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 | |
|---|---|---|---|---|---|---|
251
Colliers International
CIGI
$5.3B
| $63.6M | 0.1% |
524,100
-7,000
| -1% | -$917K |
|
252
BioMarin Pharmaceuticals
BMRN
$13.5B
| $63.3M | 0.1% |
895,771
+459,900
| +106% | +$30.9M |
|
253
WD-40
WDFC
$3.13B
| $63.1M | 0.1% |
258,761
+31,100
| +14% | +$7.35M |
|
254
Vertiv
VRT
$108B
| $63.1M | 0.1% |
874,212
-1,530,500
| -64% | -$163M |
|
255
Oneok
OKE
$57.7B
| $62.9M | 0.1% |
633,611
-478,000
| -43% | -$47.4M |
|
256
Chord Energy
CHRD
$7.62B
| $62.6M | 0.09% |
555,316
+208,100
| +60% | +$23.6M |
|
257
IonQ
IONQ
$17.6B
| $62.1M | 0.09% |
+2,815,800
| New | +$91.2M |
|
258
S&P Global
SPGI
$120B
| $62.1M | 0.09% |
122,122
+15,900
| +15% | +$8.12M |
|
259
KLA
KLAC
$262B
| $61.9M | 0.09% |
911,090
-1,412,000
| -61% | -$102M |
|
260
Dominion Energy
D
$59.9B
| $61.4M | 0.09% |
1,095,136
+795,853
| +266% | +$43.8M |
|
261
Herbalife
HLF
$1.23B
| $60.9M | 0.09% |
7,056,868
-32,000
| -0.5% | -$228K |
|
262
AppFolio
APPF
$7.19B
| $60.9M | 0.09% |
276,900
+27,000
| +11% | +$6.19M |
|
263
Clorox
CLX
$13.1B
| $60.9M | 0.09% |
413,467
-284,500
| -41% | -$43.4M |
|
264
Alaska Air
ALK
$5.4B
| $60.8M | 0.09% |
1,234,600
+1,004,100
| +436% | +$65.9M |
|
265
Xylem
XYL
$28.8B
| $60M | 0.09% |
502,271
+238,800
| +91% | +$29.6M |
|
266
Fortis
FTS
$28.6B
| $59.9M | 0.09% |
1,314,952
-43,700
| -3% | -$1.9M |
|
267
Grand Canyon Education
LOPE
$3.76B
| $59.9M | 0.09% |
346,402
+39,200
| +13% | +$6.81M |
|
268
Coca-Cola Consolidated
COKE
$12.1B
| $59.2M | 0.09% |
438,270
-12,000
| -3% | -$1.61M |
|
269
Altria Group
MO
$109B
| $58.5M | 0.09% |
974,215
-1,956,800
| -67% | -$107M |
|
270
Maplebear
CART
$11.4B
| $58.2M | 0.09% |
1,460,053
-277,900
| -16% | -$12.3M |
|
271
Ralph Lauren
RL
$23.7B
| $58.2M | 0.09% |
263,800
+207,300
| +367% | +$51.4M |
|
272
ZIM Integrated Shipping Services
ZIM
$2.96B
| $58M | 0.09% |
3,973,682
-1,752,949
| -31% | -$32.9M |
|
273
Crown Holdings
CCK
$13.1B
| $58M | 0.09% |
649,300
-359,200
| -36% | -$31.3M |
|
274
Telkom Indonesia
TLK
$14.4B
| $57.9M | 0.09% |
3,922,614
+156,200
| +4% | +$2.44M |
|
275
Kanzhun
BZ
$7.49B
| $57.7M | 0.09% |
3,011,300
-167,000
| -5% | -$2.72M |
|
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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.