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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 | |
|---|---|---|---|---|---|---|---|
1551
Easterly Government Properties
DEA
$1.05B
| $4.21M | 0.01% |
168,766
+95,300
| +130% | +$2.23M |
2025 Q3
3 quarters
|
|
1552
Perma-Pipe International
PPIH
$243M
| $4.2M | 0.01% |
154,393
-54,700
| -26% | -$1.69M |
2013 Q2
52 quarters
|
|
1553
iShares Biotechnology ETF
IBB
$11B
| $4.2M | 0.01% |
22,100
+15,900
| +256% | +$2.73M |
2025 Q3
3 quarters
|
|
1554
Omada Health Inc
OMDA
$1.2B
| $4.2M | 0.01% |
191,400
-199,669
| -51% | -$3.19M |
2025 Q3
3 quarters
|
|
1555
Schwab Intermediately-Term US Treasury ETF
SCHR
$13.6B
| $4.2M | 0.01% |
170,300
+40,600
| +31% | +$1M |
2025 Q1
5 quarters
|
|
1556
Xperi
XPER
$252M
| $4.2M | 0.01% |
509,983
-40,200
| -7% | -$291K |
2022 Q4
14 quarters
|
|
1557
Ascent Industries
ACNT
$124M
| $4.2M | 0.01% |
279,202
-49,798
| -15% | -$695K |
2014 Q4
46 quarters
|
|
1558
LifeVantage
LFVN
$74.9M
| $4.18M | 0.01% |
669,418
-198,286
| -23% | -$1.2M |
2014 Q1
49 quarters
|
|
1559
Kforce
KFRC
$921M
| $4.17M | 0.01% |
88,949
-26,700
| -23% | -$1.09M |
2024 Q1
9 quarters
|
|
1560
Telos
TLS
$345M
| $4.17M | 0.01% |
906,929
-211,985
| -19% | -$937K |
2021 Q4
18 quarters
|
|
1561
Silicom
SILC
$245M
| $4.16M | 0.01% |
86,800
+61,363
| +241% | +$2.33M |
2026 Q1
1 quarter
|
|
1562
HCI Group
HCI
$2.54B
| $4.16M | 0.01% |
23,729
-25,900
| -52% | -$4.08M |
2017 Q3
35 quarters
|
|
1563
Red River Bancshares
RRBI
$661M
| $4.14M | 0.01% |
45,320
+40,720
| +885% | +$3.73M |
2021 Q4
18 quarters
|
|
1564
BGC Group
BGC
$5.51B
| $4.13M | 0.01% |
386,548
-494,200
| -56% | -$5.53M |
2021 Q1
21 quarters
|
|
1565
Rocket Companies
RKT
$31.5B
| $4.13M | 0.01% |
262,022
-1,923,461
| -88% | -$27.7M |
2026 Q1
1 quarter
|
|
1566
Invesco Actively Managed Exch-Traded Commodity Fd Tr Invesco Optimum Yield Diversified Commodity Strategy No K-1 ETF
PDBC
$7.97B
| $4.11M | 0.01% |
+258,900
| New | +$4.55M |
2026 Q2
0 quarters
|
|
1567
i3 Verticals
IIIV
$305M
| $4.09M | 0.01% |
+191,275
| New | +$3.99M |
2026 Q2
0 quarters
|
|
1568
Virtus Investment Partners
VRTS
$791M
| $4.08M | 0.01% |
28,429
+1,200
| +4% | +$169K |
2024 Q1
9 quarters
|
|
1569
Firy Inc
FIRY
$194M
| $4.08M | 0.01% |
400,725
+1,300
| +0.3% | +$9.04K |
2022 Q1
17 quarters
|
|
1570
iShares 7-10 Year Treasury Bond ETF
IEF
$41.5B
| $4.08M | 0.01% |
+43,108
| New | +$4.08M |
2026 Q2
0 quarters
|
|
1571
CuriosityStream
CURI
$165M
| $4.06M | 0.01% |
1,528,000
-240,800
| -14% | -$712K |
2022 Q1
17 quarters
|
|
1572
BioAge Labs
BIOA
$253M
| $4.06M | 0.01% |
165,700
+27,112
| +20% | +$490K |
2025 Q2
4 quarters
|
|
1573
Andersons Inc
ANDE
$2.23B
| $4.06M | 0.01% |
59,300
-66,500
| -53% | -$4.83M |
2023 Q1
13 quarters
|
|
1574
iShares Core Universal USD Bond ETF
IUSB
$49.2B
| $4.04M | 0.01% |
+87,500
| New | +$4.04M |
2026 Q2
0 quarters
|
|
1575
Compugen
CGEN
$201M
| $4.02M | 0.01% |
1,877,500
+244,512
| +15% | +$613K |
2021 Q1
21 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.