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Jim Simons

Jim Simons Renaissance Technologies

AUM $72.6B
1-Year Est. Return 54.88%
 

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.

This Fund
S&P 500
This Quarter Est. Return
+1.01%
1 Year Est. Return
+54.88%
3 Year Est. Return
+169.34%
5 Year Est. Return
+186.18%
10 Year Est. Return
+887.93%
AUM
$66.1B
AUM Growth
-$1.48B
Cap. Flow
+$425M
Cap. Flow %
0.64%
Top 10 Hldgs %
10.65%
Holding
3,989
New
456
Increased
1,472
Reduced
1,441
Closed
583

Top Buys

Rank Stock Value
1
AVGO icon
Broadcom
AVGO
+$513M
2
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$412M
3
META icon
Meta Platforms (Facebook)
META
+$354M
4
NOW icon
ServiceNow
NOW
+$262M
5
AAL icon
American Airlines Group
AAL
+$259M

Top Sells

Rank Stock Value
1
PLTR icon
Palantir
PLTR
+$571M
2
AAPL icon
Apple
AAPL
+$571M
3
NFLX icon
Netflix
NFLX
+$388M
4
NVDA icon
NVIDIA
NVDA
+$313M
5
TSM icon
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
MMM icon
3701
3M
MMM
$94.2B
– –
-332,124
Closed -$42.9M
MNSO icon
3702
MINISO
MNSO
$3.53B
– –
-69,295
Closed -$1.66M
MNY icon
3703
MoneyHero
MNY
$41M
– –
-13,000
Closed -$14.6K
MODD icon
3704
Modular Medical
MODD
$10.1M
– –
-827
Closed -$34K
MPC icon
3705
Marathon Petroleum
MPC
$100B
– –
-135,699
Closed -$18.9M
MSGM icon
3706
Motorsport Games
MSGM
$18.7M
– –
-15,253
Closed -$20.4K
MSOX icon
3707
AdvisorShares MSOS 2X Daily ETF
MSOX
$58.7M
– –
-12,000
Closed -$110K
MTZ icon
3708
MasTec
MTZ
$23B
– –
-121,723
Closed -$16.6M
MU icon
3709
Micron Technology
MU
$1.07T
– –
-204,962
Closed -$17.3M
MURA
3710
DELISTED
Mural Oncology
MURA
– –
-238,465
Closed -$768K
NDSN icon
3711
Nordson
NDSN
$17.3B
– –
-54,314
Closed -$11.4M
NEE icon
3712
NextEra Energy
NEE
$179B
– –
-1,175,597
Closed -$84.3M
NEON icon
3713
Neonode
NEON
$14.8M
– –
-21,074
Closed -$173K
NHI icon
3714
National Health Investors
NHI
$3.5B
– –
-30,500
Closed -$2.11M
AIOS
3715
AIOS Tech
AIOS
$39.4M
– –
-713
Closed -$95.7K
NKE icon
3716
Nike
NKE
$61.2B
– –
-2,602,101
Closed -$197M
NPO icon
3717
Enpro
NPO
$7.12B
– –
-2,398
Closed -$414K
NREF
3718
NexPoint Real Estate Finance
NREF
$318M
– –
-12,900
Closed -$202K
NSC icon
3719
Norfolk Southern
NSC
$75.9B
– –
-128,000
Closed -$30M
NTLA icon
3720
Intellia Therapeutics
NTLA
$1.66B
– –
-98,700
Closed -$1.15M
NUTX
3721
Nutex Health
NUTX
$1.28B
– –
-7,689
Closed -$244K
NVDD icon
3722
Direxion Daily NVDA Bear 1X ETF
NVDD
$19.4M
– –
-1,090
Closed -$70.5K
NVDS icon
3723
Tradr 1.25X NVDA Bear Daily ETF
NVDS
$12.5M
– –
-14,500
Closed -$1.11M
NVR icon
3724
NVR
NVR
$17B
– –
-430
Closed -$3.52M
NXDT
3725
NexPoint Diversified Real Estate Trust
NXDT
$261M
– –
-10,098
Closed -$61.6K
147 148
149
150 151

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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.