We are live on ! Find out more
Jim Simons

Jim Simons Renaissance Technologies

AUM $63.9B
1-Year Est. Return 45.56%
 

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.

This Fund
S&P 500
This Quarter Est. Return
+3.01%
1 Year Est. Return
+45.56%
3 Year Est. Return
+129.95%
5 Year Est. Return
+153.6%
10 Year Est. Return
+738.31%
AUM
$63.9B
AUM Growth
-$531M
Cap. Flow
+$1.07B
Cap. Flow %
1.67%
Top 10 Hldgs %
11.2%
Holding
3,809
New
624
Increased
1,320
Reduced
1,262
Closed
596

Top Buys

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$800M
2
NVDA icon
NVIDIA
NVDA
+$304M
3
AVGO icon
Broadcom
AVGO
+$261M
4
LIN icon
Linde
LIN
+$237M
5
JPM icon
JPMorgan Chase
JPM
+$208M

Top Sells

Rank Stock Value
1
COST icon
Costco
COST
+$656M
2
NFLX icon
Netflix
NFLX
+$632M
3
TSLA icon
Tesla
TSLA
+$474M
4
PG icon
Procter & Gamble
PG
+$428M
5
MU icon
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
ORIO
3526
Orion Digital Corp
ORIO
$18.7M
– –
-24,800
Closed -$26.5K
MPAA icon
3527
Motorcar Parts of America
MPAA
$236M
– –
-60,500
Closed -$747K
MPC icon
3528
Marathon Petroleum
MPC
$94.5B
– –
-177,899
Closed -$28.9M
MPU icon
3529
Mega Matrix
MPU
$14.9M
– –
-43,375
Closed -$39.5K
MSM icon
3530
MSC Industrial Direct
MSM
$6.7B
– –
-62,000
Closed -$5.21M
MTX icon
3531
Minerals Technologies
MTX
$2.3B
– –
-11,500
Closed -$701K
MVBF icon
3532
MVB Financial
MVBF
$392M
– –
-21,300
Closed -$550K
MVST icon
3533
Microvast
MVST
$332M
– –
-763,768
Closed -$2.14M
MWA icon
3534
Mueller Water Products
MWA
$4.09B
– –
-263,600
Closed -$6.28M
MWG icon
3535
Multi Ways Holdings
MWG
$5.99M
– –
-1,650
Closed -$4.39K
NAIL icon
3536
Direxion Daily Homebuilders & Supplies Bull 3X ETF
NAIL
$613M
– –
-40,300
Closed -$2M
NAVI icon
3537
Navient
NAVI
$803M
– –
-214,900
Closed -$2.79M
NEOG icon
3538
Neogen
NEOG
$2.51B
– –
-29,539
Closed -$206K
NET icon
3539
Cloudflare
NET
$109B
– –
-130,400
Closed -$25.7M
NGD
3540
DELISTED
New Gold Inc
NGD
– –
-15,873,764
Closed -$138M
NIC icon
3541
Nicolet Bankshares
NIC
$3.72B
– –
-38,332
Closed -$4.65M
NINE
3542
DELISTED
Nine Energy Service
NINE
– –
-462,836
Closed -$160K
NRG icon
3543
NRG Energy
NRG
$25.2B
– –
-5,400
Closed -$860K
NSP icon
3544
Insperity
NSP
$1.94B
– –
-137,100
Closed -$5.31M
NTAP icon
3545
NetApp
NTAP
$38.9B
– –
-43,112
Closed -$4.62M
NTCT icon
3546
NETSCOUT
NTCT
$2.81B
– –
-18,100
Closed -$490K
NTLA icon
3547
Intellia Therapeutics
NTLA
$1.68B
– –
-1,672,700
Closed -$15M
NVD icon
3548
GraniteShares 2x Short NVDA Daily ETF
NVD
$52.4M
– –
-199,000
Closed -$1.42M
NVDD icon
3549
Direxion Daily NVDA Bear 1X ETF
NVDD
$20.1M
– –
-18,300
Closed -$702K
NVDS icon
3550
Tradr 1.25X NVDA Bear Daily ETF
NVDS
$13.2M
– –
-20,466
Closed -$573K
140 141
142
143 144

Similar funds

Baird Financial Group
Baird Financial Group Milwaukee, Wisconsin $64B AUM 22.64% 1-Year Est. Return
Bessemer Group
Bessemer Group Woodbridge, New Jersey $63.6B AUM 28.76% 1-Year Est. Return
GQG Partners
GQG Partners Ft. Lauderdale, Florida $63.1B AUM 23.07% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
Caisse de Depot et Placement du Quebec (CDPQ)
Caisse de Depot et Placement du Quebec (CDPQ) Montreal, Quebec, Canada $62.4B AUM 23.7% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund Toronto, Ontario, Canada $62.2B AUM 31.35% 1-Year Est. Return
Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $61.5B AUM 30.7% 1-Year Est. Return

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.