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 | |
|---|---|---|---|---|---|---|
2376
Unity Bancorp
UNTY
$619M
| $814K | ﹤0.01% |
15,700
+6,900
| +78% | +$364K |
|
2377
POSCO
PKX
$17.3B
| $814K | ﹤0.01% |
+13,911
| New | +$844K |
|
2378
State Street Technology Select Sector SPDR ETF
XLK
$124B
| $813K | ﹤0.01% |
6,120
-41,720
| -87% | -$5.88M |
|
2379
T-Rex 2X Long NVIDIA Daily Target ETF
NVDX
$469M
| $809K | ﹤0.01% |
+58,100
| New | +$933K |
|
|
WRN
2380
Western Copper and Gold
WRN
$542M
| $809K | ﹤0.01% |
+319,600
| New | +$998K |
|
|
RPT
2381
Rithm Property Trust
RPT
$99.9M
| $804K | ﹤0.01% |
60,017
+10,800
| +22% | +$163K |
|
|
KORE
2382
DELISTED
KORE Group Holdings
KORE
| $802K | ﹤0.01% |
88,941
+53,500
| +151% | +$345K |
|
|
SEVN
2383
Seven Hills Realty Trust
SEVN
$174M
| $799K | ﹤0.01% |
97,234
-12,490
| -11% | -$108K |
|
2384
Kaltura
KLTR
$241M
| $798K | ﹤0.01% |
654,300
+14,300
| +2% | +$20.4K |
|
2385
AudioEye
AEYE
$72.6M
| $798K | ﹤0.01% |
125,300
+114,600
| +1,071% | +$870K |
|
2386
NN Inc
NNBR
$302M
| $796K | ﹤0.01% |
549,040
+181,540
| +49% | +$273K |
|
2387
Sundial Growers
SNDL
$313M
| $795K | ﹤0.01% |
+602,225
| New | +$920K |
|
2388
Invesco S&P 500 High Dividend Low Volatility ETF
SPHD
$3.39B
| $794K | ﹤0.01% |
+16,000
| New | +$805K |
|
2389
Hyperfine
HYPR
$95.5M
| $789K | ﹤0.01% |
730,233
+365,490
| +100% | +$415K |
|
2390
NCS Multistage Holdings
NCSM
$134M
| $788K | ﹤0.01% |
12,744
+1,900
| +18% | +$89.7K |
|
2391
Jerash Holdings
JRSH
$69M
| $787K | ﹤0.01% |
272,240
+91,816
| +51% | +$286K |
|
2392
Vertical Aerospace
EVTL
$105M
| $786K | ﹤0.01% |
355,848
-118,552
| -25% | -$539K |
|
2393
E.W. Scripps
SSP
$314M
| $786K | ﹤0.01% |
211,231
-35,000
| -14% | -$129K |
|
2394
PIMCO Active Bond Exchange-Traded Fund
BOND
$8.47B
| $784K | ﹤0.01% |
8,500
-22,600
| -73% | -$2.11M |
|
2395
Comtech Telecommunications
CMTL
$52.1M
| $782K | ﹤0.01% |
235,649
+142,849
| +154% | +$735K |
|
|
TSSI
2396
TSS Inc
TSSI
$340M
| $782K | ﹤0.01% |
60,091
-87,077
| -59% | -$876K |
|
|
VIOT
2397
Viomi Technology
VIOT
$48M
| $781K | ﹤0.01% |
703,480
+369,616
| +111% | +$514K |
|
|
LMRI
2398
Lumexa Imaging Holdings
LMRI
$1.13B
| $778K | ﹤0.01% |
+90,423
| New | +$1.24M |
|
2399
Annovis Bio
ANVS
$76.6M
| $775K | ﹤0.01% |
+347,600
| New | +$953K |
|
2400
Public Service Enterprise Group
PEG
$37.8B
| $769K | ﹤0.01% |
9,500
-40,400
| -81% | -$3.31M |
|
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.