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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 | |
|---|---|---|---|---|---|---|---|
676
Vanda Pharmaceuticals
VNDA
$247M
| $21.1M | 0.03% |
3,441,361
-318,198
| -8% | -$2.08M |
2015 Q4
42 quarters
|
|
677
State Street SPDR Portfolio Intermediate Term Corporate Bond ETF
SPIB
$11.3B
| $21M | 0.03% |
628,500
+487,200
| +345% | +$16.3M |
2026 Q1
1 quarter
|
|
678
SPDR Gold MiniShares Trust
GLDM
$30.8B
| $21M | 0.03% |
264,100
+112,900
| +75% | +$10.1M |
2025 Q3
3 quarters
|
|
679
Halliburton
HAL
$27.5B
| $20.9M | 0.03% |
+616,095
| New | +$24.1M |
2026 Q2
0 quarters
|
|
680
W.P. Carey
WPC
$14.5B
| $20.9M | 0.03% |
292,200
+220,900
| +310% | +$16.2M |
2025 Q1
5 quarters
|
|
681
Yelp
YELP
$1.06B
| $20.7M | 0.03% |
844,234
| – | – |
2017 Q3
35 quarters
|
|
682
Dycom Industries
DY
$7.67B
| $20.7M | 0.03% |
40,880
+4,640
| +13% | +$2.03M |
2026 Q1
1 quarter
|
|
683
Dollar Tree
DLTR
$23.1B
| $20.6M | 0.03% |
170,403
+157,103
| +1,181% | +$16.3M |
2024 Q1
9 quarters
|
|
684
Glaukos
GKOS
$9.8B
| $20.6M | 0.03% |
147,192
+28,300
| +24% | +$3.58M |
2026 Q1
1 quarter
|
|
685
NNN REIT
NNN
$7.84B
| $20.6M | 0.03% |
441,800
+329,600
| +294% | +$14.7M |
2025 Q3
3 quarters
|
|
686
Hasbro
HAS
$13.9B
| $20.5M | 0.03% |
248,700
+64,400
| +35% | +$5.8M |
2025 Q4
2 quarters
|
|
687
People Inc
PPLI
$2.86B
| $20.5M | 0.03% |
+444,827
| New | +$19M |
2026 Q2
0 quarters
|
|
688
Vornado Realty Trust
VNO
$6.01B
| $20.5M | 0.03% |
520,999
+357,500
| +219% | +$11.6M |
2025 Q1
5 quarters
|
|
689
Usana Health Sciences
USNA
$275M
| $20.5M | 0.03% |
958,520
-59,110
| -6% | -$1.11M |
2013 Q2
52 quarters
|
|
690
Boise Cascade
BCC
$2.62B
| $20.5M | 0.03% |
263,549
+23,000
| +10% | +$1.71M |
2018 Q3
31 quarters
|
|
691
Calix
CALX
$2.24B
| $20.5M | 0.03% |
548,118
+4,700
| +0.9% | +$197K |
2013 Q2
52 quarters
|
|
692
SandRidge Energy
SD
$532M
| $20.4M | 0.03% |
1,487,395
-16,169
| -1% | -$241K |
2017 Q4
34 quarters
|
|
693
CVB Financial
CVBF
$3.85B
| $20.4M | 0.03% |
903,591
+475,897
| +111% | +$9.8M |
2018 Q4
30 quarters
|
|
694
Universal Technical Institute
UTI
$1.15B
| $20.4M | 0.03% |
476,030
-181,000
| -28% | -$6.96M |
2013 Q2
52 quarters
|
|
695
MDU Resources
MDU
$3.98B
| $20.3M | 0.03% |
957,150
+27,306
| +3% | +$594K |
2025 Q1
5 quarters
|
|
696
CTS Corp
CTS
$1.58B
| $20.3M | 0.03% |
311,342
-77,042
| -20% | -$4.62M |
2018 Q3
31 quarters
|
|
697
Compass Pathways
CMPS
$1.54B
| $20.3M | 0.03% |
1,431,889
+566,535
| +65% | +$5.75M |
2024 Q1
9 quarters
|
|
698
Sarepta Therapeutics
SRPT
$1.87B
| $20.2M | 0.03% |
1,121,378
-543,700
| -33% | -$10.3M |
2025 Q2
4 quarters
|
|
699
Waste Connections
WCN
$41.7B
| $20M | 0.03% |
120,261
-23,200
| -16% | -$3.67M |
2025 Q3
3 quarters
|
|
700
EPR Properties
EPR
$4.16B
| $20M | 0.03% |
345,400
-219,000
| -39% | -$12.5M |
2021 Q2
20 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.