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 | |
|---|---|---|---|---|---|---|
2001
PCB Bancorp
PCB
$400M
| $1.62M | ﹤0.01% |
74,601
+7,300
| +11% | +$157K |
|
2002
Renasant Corp
RNST
$4B
| $1.61M | ﹤0.01% |
45,828
+33,400
| +269% | +$1.18M |
|
2003
Coffee Holding Co
JVA
$20.2M
| $1.61M | ﹤0.01% |
415,564
-28,200
| -6% | -$112K |
|
2004
Foghorn Therapeutics
FHTX
$394M
| $1.61M | ﹤0.01% |
297,736
+179,500
| +152% | +$814K |
|
2005
ECB Bancorp
ECBK
$182M
| $1.61M | ﹤0.01% |
92,400
-2,000
| -2% | -$33.2K |
|
|
OTF
2006
Blue Owl Technology Finance Corp
OTF
$5.27B
| $1.6M | ﹤0.01% |
+110,361
| New | +$1.55M |
|
2007
Ingles Markets
IMKTA
$1.66B
| $1.6M | ﹤0.01% |
23,384
-19,474
| -45% | -$1.42M |
|
2008
iShares 0-5 Year Investment Grade Corporate Bond ETF
SLQD
$2.38B
| $1.6M | ﹤0.01% |
31,582
-179,718
| -85% | -$9.12M |
|
2009
Riley Exploration Permian
REPX
$796M
| $1.6M | ﹤0.01% |
60,600
-23,700
| -28% | -$630K |
|
|
ILPT
2010
Industrial Logistics Properties Trust
ILPT
$605M
| $1.59M | ﹤0.01% |
287,300
+136,800
| +91% | +$757K |
|
|
HIMX
2011
Himax Technologies
HIMX
$2.56B
| $1.59M | ﹤0.01% |
194,261
-147,800
| -43% | -$1.25M |
|
2012
FreightCar America
RAIL
$243M
| $1.59M | ﹤0.01% |
143,700
-102,500
| -42% | -$942K |
|
2013
iShares S&P 500 Growth ETF
IVW
$77.9B
| $1.59M | ﹤0.01% |
+12,900
| New | +$1.58M |
|
2014
Zura Bio
ZURA
$554M
| $1.59M | ﹤0.01% |
303,100
+47,700
| +19% | +$189K |
|
|
CHMI
2015
Cherry Hill Mortgage Investment Corp
CHMI
$107M
| $1.59M | ﹤0.01% |
622,384
-193,448
| -24% | -$471K |
|
2016
Graham Holdings Company
GHC
$5.03B
| $1.59M | ﹤0.01% |
1,443
+591
| +69% | +$632K |
|
2017
Vita Coco
COCO
$3.85B
| $1.58M | ﹤0.01% |
+29,800
| New | +$1.4M |
|
|
NEXN
2018
Nexxen International
NEXN
$598M
| $1.58M | ﹤0.01% |
241,500
-67,900
| -22% | -$505K |
|
2019
iShares MSCI World ETF
URTH
$8.4B
| $1.58M | ﹤0.01% |
+8,500
| New | +$1.56M |
|
|
FSFG
2020
DELISTED
First Savings Financial Group
FSFG
| $1.58M | ﹤0.01% |
49,500
-17,100
| -26% | -$531K |
|
2021
Nuveen Churchill Direct Lending
NCDL
$611M
| $1.58M | ﹤0.01% |
118,106
-15,191
| -11% | -$216K |
|
2022
ProShares UltraPro S&P 500
UPRO
$5.86B
| $1.57M | ﹤0.01% |
13,600
-4,700
| -26% | -$537K |
|
2023
Vanguard Russell 1000 Value ETF
VONV
$22B
| $1.57M | ﹤0.01% |
17,000
-34,800
| -67% | -$3.16M |
|
|
HDV
2024
iShares Core High Dividend ETF
HDV
$15.1B
| $1.57M | ﹤0.01% |
64,500
-116,000
| -64% | -$2.82M |
|
2025
SunPower Inc
SPWR
$48.7M
| $1.57M | ﹤0.01% |
999,134
+9,234
| +0.9% | +$15.9K |
|
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.