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 | |
|---|---|---|---|---|---|---|
2926
GameSquare
GAME
$39M
| $363K | ﹤0.01% |
534,100
+470,700
| +742% | +$464K |
|
2927
Metropolitan Bank Holding Corp
MCB
$1.17B
| $360K | ﹤0.01% |
4,817
-8,783
| -65% | -$660K |
|
2928
ProShares Short Bitcoin Strategy ETF
BITI
$120M
| $360K | ﹤0.01% |
+19,600
| New | +$361K |
|
2929
Richmond Mutual Bancorp
RMBI
$257M
| $360K | ﹤0.01% |
25,342
-3,100
| -11% | -$44.2K |
|
2930
Retractable Technologies
RVP
$20.2M
| $360K | ﹤0.01% |
427,564
+79,157
| +23% | +$60.5K |
|
2931
Encore Capital Group
ECPG
$2.07B
| $359K | ﹤0.01% |
8,600
+2,900
| +51% | +$119K |
|
|
KYNB
2932
Kyntra Bio
KYNB
$28.7M
| $359K | ﹤0.01% |
29,281
+18,100
| +162% | +$170K |
|
2933
Hooker Furnishings Corp
HOFT
$158M
| $358K | ﹤0.01% |
35,300
-7,100
| -17% | -$74.1K |
|
|
SMCX
2934
Defiance Daily Target 2X Long SMCI ETF
SMCX
$295M
| $358K | ﹤0.01% |
+4,600
| New | +$395K |
|
2935
Rallybio
RLYB
$88.1M
| $357K | ﹤0.01% |
89,350
+28,721
| +47% | +$121K |
|
2936
Hamilton Beach Brands
HBB
$443M
| $355K | ﹤0.01% |
24,700
+1,000
| +4% | +$15.6K |
|
2937
Loop Industries
LOOP
$30.6M
| $354K | ﹤0.01% |
239,300
+157,872
| +194% | +$241K |
|
2938
iShares Russell 2000 Growth ETF
IWO
$15.1B
| $352K | ﹤0.01% |
1,100
-2,900
| -73% | -$875K |
|
|
FINV
2939
FinVolution Group
FINV
$1.07B
| $352K | ﹤0.01% |
47,700
-16,100
| -25% | -$141K |
|
2940
Coda Octopus Group
CODA
$115M
| $351K | ﹤0.01% |
+43,714
| New | +$345K |
|
2941
Fidelity MSCI Utilities Index ETF
FUTY
$2.31B
| $350K | ﹤0.01% |
6,200
-4,800
| -44% | -$262K |
|
2942
PepGen
PEPG
$206M
| $350K | ﹤0.01% |
75,700
+24,400
| +48% | +$39.3K |
|
2943
Prenetics Global
PRE
$313M
| $349K | ﹤0.01% |
+26,222
| New | +$230K |
|
|
VSTA
2944
DELISTED
Vasta Platform
VSTA
| $348K | ﹤0.01% |
70,016
+33,416
| +91% | +$146K |
|
2945
Immunic
IMUX
$217M
| $345K | ﹤0.01% |
39,165
+25,950
| +196% | +$229K |
|
2946
Regis Corp
RGS
$69.3M
| $345K | ﹤0.01% |
11,844
+2,000
| +20% | +$45.9K |
|
2947
Vera Bradley
VRA
$96.7M
| $345K | ﹤0.01% |
171,740
-28,200
| -14% | -$59.8K |
|
2948
First Trust North American Energy Infrastructure Fund
EMLP
$4.16B
| $345K | ﹤0.01% |
9,000
-15,500
| -63% | -$585K |
|
2949
Mueller Water Products
MWA
$4.09B
| $345K | ﹤0.01% |
13,500
-150,900
| -92% | -$3.85M |
|
2950
iShares US Utilities ETF
IDU
$1.38B
| $344K | ﹤0.01% |
+3,100
| New | +$334K |
|
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.