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 | |
|---|---|---|---|---|---|---|
|
ACLX
926
DELISTED
Arcellx
ACLX
| $11.1M | 0.02% |
+96,400
| New | +$8.51M |
|
|
OLP
927
One Liberty Properties
OLP
$523M
| $11M | 0.02% |
514,751
-27,300
| -5% | -$606K |
|
|
DCH
928
Dauch Corp
DCH
$1.61B
| $11M | 0.02% |
1,860,199
+516,300
| +38% | +$3.59M |
|
929
Embotelladora Andina Series B
AKO.B
$4.89B
| $11M | 0.02% |
436,581
-3,300
| -0.8% | -$95.7K |
|
930
Core Molding Technologies
CMT
$224M
| $10.9M | 0.02% |
488,447
-14,838
| -3% | -$292K |
|
931
iShares Gold Trust
IAU
$65.4B
| $10.9M | 0.02% |
123,968
+102,068
| +466% | +$9.36M |
|
932
Rush Enterprises Class A
RUSHA
$9.41B
| $10.9M | 0.02% |
165,100
+97,900
| +146% | +$6.45M |
|
933
Amphastar Pharmaceuticals
AMPH
$850M
| $10.9M | 0.02% |
553,900
+9,200
| +2% | +$225K |
|
934
Jackson Financial
JXN
$8.85B
| $10.8M | 0.02% |
+102,500
| New | +$11.5M |
|
935
Dole
DOLE
$1.23B
| $10.8M | 0.02% |
753,774
+149,674
| +25% | +$2.27M |
|
936
Hycroft Mining Holding Corp
HYMC
$2.56B
| $10.7M | 0.02% |
303,264
+16,200
| +6% | +$626K |
|
937
Starwood Property Trust
STWD
$6.09B
| $10.7M | 0.02% |
618,784
+390,000
| +170% | +$7M |
|
|
GAP
938
The Gap Inc
GAP
$7.29B
| $10.6M | 0.02% |
439,282
-619,600
| -59% | -$16.4M |
|
939
Climb Global Solutions
CLMB
$527M
| $10.6M | 0.02% |
536,213
+15,429
| +3% | +$400K |
|
940
Enel Chile
ENIC
$6.05B
| $10.6M | 0.02% |
2,688,288
-374,400
| -12% | -$1.56M |
|
941
Apollo Global Management
APO
$81.9B
| $10.6M | 0.02% |
+94,889
| New | +$11.8M |
|
|
HNGE
942
Hinge Health
HNGE
$6.97B
| $10.6M | 0.02% |
274,100
-200,300
| -42% | -$8.32M |
|
|
MIAX
943
Miami International Holdings
MIAX
$4.31B
| $10.6M | 0.02% |
271,500
+76,401
| +39% | +$3.15M |
|
944
Root
ROOT
$748M
| $10.5M | 0.02% |
238,781
-13,200
| -5% | -$770K |
|
945
Mettler-Toledo International
MTD
$28.8B
| $10.5M | 0.02% |
+8,350
| New | +$11.3M |
|
946
Fidelity Total Bond ETF
FBND
$27.3B
| $10.5M | 0.02% |
229,100
+118,800
| +108% | +$5.48M |
|
947
NerdWallet
NRDS
$617M
| $10.4M | 0.02% |
1,002,275
+202,838
| +25% | +$2.28M |
|
948
Arcutis Biotherapeutics
ARQT
$3.3B
| $10.4M | 0.02% |
440,999
+167,000
| +61% | +$4.26M |
|
949
Texas Capital Bancshares
TCBI
$4.38B
| $10.4M | 0.02% |
109,500
-8,514
| -7% | -$830K |
|
950
Mineralys Therapeutics
MLYS
$2.38B
| $10.4M | 0.02% |
382,800
+60,700
| +19% | +$1.78M |
|
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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.