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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
PBF icon
3576
PBF Energy
PBF
$8.22B
– –
-496,032
Closed -$13.5M
PCH
3577
DELISTED
PotlatchDeltic
PCH
– –
-24,000
Closed -$955K
PDBC icon
3578
Invesco Actively Managed Exch-Traded Commodity Fd Tr Invesco Optimum Yield Diversified Commodity Strategy No K-1 ETF
PDBC
$6.66B
– –
-193,858
Closed -$2.57M
PED icon
3579
PEDEVCO
PED
$151M
– –
-6,670
Closed -$74.7K
PEP icon
3580
PepsiCo
PEP
$189B
– –
-136,225
Closed -$19.6M
PFF icon
3581
iShares Preferred and Income Securities ETF
PFF
$13.2B
– –
-47,224
Closed -$1.46M
PFFD icon
3582
Global X US Preferred ETF
PFFD
$2.16B
– –
-16,890
Closed -$319K
PFGC icon
3583
Performance Food Group
PFGC
$17.9B
– –
-275,307
Closed -$24.8M
PFSI icon
3584
PennyMac Financial
PFSI
$3.98B
– –
-32,400
Closed -$4.27M
PG icon
3585
Procter & Gamble
PG
$338B
– –
-2,986,061
Closed -$428M
PGX icon
3586
Invesco Preferred ETF
PGX
$3.76B
– –
-96,600
Closed -$1.09M
PI icon
3587
Impinj
PI
$5.32B
– –
-22,800
Closed -$3.97M
PM icon
3588
Philip Morris
PM
$290B
– –
-150,900
Closed -$24.2M
PMEC icon
3589
Primech Holdings
PMEC
$17.3M
– –
-114,379
Closed -$117K
PMNT
3590
DELISTED
PERFECT MOMENT LTD
PMNT
– –
-13,144
Closed -$5.47K
POLA icon
3591
Polar Power
POLA
$6.89M
– –
-14,600
Closed -$24.4K
POWI icon
3592
Power Integrations
POWI
$3.54B
– –
-206,100
Closed -$7.32M
PPH icon
3593
VanEck Pharmaceutical ETF
PPH
$996M
– –
-9,300
Closed -$959K
PPL
3594
PPL Corp
PPL
$26.5B
– –
-1,204,900
Closed -$42.2M
PRAX icon
3595
Praxis Precision Medicines
PRAX
$10.3B
– –
-66,230
Closed -$19.5M
PRG icon
3596
PROG Holdings
PRG
$1.66B
– –
-32,484
Closed -$958K
PSMT icon
3597
Pricesmart
PSMT
$5.33B
– –
-23,100
Closed -$2.83M
PTGX icon
3598
Protagonist Therapeutics
PTGX
$9.6B
– –
-8,167
Closed -$713K
QBTS icon
3599
D-Wave Quantum Inc. Common Stock
QBTS
$7.53B
– –
-1,712,342
Closed -$44.8M
QIPT
3600
DELISTED
Quipt Home Medical
QIPT
– –
-357,400
Closed -$1.26M
142 143
144
145 146

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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.