We are live on ! Find out more
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
LASE icon
3676
Laser Photonics
LASE
$68.7M
– –
-23,156
Closed -$134K
LASR icon
3677
nLIGHT
LASR
$2.9B
– –
-65,100
Closed -$683K
LBRDK icon
3678
Liberty Broadband Class C
LBRDK
$5.29B
– –
-297,711
Closed -$22.3M
LII icon
3679
Lennox International
LII
$14.5B
– –
-24,400
Closed -$14.9M
FNUC
3680
Frontier Nuclear and Minerals Inc
FNUC
$50.5M
– –
-3,315
Closed -$41.4K
LKQ icon
3681
LKQ Corp
LKQ
$6.38B
– –
-448,160
Closed -$16.5M
LNC icon
3682
Lincoln National
LNC
$8.67B
– –
-264,874
Closed -$8.4M
LNKB
3683
DELISTED
LINKBANCORP
LNKB
– –
-39,046
Closed -$292K
LNW
3684
DELISTED
Light & Wonder
LNW
– –
-42,600
Closed -$3.68M
CYPH
3685
Cypherpunk Technologies Inc
CYPH
$69.8M
– –
-57,650
Closed -$166K
LRCX icon
3686
Lam Research
LRCX
$422B
– –
-88,260
Closed -$6.38M
LXRX icon
3687
Lexicon Pharmaceuticals
LXRX
$1.04B
– –
-51,141
Closed -$37.8K
LYV icon
3688
Live Nation Entertainment
LYV
$43.3B
– –
-62,366
Closed -$8.08M
MBIO icon
3689
Mustang Bio
MBIO
$4.5M
– –
-1,750
Closed -$15.5K
MBOT icon
3690
Microbot Medical
MBOT
$113M
– –
-105,658
Closed -$118K
MBRX icon
3691
Moleculin Biotech
MBRX
$4.06M
– –
-460
Closed -$19.5K
MCB icon
3692
Metropolitan Bank Holding Corp
MCB
$1.17B
– –
-15,400
Closed -$899K
MCHP icon
3693
Microchip Technology
MCHP
$42.2B
– –
-1,191,064
Closed -$68.3M
MDAI icon
3694
Spectral AI
MDAI
$55.7M
– –
-96,025
Closed -$272K
MDT icon
3695
Medtronic
MDT
$116B
– –
-575,341
Closed -$46M
MDWD icon
3696
MediWound
MDWD
$174M
– –
-11,418
Closed -$203K
MEGL icon
3697
Magic Empire Global Ltd
MEGL
$6.23M
– –
-14,457
Closed -$31.2K
MGK icon
3698
Vanguard Morningstar Mega Cap Growth ETF
MGK
$34B
– –
-90,500
Closed -$6.22M
MIRA icon
3699
MIRA Pharmaceuticals
MIRA
$31.5M
– –
-45,772
Closed -$52.2K
MLKN icon
3700
MillerKnoll
MLKN
$1.62B
– –
-48,700
Closed -$1.1M
146 147
148
149 150

Similar funds

Natixis Advisors
Natixis Advisors Boston, Massachusetts $71.9B AUM 28.03% 1-Year Est. Return
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $73.7B AUM 53.56% 1-Year Est. Return
BC
Brookfield Corp Toronto, Ontario, Canada $74.2B AUM 0.68% 1-Year Est. Return
Loomis, Sayles & Company
Loomis, Sayles & Company Boston, Massachusetts $74.3B AUM 24.01% 1-Year Est. Return
Cerity Partners
Cerity Partners New York $70.8B AUM 21.68% 1-Year Est. Return
Harris Associates
Harris Associates Chicago, Illinois $75B AUM 11.27% 1-Year Est. Return
Toronto Dominion Bank
Toronto Dominion Bank Toronto, Ontario, Ontario, Canada $69.7B AUM 40.86% 1-Year Est. Return
Osaic Holdings
Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return

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.