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 | |
|---|---|---|---|---|---|---|
2976
UTStarcom
UTSI
$23.8M
| $141K | ﹤0.01% |
57,588
-5,400
| -9% | -$13.2K |
|
|
TOUR
2977
Tuniu
TOUR
$55.7M
| $138K | ﹤0.01% |
17,892
+1,069
| +6% | +$7.28K |
|
2978
Funko
FNKO
$329M
| $137K | ﹤0.01% |
+43,500
| New | +$173K |
|
|
QVCGA
2979
DELISTED
QVC Group Inc Series A
QVCGA
| $137K | ﹤0.01% |
63,131
+8,300
| +15% | +$50.4K |
|
2980
Castor Maritime
CTRM
$19.9M
| $137K | ﹤0.01% |
73,869
+33,300
| +82% | +$71K |
|
2981
Barnes & Noble Education
BNED
$422M
| $136K | ﹤0.01% |
15,400
-900
| -6% | -$7.78K |
|
|
ADAG
2982
Adagene
ADAG
$247M
| $135K | ﹤0.01% |
+34,533
| New | +$99.9K |
|
|
PEW
2983
GrabAGun Digital Holdings
PEW
$77.6M
| $135K | ﹤0.01% |
+44,800
| New | +$136K |
|
2984
PDS Biotechnology
PDSB
$14M
| $134K | ﹤0.01% |
220,800
+44,100
| +25% | +$33.2K |
|
2985
Gray Media Inc
GTN.A
$612M
| $132K | ﹤0.01% |
10,600
-400
| -4% | -$4.87K |
|
2986
DMC Global
BOOM
$157M
| $131K | ﹤0.01% |
+25,200
| New | +$176K |
|
2987
Shimmick
SHIM
$176M
| $131K | ﹤0.01% |
+35,700
| New | +$127K |
|
|
UCL
2988
uCloudlink Group
UCL
$29.7M
| $131K | ﹤0.01% |
92,955
-4,750
| -5% | -$7.61K |
|
2989
MMTec
MTC
$299M
| $128K | ﹤0.01% |
27,100
+100
| +0.4% | +$421 |
|
2990
Cheche Group
CCG
$34.7M
| $127K | ﹤0.01% |
4,114
-2,043
| -33% | -$57.4K |
|
2991
IGC Pharma
IGC
$29.2M
| $127K | ﹤0.01% |
483,975
-435,666
| -47% | -$121K |
|
2992
Bridgeline Digital
BLIN
$13.6M
| $127K | ﹤0.01% |
158,729
+12,600
| +9% | +$10.6K |
|
2993
Cocrystal Pharma
COCP
$15.2M
| $125K | ﹤0.01% |
123,928
-2,100
| -2% | -$2.17K |
|
|
RENT
2994
Rent the Runway
RENT
$122M
| $125K | ﹤0.01% |
26,170
+14,970
| +134% | +$94.6K |
|
2995
Opko Health
OPK
$1.04B
| $125K | ﹤0.01% |
+109,543
| New | +$135K |
|
2996
Beam Global
BEEM
$25.8M
| $124K | ﹤0.01% |
84,600
-39,400
| -32% | -$62K |
|
2997
First Guaranty Bancshares
FGBI
$141M
| $124K | ﹤0.01% |
15,306
-13,041
| -46% | -$110K |
|
2998
Cosmos Holdings
COSM
$12.9M
| $124K | ﹤0.01% |
390,500
+55,925
| +17% | +$23.5K |
|
2999
TriSalus Life Sciences
TLSI
$350M
| $124K | ﹤0.01% |
+30,900
| New | +$151K |
|
|
SDEV
3000
Stablecoin Development Corp
SDEV
$51.5M
| $123K | ﹤0.01% |
+82,795
| New | +$1.21M |
|
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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.