351K |
|
2461
Lyell Immunopharma
LYEL
$340M
| $1.04M | ﹤0.01% |
63,990
-3,200
| -5% | -$36.5K |
|
2462
First Bank
FRBA
$468M
| $1.04M | ﹤0.01% |
63,788
-5,068
| -7% | -$81.2K |
|
2463
Citizens
CIA
$200M
| $1.04M | ﹤0.01% |
197,594
-28,400
| -13% | -$133K |
|
2464
HBT Financial
HBT
$1.35B
| $1.04M | ﹤0.01% |
41,100
+18,900
| +85% | +$485K |
|
2465
Unilever
UL
$134B
| $1.03M | ﹤0.01% |
+15,502
| New | +$1.07M |
|
2466
First Trust Smith Opportunistic Fixed Income ETF
FIXD
$3.24B
| $1.03M | ﹤0.01% |
+23,200
| New | +$1.02M |
|
2467
Aldeyra Therapeutics
ALDX
$91.7M
| $1.03M | ﹤0.01% |
197,300
+84,500
| +75% | +$441K |
|
2468
MainStreet Bancshares
MNSB
$176M
| $1.03M | ﹤0.01% |
49,388
+21,388
| +76% | +$450K |
|
2469
Sabre
SABR
$908M
| $1.03M | ﹤0.01% |
562,149
+325,400
| +137% | +$767K |
|
2470
Lincoln National
LNC
$8.73B
| $1.03M | ﹤0.01% |
+25,474
| New | +$985K |
|
2471
Vanguard Financials ETF
VFH
$14B
| $1.02M | ﹤0.01% |
7,800
-400
| -5% | -$51.8K |
|
|
TRT
2472
Trio-Tech International
TRT
$116M
| $1.02M | ﹤0.01% |
344,026
-3,400
| -1% | -$9.29K |
|
2473
GrafTech
EAF
$199M
| $1.01M | ﹤0.01% |
78,931
+38,421
| +95% | +$445K |
|
2474
International Flavors & Fragrances
IFF
$21.4B
| $1.01M | ﹤0.01% |
16,400
-471,427
| -97% | -$32.4M |
|
2475
HUB Group
HUBG
$2.46B
| $1M | ﹤0.01% |
29,172
-32,300
| -53% | -$1.15M |
|
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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.