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 |
Broadcom
AVGO
|
+$513M |
| 2 |
Alphabet (Google) Class A
GOOGL
|
+$412M |
| 3 |
Meta Platforms (Facebook)
META
|
+$354M |
| 4 |
ServiceNow
NOW
|
+$262M |
| 5 |
American Airlines Group
AAL
|
+$259M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Palantir
PLTR
|
+$571M |
| 2 |
Apple
AAPL
|
+$571M |
| 3 |
Netflix
NFLX
|
+$388M |
| 4 |
NVIDIA
NVDA
|
+$313M |
| 5 |
TSMC
TSM
|
+$211M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 17.32% |
| 2 | Healthcare | 15.28% |
| 3 | Consumer Discretionary | 11.85% |
| 4 | Financials | 11.11% |
| 5 | Industrials | 8.48% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
3276
Armata Pharmaceuticals
ARMP
$177M
| $56.4K | ﹤0.01% |
38,596
-1,695
| -4% | -$3.38K |
|
3277
Alliance Entertainment
AENT
$296M
| $56.3K | ﹤0.01% |
16,800
+6,600
| +65% | +$33.7K |
|
3278
Atlantic American Corp
AAME
$29M
| $56.3K | ﹤0.01% |
33,100
-500
| -1% | -$780 |
|
3279
ClearSign Technologies
CLIR
$28.9M
| $56.3K | ﹤0.01% |
7,502
+1,652
| +28% | +$16.5K |
|
|
MSC
3280
Studio City International Holdings
MSC
$333M
| $56.1K | ﹤0.01% |
15,485
+4,800
| +45% | +$19.4K |
|
3281
Wetouch Technology
WETH
$14.8M
| $54.8K | ﹤0.01% |
37,800
+19,400
| +105% | +$29.5K |
|
3282
Socket Mobile
SCKT
$11.2M
| $54.4K | ﹤0.01% |
48,100
+2,900
| +6% | +$3.81K |
|
3283
Beyond Air
XAIR
$6.14M
| $53.5K | ﹤0.01% |
491
+329
| +203% | +$44.7K |
|
|
IPM
3284
Intelligent Protection Management Corp
IPM
$24.4M
| $53.2K | ﹤0.01% |
30,600
+800
| +3% | +$1.57K |
|
3285
Rafael Holdings
RFL
$102M
| $53K | ﹤0.01% |
28,728
-44,879
| -61% | -$87K |
|
|
NBP
3286
NovaBridge Biosciences American Depositary Shares
NBP
$220M
| $52.6K | ﹤0.01% |
63,800
| – | – |
|
3287
Genelux
GNLX
$118M
| $52.1K | ﹤0.01% |
19,300
+4,749
| +33% | +$17.8K |
|
3288
ESS Tech
GWH
$19.6M
| $51.7K | ﹤0.01% |
15,860
-400
| -2% | -$1.82K |
|
3289
Tandy Leather Factory
TLF
$20.6M
| $51K | ﹤0.01% |
+17,600
| New | +$70.3K |
|
3290
Fortress Biotech
FBIO
$99M
| $49.9K | ﹤0.01% |
32,000
-143,800
| -82% | -$253K |
|
|
ZSTK
3291
ZeroStack Corp
ZSTK
$19.3M
| $49.6K | ﹤0.01% |
2,103
-846
| -29% | -$26.8K |
|
3292
Moving iMage Technologies
MITQ
$5.56M
| $49.3K | ﹤0.01% |
78,800
+38,457
| +95% | +$25.4K |
|
|
ORIO
3293
Orion Digital Corp
ORIO
$21.1M
| $48.1K | ﹤0.01% |
55,879
-25,198
| -31% | -$28.7K |
|
|
DMRA
3294
Damora Therapeutics, Inc. Ordinary Shares
DMRA
$1.9B
| $47.6K | ﹤0.01% |
15,344
+300
| +2% | +$1.41K |
|
|
STRR
3295
DELISTED
Star Equity Holdings
STRR
| $47K | ﹤0.01% |
20,804
+3,344
| +19% | +$7.46K |
|
|
STRM
3296
DELISTED
Streamline Health Solutions
STRM
| $46.6K | ﹤0.01% |
16,657
+600
| +4% | +$2.15K |
|
3297
Performance Shipping
PSHG
$21.5M
| $45.4K | ﹤0.01% |
28,400
+2,900
| +11% | +$4.8K |
|
|
AXDX
3298
DELISTED
Accelerate Diagnostics
AXDX
| $45K | ﹤0.01% |
64,200
-42,862
| -40% | -$48.8K |
|
|
HOOK
3299
DELISTED
HOOKIPA Pharma
HOOK
| $44.2K | ﹤0.01% |
40,970
+7,000
| +21% | +$11.5K |
|
3300
Oxbridge Re Holdings
OXBR
$10.5M
| $43.8K | ﹤0.01% |
23,155
+10,455
| +82% | +$39.8K |
|
Similar funds
Jim Simons's Q1 2025 Portfolio in Review
As of Q1 2025, Jim Simons held 3,989 positions worth $66.1B, down 2.2% from $67.6B the previous quarter. Its ten largest holdings account for 11% of the portfolio.
Jim Simons's Q1 2025 filing shows 456 new, 1,472 increased, 1,441 reduced and 583 closed positions. Its largest new stake was ServiceNow: 1,361,505 shares worth $217M. The largest sale was Palantir, an estimated $571M.
By sector, the portfolio is most concentrated in Technology at 17% of assets, down from 21% a quarter earlier, followed by Healthcare and Consumer Discretionary.
- Jim Simons's largest Q1 2025 buy was ServiceNow: 1,361,505 shares worth $217M.
- Jim Simons added most to Broadcom in Q1 2025, an estimated $513M increase.
- Jim Simons's biggest Q1 2025 reduction was Palantir, cutting an estimated $571M.
- Jim Simons fully exited Nike in Q1 2025, selling an estimated $197M.
- Jim Simons's ten largest holdings make up 11% of its $66.1B portfolio in Q1 2025.
- Jim Simons opened 456 new positions and closed 583 in Q1 2025.
- Jim Simons's portfolio value fell 2.2% quarter-over-quarter to $66.1B.
Based on Renaissance Technologies's 13F filing for Q1 2025, filed 14 May 2025.