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 | |
|---|---|---|---|---|---|---|
2251
Passage Bio
PASG
$14.8M
| $1.05M | ﹤0.01% |
133,612
+24,523
| +22% | +$254K |
|
2252
Lake Shore Bancorp
LSBK
$135M
| $1.05M | ﹤0.01% |
69,041
-1,000
| -1% | -$15.3K |
|
2253
Miller Industries
MLR
$643M
| $1.05M | ﹤0.01% |
23,000
-24,686
| -52% | -$1.05M |
|
2254
AstroNova
ALOT
$227M
| $1.05M | ﹤0.01% |
113,940
+10,191
| +10% | +$93.2K |
|
2255
iShares Biotechnology ETF
IBB
$9.86B
| $1.05M | ﹤0.01% |
6,200
-20,200
| -77% | -$3.45M |
|
|
AHRT
2256
AH Realty Trust
AHRT
$501M
| $1.05M | ﹤0.01% |
190,043
-113,700
| -37% | -$726K |
|
2257
Vanguard Intermediate-Term Bond ETF
BIV
$28.8B
| $1.04M | ﹤0.01% |
+13,500
| New | +$1.05M |
|
|
VOXR
2258
Vox Royalty Corp
VOXR
$356M
| $1.04M | ﹤0.01% |
198,716
-67,784
| -25% | -$363K |
|
2259
MetLife
MET
$61.4B
| $1.04M | ﹤0.01% |
14,700
-700
| -5% | -$52.4K |
|
|
ABX
2260
Abacus Global Management
ABX
$834M
| $1.04M | ﹤0.01% |
131,800
-163,200
| -55% | -$1.42M |
|
2261
iShares MSCI Global Min Vol Factor ETF
ACWV
$3.37B
| $1.04M | ﹤0.01% |
+8,661
| New | +$1.05M |
|
|
FIRY
2262
Firy Inc
FIRY
$156M
| $1.03M | ﹤0.01% |
399,425
-14,200
| -3% | -$50.7K |
|
2263
Metropolitan Bank Holding Corp
MCB
$1.17B
| $1.03M | ﹤0.01% |
+12,400
| New | +$1.06M |
|
2264
Data I/O
DAIO
$30.8M
| $1.03M | ﹤0.01% |
407,643
-29,994
| -7% | -$87.3K |
|
2265
Nautilus Biotechnolgy
NAUT
$114M
| $1.03M | ﹤0.01% |
265,700
+5,800
| +2% | +$14.3K |
|
2266
American Well
AMWL
$215M
| $1.03M | ﹤0.01% |
195,023
-2,800
| -1% | -$14.4K |
|
2267
Full House Resorts
FLL
$83.5M
| $1.03M | ﹤0.01% |
455,621
-18,277
| -4% | -$44K |
|
|
MUU
2268
Direxion Daily MU Bull 2X ETF
MUU
$4.03B
| $1.02M | ﹤0.01% |
+170,000
| New | +$1.5M |
|
2269
Great Elm Group
GEG
$69M
| $1.02M | ﹤0.01% |
546,976
-14,200
| -3% | -$30.3K |
|
2270
Immunic
IMUX
$217M
| $1.02M | ﹤0.01% |
+91,916
| New | +$823K |
|
2271
Direxion Daily Energy Bull 2X ETF
ERX
$244M
| $1.02M | ﹤0.01% |
9,900
+5,500
| +125% | +$440K |
|
2272
Greenfire Resources
GFR
$891M
| $1.02M | ﹤0.01% |
161,262
+32,962
| +26% | +$190K |
|
2273
Schwab Municipal Bond ETF
SCMB
$3.98B
| $1.01M | ﹤0.01% |
+39,800
| New | +$1.03M |
|
|
FTH
2274
Faeth Therapeutics
FTH
$759M
| $1.01M | ﹤0.01% |
32,041
+20,525
| +178% | +$410K |
|
2275
RGC Resources
RGCO
$225M
| $1.01M | ﹤0.01% |
45,733
-700
| -2% | -$15.1K |
|
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.