Jim Simons Renaissance Technologies
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.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Apple
AAPL
|
+$800M |
| 2 |
NVIDIA
NVDA
|
+$304M |
| 3 |
Broadcom
AVGO
|
+$261M |
| 4 |
Linde
LIN
|
+$237M |
| 5 |
JPMorgan Chase
JPM
|
+$208M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Costco
COST
|
+$656M |
| 2 |
Netflix
NFLX
|
+$632M |
| 3 |
Tesla
TSLA
|
+$474M |
| 4 |
Procter & Gamble
PG
|
+$428M |
| 5 |
Micron Technology
MU
|
+$332M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 22.04% |
| 2 | Healthcare | 15.35% |
| 3 | Industrials | 11.13% |
| 4 | Consumer Discretionary | 10.88% |
| 5 | Financials | 10.52% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
2526
T-Rex 2X Inverse Tesla Daily Target ETF
TSLZ
$30.9M
| $594K | ﹤0.01% |
37,400
-153,400
| -80% | -$2.09M |
|
2527
Yatra Online
YTRA
$56.5M
| $593K | ﹤0.01% |
534,056
-18,680
| -3% | -$26K |
|
2528
Virginia National Bankshares
VABK
$259M
| $592K | ﹤0.01% |
15,500
-2,200
| -12% | -$87.7K |
|
2529
Soluna Holdings
SLNH
$211M
| $590K | ﹤0.01% |
835,277
+579,335
| +226% | +$617K |
|
|
LND
2530
BrasilAgro
LND
$352M
| $590K | ﹤0.01% |
139,500
+119,700
| +605% | +$477K |
|
2531
Vanguard Energy ETF
VDE
$10.4B
| $588K | ﹤0.01% |
3,400
-1,200
| -26% | -$182K |
|
2532
Equinix
EQIX
$105B
| $588K | ﹤0.01% |
+600
| New | +$533K |
|
2533
Karyopharm Therapeutics
KPTI
$47.4M
| $587K | ﹤0.01% |
105,414
+45,500
| +76% | +$347K |
|
2534
Capital Group Municipal Income ETF
CGMU
$6.58B
| $586K | ﹤0.01% |
21,590
-200,759
| -90% | -$5.54M |
|
2535
SB Financial Group
SBFG
$173M
| $584K | ﹤0.01% |
27,825
+400
| +1% | +$8.48K |
|
2536
Mastech Digital
MHH
$94.9M
| $583K | ﹤0.01% |
102,427
-5,700
| -5% | -$37.6K |
|
2537
Capital Group Dividend Growers ETF
CGDG
$5.6B
| $582K | ﹤0.01% |
16,200
-13,200
| -45% | -$483K |
|
2538
Otter Tail
OTTR
$3.89B
| $580K | ﹤0.01% |
6,610
-6,688
| -50% | -$579K |
|
|
TAOX
2539
Tao Synergies Inc
TAOX
$25.9M
| $579K | ﹤0.01% |
101,800
+30,300
| +42% | +$144K |
|
2540
Reading International Class A
RDI
$32.9M
| $579K | ﹤0.01% |
511,990
-62,116
| -11% | -$67.6K |
|
|
REFI
2541
Chicago Atlantic Real Estate Finance
REFI
$264M
| $577K | ﹤0.01% |
51,000
-4,600
| -8% | -$56.1K |
|
|
STRZ
2542
Starz Entertainment Corp
STRZ
$423M
| $577K | ﹤0.01% |
+50,200
| New | +$561K |
|
|
CYPH
2543
Cypherpunk Technologies Inc
CYPH
$73.7M
| $576K | ﹤0.01% |
+725,120
| New | +$559K |
|
2544
O-I Glass
OI
$1.07B
| $575K | ﹤0.01% |
54,700
-618,400
| -92% | -$8.51M |
|
2545
Lucid Diagnostics
LUCD
$185M
| $575K | ﹤0.01% |
499,661
-326,866
| -40% | -$416K |
|
2546
Atossa Therapeutics
ATOS
$23.7M
| $573K | ﹤0.01% |
109,007
-28,516
| -21% | -$181K |
|
2547
Capital Group Core Bond ETF
CGCB
$5.78B
| $572K | ﹤0.01% |
+21,800
| New | +$579K |
|
2548
Helen of Troy
HELE
$697M
| $571K | ﹤0.01% |
+39,610
| New | +$692K |
|
|
BNR
2549
Burning Rock Biotech
BNR
$108M
| $571K | ﹤0.01% |
35,407
+4,290
| +14% | +$112K |
|
2550
Rockwell Medical
RMTI
$27.2M
| $571K | ﹤0.01% |
63,912
+17,080
| +36% | +$170K |
|
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Jim Simons's Q1 2026 Portfolio in Review
As of Q1 2026, Jim Simons held 3,809 positions worth $63.9B, down 0.82% from $64.5B the previous quarter. Its ten largest holdings account for 11% of the portfolio.
Jim Simons's Q1 2026 filing shows 624 new, 1,320 increased, 1,262 reduced and 596 closed positions. Its largest new stake was Apple: 3,075,638 shares worth $781M. The largest sale was Costco, an estimated $656M.
By sector, the portfolio is most concentrated in Technology at 22% of assets, up from 21% a quarter earlier, followed by Healthcare and Industrials.
- Jim Simons's largest Q1 2026 buy was Apple: 3,075,638 shares worth $781M.
- Jim Simons added most to NVIDIA in Q1 2026, an estimated $304M increase.
- Jim Simons's biggest Q1 2026 reduction was Costco, cutting an estimated $656M.
- Jim Simons fully exited Procter & Gamble in Q1 2026, selling an estimated $428M.
- Jim Simons's ten largest holdings make up 11% of its $63.9B portfolio in Q1 2026.
- Jim Simons opened 624 new positions and closed 596 in Q1 2026.
- Jim Simons's portfolio value fell 0.82% quarter-over-quarter to $63.9B.
Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.