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 | |
|---|---|---|---|---|---|---|
|
SCHR
1626
Schwab Intermediately-Term US Treasury ETF
SCHR
$13.3B
| $3.23M | 0.01% |
129,700
+84,700
| +188% | +$2.12M |
|
1627
HDFC Bank
HDB
$120B
| $3.22M | 0.01% |
+129,300
| New | +$4.02M |
|
1628
Grayscale Bitcoin Trust
GBTC
$9.44B
| $3.22M | 0.01% |
60,950
-59,150
| -49% | -$3.52M |
|
1629
First Trust Morningstar Dividend Leaders Index Fund
FDL
$7.99B
| $3.22M | 0.01% |
63,300
+24,400
| +63% | +$1.19M |
|
|
RHLD
1630
Resolute Holdings Management
RHLD
$1.1B
| $3.21M | 0.01% |
19,800
+7,100
| +56% | +$1.29M |
|
|
NMG
1631
Nouveau Monde Graphite
NMG
$484M
| $3.21M | 0.01% |
1,433,023
+1,321,523
| +1,185% | +$3.23M |
|
1632
South Plains Financial
SPFI
$858M
| $3.2M | 0.01% |
76,400
+700
| +0.9% | +$28.9K |
|
1633
Grupo SIMEC
SIM
$4.68B
| $3.19M | 0.01% |
206,824
-2,146
| -1% | -$65.5K |
|
1634
Vaxcyte
PCVX
$8.64B
| $3.18M | 0.01% |
54,734
-10,477
| -16% | -$569K |
|
|
AUTL
1635
Autolus Therapeutics
AUTL
$572M
| $3.17M | 0.01% |
2,299,499
-805,905
| -26% | -$1.22M |
|
1636
Kyverna Therapeutics
KYTX
$505M
| $3.17M | 0.01% |
367,492
+189,593
| +107% | +$1.58M |
|
1637
Establishment Labs
ESTA
$2.37B
| $3.17M | 0.01% |
+55,800
| New | +$3.81M |
|
|
CMDB
1638
Costamare Bulkers Holdings
CMDB
$442M
| $3.16M | ﹤0.01% |
204,439
+66,390
| +48% | +$1.12M |
|
1639
First Trust Natural Gas ETF
FCG
$648M
| $3.16M | ﹤0.01% |
99,800
+89,200
| +842% | +$2.41M |
|
1640
Loar Holdings
LOAR
$7.25B
| $3.16M | ﹤0.01% |
55,100
-33,500
| -38% | -$2.26M |
|
|
XIFR
1641
XPLR Infrastructure LP
XIFR
$1.11B
| $3.15M | ﹤0.01% |
297,000
-385,700
| -56% | -$3.97M |
|
|
MCHB
1642
Mechanics Bancorp
MCHB
$3.78B
| $3.15M | ﹤0.01% |
213,474
-88,626
| -29% | -$1.31M |
|
1643
Realty Income
O
$59.4B
| $3.15M | ﹤0.01% |
+51,444
| New | +$3.22M |
|
1644
iShares JPMorgan USD Emerging Markets Bond ETF
EMB
$14.9B
| $3.15M | ﹤0.01% |
33,500
+29,700
| +782% | +$2.85M |
|
1645
Yeti Holdings
YETI
$3.38B
| $3.13M | ﹤0.01% |
85,500
+43,900
| +106% | +$1.93M |
|
|
DFSV
1646
Dimensional US Small Cap Value ETF
DFSV
$8.48B
| $3.13M | ﹤0.01% |
+89,200
| New | +$3.15M |
|
1647
BCB Bancorp
BCBP
$163M
| $3.1M | ﹤0.01% |
345,194
+18,000
| +6% | +$147K |
|
1648
KVH Industries
KVHI
$145M
| $3.1M | ﹤0.01% |
345,515
+62,407
| +22% | +$436K |
|
1649
Xperi
XPER
$329M
| $3.08M | ﹤0.01% |
550,183
-41,200
| -7% | -$239K |
|
1650
Invesco Aerospace & Defense ETF
PPA
$8.77B
| $3.07M | ﹤0.01% |
18,500
+12,400
| +203% | +$2.17M |
|
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.