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Jim Simons

Jim Simons Renaissance Technologies

AUM $63.9B
1-Year Est. Return 45.56%
 

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
+45.56%
3 Year Est. Return
+129.95%
5 Year Est. Return
+153.6%
10 Year Est. Return
+738.31%
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
STM icon
3826
STMicroelectronics
STM
$49.7B
– –
-579,071
Closed -$14.4M
SYY icon
3827
Sysco
SYY
$40B
– –
-475,200
Closed -$36.3M
TAN icon
3828
Invesco Solar ETF
TAN
$1.39B
– –
-20,100
Closed -$666K
TCAF icon
3829
T. Rowe Price Capital Appreciation Equity ETF
TCAF
$8.3B
– –
-93,900
Closed -$3.12M
TDW icon
3830
Tidewater
TDW
$4.51B
– –
-131,683
Closed -$7.2M
TEL icon
3831
TE Connectivity
TEL
$61.6B
– –
-228,000
Closed -$32.6M
TEX icon
3832
Terex
TEX
$7.6B
– –
-10,800
Closed -$499K
TFC icon
3833
Truist Financial
TFC
$64B
– –
-263,017
Closed -$11.4M
TGI
3834
DELISTED
Triumph Group
TGI
– –
-72,200
Closed -$1.35M
TGL icon
3835
Treasure Global
TGL
$5.92M
– –
-566
Closed -$100K
CNTN
3836
Canton Strategic Holdings
CNTN
$150M
– –
-11,500
Closed -$23.3K
TITN icon
3837
Titan Machinery
TITN
$426M
– –
-65,899
Closed -$931K
TKC icon
3838
Turkcell
TKC
$4.76B
– –
-22,700
Closed -$148K
TNL icon
3839
Travel + Leisure Co
TNL
$4.54B
– –
-19,000
Closed -$959K
TNON icon
3840
Tenon Medical
TNON
$2.94M
– –
-771
Closed -$50.8K
TPIC
3841
DELISTED
TPI Composites
TPIC
– –
-39,286
Closed -$74.3K
TRIP icon
3842
TripAdvisor
TRIP
$1.23B
– –
-1,635,810
Closed -$24.2M
TRNO icon
3843
Terreno Realty
TRNO
$7.44B
– –
-17,700
Closed -$1.05M
TRS icon
3844
TriMas Corp
TRS
$1.41B
– –
-187,300
Closed -$4.61M
TRV icon
3845
Travelers Companies
TRV
$78B
– –
-17,772
Closed -$4.28M
TSHA icon
3846
Taysha Gene Therapies
TSHA
$2.04B
– –
-878,448
Closed -$1.52M
TSLS icon
3847
Direxion Daily TSLA Bear 1X ETF
TSLS
$77.4M
– –
-5,140
Closed -$414K
TSLY icon
3848
YieldMax TSLA Option Income Strategy ETF
TSLY
$656M
– –
-26,920
Closed -$1.92M
TTEC icon
3849
TTEC Holdings
TTEC
$80.8M
– –
-64,322
Closed -$321K
TTI icon
3850
TETRA Technologies
TTI
$1.29B
– –
-29,801
Closed -$107K
152 153
154
155 156

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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.