We are live on !
Find out more
Jim Simons Renaissance Technologies
AUM
$72.6B
Turnover
31.08%
1-Year Est. Return
54.88%
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
+24.48%
1 Year Est. Return
+54.88%
3 Year Est. Return
+169.34%
5 Year Est. Return
+186.18%
10 Year Est. Return
+887.93%
AUM
$72.6B
AUM Growth
+$8.69B
(+14%)
Cap. Flow
+$958M
Cap. Flow % of AUM
Cap. Flow %
1.32%
Top 10 Holdings %
Top 10 Hldgs %
12.01%
Holding
3,761
New
548
Increased
1,084
Reduced
1,502
Closed
621
Avg Time Held
3.5
years
Top 10 Avg Time Held
1.5
years
Top 20 Avg Time Held
1.3
years
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Meta Platforms (Facebook)
META
|
+$1.08B |
| 2 |
NVIDIA
NVDA
|
+$938M |
| 3 |
Alphabet (Google) Class A
GOOGL
|
+$639M |
| 4 |
Netflix
NFLX
|
+$598M |
| 5 |
Amazon
AMZN
|
+$575M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Micron Technology
MU
|
+$1.46B |
| 2 |
Sandisk
SNDK
|
+$1.13B |
| 3 |
Apple
AAPL
|
+$426M |
| 4 |
Linde
LIN
|
+$316M |
| 5 |
Vertiv
VRT
|
+$297M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 23.58% |
| 2 | Healthcare | 14.83% |
| 3 | Consumer Discretionary | 11.24% |
| 4 | Industrials | 10.49% |
| 5 | Communication Services | 8.91% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
2726
Eikon Therapeutics
EIKN
$443M
| $350K | ﹤0.01% |
+26,797
| New | +$274K |
2026 Q2
0 quarters
|
|
2727
Babcock & Wilcox
BW
$681M
| $347K | ﹤0.01% |
24,600
-337,900
| -93% | -$5.73M |
2025 Q3
3 quarters
|
|
2728
Maase Inc
MAAS
$5.7B
| $346K | ﹤0.01% |
+26,600
| New | +$286K |
2026 Q2
0 quarters
|
|
2729
Coca-Cola
KO
$402B
| $343K | ﹤0.01% |
4,238
-710
| -14% | -$56.1K |
2024 Q3
7 quarters
|
|
2730
Lionsgate Studios
LION
$3.62B
| $343K | ﹤0.01% |
22,400
-28,100
| -56% | -$363K |
2026 Q1
1 quarter
|
|
2731
CPS Technologies
CPSH
$67.5M
| $343K | ﹤0.01% |
62,058
-186,900
| -75% | -$1.1M |
2021 Q1
21 quarters
|
|
2732
iShares MSCI Global Gold Miners ETF
RING
$2.31B
| $342K | ﹤0.01% |
+5,298
| New | +$405K |
2026 Q2
0 quarters
|
|
2733
Xenetic Biosciences
XBIO
$4.69M
| $342K | ﹤0.01% |
117,440
-20,000
| -15% | -$61.8K |
2024 Q3
7 quarters
|
|
2734
Good Times Restaurants
GTIM
$13.7M
| $340K | ﹤0.01% |
241,426
+18,147
| +8% | +$23.3K |
2017 Q3
35 quarters
|
|
2735
Corvex Inc
MOVE
$269M
| $340K | ﹤0.01% |
+15,647
| New | +$277K |
2026 Q2
0 quarters
|
|
2736
Distribution Solutions Group
DSGR
$1.62B
| $339K | ﹤0.01% |
12,400
-22,700
| -65% | -$620K |
2014 Q3
47 quarters
|
|
2737
MindWalk Holdings
HYFT
$60.8M
| $337K | ﹤0.01% |
213,380
-19,100
| -8% | -$26.8K |
2023 Q3
11 quarters
|
|
2738
Sachem Capital Corp
SACH
$39.8M
| $337K | ﹤0.01% |
357,676
+207,567
| +138% | +$221K |
2025 Q3
3 quarters
|
|
2739
Roma Green Finance Ltd
ROMA
$442M
| $337K | ﹤0.01% |
42,500
+20,300
| +91% | +$137K |
2025 Q3
3 quarters
|
|
2740
Grid Dynamics Holdings
GDYN
$667M
| $335K | ﹤0.01% |
59,000
+26,000
| +79% | +$161K |
2020 Q4
22 quarters
|
|
2741
Gloo Holdings Inc
GLOO
$285M
| $335K | ﹤0.01% |
+73,600
| New | +$425K |
2026 Q2
0 quarters
|
|
2742
Gogo Inc
GOGO
$281M
| $334K | ﹤0.01% |
107,774
-858,900
| -89% | -$3.5M |
2019 Q3
27 quarters
|
|
2743
ePlus
PLUS
$2.45B
| $333K | ﹤0.01% |
4,000
-2,300
| -37% | -$191K |
2026 Q1
1 quarter
|
|
2744
Granite Ridge Resources
GRNT
$747M
| $329K | ﹤0.01% |
74,600
+9,400
| +14% | +$49.3K |
2025 Q2
4 quarters
|
|
2745
Chimera Investment
CIM
$702M
| $329K | ﹤0.01% |
24,653
-18,800
| -43% | -$252K |
2026 Q1
1 quarter
|
|
2746
Rani Therapeutics
RANI
$75.3M
| $328K | ﹤0.01% |
+430,737
| New | +$382K |
2026 Q2
0 quarters
|
|
2747
American Realty Investors
ARL
$267M
| $327K | ﹤0.01% |
14,699
-100
| -0.7% | -$1.49K |
2014 Q2
48 quarters
|
|
2748
Silicon Motion
SIMO
$7.25B
| $326K | ﹤0.01% |
+979
| New | +$227K |
2026 Q2
0 quarters
|
|
2749
TherapeuticsMD
TXMD
$21.8M
| $324K | ﹤0.01% |
146,599
+399
| +0.3% | +$824 |
2024 Q4
6 quarters
|
|
2750
Telesat
TSAT
$622M
| $324K | ﹤0.01% |
6,400
-19,363
| -75% | -$936K |
2025 Q1
5 quarters
|
|
Similar funds
Jim Simons's Q2 2026 Portfolio in Review
As of Q2 2026, Jim Simons held 3,761 positions worth $72.6B, up 14% from $63.9B the previous quarter. Its ten largest holdings account for 12% of the portfolio.
Jim Simons's Q2 2026 filing shows 548 new, 1,084 increased, 1,502 reduced and 621 closed positions. Its largest new stake was Amazon: 2,290,710 shares worth $546M. The largest sale was Micron Technology, an estimated $1.46B.
By sector, the portfolio is most concentrated in Technology at 24% of assets, up from 22% a quarter earlier, followed by Healthcare and Consumer Discretionary.
- Jim Simons's largest Q2 2026 buy was Amazon: 2,290,710 shares worth $546M.
- Jim Simons added most to Meta Platforms (Facebook) in Q2 2026, an estimated $1.08B increase.
- Jim Simons's biggest Q2 2026 reduction was Micron Technology, cutting an estimated $1.46B.
- Jim Simons fully exited Applovin in Q2 2026, selling an estimated $174M.
- Jim Simons's ten largest holdings make up 12% of its $72.6B portfolio in Q2 2026.
- Jim Simons opened 548 new positions and closed 621 in Q2 2026.
- Jim Simons's portfolio value rose 14% quarter-over-quarter to $72.6B.
Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.