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 | |
|---|---|---|---|---|---|---|
726
Mueller Industries
MLI
$15.1B
| $16.9M | 0.03% |
305,400
+27,000
| +10% | +$1.62M |
|
727
NovoCure
NVCR
$2.05B
| $16.9M | 0.03% |
1,551,554
+163,800
| +12% | +$2.05M |
|
728
Federated Hermes
FHI
$4.7B
| $16.8M | 0.03% |
296,100
-130,200
| -31% | -$7.13M |
|
|
DHIL
729
DELISTED
Diamond Hill
DHIL
| $16.7M | 0.03% |
97,046
-5,200
| -5% | -$891K |
|
730
Metallus
MTUS
$900M
| $16.7M | 0.03% |
1,019,546
-39,487
| -4% | -$725K |
|
731
Nike
NKE
$60.1B
| $16.6M | 0.03% |
+315,100
| New | +$19.1M |
|
732
Arthur J. Gallagher & Co
AJG
$65.5B
| $16.6M | 0.03% |
76,600
+72,280
| +1,673% | +$16.7M |
|
733
Genpact
G
$5.7B
| $16.5M | 0.03% |
441,800
-94,200
| -18% | -$3.88M |
|
734
Wendy's
WEN
$1.65B
| $16.3M | 0.03% |
2,340,282
+2,254,000
| +2,612% | +$17.3M |
|
735
Pinnacle Financial Partners Inc
PNFP
$16.1B
| $16.3M | 0.03% |
+188,800
| New | +$17.6M |
|
|
CGAU
736
Centerra Gold
CGAU
$4.25B
| $16.2M | 0.03% |
912,238
+363,538
| +66% | +$6.46M |
|
737
American Eagle Outfitters
AEO
$2.72B
| $16.2M | 0.03% |
+971,463
| New | +$21.8M |
|
738
OGE Energy
OGE
$9.69B
| $16.2M | 0.03% |
337,300
+108,100
| +47% | +$4.95M |
|
739
Omnicell
OMCL
$1.69B
| $16.1M | 0.03% |
483,043
+156,200
| +48% | +$6.54M |
|
740
Daktronics
DAKT
$997M
| $16.1M | 0.03% |
822,854
+95,393
| +13% | +$2.18M |
|
741
GitLab
GTLB
$6.89B
| $16.1M | 0.03% |
+742,800
| New | +$21.7M |
|
|
AGNT
742
AGNT Inc
AGNT
$715M
| $16.1M | 0.03% |
2,682,816
+26,100
| +1% | +$202K |
|
743
Red Rock Resorts
RRR
$3.73B
| $16M | 0.03% |
300,400
+201,800
| +205% | +$12.3M |
|
744
IDEX
IEX
$17.7B
| $16M | 0.03% |
+84,525
| New | +$16.7M |
|
745
Privia Health
PRVA
$2.75B
| $16M | 0.03% |
776,500
+262,500
| +51% | +$5.92M |
|
746
Consolidated Edison
ED
$39.9B
| $16M | 0.03% |
141,100
-247,600
| -64% | -$26.8M |
|
747
Valaris
VAL
$5.92B
| $16M | 0.03% |
162,700
-46,300
| -22% | -$3.61M |
|
748
Allegion
ALLE
$14.1B
| $15.9M | 0.02% |
109,100
-123,300
| -53% | -$19.7M |
|
749
National Vision
EYE
$1.56B
| $15.8M | 0.02% |
611,700
+1,300
| +0.2% | +$35.3K |
|
750
Lincoln Electric
LECO
$15.6B
| $15.8M | 0.02% |
63,538
-4,200
| -6% | -$1.12M |
|
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.