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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 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
DLX icon
2701
Deluxe
DLX
$1.1B
$552K ﹤0.01%
+34,900
New +$661K
TARA icon
2702
Protara Therapeutics
TARA
$233M
$551K ﹤0.01%
129,400
-12,900
-9% -$57.6K
PLBY icon
2703
Playboy Inc
PLBY
$151M
$551K ﹤0.01%
500,767
+235,641
+89% +$368K
MRBK icon
2704
Meridian
MRBK
$241M
$547K ﹤0.01%
38,000
-40,900
-52% -$623K
ARKF icon
2705
ARK Blockchain & Fintech Innovation ETF
ARKF
$775M
$545K ﹤0.01%
+16,400
New +$632K
ZURA icon
2706
Zura Bio
ZURA
$536M
$545K ﹤0.01%
422,223
+293,109
+227% +$462K
RES icon
2707
RPC Inc
RES
$1.42B
$545K ﹤0.01%
99,000
+87,500
+761% +$521K
HGBL icon
2708
Heritage Global
HGBL
$37.5M
$542K ﹤0.01%
248,791
-91,026
-27% -$194K
RSSS icon
2709
Research Solutions
RSSS
$77.3M
$542K ﹤0.01%
208,477
-12,423
-6% -$42.4K
REXR icon
2710
Rexford Industrial Realty
REXR
$8.12B
$540K ﹤0.01%
+13,800
New +$552K
LDI icon
2711
loanDepot
LDI
$308M
$540K ﹤0.01%
453,400
-104,400
-19% -$169K
MCK icon
2712
McKesson
MCK
$101B
$538K ﹤0.01%
800
-234,426
-100% -$145M
UNTY icon
2713
Unity Bancorp
UNTY
$622M
$537K ﹤0.01%
13,200
+700
+6% +$31.6K
CARE icon
2714
Carter Bankshares
CARE
$757M
$536K ﹤0.01%
33,100
-39,200
-54% -$672K
NMRK icon
2715
Newmark Group
NMRK
$2.74B
$535K ﹤0.01%
+43,945
New +$586K
KLC
2716
KinderCare Learning Companies
KLC
$321M
$533K ﹤0.01%
46,000
-1,500
-3% -$27.8K
IDV icon
2717
iShares International Select Dividend ETF
IDV
$8.58B
$530K ﹤0.01%
17,100
-65,900
-79% -$1.93M
BTMD icon
2718
Biote Corp
BTMD
$42.7M
$528K ﹤0.01%
158,594
-20,400
-11% -$97.3K
OCFT
2719
DELISTED
OneConnect Financial Technology
OCFT
$526K ﹤0.01%
78,560
+400
+0.5% +$1.77K
CLNE icon
2720
Clean Energy Fuels
CLNE
$403M
$526K ﹤0.01%
339,200
+279,300
+466% +$710K
METCB icon
2721
Ramaco Resources Class B
METCB
$423M
$523K ﹤0.01%
77,486
+15,525
+25% +$130K
ASLE icon
2722
AerSale
ASLE
$278M
$523K ﹤0.01%
+69,800
New +$499K
BRN icon
2723
Barnwell Industries
BRN
$14.1M
$522K ﹤0.01%
322,396
-19,467
-6% -$32.6K
LGCY
2724
Legacy Education Inc
LGCY
$136M
$522K ﹤0.01%
72,840
+8,140
+13% +$64K
ERX icon
2725
Direxion Daily Energy Bull 2X ETF
ERX
$251M
$522K ﹤0.01%
+8,000
New +$488K

Similar funds

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.