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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 | |
|---|---|---|---|---|---|---|---|
2376
Hagerty
HGTY
$1.73B
| $873K | ﹤0.01% |
73,268
-84,400
| -54% | -$902K |
2022 Q4
14 quarters
|
|
2377
Pathward Financial
CASH
$1.54B
| $871K | ﹤0.01% |
10,000
-36,058
| -78% | -$3.12M |
2026 Q1
1 quarter
|
|
2378
Angel Oak Mortgage REIT
AOMR
$165M
| $870K | ﹤0.01% |
95,863
+64,640
| +207% | +$556K |
2023 Q4
10 quarters
|
|
2379
Caesarstone
CSTE
$92.7M
| $869K | ﹤0.01% |
414,022
+37,720
| +10% | +$61.9K |
2019 Q2
28 quarters
|
|
2380
Invivyd
IVVD
$188M
| $868K | ﹤0.01% |
995,334
+149,069
| +18% | +$187K |
2025 Q4
2 quarters
|
|
2381
Third Coast Bancshares
TCBX
$679M
| $864K | ﹤0.01% |
21,374
-23,526
| -52% | -$917K |
2022 Q2
16 quarters
|
|
2382
Harley-Davidson
HOG
$2.85B
| $863K | ﹤0.01% |
+35,300
| New | +$848K |
2026 Q2
0 quarters
|
|
2383
Seacoast Banking Corp of Florida
SBCF
$3.17B
| $861K | ﹤0.01% |
25,905
-18,900
| -42% | -$590K |
2025 Q1
5 quarters
|
|
2384
ARK Autonomous Technology & Robotics ETF
ARKQ
$1.83B
| $859K | ﹤0.01% |
+6,500
| New | +$844K |
2026 Q2
0 quarters
|
|
2385
Ranpak Holdings
PACK
$304M
| $857K | ﹤0.01% |
+117,300
| New | +$677K |
2026 Q2
0 quarters
|
|
2386
Star Equity Holdings
STRR
$36.1M
| $857K | ﹤0.01% |
80,426
-500
| -0.6% | -$5.18K |
2013 Q2
52 quarters
|
|
2387
Champions Oncology
CSBR
$67.5M
| $856K | ﹤0.01% |
139,039
-6,500
| -4% | -$39.2K |
2017 Q2
36 quarters
|
|
2388
DMC Global
BOOM
$112M
| $854K | ﹤0.01% |
146,968
+121,768
| +483% | +$792K |
2026 Q1
1 quarter
|
|
2389
AdvisorShares Pure US Cannabis ETF
MSOS
$779M
| $849K | ﹤0.01% |
167,200
+48,800
| +41% | +$229K |
2026 Q1
1 quarter
|
|
2390
State Street SPDR Bloomberg Short Term High Yield Bond ETF
SJNK
$4.39B
| $846K | ﹤0.01% |
+33,800
| New | +$847K |
2026 Q2
0 quarters
|
|
2391
Capital Group US Multi-Sector Income ETF
CGMS
$5.43B
| $844K | ﹤0.01% |
+30,900
| New | +$849K |
2026 Q2
0 quarters
|
|
2392
Manhattan Bridge Capital
LOAN
$38.7M
| $844K | ﹤0.01% |
186,628
-9,390
| -5% | -$41.1K |
2014 Q4
46 quarters
|
|
2393
Comstock
LODE
$139M
| $841K | ﹤0.01% |
+202,283
| New | +$736K |
2026 Q2
0 quarters
|
|
2394
CarParts.com
PRTS
$60.9M
| $840K | ﹤0.01% |
130,477
-3,153
| -2% | -$23.4K |
2021 Q3
19 quarters
|
|
2395
Defiance Daily Target 2X Long ONDS ETF
ONDL
$18.3M
| $839K | ﹤0.01% |
+95,500
| New | +$1.5M |
2026 Q2
0 quarters
|
|
2396
Eaton Vance Total Return Bond ETF
EVTR
$6.19B
| $837K | ﹤0.01% |
16,500
-12,800
| -44% | -$651K |
2026 Q1
1 quarter
|
|
2397
JinkoSolar
JKS
$426M
| $837K | ﹤0.01% |
49,800
-32,400
| -39% | -$709K |
2025 Q3
3 quarters
|
|
2398
Lesaka Technologies
LSAK
$369M
| $835K | ﹤0.01% |
168,100
-17,800
| -10% | -$86.5K |
2013 Q2
52 quarters
|
|
2399
NeoVolta
NEOV
$127M
| $831K | ﹤0.01% |
+263,751
| New | +$668K |
2026 Q2
0 quarters
|
|
2400
GridAI Technologies Corp
GRDX
$34.9M
| $827K | ﹤0.01% |
176,300
-7,500
| -4% | -$28.6K |
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.