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 | |
|---|---|---|---|---|---|---|
2651
FinWise Bancorp
FINW
$190M
| $444K | ﹤0.01% |
28,026
+4,026
| +17% | +$68.6K |
|
2652
Union Bankshares
UNB
$118M
| $443K | ﹤0.01% |
18,232
+200
| +1% | +$4.82K |
|
2653
Emcor
EME
$36.8B
| $443K | ﹤0.01% |
+600
| New | +$437K |
|
2654
Hooker Furnishings Corp
HOFT
$157M
| $442K | ﹤0.01% |
34,300
+300
| +0.9% | +$3.94K |
|
|
BOLD
2655
Boundless Bio
BOLD
$64.8M
| $439K | ﹤0.01% |
399,000
+57,600
| +17% | +$67.4K |
|
2656
ASML
ASML
$699B
| $439K | ﹤0.01% |
338
+38
| +13% | +$52.1K |
|
2657
Assembly Biosciences
ASMB
$539M
| $434K | ﹤0.01% |
15,651
+6,411
| +69% | +$183K |
|
2658
SoundThinking
SSTI
$106M
| $432K | ﹤0.01% |
65,332
-18,400
| -22% | -$135K |
|
|
SAFE
2659
Safehold
SAFE
$1.09B
| $431K | ﹤0.01% |
+31,857
| New | +$472K |
|
2660
State Street SPDR Bloomberg High Yield Bond ETF
JNK
$7.31B
| $431K | ﹤0.01% |
4,500
-159,100
| -97% | -$15.4M |
|
2661
Dominari Holdings
DOMH
$69.3M
| $430K | ﹤0.01% |
132,362
+49,162
| +59% | +$176K |
|
2662
Hamilton Beach Brands
HBB
$448M
| $430K | ﹤0.01% |
22,700
+100
| +0.4% | +$1.82K |
|
2663
Caledonia Mining Corp
CMCL
$449M
| $430K | ﹤0.01% |
19,027
-65,492
| -77% | -$1.83M |
|
2664
Werewolf Therapeutics
HOWL
$18.1M
| $430K | ﹤0.01% |
516,218
-161,548
| -24% | -$111K |
|
2665
iShares US Utilities ETF
IDU
$1.37B
| $430K | ﹤0.01% |
+3,700
| New | +$421K |
|
2666
AMC Global Media
AMCX
$490M
| $427K | ﹤0.01% |
62,900
-23,300
| -27% | -$181K |
|
2667
OmniAb
OABI
$500M
| $423K | ﹤0.01% |
269,600
+26,900
| +11% | +$48.5K |
|
2668
Amplify Junior Silver Miners ETF
SILJ
$4B
| $423K | ﹤0.01% |
+14,234
| New | +$472K |
|
2669
AdvisorShares Pure US Cannabis ETF
MSOS
$916M
| $420K | ﹤0.01% |
+118,400
| New | +$485K |
|
2670
NiSource
NI
$20.2B
| $420K | ﹤0.01% |
+9,000
| New | +$405K |
|
2671
Fidelity MSCI Utilities Index ETF
FUTY
$2.3B
| $419K | ﹤0.01% |
+7,100
| New | +$412K |
|
2672
Xilio Therapeutics
XLO
$60.4M
| $417K | ﹤0.01% |
49,566
+24,965
| +101% | +$204K |
|
2673
Red River Bancshares
RRBI
$675M
| $416K | ﹤0.01% |
4,600
-12,501
| -73% | -$1.06M |
|
2674
Hershey
HSY
$36.6B
| $416K | ﹤0.01% |
+2,000
| New | +$422K |
|
|
CANG
2675
Cango Inc
CANG
$73.4M
| $415K | ﹤0.01% |
+100,944
| New | +$962K |
|
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.