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 | |
|---|---|---|---|---|---|---|
626
CareDx
CDNA
$2.42B
| $22M | 0.03% |
1,236,998
-195,200
| -14% | -$4.2M |
|
627
Toro Company
TTC
$9.25B
| $21.9M | 0.03% |
301,000
+39,700
| +15% | +$3.14M |
|
628
PIMCO Multi Sector Bond Active ETF
PYLD
$15.2B
| $21.9M | 0.03% |
830,096
+575,205
| +226% | +$15.1M |
|
629
BILL Holdings
BILL
$4.75B
| $21.9M | 0.03% |
476,186
-639,279
| -57% | -$43M |
|
630
Equinix
EQIX
$106B
| $21.8M | 0.03% |
+26,770
| New | +$24.1M |
|
631
Oil-Dri
ODC
$1.28B
| $21.8M | 0.03% |
473,744
-27,148
| -5% | -$1.2M |
|
|
GOOD
632
Gladstone Commercial Corp
GOOD
$637M
| $21.7M | 0.03% |
1,448,554
+39,600
| +3% | +$624K |
|
633
TransUnion
TRU
$15.1B
| $21.7M | 0.03% |
+261,400
| New | +$23.9M |
|
634
PIMCO Ultra Short Government Active ETF
BILZ
$1.03B
| $21.6M | 0.03% |
+213,900
| New | +$21.6M |
|
635
Mettler-Toledo International
MTD
$28.5B
| $21.6M | 0.03% |
18,300
+5,700
| +45% | +$7.28M |
|
636
Titan International
TWI
$445M
| $21.6M | 0.03% |
2,570,287
-173,300
| -6% | -$1.43M |
|
|
AGNT
637
AGNT Inc
AGNT
$707M
| $21.6M | 0.03% |
2,204,516
+180,400
| +9% | +$1.92M |
|
638
Brown & Brown
BRO
$23.5B
| $21.5M | 0.03% |
173,000
+36,000
| +26% | +$4.02M |
|
|
CSR
639
Centerspace
CSR
$938M
| $21.3M | 0.03% |
328,554
-400
| -0.1% | -$25.2K |
|
|
AGS
640
DELISTED
PlayAGS
AGS
| $21.3M | 0.03% |
1,755,942
+86,022
| +5% | +$1.03M |
|
641
Innodata
INOD
$1.98B
| $21.2M | 0.03% |
591,790
+99,800
| +20% | +$4.38M |
|
642
TechnipFMC
FTI
$29.7B
| $21.2M | 0.03% |
670,200
-413,300
| -38% | -$12.4M |
|
643
Cameco
CCJ
$42.7B
| $21.2M | 0.03% |
514,300
+482,000
| +1,492% | +$22.7M |
|
644
Reinsurance Group of America
RGA
$16.2B
| $21.1M | 0.03% |
107,200
-21,400
| -17% | -$4.44M |
|
|
CVSA
645
Covista Inc
CVSA
$4.47B
| $21.1M | 0.03% |
209,700
-108,100
| -34% | -$10.8M |
|
646
Caterpillar
CAT
$394B
| $20.9M | 0.03% |
63,360
-98,481
| -61% | -$35.1M |
|
647
American Public Education
APEI
$848M
| $20.8M | 0.03% |
931,010
-13,710
| -1% | -$297K |
|
648
Transocean
RIG
$6.34B
| $20.8M | 0.03% |
6,552,128
+2,123,200
| +48% | +$7.45M |
|
649
SunCoke Energy
SXC
$794M
| $20.6M | 0.03% |
2,243,061
-30,700
| -1% | -$295K |
|
650
SM Energy
SM
$7.65B
| $20.6M | 0.03% |
687,863
-31,100
| -4% | -$1.12M |
|
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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.