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 | |
|---|---|---|---|---|---|---|
|
WHWK
2526
Whitehawk Therapeutics
WHWK
$255M
| $823K | ﹤0.01% |
462,122
+6,100
| +1% | +$15.9K |
|
|
USAS
2527
Americas Gold and Silver
USAS
$1.76B
| $822K | ﹤0.01% |
623,903
+137,423
| +28% | +$175K |
|
2528
National CineMedia
NCMI
$269M
| $822K | ﹤0.01% |
140,800
+13,300
| +10% | +$85.3K |
|
2529
Lightbridge
LTBR
$318M
| $822K | ﹤0.01% |
110,200
-102,400
| -48% | -$910K |
|
2530
Flotek Industries
FTK
$1.3B
| $821K | ﹤0.01% |
98,600
+12,900
| +15% | +$111K |
|
2531
iHeartMedia
IHRT
$461M
| $819K | ﹤0.01% |
496,200
+118,600
| +31% | +$239K |
|
2532
Upland Software
UPLD
$16.2M
| $819K | ﹤0.01% |
28,621
-7,260
| -20% | -$276K |
|
|
SUNS
2533
Sunrise Realty Trust
SUNS
$103M
| $815K | ﹤0.01% |
73,600
+31,400
| +74% | +$377K |
|
|
SELF
2534
Global Self Storage
SELF
$60M
| $814K | ﹤0.01% |
161,575
-3,800
| -2% | -$19.5K |
|
2535
Spire
SR
$4.9B
| $814K | ﹤0.01% |
+10,400
| New | +$761K |
|
2536
Reading International Class A
RDI
$36.8M
| $813K | ﹤0.01% |
585,090
+32,900
| +6% | +$47.8K |
|
2537
Imperial Oil
IMO
$64.5B
| $810K | ﹤0.01% |
+11,200
| New | +$769K |
|
2538
Goldgroup Mining Inc.
GORO
$213M
| $805K | ﹤0.01% |
1,579,390
-85,500
| -5% | -$35.5K |
|
2539
ECB Bancorp
ECBK
$182M
| $804K | ﹤0.01% |
53,100
+1,900
| +4% | +$27.5K |
|
|
SEI
2540
Solaris Energy Infrastructure
SEI
$4.17B
| $801K | ﹤0.01% |
36,800
-209,500
| -85% | -$5.81M |
|
2541
1stdibs.com
DIBS
$161M
| $798K | ﹤0.01% |
262,400
-72,800
| -22% | -$261K |
|
2542
iShares MSCI France ETF
EWQ
$332M
| $796K | ﹤0.01% |
20,000
+5,600
| +39% | +$220K |
|
|
ITRG
2543
Integra Resources
ITRG
$562M
| $796K | ﹤0.01% |
641,580
+229,240
| +56% | +$249K |
|
2544
Avient
AVNT
$4.24B
| $794K | ﹤0.01% |
+21,358
| New | +$883K |
|
|
RAPT
2545
DELISTED
RAPT Therapeutics
RAPT
| $792K | ﹤0.01% |
81,103
+34,886
| +75% | +$343K |
|
2546
Kura Sushi USA
KRUS
$648M
| $788K | ﹤0.01% |
+15,400
| New | +$1.09M |
|
2547
Adaptive Biotechnologies
ADPT
$3.94B
| $787K | ﹤0.01% |
105,885
-123,900
| -54% | -$952K |
|
2548
Vanguard Morningstar Mega Cap ETF
MGC
$10.4B
| $785K | ﹤0.01% |
3,900
-5,400
| -58% | -$1.15M |
|
2549
Nuvation Bio
NUVB
$2.19B
| $782K | ﹤0.01% |
444,100
-122,700
| -22% | -$279K |
|
2550
Immunome
IMNM
$3.09B
| $781K | ﹤0.01% |
116,000
-200,000
| -63% | -$1.92M |
|
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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.