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 | |
|---|---|---|---|---|---|---|
2626
T-REX 2X Long Tesla Daily Target ETF
TSLT
$146M
| $473K | ﹤0.01% |
+27,800
| New | +$604K |
|
|
MAZE
2627
Maze Therapeutics
MAZE
$1.5B
| $472K | ﹤0.01% |
15,800
-11,300
| -42% | -$499K |
|
|
FVR
2628
FrontView REIT
FVR
$484M
| $470K | ﹤0.01% |
30,400
+5,000
| +20% | +$80.6K |
|
2629
Remitly
RELY
$4.97B
| $470K | ﹤0.01% |
30,000
-166,447
| -85% | -$2.46M |
|
2630
United Maritime
USEA
$25.5M
| $470K | ﹤0.01% |
232,535
+157,235
| +209% | +$300K |
|
2631
Actinium Pharmaceuticals
ATNM
$25.1M
| $469K | ﹤0.01% |
471,600
+80,816
| +21% | +$96.1K |
|
2632
RAVE Restaurant Group
RAVE
$44.2M
| $469K | ﹤0.01% |
177,061
+11,205
| +7% | +$33.6K |
|
|
BZUN
2633
Baozun
BZUN
$166M
| $468K | ﹤0.01% |
196,016
-34,228
| -15% | -$89K |
|
2634
Peapack-Gladstone Financial
PGC
$818M
| $468K | ﹤0.01% |
13,294
-17,422
| -57% | -$567K |
|
2635
Ceragon Networks
CRNT
$201M
| $463K | ﹤0.01% |
214,500
+25,800
| +14% | +$58.5K |
|
2636
Oportun Financial
OPRT
$341M
| $461K | ﹤0.01% |
100,079
-32,100
| -24% | -$163K |
|
|
CHCT
2637
Community Healthcare Trust
CHCT
$430M
| $461K | ﹤0.01% |
+29,000
| New | +$489K |
|
2638
HNI Corp
HNI
$3.54B
| $461K | ﹤0.01% |
13,800
-10,146
| -42% | -$449K |
|
|
SUPX
2639
SuperX AI Technology Ltd
SUPX
$311M
| $459K | ﹤0.01% |
57,400
+14,190
| +33% | +$181K |
|
|
KLC
2640
KinderCare Learning Companies
KLC
$552M
| $459K | ﹤0.01% |
208,528
-292,372
| -58% | -$1.1M |
|
2641
Enact Holdings
ACT
$6.81B
| $457K | ﹤0.01% |
11,200
-28,309
| -72% | -$1.16M |
|
2642
Usio Inc
USIO
$62.1M
| $457K | ﹤0.01% |
400,741
-5,400
| -1% | -$7.08K |
|
|
ANL
2643
Adlai Nortye
ANL
$851M
| $457K | ﹤0.01% |
+66,000
| New | +$441K |
|
|
STEX
2644
Streamex Corp
STEX
$83.4M
| $454K | ﹤0.01% |
+401,604
| New | +$1.02M |
|
2645
Odyssey Marine Exploration
OMEX
$52.3M
| $452K | ﹤0.01% |
541,721
+53,122
| +11% | +$90.3K |
|
2646
First Trust Smith Unconstrained Bond ETF
UCON
$3.28B
| $451K | ﹤0.01% |
18,200
-10,200
| -36% | -$256K |
|
2647
Purple Innovation
PRPL
$29.4M
| $448K | ﹤0.01% |
27,106
-3,634
| -12% | -$63.6K |
|
|
CBIO
2648
Crescent Biopharma
CBIO
$613M
| $446K | ﹤0.01% |
24,262
-22,438
| -48% | -$258K |
|
2649
ARKO Corp
ARKO
$514M
| $445K | ﹤0.01% |
80,100
+48,400
| +153% | +$270K |
|
2650
First Western Financial
MYFW
$307M
| $445K | ﹤0.01% |
18,100
-22,700
| -56% | -$576K |
|
Similar funds
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.