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 |
Costco
COST
|
+$616M |
| 2 |
Netflix
NFLX
|
+$481M |
| 3 |
Micron Technology
MU
|
+$416M |
| 4 |
Tesla
TSLA
|
+$416M |
| 5 |
Procter & Gamble
PG
|
+$322M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$885M |
| 2 |
Alphabet (Google) Class A
GOOGL
|
+$660M |
| 3 |
Alphabet (Google) Class C
GOOG
|
+$463M |
| 4 |
Applovin
APP
|
+$430M |
| 5 |
Meta Platforms (Facebook)
META
|
+$354M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 20.84% |
| 2 | Healthcare | 15.77% |
| 3 | Consumer Discretionary | 13.88% |
| 4 | Industrials | 9.94% |
| 5 | Financials | 8.79% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
2301
GoPro
GPRO
$117M
| $967K | ﹤0.01% |
685,600
-1,700
| -0.2% | -$3.08K |
|
2302
PepGen
PEPG
$206M
| $963K | ﹤0.01% |
147,900
+72,200
| +95% | +$375K |
|
2303
Outfront Media
OUT
$5.24B
| $963K | ﹤0.01% |
39,946
-534,186
| -93% | -$11.1M |
|
2304
Inovio Pharmaceuticals
INO
$93M
| $963K | ﹤0.01% |
553,164
-263,175
| -32% | -$580K |
|
2305
VanEck Pharmaceutical ETF
PPH
$991M
| $959K | ﹤0.01% |
9,300
-2,700
| -23% | -$263K |
|
2306
InnovAge Holding
INNV
$1.45B
| $959K | ﹤0.01% |
184,700
+33,800
| +22% | +$178K |
|
2307
PROG Holdings
PRG
$1.7B
| $958K | ﹤0.01% |
32,484
+23,200
| +250% | +$692K |
|
2308
Odyssey Marine Exploration
OMEX
$53.4M
| $958K | ﹤0.01% |
488,599
+456,642
| +1,429% | +$1.06M |
|
2309
Invesco Aerospace & Defense ETF
PPA
$8.68B
| $955K | ﹤0.01% |
6,100
+3,900
| +177% | +$601K |
|
|
PCH
2310
DELISTED
PotlatchDeltic
PCH
| $955K | ﹤0.01% |
+24,000
| New | +$972K |
|
2311
BTCS Inc
BTCS
$53.3M
| $954K | ﹤0.01% |
+361,545
| New | +$1.3M |
|
|
FDSB
2312
Fifth District Bancorp
FDSB
$95.6M
| $950K | ﹤0.01% |
63,321
+51,321
| +428% | +$705K |
|
|
MDV
2313
Modiv Industrial
MDV
| $950K | ﹤0.01% |
65,998
-5,751
| -8% | -$83.8K |
|
2314
Red Violet
RDVT
$1.18B
| $948K | ﹤0.01% |
16,640
-21,300
| -56% | -$1.16M |
|
2315
Amplitude
AMPL
$1.66B
| $945K | ﹤0.01% |
81,649
-93,466
| -53% | -$983K |
|
|
MH
2316
McGraw Hill
MH
$2.6B
| $945K | ﹤0.01% |
+57,288
| New | +$831K |
|
2317
Covenant Logistics
CVLG
$880M
| $943K | ﹤0.01% |
42,800
-51,000
| -54% | -$1.07M |
|
2318
Taysha Gene Therapies
TSHA
$1.92B
| $941K | ﹤0.01% |
+171,100
| New | +$831K |
|
2319
State Street SPDR Portfolio S&P 500 Growth ETF
SPYG
$55.5B
| $939K | ﹤0.01% |
8,800
-19,800
| -69% | -$2.1M |
|
2320
Legacy Housing
LEGH
$692M
| $939K | ﹤0.01% |
48,100
+28,100
| +141% | +$602K |
|
|
INVX
2321
Innovex International
INVX
$2.15B
| $937K | ﹤0.01% |
+42,859
| New | +$894K |
|
2322
Amplify Blockchain Technology ETF
BLOK
$1.07B
| $933K | ﹤0.01% |
16,400
-13,400
| -45% | -$865K |
|
2323
First Bank
FRBA
$471M
| $933K | ﹤0.01% |
56,656
-7,132
| -11% | -$114K |
|
|
BBOT
2324
BridgeBio Oncology
BBOT
$740M
| $930K | ﹤0.01% |
+74,300
| New | +$900K |
|
2325
Solid Power
SLDP
$545M
| $929K | ﹤0.01% |
+218,600
| New | +$1.21M |
|
Similar funds
Jim Simons's Q4 2025 Portfolio in Review
As of Q4 2025, Jim Simons held 3,923 positions worth $64.5B, down 15% from $75.8B the previous quarter. Its ten largest holdings account for 12% of the portfolio.
Jim Simons withdrew a net $10.1B in Q4 2025, closing 737 positions and reducing 1,682 holdings. Its most notable exit was Meta Platforms (Facebook), an estimated $354M position sold in full.
By sector, the portfolio is most concentrated in Technology at 21% of assets, down from 22% a quarter earlier, followed by Healthcare and Consumer Discretionary.
Against the trend, Jim Simons opened a new position in ServiceNow worth $204M.
- Jim Simons's largest Q4 2025 buy was ServiceNow: 1,331,977 shares worth $204M.
- Jim Simons added most to Costco in Q4 2025, an estimated $616M increase.
- Jim Simons's biggest Q4 2025 reduction was NVIDIA, cutting an estimated $885M.
- Jim Simons fully exited Meta Platforms (Facebook) in Q4 2025, selling an estimated $354M.
- Jim Simons's ten largest holdings make up 12% of its $64.5B portfolio in Q4 2025.
- Jim Simons opened 466 new positions and closed 737 in Q4 2025.
- Jim Simons's portfolio value fell 15% quarter-over-quarter to $64.5B.
Based on Renaissance Technologies's 13F filing for Q4 2025, filed 12 Feb 2026.