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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
SYRS
3951
DELISTED
Syros Pharmaceuticals, Inc. Common Stock
SYRS
– –
-96,042
Closed -$22.1K
AZPN
3952
DELISTED
Aspen Technology Inc
AZPN
– –
-55,080
Closed -$13.7M
BCOW
3953
DELISTED
1895 Bancorp of Wisconsin
BCOW
– –
-15,500
Closed -$155K
INFN
3954
DELISTED
Infinera Corporation Common Stock
INFN
– –
-207,292
Closed -$1.36M
CFB
3955
DELISTED
CrossFirst Bankshares, Inc. Common Stock
CFB
– –
-307,200
Closed -$4.65M
PFC
3956
DELISTED
Premier Financial Corp. Common Stock
PFC
– –
-312,520
Closed -$7.99M
MTTR
3957
DELISTED
Matterport, Inc. Class A Common Stock
MTTR
– –
-487,411
Closed -$2.31M
HCP
3958
DELISTED
HashiCorp, Inc. Class A Common Stock
HCP
– –
-719,702
Closed -$24.6M
OMGA
3959
DELISTED
Omega Therapeutics, Inc. Common Stock
OMGA
– –
-17,820
Closed -$13.3K
NARI
3960
DELISTED
Inari Medical, Inc. Common Stock
NARI
– –
-194,599
Closed -$9.93M
ZUO
3961
DELISTED
Zuora, Inc.
ZUO
– –
-338,000
Closed -$3.35M
SILV
3962
DELISTED
SilverCrest Metals Inc. Common Shares
SILV
– –
-872,500
Closed -$7.94M
CTV
3963
DELISTED
Innovid Corp.
CTV
– –
-626,157
Closed -$1.93M
SUM
3964
DELISTED
Summit Materials, Inc. Class A Common Stock
SUM
– –
-85,778
Closed -$4.34M
AE
3965
DELISTED
Adams Resources & Energy Inc
AE
– –
-181,456
Closed -$6.85M
BCOV
3966
DELISTED
Brightcove, Inc.
BCOV
– –
-1,832,251
Closed -$7.97M
SCWX
3967
DELISTED
SecureWorks Corp Class A Common Stock
SCWX
– –
-388,240
Closed -$3.28M
VIRX
3968
DELISTED
Viracta Therapeutics, Inc. Common Stock
VIRX
– –
-286,395
Closed -$46.1K
BMTX
3969
DELISTED
BM Technologies, Inc.
BMTX
– –
-127,000
Closed -$621K
HTLF
3970
DELISTED
Heartland Financial USA, Inc.
HTLF
– –
-24,200
Closed -$1.48M
VINC
3971
DELISTED
Vincerx Pharma, Inc. Common Stock
VINC
– –
-1,105
Closed -$5.81K
SMAR
3972
DELISTED
Smartsheet Inc.
SMAR
– –
-2,026,505
Closed -$114M
USAP
3973
DELISTED
Universal Stainless & Alloy
USAP
– –
-152,500
Closed -$6.71M
GATO
3974
DELISTED
Gatos Silver, Inc.
GATO
– –
-12,200
Closed -$171K
PSTX
3975
DELISTED
Poseida Therapeutics, Inc. Common Stock
PSTX
– –
-271,200
Closed -$2.6M
156 157 158
159
160

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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.