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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 | |
|---|---|---|---|---|---|---|---|
2326
State Street SPDR Portfolio S&P 1500 Composite Stock Market ETF
SPTM
$14B
| $962K | ﹤0.01% |
+10,600
| New | +$933K |
2026 Q2
0 quarters
|
|
2327
AudioEye
AEYE
$100M
| $961K | ﹤0.01% |
165,363
+40,063
| +32% | +$279K |
2025 Q4
2 quarters
|
|
2328
Protara Therapeutics
TARA
$145M
| $961K | ﹤0.01% |
251,500
+125,800
| +100% | +$598K |
2016 Q4
38 quarters
|
|
2329
Saga Communications
SGA
$53.4M
| $961K | ﹤0.01% |
105,918
-526
| -0.5% | -$5.39K |
2013 Q2
52 quarters
|
|
2330
OptimizeRx
OPRX
$173M
| $959K | ﹤0.01% |
167,700
-49,156
| -23% | -$283K |
2025 Q2
4 quarters
|
|
2331
ProShares Trust UltraShort Lehman 20+ Year Treasury
TBT
$323M
| $957K | ﹤0.01% |
27,400
-37,000
| -57% | -$1.32M |
2023 Q2
12 quarters
|
|
2332
DLH Holdings
DLHC
$55.4M
| $955K | ﹤0.01% |
181,873
-11,691
| -6% | -$66.5K |
2013 Q2
52 quarters
|
|
2333
Mammoth Energy Services
TUSK
$131M
| $950K | ﹤0.01% |
292,280
+60,308
| +26% | +$176K |
2020 Q2
24 quarters
|
|
2334
Velocity Financial
VEL
$608M
| $949K | ﹤0.01% |
51,400
+23,700
| +86% | +$431K |
2026 Q1
1 quarter
|
|
2335
Toro Corp
TORO
$133M
| $946K | ﹤0.01% |
194,200
+14,048
| +8% | +$72.6K |
2023 Q2
12 quarters
|
|
2336
Red Robin
RRGB
$165M
| $944K | ﹤0.01% |
118,164
-45,680
| -28% | -$203K |
2025 Q1
5 quarters
|
|
2337
Universal Electronics
UEIC
$67.5M
| $940K | ﹤0.01% |
196,966
-18,757
| -9% | -$78K |
2018 Q4
30 quarters
|
|
2338
Schwab US Aggregate Bond ETF
SCHZ
$10.7B
| $939K | ﹤0.01% |
40,600
-73,000
| -64% | -$1.69M |
2026 Q1
1 quarter
|
|
2339
Colony Bankcorp
CBAN
$426M
| $939K | ﹤0.01% |
46,743
-58,735
| -56% | -$1.19M |
2013 Q3
51 quarters
|
|
2340
PagSeguro Digital
PAGS
$3.07B
| $936K | ﹤0.01% |
103,400
+15,243
| +17% | +$147K |
2026 Q1
1 quarter
|
|
2341
ARK 21Shares Bitcoin ETF
ARKB
$3.11B
| $935K | ﹤0.01% |
+48,055
| New | +$1.14M |
2026 Q2
0 quarters
|
|
2342
Citizens
CIA
$183M
| $932K | ﹤0.01% |
162,394
-10,100
| -6% | -$54.8K |
2018 Q3
31 quarters
|
|
2343
JPMorgan Active Value ETF
JAVA
$7.18B
| $929K | ﹤0.01% |
11,700
+8,100
| +225% | +$619K |
2025 Q2
4 quarters
|
|
2344
State Street SPDR S&P Dividend ETF
SDY
$21.9B
| $928K | ﹤0.01% |
6,100
-300
| -5% | -$44.7K |
2026 Q1
1 quarter
|
|
2345
Better Online Solutions
BOSC
$30.4M
| $928K | ﹤0.01% |
206,687
-36,624
| -15% | -$165K |
2017 Q4
34 quarters
|
|
2346
iShares Core 60/40 Balanced Allocation ETF
AOR
$3.96B
| $924K | ﹤0.01% |
13,300
+2,600
| +24% | +$177K |
2022 Q2
16 quarters
|
|
2347
Ohio Valley Banc Corp
OVBC
$219M
| $924K | ﹤0.01% |
21,275
+6,500
| +44% | +$301K |
2016 Q2
40 quarters
|
|
2348
South Plains Financial
SPFI
$833M
| $920K | ﹤0.01% |
21,357
-55,043
| -72% | -$2.3M |
2024 Q3
7 quarters
|
|
2349
Kaltura
KLTR
$217M
| $919K | ﹤0.01% |
707,200
+52,900
| +8% | +$71.8K |
2021 Q4
18 quarters
|
|
2350
Hillman Solutions
HLMN
$1.41B
| $914K | ﹤0.01% |
+108,287
| New | +$861K |
2026 Q2
0 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.