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
HUT
601
Hut 8
HUT
$11.2B
$22.6M 0.04%
+481,833
New +$26.1M
ESLT icon
602
Elbit Systems
ESLT
$36.5B
$22.5M 0.04%
26,540
-20,634
-44% -$15.9M
SB icon
603
Safe Bulkers
SB
$760M
$22.5M 0.04%
3,557,921
+68,155
+2% +$398K
SBSW icon
604
Sibanye-Stillwater
SBSW
$7.58B
$22.5M 0.04%
+1,826,904
New +$28.4M
RUSHB icon
605
Rush Enterprises Class B
RUSHB
$9.18B
$22.5M 0.04%
349,547
-12,100
-3% -$745K
RYTM icon
606
Rhythm Pharmaceuticals
RYTM
$8.1B
$22.4M 0.04%
258,011
-83,182
-24% -$8.09M
KBR icon
607
KBR
KBR
$4.8B
$22.4M 0.04%
607,400
+288,900
+91% +$11.9M
UPWK icon
608
Upwork
UPWK
$1.05B
$22.4M 0.04%
2,040,320
-118,722
-5% -$1.87M
ALV icon
609
Autoliv
ALV
$8.85B
$22.3M 0.03%
211,800
+78,100
+58% +$9.22M
ORLA
610
DELISTED
Orla Mining
ORLA
$22.2M 0.03%
1,376,799
+334,600
+32% +$5.55M
VTEB icon
611
Vanguard Tax-Exempt Bond Index Fund
VTEB
$46B
$22.1M 0.03%
442,400
+231,146
+109% +$11.7M
Q
612
Qnity Electronics Inc
Q
$29.7B
$21.9M 0.03%
+189,600
New +$20.1M
TPG icon
613
TPG
TPG
$8.16B
$21.8M 0.03%
+538,800
New +$27.6M
ATR icon
614
AptarGroup
ATR
$8.47B
$21.8M 0.03%
172,800
+29,200
+20% +$3.81M
BDC icon
615
Belden
BDC
$5.39B
$21.8M 0.03%
189,455
-52,800
-22% -$6.65M
MMSI icon
616
Merit Medical Systems
MMSI
$5.45B
$21.7M 0.03%
314,212
+188,000
+149% +$14.7M
SAM icon
617
Boston Beer
SAM
$1.89B
$21.6M 0.03%
93,779
+11,100
+13% +$2.5M
TXG icon
618
10x Genomics
TXG
$7.52B
$21.4M 0.03%
1,008,739
-541,800
-35% -$10.8M
TENB icon
619
Tenable Holdings
TENB
$4.08B
$21.3M 0.03%
1,260,100
+736,800
+141% +$15.5M
DT icon
620
Dynatrace
DT
$14.3B
$21.2M 0.03%
574,400
-390,000
-40% -$14.9M
RGLD icon
621
Royal Gold
RGLD
$19.7B
$21.2M 0.03%
83,380
+64,280
+337% +$17.1M
NEU icon
622
NewMarket
NEU
$8.59B
$21.2M 0.03%
33,100
+19,117
+137% +$12.4M
RYN icon
623
Rayonier
RYN
$6.47B
$21.1M 0.03%
1,024,483
+84,864
+9% +$1.87M
VTV icon
624
Vanguard Morningstar Value ETF
VTV
$193B
$21.1M 0.03%
107,500
+96,500
+877% +$19.3M
SARO
625
StandardAero Inc
SARO
$9.06B
$21M 0.03%
814,800
+216,100
+36% +$6.45M
23 24
25
26 27

Similar funds

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
CIBC World Market
CIBC World Market Toronto, Ontario, Canada $61.3B AUM 39.33% 1-Year Est. Return
Brown Advisory
Brown Advisory Baltimore, Maryland $60.9B AUM 15.24% 1-Year Est. Return
Lazard Asset Management
Lazard Asset Management New York $60.8B AUM 22.47% 1-Year Est. Return
QCM
Quantinno Capital Management New York $59.9B AUM 28.07% 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.