We are live on ! Find out more
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
+17.5%
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
$75.8B
AUM Growth
+$582M
Cap. Flow
-$5.41B
Cap. Flow %
-7.14%
Top 10 Hldgs %
11.47%
Holding
4,038
New
516
Increased
1,457
Reduced
1,457
Closed
581

Top Buys

Rank Stock Value
1
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$546M
2
MSFT icon
Microsoft
MSFT
+$480M
3
GOOG icon
Alphabet (Google) Class C
GOOG
+$362M
4
META icon
Meta Platforms (Facebook)
META
+$350M
5
KO icon
Coca-Cola
KO
+$266M

Top Sells

Rank Stock Value
1
HOOD icon
Robinhood
HOOD
+$1.04B
2
PLTR icon
Palantir
PLTR
+$800M
3
AAPL icon
Apple
AAPL
+$516M
4
NFLX icon
Netflix
NFLX
+$326M
5
NVDA icon
NVIDIA
NVDA
+$313M

Sector Composition

Rank Sector Weight
1 Technology 21.71%
2 Healthcare 15.16%
3 Consumer Discretionary 11.81%
4 Communication Services 10.53%
5 Financials 9.27%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
PEN icon
3801
Penumbra
PEN
$12.9B
– –
-13,100
Closed -$3.36M
PFF icon
3802
iShares Preferred and Income Securities ETF
PFF
$13.2B
– –
-506,800
Closed -$15.5M
PFFD icon
3803
Global X US Preferred ETF
PFFD
$2.16B
– –
-61,300
Closed -$1.15M
PGEN icon
3804
Precigen
PGEN
$2.46B
– –
-287,403
Closed -$408K
PGX icon
3805
Invesco Preferred ETF
PGX
$3.76B
– –
-1,519,823
Closed -$16.9M
PHIN icon
3806
Phinia Inc
PHIN
$2.74B
– –
-24,900
Closed -$1.11M
PHM icon
3807
Pultegroup
PHM
$25.2B
– –
-120,967
Closed -$12.8M
PII icon
3808
Polaris
PII
$3.99B
– –
-140,400
Closed -$5.71M
PIPR icon
3809
Piper Sandler
PIPR
$5.35B
– –
-72,380
Closed -$5.03M
PKOH icon
3810
Park-Ohio Holdings
PKOH
$691M
– –
-12,898
Closed -$230K
PLD icon
3811
Prologis
PLD
$133B
– –
-104,067
Closed -$10.9M
PLYM
3812
DELISTED
Plymouth Industrial REIT
PLYM
– –
-96,392
Closed -$1.55M
PM icon
3813
Philip Morris
PM
$290B
– –
-66,400
Closed -$12.1M
PNRG icon
3814
PrimeEnergy Resources
PNRG
$315M
– –
-2,400
Closed -$351K
POOL icon
3815
Pool Corp
POOL
$7.32B
– –
-16,700
Closed -$4.87M
PPBI
3816
DELISTED
Pacific Premier Bancorp
PPBI
– –
-731,128
Closed -$15.4M
PSNY icon
3817
Polestar Automotive Holding UK
PSNY
$2B
– –
-13,520
Closed -$434K
PTGX icon
3818
Protagonist Therapeutics
PTGX
$9.6B
– –
-173,134
Closed -$9.57M
PTLC icon
3819
Pacer Trendpilot US Large Cap ETF
PTLC
$3.36B
– –
-24,800
Closed -$1.26M
PUK icon
3820
Prudential
PUK
$34B
– –
-25,100
Closed -$628K
PVH icon
3821
PVH
PVH
$3.91B
– –
-19,270
Closed -$1.32M
PWOD
3822
DELISTED
Penns Woods Bancorp
PWOD
– –
-100,019
Closed -$3.04M
QH
3823
Quhuo Limited Class A Ordinary Shares
QH
$13.9M
– –
-274
Closed -$29.6K
QLD icon
3824
ProShares Ultra QQQ
QLD
$13.9B
– –
-36,400
Closed -$2.14M
QQEW icon
3825
First Trust Nasdaq-100 Select Equal Weight ETF
QQEW
$1.84B
– –
-7,800
Closed -$1.06M
151 152
153
154 155

Similar funds

Baird Financial Group
Baird Financial Group Milwaukee, Wisconsin $64B AUM 22.64% 1-Year Est. Return
Bessemer Group
Bessemer Group Woodbridge, New Jersey $63.6B AUM 28.76% 1-Year Est. Return
GQG Partners
GQG Partners Ft. Lauderdale, Florida $63.1B AUM 23.07% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
Caisse de Depot et Placement du Quebec (CDPQ)
Caisse de Depot et Placement du Quebec (CDPQ) Montreal, Quebec, Canada $62.4B AUM 23.7% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund Toronto, Ontario, Canada $62.2B AUM 31.35% 1-Year Est. Return
Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $61.5B AUM 30.7% 1-Year Est. Return

Jim Simons's Q3 2025 Portfolio in Review

As of Q3 2025, Jim Simons held 4,038 positions worth $75.8B, up 0.77% from $75.2B the previous quarter. Its ten largest holdings account for 11% of the portfolio.

Jim Simons withdrew a net $5.41B in Q3 2025, closing 581 positions and reducing 1,457 holdings. Its most notable exit was GE Aerospace, an estimated $235M position sold in full.

By sector, the portfolio is most concentrated in Technology at 22% of assets, up from 20% a quarter earlier, followed by Healthcare and Consumer Discretionary.

Against the trend, Jim Simons opened a new position in Alphabet (Google) Class C worth $419M.

  • Jim Simons's largest Q3 2025 buy was Alphabet (Google) Class C: 1,720,002 shares worth $419M.
  • Jim Simons added most to Alphabet (Google) Class A in Q3 2025, an estimated $546M increase.
  • Jim Simons's biggest Q3 2025 reduction was Robinhood, cutting an estimated $1.04B.
  • Jim Simons fully exited GE Aerospace in Q3 2025, selling an estimated $235M.
  • Jim Simons's ten largest holdings make up 11% of its $75.8B portfolio in Q3 2025.
  • Jim Simons opened 516 new positions and closed 581 in Q3 2025.
  • Jim Simons's portfolio value rose 0.77% quarter-over-quarter to $75.8B.

Based on Renaissance Technologies's 13F filing for Q3 2025, filed 13 Nov 2025.