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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
EIX icon
3551
Edison International
EIX
$27.2B
– –
-336,325
Closed -$26.9M
ELV icon
3552
Elevance Health
ELV
$86.4B
– –
-122,973
Closed -$45.4M
EMB icon
3553
iShares JPMorgan USD Emerging Markets Bond ETF
EMB
$15B
– –
-79,600
Closed -$7.09M
EMLC icon
3554
VanEck JP Morgan EM Local Currency Bond ETF
EMLC
$4.79B
– –
-11,700
Closed -$270K
EMXC icon
3555
iShares MSCI Emerging Markets ex China ETF
EMXC
$24.7B
– –
-16,597
Closed -$920K
EPP icon
3556
iShares MSCI Pacific ex Japan ETF
EPP
$2.24B
– –
-40,100
Closed -$1.76M
ERIE icon
3557
Erie Indemnity
ERIE
$13.4B
– –
-18,771
Closed -$7.74M
ESAB icon
3558
ESAB
ESAB
$5.29B
– –
-54,600
Closed -$6.55M
ESGU icon
3559
iShares ESG Aware MSCI USA ETF
ESGU
$18.5B
– –
-58,000
Closed -$7.47M
ESPR
3560
DELISTED
Esperion Therapeutics
ESPR
– –
-578,800
Closed -$1.27M
EVEX icon
3561
Eve Holding
EVEX
$976M
– –
-20,374
Closed -$111K
EVGO icon
3562
EVgo
EVGO
$519M
– –
-669,861
Closed -$2.71M
EWC icon
3563
iShares MSCI Canada ETF
EWC
$6.55B
– –
-19,900
Closed -$802K
EWJ icon
3564
iShares MSCI Japan ETF
EWJ
$23.2B
– –
-17,763
Closed -$1.19M
EWT icon
3565
iShares MSCI Taiwan ETF
EWT
$11.6B
– –
-47,100
Closed -$2.44M
EXC icon
3566
Exelon
EXC
$47B
– –
-311,824
Closed -$11.7M
FAMI icon
3567
Farmmi Inc
FAMI
$4.96M
– –
-2,007
Closed -$7.23K
FAST icon
3568
Fastenal
FAST
$58.9B
– –
-310,576
Closed -$11.2M
FATE icon
3569
Fate Therapeutics
FATE
$294M
– –
-378,619
Closed -$625K
FBCG
3570
Fidelity Blue Chip Growth ETF
FBCG
$7.34B
– –
-43,500
Closed -$2.01M
FBTC icon
3571
Fidelity Wise Origin Bitcoin Fund
FBTC
$11.8B
– –
-59,200
Closed -$4.83M
FCX icon
3572
Freeport-McMoran
FCX
$93.6B
– –
-1,753,571
Closed -$66.8M
FDN icon
3573
First Trust Dow Jones Internet Index Fund ETF
FDN
$5.45B
– –
-5,100
Closed -$1.24M
FIS icon
3574
Fidelity National Information Services
FIS
$22.8B
– –
-434,242
Closed -$35.1M
FL
3575
DELISTED
Foot Locker
FL
– –
-251,500
Closed -$5.47M
141 142
143
144 145

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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.