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 |
Apple
AAPL
|
+$800M |
| 2 |
NVIDIA
NVDA
|
+$304M |
| 3 |
Broadcom
AVGO
|
+$261M |
| 4 |
Linde
LIN
|
+$237M |
| 5 |
JPMorgan Chase
JPM
|
+$208M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Costco
COST
|
+$656M |
| 2 |
Netflix
NFLX
|
+$632M |
| 3 |
Tesla
TSLA
|
+$474M |
| 4 |
Procter & Gamble
PG
|
+$428M |
| 5 |
Micron Technology
MU
|
+$332M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 22.04% |
| 2 | Healthcare | 15.35% |
| 3 | Industrials | 11.13% |
| 4 | Consumer Discretionary | 10.88% |
| 5 | Financials | 10.52% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
NEXN
2001
Nexxen International
NEXN
$587M
| $1.64M | ﹤0.01% |
251,600
+10,100
| +4% | +$64.5K |
|
2002
Landmark Bancorp
LARK
$198M
| $1.64M | ﹤0.01% |
66,053
-2,400
| -4% | -$63.5K |
|
2003
Finward Bancorp
FNWD
$196M
| $1.64M | ﹤0.01% |
45,100
-4,334
| -9% | -$159K |
|
2004
YieldMax MSTR Option Income Strategy ETF
MSTY
$739M
| $1.63M | ﹤0.01% |
76,700
+64,300
| +519% | +$1.65M |
|
2005
iShares US Consumer Staples ETF
IYK
$1.43B
| $1.63M | ﹤0.01% |
+23,300
| New | +$1.67M |
|
|
WLTH
2006
Wealthfront Corp
WLTH
$1.4B
| $1.62M | ﹤0.01% |
+175,370
| New | +$1.6M |
|
2007
WPP
WPP
$5.73B
| $1.62M | ﹤0.01% |
+104,100
| New | +$1.96M |
|
2008
Twin Disc
TWIN
$354M
| $1.62M | ﹤0.01% |
107,393
-9,300
| -8% | -$157K |
|
2009
BayCom
BCML
$340M
| $1.61M | ﹤0.01% |
54,100
-5,002
| -8% | -$147K |
|
|
MSTU
2010
T-Rex 2X Long MSTR Daily Target ETF
MSTU
$311M
| $1.6M | ﹤0.01% |
+377,600
| New | +$2.46M |
|
2011
Omega Flex
OFLX
$293M
| $1.6M | ﹤0.01% |
51,480
-7,600
| -13% | -$250K |
|
2012
CEVA Inc
CEVA
$883M
| $1.6M | ﹤0.01% |
85,503
-414
| -0.5% | -$8.69K |
|
|
VBNK
2013
VersaBank
VBNK
$652M
| $1.6M | ﹤0.01% |
112,700
+25,800
| +30% | +$396K |
|
2014
Fidelity Enhanced International ETF
FENI
$11.4B
| $1.59M | ﹤0.01% |
+42,800
| New | +$1.65M |
|
2015
PIMCO Intermediate Municipal Bond Active Exchange-Traded Fund
MUNI
$3.12B
| $1.59M | ﹤0.01% |
30,451
-36,349
| -54% | -$1.92M |
|
|
ABTC
2016
American Bitcoin Corp
ABTC
$526M
| $1.59M | ﹤0.01% |
+114,613
| New | +$2.21M |
|
2017
China Automotive Systems
CAAS
$145M
| $1.59M | ﹤0.01% |
378,294
-29,700
| -7% | -$131K |
|
2018
Direxion Daily FTSE China Bear 3X ETF
YANG
$99.4M
| $1.59M | ﹤0.01% |
54,400
+35,100
| +182% | +$891K |
|
2019
Adicet Bio
ACET
$78.5M
| $1.58M | ﹤0.01% |
232,591
-10,354
| -4% | -$77.5K |
|
|
DEA
2020
Easterly Government Properties
DEA
$1.17B
| $1.57M | ﹤0.01% |
73,466
+48,866
| +199% | +$1.12M |
|
2021
NetSol Technologies
NTWK
$48.2M
| $1.57M | ﹤0.01% |
463,801
-16,800
| -3% | -$56.1K |
|
|
OKUR
2022
OnKure Therapeutics
OKUR
$159M
| $1.56M | ﹤0.01% |
377,250
+129,900
| +53% | +$401K |
|
2023
Orion Energy Systems
OESX
$79.6M
| $1.56M | ﹤0.01% |
178,469
+43,693
| +32% | +$574K |
|
2024
Aviat Networks
AVNW
$283M
| $1.56M | ﹤0.01% |
68,779
-4,395
| -6% | -$105K |
|
2025
Tredegar Corp
TG
$278M
| $1.55M | ﹤0.01% |
195,400
+48,708
| +33% | +$407K |
|
Similar funds
Jim Simons's Q1 2026 Portfolio in Review
As of Q1 2026, Jim Simons held 3,809 positions worth $63.9B, down 0.82% from $64.5B the previous quarter. Its ten largest holdings account for 11% of the portfolio.
Jim Simons's Q1 2026 filing shows 624 new, 1,320 increased, 1,262 reduced and 596 closed positions. Its largest new stake was Apple: 3,075,638 shares worth $781M. The largest sale was Costco, an estimated $656M.
By sector, the portfolio is most concentrated in Technology at 22% of assets, up from 21% a quarter earlier, followed by Healthcare and Industrials.
- Jim Simons's largest Q1 2026 buy was Apple: 3,075,638 shares worth $781M.
- Jim Simons added most to NVIDIA in Q1 2026, an estimated $304M increase.
- Jim Simons's biggest Q1 2026 reduction was Costco, cutting an estimated $656M.
- Jim Simons fully exited Procter & Gamble in Q1 2026, selling an estimated $428M.
- Jim Simons's ten largest holdings make up 11% of its $63.9B portfolio in Q1 2026.
- Jim Simons opened 624 new positions and closed 596 in Q1 2026.
- Jim Simons's portfolio value fell 0.82% quarter-over-quarter to $63.9B.
Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.