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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 | |
|---|---|---|---|---|---|---|---|
776
Laureate Education
LAUR
$5.41B
| $17.3M | 0.02% |
475,800
-275,600
| -37% | -$9.3M |
2020 Q1
25 quarters
|
|
777
FIGS
FIGS
$3.23B
| $17.2M | 0.02% |
1,678,100
+76,900
| +5% | +$1.01M |
2022 Q1
17 quarters
|
|
778
AST SpaceMobile
ASTS
$12.6B
| $17.1M | 0.02% |
+192,600
| New | +$16.8M |
2026 Q2
0 quarters
|
|
779
Nomura Holdings
NMR
$26.7B
| $17.1M | 0.02% |
1,949,037
-363,200
| -16% | -$3.02M |
2019 Q1
29 quarters
|
|
780
Hycroft Mining Holding Corp
HYMC
$1.57B
| $17.1M | 0.02% |
730,125
+426,861
| +141% | +$14.4M |
2021 Q2
20 quarters
|
|
781
Fortis
FTS
$28B
| $17.1M | 0.02% |
297,952
-209,500
| -41% | -$11.8M |
2016 Q4
38 quarters
|
|
782
Douglas Emmett
DEI
$1.58B
| $17M | 0.02% |
+1,442,386
| New | +$16.2M |
2026 Q2
0 quarters
|
|
783
Carter's
CRI
$1.2B
| $17M | 0.02% |
+412,500
| New | +$15.6M |
2026 Q2
0 quarters
|
|
784
Metallus
MTUS
$862M
| $16.9M | 0.02% |
905,633
-113,913
| -11% | -$2.14M |
2020 Q1
25 quarters
|
|
785
Ballard Power Systems
BLDP
$534M
| $16.9M | 0.02% |
4,344,197
+3,781,303
| +672% | +$15.4M |
2026 Q1
1 quarter
|
|
786
Vanguard Real Estate ETF
VNQ
$36.4B
| $16.8M | 0.02% |
+174,467
| New | +$16.7M |
2026 Q2
0 quarters
|
|
787
Biogen
BIIB
$34.5B
| $16.8M | 0.02% |
77,744
-125,652
| -62% | -$24M |
2018 Q1
33 quarters
|
|
788
iShares Core US Aggregate Bond ETF
AGG
$138B
| $16.8M | 0.02% |
+169,699
| New | +$16.8M |
2026 Q2
0 quarters
|
|
789
StandardAero Inc
SARO
$7.07B
| $16.8M | 0.02% |
561,200
-253,600
| -31% | -$6.67M |
2025 Q1
5 quarters
|
|
790
Towne Bank
TOWN
$3.21B
| $16.8M | 0.02% |
462,819
-127,500
| -22% | -$4.45M |
2015 Q1
45 quarters
|
|
791
Carriage Services
CSV
$557M
| $16.8M | 0.02% |
437,125
+9,225
| +2% | +$404K |
2013 Q2
52 quarters
|
|
792
Titan International
TWI
$424M
| $16.7M | 0.02% |
2,168,087
-309,032
| -12% | -$2.38M |
2014 Q3
47 quarters
|
|
793
Tsakos Energy Navigation Ltd
TEN
$1.51B
| $16.7M | 0.02% |
472,203
+5,978
| +1% | +$238K |
2013 Q2
52 quarters
|
|
794
CBL Properties
CBL
$1.49B
| $16.7M | 0.02% |
313,827
-5,367
| -2% | -$248K |
2022 Q2
16 quarters
|
|
795
Park Hotels & Resorts
PK
$3.24B
| $16.6M | 0.02% |
1,162,252
+793,100
| +215% | +$9.7M |
2025 Q2
4 quarters
|
|
796
Civeo
CVEO
$295M
| $16.5M | 0.02% |
471,532
-30,200
| -6% | -$972K |
2014 Q4
46 quarters
|
|
797
Rayonier
RYN
$5.56B
| $16.5M | 0.02% |
773,963
-250,520
| -24% | -$5.25M |
2024 Q4
6 quarters
|
|
798
Atlas Energy Solutions
AESI
$1.2B
| $16.5M | 0.02% |
+991,100
| New | +$16.2M |
2026 Q2
0 quarters
|
|
799
Invesco S&P 500 Equal Weight ETF
RSP
$98.6B
| $16.4M | 0.02% |
77,300
+5,070
| +7% | +$1.04M |
2025 Q2
4 quarters
|
|
800
Taboola.com
TBLA
$932M
| $16.4M | 0.02% |
3,282,100
+1,161,300
| +55% | +$5.07M |
2021 Q4
18 quarters
|
|
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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.