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 | |
|---|---|---|---|---|---|---|
2726
iShares MSCI Italy ETF
EWI
$1.08B
| $587K | ﹤0.01% |
11,300
-2,200
| -16% | -$110K |
|
2727
Vanguard Morningstar Small-Cap Value ETF
VBR
$38.3B
| $584K | ﹤0.01% |
+2,800
| New | +$573K |
|
2728
Foghorn Therapeutics
FHTX
$370M
| $578K | ﹤0.01% |
118,236
+55,600
| +89% | +$295K |
|
2729
Biote Corp
BTMD
$42.2M
| $578K | ﹤0.01% |
192,694
+12,300
| +7% | +$43.9K |
|
2730
State Street SPDR Portfolio S&P 400 Mid Cap ETF
SPMD
$19.1B
| $578K | ﹤0.01% |
10,100
-15,500
| -61% | -$873K |
|
2731
iShares Global Healthcare ETF
IXJ
$4.19B
| $576K | ﹤0.01% |
+6,500
| New | +$562K |
|
|
ECG
2732
Everus Construction Group
ECG
$7.19B
| $575K | ﹤0.01% |
6,700
-8,300
| -55% | -$617K |
|
2733
Vitesse Energy
VTS
$689M
| $571K | ﹤0.01% |
+24,600
| New | +$604K |
|
2734
Outset Medical
OM
$82.5M
| $571K | ﹤0.01% |
40,460
+16,600
| +70% | +$259K |
|
2735
Laureate Education
LAUR
$5.16B
| $571K | ﹤0.01% |
18,100
-354,700
| -95% | -$9.29M |
|
2736
Choiceone Financial
COFS
$519M
| $571K | ﹤0.01% |
19,700
-4,800
| -20% | -$143K |
|
2737
Global X Russell 2000 Covered Call ETF
RYLD
$1.39B
| $570K | ﹤0.01% |
37,900
-3,200
| -8% | -$48K |
|
2738
Ohio Valley Banc Corp
OVBC
$216M
| $569K | ﹤0.01% |
15,375
+800
| +5% | +$28.4K |
|
2739
iShares Global 100 ETF
IOO
$9.44B
| $564K | ﹤0.01% |
+4,700
| New | +$535K |
|
2740
Farmers National Banc Corp
FMNB
$972M
| $563K | ﹤0.01% |
39,084
-15,044
| -28% | -$216K |
|
2741
Ceragon Networks
CRNT
$201M
| $563K | ﹤0.01% |
241,500
-691,935
| -74% | -$1.53M |
|
2742
Pulmatrix
PULM
$5.51M
| $556K | ﹤0.01% |
114,390
+3,570
| +3% | +$19K |
|
2743
Nabors Industries
NBR
$1.39B
| $556K | ﹤0.01% |
+13,600
| New | +$484K |
|
2744
BioAtla
BCAB
$5.43M
| $551K | ﹤0.01% |
16,013
+928
| +6% | +$21.4K |
|
2745
Sprinklr
CXM
$1.61B
| $550K | ﹤0.01% |
71,300
-69,400
| -49% | -$585K |
|
2746
Legacy Housing
LEGH
$697M
| $550K | ﹤0.01% |
20,000
-3,900
| -16% | -$99.4K |
|
|
SWKH
2747
DELISTED
SWK Holdings
SWKH
| $550K | ﹤0.01% |
37,800
+600
| +2% | +$8.87K |
|
|
JBS
2748
JBS N.V.
JBS
$44.1B
| $549K | ﹤0.01% |
36,710
+24,172
| +193% | +$353K |
|
2749
CVD Equipment Corp
CVV
$52.1M
| $548K | ﹤0.01% |
163,082
+20,400
| +14% | +$66.2K |
|
2750
JPMorgan Active Bond ETF
JBND
$8.57B
| $546K | ﹤0.01% |
+10,088
| New | +$541K |
|
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.