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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 | |
|---|---|---|---|---|---|---|---|
751
Federated Hermes
FHI
$4.12B
| $18.2M | 0.03% |
329,300
+33,200
| +11% | +$1.88M |
2023 Q3
11 quarters
|
|
752
AvePoint
AVPT
$3.12B
| $18.2M | 0.03% |
1,621,153
-959,000
| -37% | -$9.9M |
2022 Q1
17 quarters
|
|
753
Firefly Aerospace
FLY
$2.79B
| $18.2M | 0.03% |
617,700
+288,400
| +88% | +$10.8M |
2025 Q4
2 quarters
|
|
754
Avnet
AVT
$7.56B
| $18.1M | 0.03% |
204,100
+121,900
| +148% | +$10M |
2025 Q4
2 quarters
|
|
755
Healthpeak Properties
DOC
$12.7B
| $18.1M | 0.02% |
845,968
+32,400
| +4% | +$605K |
2023 Q4
10 quarters
|
|
756
Vanguard Short-Term Corporate Bond ETF
VCSH
$43.9B
| $18.1M | 0.02% |
+229,000
| New | +$18.1M |
2026 Q2
0 quarters
|
|
757
Boston Beer
SAM
$1.87B
| $18.1M | 0.02% |
102,179
+8,400
| +9% | +$1.7M |
2023 Q3
11 quarters
|
|
758
APA Corp
APA
$17.4B
| $18M | 0.02% |
+553,657
| New | +$20.8M |
2026 Q2
0 quarters
|
|
759
QCR Holdings
QCRH
$1.6B
| $18M | 0.02% |
185,172
-19,999
| -10% | -$1.84M |
2014 Q1
49 quarters
|
|
760
Target Hospitality
TH
$1.5B
| $18M | 0.02% |
885,044
-66,258
| -7% | -$1.11M |
2021 Q1
21 quarters
|
|
761
MKS Inc
MKSI
$14.6B
| $18M | 0.02% |
40,403
-63,200
| -61% | -$19.8M |
2026 Q1
1 quarter
|
|
762
NVE Corp
NVEC
$487M
| $17.8M | 0.02% |
170,730
-2,870
| -2% | -$261K |
2013 Q2
52 quarters
|
|
763
Smithfield Foods
SFD
$7.19B
| $17.8M | 0.02% |
733,300
+408,800
| +126% | +$10.9M |
2025 Q1
5 quarters
|
|
764
Antero Resources
AR
$11.9B
| $17.7M | 0.02% |
505,000
+11,200
| +2% | +$412K |
2026 Q1
1 quarter
|
|
765
Safe Bulkers
SB
$889M
| $17.7M | 0.02% |
2,810,154
-747,767
| -21% | -$5M |
2016 Q2
40 quarters
|
|
766
Encompass Health
EHC
$12B
| $17.6M | 0.02% |
174,500
-90,500
| -34% | -$9.37M |
2024 Q3
7 quarters
|
|
767
Synopsys
SNPS
$87.1B
| $17.6M | 0.02% |
39,538
-264,680
| -87% | -$124M |
2026 Q1
1 quarter
|
|
768
AMC Entertainment Holdings
AMC
$2.66B
| $17.6M | 0.02% |
9,274,623
+1,453,200
| +19% | +$2.5M |
2023 Q3
11 quarters
|
|
769
AXIS Capital
AXS
$7.28B
| $17.6M | 0.02% |
+163,500
| New | +$16.4M |
2026 Q2
0 quarters
|
|
770
Centerra Gold
CGAU
$4.28B
| $17.5M | 0.02% |
1,101,900
+189,662
| +21% | +$3.32M |
2023 Q4
10 quarters
|
|
771
iShares Russell 1000 ETF
IWB
$48.7B
| $17.5M | 0.02% |
+42,640
| New | +$16.9M |
2026 Q2
0 quarters
|
|
772
Melco Resorts & Entertainment
MLCO
$1.56B
| $17.4M | 0.02% |
3,309,452
-1,152,148
| -26% | -$6.43M |
2023 Q2
12 quarters
|
|
773
nLIGHT
LASR
$2.01B
| $17.4M | 0.02% |
250,400
+184,700
| +281% | +$12.9M |
2025 Q3
3 quarters
|
|
774
SunCoke Energy
SXC
$876M
| $17.4M | 0.02% |
2,161,661
-33,000
| -2% | -$255K |
2014 Q4
46 quarters
|
|
775
Haverty Furniture Companies
HVT
$441M
| $17.4M | 0.02% |
679,713
-40,117
| -6% | -$910K |
2013 Q2
52 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.