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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
SWKS icon
3676
Skyworks Solutions
SWKS
$10.3B
– –
-172,283
Closed -$10.9M
SYBX
3677
DELISTED
Synlogic
SYBX
– –
-85,627
Closed -$95.9K
SYNA icon
3678
Synaptics
SYNA
$4.18B
– –
-6,400
Closed -$474K
SYY icon
3679
Sysco
SYY
$40.3B
– –
-423,369
Closed -$31.2M
T icon
3680
AT&T
T
$168B
– –
-4,487,446
Closed -$111M
TCAF icon
3681
T. Rowe Price Capital Appreciation Equity ETF
TCAF
$8.3B
– –
-15,900
Closed -$608K
TDIV icon
3682
First Trust NASDAQ Technology Dividend Index Fund
TDIV
$4.42B
– –
-6,900
Closed -$668K
TFC icon
3683
Truist Financial
TFC
$63.9B
– –
-7,217
Closed -$355K
THO icon
3684
Thor Industries
THO
$4.23B
– –
-25,900
Closed -$2.66M
THR
3685
DELISTED
Thermon Group Holdings
THR
– –
-11,800
Closed -$438K
THS
3686
DELISTED
Treehouse Foods
THS
– –
-35,700
Closed -$842K
TIRX
3687
DELISTED
Tian Ruixiang Holdings
TIRX
– –
-12,600
Closed -$4.55K
TKO icon
3688
TKO Group
TKO
$14.2B
– –
-36,164
Closed -$7.56M
TMDX icon
3689
Transmedics
TMDX
$3.1B
– –
-10,299
Closed -$1.25M
TMHC
3690
DELISTED
Taylor Morrison
TMHC
– –
-33,353
Closed -$1.96M
TNC icon
3691
Tennant Co
TNC
$1.13B
– –
-76,900
Closed -$5.67M
TOMZ icon
3692
TOMI Environmental Solutions
TOMZ
$13.3M
– –
-7,567
Closed -$17.7K
TPL icon
3693
Texas Pacific Land
TPL
$25.2B
– –
-43,820
Closed -$12.6M
TRMK icon
3694
Trustmark
TRMK
$2.78B
– –
-74,862
Closed -$2.92M
TRUE
3695
DELISTED
TrueCar
TRUE
– –
-2,442,599
Closed -$5.52M
TSDD icon
3696
GraniteShares 2x Short TSLA Daily ETF
TSDD
$27.5M
– –
-71,700
Closed -$554K
TSE
3697
DELISTED
Trinseo
TSE
– –
-276,100
Closed -$137K
TSLS icon
3698
Direxion Daily TSLA Bear 1X ETF
TSLS
$75.5M
– –
-42,520
Closed -$2.16M
TSN icon
3699
Tyson Foods
TSN
$19.9B
– –
-6,800
Closed -$399K
UAVS icon
3700
AgEagle Aerial Systems
UAVS
$58.3M
– –
-94,115
Closed -$76.6K
146 147
148
149 150

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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.