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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
+887.92%
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 | |
|---|---|---|---|---|---|---|---|
2151
Lifezone Metals
LZM
$277M
| $1.42M | ﹤0.01% |
366,246
+247,093
| +207% | +$1.15M |
2025 Q4
2 quarters
|
|
2152
Sundial Growers
SNDL
$317M
| $1.42M | ﹤0.01% |
1,051,792
+449,567
| +75% | +$644K |
2026 Q1
1 quarter
|
|
2153
Rithm Capital
RITM
$4.84B
| $1.42M | ﹤0.01% |
+150,805
| New | +$1.44M |
2026 Q2
0 quarters
|
|
2154
Peoples Bancorp of North Carolina
PEBK
$236M
| $1.41M | ﹤0.01% |
32,807
-4,807
| -13% | -$200K |
2017 Q2
36 quarters
|
|
2155
Pebblebrook Hotel Trust
PEB
$2.35B
| $1.41M | ﹤0.01% |
+72,800
| New | +$1.12M |
2026 Q2
0 quarters
|
|
2156
Crocs
CROX
$5.75B
| $1.41M | ﹤0.01% |
+11,700
| New | +$1.28M |
2026 Q2
0 quarters
|
|
2157
Entrada Therapeutics
TRDA
$179M
| $1.41M | ﹤0.01% |
191,000
-11,084
| -5% | -$106K |
2024 Q2
8 quarters
|
|
2158
HUTCHMED
HCM
$2.48B
| $1.4M | ﹤0.01% |
130,200
-1,862
| -1% | -$23.5K |
2022 Q2
16 quarters
|
|
2159
Dimensional US Large Cap Value ETF
DFLV
$7.24B
| $1.4M | ﹤0.01% |
35,400
-39,500
| -53% | -$1.51M |
2026 Q1
1 quarter
|
|
2160
Dimensional US Core Equity Market ETF
DFAU
$12.9B
| $1.4M | ﹤0.01% |
+27,000
| New | +$1.35M |
2026 Q2
0 quarters
|
|
2161
Akebia Therapeutics
AKBA
$153M
| $1.4M | ﹤0.01% |
1,223,963
-609,165
| -33% | -$725K |
2020 Q2
24 quarters
|
|
2162
Flanigan's Enterprises
BDL
$89.8M
| $1.39M | ﹤0.01% |
30,993
-500
| -2% | -$17.2K |
2013 Q2
52 quarters
|
|
2163
Hawthorn Bancshares
HWBK
$290M
| $1.39M | ﹤0.01% |
35,319
+476
| +1% | +$17.1K |
2024 Q1
9 quarters
|
|
2164
Septerna Inc
SEPN
$1.9B
| $1.39M | ﹤0.01% |
41,419
+3,719
| +10% | +$106K |
2026 Q1
1 quarter
|
|
2165
Direxion Daily S&P Oil & Gas Exp. & Prod. Bull 2X ETF
GUSH
$231M
| $1.39M | ﹤0.01% |
+45,100
| New | +$1.65M |
2026 Q2
0 quarters
|
|
2166
ProShares Ultra Bitcoin ETF
BITU
$559M
| $1.38M | ﹤0.01% |
+170,300
| New | +$2.17M |
2026 Q2
0 quarters
|
|
2167
iShares U.S. Thematic Rotation Active ETF
THRO
$7.35B
| $1.37M | ﹤0.01% |
31,708
-3,892
| -11% | -$161K |
2025 Q2
4 quarters
|
|
2168
Metropolitan Bank Holding Corp
MCB
$1.18B
| $1.36M | ﹤0.01% |
13,800
+1,400
| +11% | +$127K |
2026 Q1
1 quarter
|
|
2169
Fidelity High Dividend ETF
FDVV
$10.4B
| $1.36M | ﹤0.01% |
+22,600
| New | +$1.34M |
2026 Q2
0 quarters
|
|
2170
Acrivon Therapeutics
ACRV
$75M
| $1.35M | ﹤0.01% |
758,863
+423
| +0.1% | +$719 |
2024 Q1
9 quarters
|
|
2171
Vanguard ESG US Stock ETF
ESGV
$13.3B
| $1.35M | ﹤0.01% |
+10,200
| New | +$1.3M |
2026 Q2
0 quarters
|
|
2172
Dan IVES Wedbush AI Revolution ETF
IVES
$1.02B
| $1.35M | ﹤0.01% |
+35,384
| New | +$1.25M |
2026 Q2
0 quarters
|
|
2173
Aura Minerals Inc
AUGO
$6.54B
| $1.35M | ﹤0.01% |
21,729
+15,487
| +248% | +$1.22M |
2025 Q3
3 quarters
|
|
2174
Innventure Inc
INV
$29.1M
| $1.35M | ﹤0.01% |
265,557
+160,557
| +153% | +$944K |
2025 Q4
2 quarters
|
|
2175
Vanguard Morningstar Mid-Cap Value ETF
VOE
$24.2B
| $1.34M | ﹤0.01% |
6,800
-9,100
| -57% | -$1.76M |
2025 Q2
4 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.