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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
+3.01%
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
$63.9B
AUM Growth
-$531M
Cap. Flow
+$1.07B
Cap. Flow %
1.67%
Top 10 Hldgs %
11.2%
Holding
3,809
New
624
Increased
1,320
Reduced
1,262
Closed
596

Top Buys

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$800M
2
NVDA icon
NVIDIA
NVDA
+$304M
3
AVGO icon
Broadcom
AVGO
+$261M
4
LIN icon
Linde
LIN
+$237M
5
JPM icon
JPMorgan Chase
JPM
+$208M

Top Sells

Rank Stock Value
1
COST icon
Costco
COST
+$656M
2
NFLX icon
Netflix
NFLX
+$632M
3
TSLA icon
Tesla
TSLA
+$474M
4
PG icon
Procter & Gamble
PG
+$428M
5
MU icon
Micron Technology
MU
+$332M

Sector Composition

Rank Sector Weight
1 Technology 22.04%
2 Healthcare 15.35%
3 Industrials 11.13%
4 Consumer Discretionary 10.88%
5 Financials 10.52%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
SLI
2576
Standard Lithium
SLI
$596M
$532K ﹤0.01%
+156,014
New +$698K
ETHT
2577
ProShares Ultra Ether ETF
ETHT
$183M
$531K ﹤0.01%
35,420
-18,100
-34% -$421K
CBNA
2578
Chain Bridge Bancorp
CBNA
$311M
$530K ﹤0.01%
15,200
+400
+3% +$14K
IXUS icon
2579
iShares Core MSCI Total International Stock ETF
IXUS
$60.6B
$529K ﹤0.01%
6,100
+2,000
+49% +$178K
LIND icon
2580
Lindblad Expeditions
LIND
$2.22B
$528K ﹤0.01%
30,498
-63,987
-68% -$1.14M
ENTX icon
2581
Entera Bio
ENTX
$141M
$526K ﹤0.01%
473,442
+365,441
+338% +$513K
BNT
2582
Brookfield Wealth Solutions
BNT
$12.1B
$524K ﹤0.01%
12,649
+6,400
+102% +$288K
OTLY
2583
Oatly Group
OTLY
$420M
$522K ﹤0.01%
51,513
+22,000
+75% +$244K
RMBI icon
2584
Richmond Mutual Bancorp
RMBI
$258M
$520K ﹤0.01%
38,342
+7,400
+24% +$103K
WCLD
2585
WisdomTree Cloud Computing Fund
WCLD
$301M
$519K ﹤0.01%
+19,000
New +$562K
IZEA icon
2586
IZEA Worldwide
IZEA
$54.6M
$519K ﹤0.01%
147,740
+55,300
+60% +$207K
STEM icon
2587
Stem
STEM
$51.1M
$518K ﹤0.01%
58,575
+47,375
+423% +$636K
NMIH icon
2588
NMI Holdings
NMIH
$3.39B
$516K ﹤0.01%
13,753
-38,900
-74% -$1.51M
ARTV
2589
Artiva Biotherapeutics
ARTV
$579M
$515K ﹤0.01%
80,038
-36,162
-31% -$179K
PLGO
2590
Pelagos Insurance Capital
PLGO
$2.1B
$510K ﹤0.01%
26,700
-400
-1% -$7.65K
IJS icon
2591
iShares S&P Small-Cap 600 Value ETF
IJS
$8.34B
$509K ﹤0.01%
+4,300
New +$519K
NMTC icon
2592
NeuroOne Medical Technologies
NMTC
$13.9M
$509K ﹤0.01%
109,241
-17,930
-14% -$86.1K
MKTW icon
2593
MarketWise
MKTW
$54.5M
$509K ﹤0.01%
27,174
+7,275
+37% +$113K
VBK icon
2594
Vanguard Morningstar Small-Cap Growth ETF
VBK
$24.8B
$508K ﹤0.01%
1,680
-6,080
-78% -$1.91M
PXS icon
2595
Pyxis Tankers
PXS
$50.5M
$505K ﹤0.01%
119,001
+32,900
+38% +$120K
AUGO
2596
Aura Minerals Inc
AUGO
$6.5B
$505K ﹤0.01%
6,242
-22,657
-78% -$1.59M
SYBT icon
2597
Stock Yards Bancorp
SYBT
$2.62B
$505K ﹤0.01%
7,611
-20,941
-73% -$1.4M
NRIM icon
2598
Northrim BanCorp
NRIM
$602M
$503K ﹤0.01%
22,000
-117,600
-84% -$2.92M
PEBO icon
2599
Peoples Bancorp
PEBO
$1.48B
$503K ﹤0.01%
15,311
-65,375
-81% -$2.11M
ORMP icon
2600
Oramed Pharmaceuticals
ORMP
$180M
$502K ﹤0.01%
147,700
+200
+0.1% +$679

Similar funds

Jim Simons's Q1 2026 Portfolio in Review

As of Q1 2026, Jim Simons held 3,809 positions worth $63.9B, down 0.82% from $64.5B the previous quarter. Its ten largest holdings account for 11% of the portfolio.

Jim Simons's Q1 2026 filing shows 624 new, 1,320 increased, 1,262 reduced and 596 closed positions. Its largest new stake was Apple: 3,075,638 shares worth $781M. The largest sale was Costco, an estimated $656M.

By sector, the portfolio is most concentrated in Technology at 22% of assets, up from 21% a quarter earlier, followed by Healthcare and Industrials.

  • Jim Simons's largest Q1 2026 buy was Apple: 3,075,638 shares worth $781M.
  • Jim Simons added most to NVIDIA in Q1 2026, an estimated $304M increase.
  • Jim Simons's biggest Q1 2026 reduction was Costco, cutting an estimated $656M.
  • Jim Simons fully exited Procter & Gamble in Q1 2026, selling an estimated $428M.
  • Jim Simons's ten largest holdings make up 11% of its $63.9B portfolio in Q1 2026.
  • Jim Simons opened 624 new positions and closed 596 in Q1 2026.
  • Jim Simons's portfolio value fell 0.82% quarter-over-quarter to $63.9B.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.