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 | |
|---|---|---|---|---|---|---|---|
2626
Betterware México
BWMX
$592M
| $462K | ﹤0.01% |
25,700
-10,700
| -29% | -$187K |
2020 Q3
23 quarters
|
|
2627
Wrap Technologies
WRAP
$82.8M
| $462K | ﹤0.01% |
358,100
+41,338
| +13% | +$58.3K |
2025 Q2
4 quarters
|
|
2628
Clarivate
CLVT
$1.13B
| $461K | ﹤0.01% |
213,300
-244,614
| -53% | -$598K |
2026 Q1
1 quarter
|
|
2629
Brookfield Wealth Solutions
BNT
$11.1B
| $461K | ﹤0.01% |
10,800
-1,849
| -15% | -$82.9K |
2021 Q3
19 quarters
|
|
2630
Central Plains Bancshares
CPBI
$81M
| $461K | ﹤0.01% |
24,200
+300
| +1% | +$5.41K |
2024 Q1
9 quarters
|
|
2631
MarketWise
MKTW
$51.1M
| $460K | ﹤0.01% |
25,799
-1,375
| -5% | -$23.7K |
2021 Q4
18 quarters
|
|
2632
MINISO
MNSO
$2.88B
| $460K | ﹤0.01% |
38,108
+8,589
| +29% | +$121K |
2026 Q1
1 quarter
|
|
2633
Vertex
VERX
$2.38B
| $456K | ﹤0.01% |
39,700
-250,800
| -86% | -$3.13M |
2025 Q4
2 quarters
|
|
2634
Brandywine Realty Trust
BDN
$465M
| $455K | ﹤0.01% |
143,400
+64,800
| +82% | +$195K |
2026 Q1
1 quarter
|
|
2635
State Street SPDR Portfolio Mortgage Backed Bond ETF
SPMB
$6.87B
| $453K | ﹤0.01% |
+20,286
| New | +$452K |
2026 Q2
0 quarters
|
|
2636
MarineMax
HZO
$1.16B
| $447K | ﹤0.01% |
+12,200
| New | +$392K |
2026 Q2
0 quarters
|
|
2637
BridgeBio Oncology
BBOT
$215M
| $447K | ﹤0.01% |
58,600
-43,300
| -42% | -$361K |
2025 Q4
2 quarters
|
|
2638
IBEX
IBEX
$623M
| $447K | ﹤0.01% |
14,703
-76,588
| -84% | -$2.28M |
2022 Q4
14 quarters
|
|
2639
CareCloud
CCLD
$75.2M
| $446K | ﹤0.01% |
210,600
-261,700
| -55% | -$677K |
2022 Q2
16 quarters
|
|
2640
BRC Inc
BRCC
$150M
| $444K | ﹤0.01% |
40,004
+10,136
| +34% | +$125K |
2026 Q1
1 quarter
|
|
2641
Burning Rock Biotech
BNR
$142M
| $442K | ﹤0.01% |
52,838
+17,431
| +49% | +$247K |
2021 Q3
19 quarters
|
|
2642
UNIFI
UFI
$102M
| $442K | ﹤0.01% |
92,993
+64,093
| +222% | +$255K |
2021 Q3
19 quarters
|
|
2643
GraniteShares 2x Short TSLA Daily ETF
TSDD
$23.9M
| $442K | ﹤0.01% |
+63,000
| New | +$546K |
2026 Q2
0 quarters
|
|
2644
Auburn National Bancorp
AUBN
$92.2M
| $441K | ﹤0.01% |
16,309
-200
| -1% | -$4.9K |
2019 Q2
28 quarters
|
|
|
SRXH
2645
SRX Global
SRXH
$22.3M
| $441K | ﹤0.01% |
+81,014
| New | +$616K |
2026 Q2
0 quarters
|
|
2646
Replimune Group
REPL
$1.1B
| $441K | ﹤0.01% |
39,800
-341,653
| -90% | -$2.09M |
2025 Q4
2 quarters
|
|
2647
Capri Holdings
CPRI
$1.78B
| $440K | ﹤0.01% |
23,700
-413,000
| -95% | -$7.93M |
2026 Q1
1 quarter
|
|
2648
West Fraser Timber
WFG
$5.25B
| $440K | ﹤0.01% |
6,500
-11,300
| -63% | -$736K |
2021 Q4
18 quarters
|
|
2649
Definitive Healthcare
DH
$123M
| $436K | ﹤0.01% |
525,040
+13,900
| +3% | +$12.7K |
2024 Q1
9 quarters
|
|
2650
Biote Corp
BTMD
$29.5M
| $435K | ﹤0.01% |
229,994
-35,922
| -14% | -$74K |
2023 Q1
13 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.