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JO

John Overdeck Two Sigma Investments

AUM $138B
1-Year Est. Return 41.87%
 

John Overdeck is a co-founder of Two Sigma Investments, one of the world’s leading quantitative and technology-driven investment firms. Two Sigma applies data science, machine learning, and large-scale computing to markets across asset classes. Overdeck’s firm is a central reference point in discussions of modern systematic investing.

This Fund
S&P 500
This Quarter Est. Return
+21.14%
1 Year Est. Return
+41.87%
3 Year Est. Return
+122.61%
5 Year Est. Return
+129.48%
10 Year Est. Return
+649.67%
AUM
$138B
AUM Growth
+$14.2B
Cap. Flow
-$4.38B
Cap. Flow %
-3.17%
Top 10 Hldgs %
8.28%
Holding
5,589
New
1,050
Increased
1,919
Reduced
1,756
Closed
572

Top Buys

Rank Stock Value
1
INTU icon
Intuit
INTU
+$753M
2
BSX icon
Boston Scientific
BSX
+$540M
3
DOW icon
Dow Inc
DOW
+$485M
4
WFC icon
Wells Fargo
WFC
+$457M
5
GS icon
Goldman Sachs
GS
+$378M

Top Sells

Rank Stock Value
1
MU icon
Micron Technology
MU
+$1.32B
2
NVDA icon
NVIDIA
NVDA
+$1.02B
3
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$787M
4
SNDK
Sandisk
SNDK
+$744M
5
DELL icon
Dell
DELL
+$688M

Sector Composition

Rank Sector Weight
1 Technology 19.71%
2 Financials 15.22%
3 Healthcare 11.94%
4 Industrials 11.55%
5 Consumer Discretionary 9.6%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
AIP icon
2626
Arteris
AIP
$1.17B
$2.75M ﹤0.01%
+56,600
New +$1.81M
RNST icon
2627
Renasant Corp
RNST
$3.79B
$2.75M ﹤0.01%
64,617
+35,634
+123% +$1.44M
AXON
2628
CALL
Axon Enterprise
AXON
$51B
$2.75M ﹤0.01%
4,900
-6,300
-56% -$2.64M
RDWR icon
2629
Radware
RDWR
$1.17B
$2.75M ﹤0.01%
88,987
-26,847
-23% -$743K
IDACU
2630
Iron Dome Acquisition I Corp Units
IDACU
$152M
$2.75M ﹤0.01%
+271,875
New +$2.73M
MGV icon
2631
Vanguard Morningstar Mega Cap Value ETF
MGV
$13.7B
$2.74M ﹤0.01%
+16,793
New +$2.61M
DYNF icon
2632
BlackRock US Equity Factor Rotation ETF
DYNF
$40.7B
$2.74M ﹤0.01%
40,300
-482,300
-92% -$31.4M
ARCI
2633
Archimedes Tech SPAC Partners III
ARCI
$358M
$2.74M ﹤0.01%
273,791
– –
PLPC icon
2634
Preformed Line Products
PLPC
$2.1B
$2.74M ﹤0.01%
6,671
-8,146
-55% -$2.85M
MIST icon
2635
Milestone Pharmaceuticals
MIST
$131M
$2.73M ﹤0.01%
2,040,015
-277,161
-12% -$443K
POWW icon
2636
Outdoor Holding Co
POWW
$260M
$2.73M ﹤0.01%
1,197,905
+421,387
+54% +$868K
DYOR
2637
Insight Digital Partners II
DYOR
$233M
$2.73M ﹤0.01%
271,875
– –
TDWD
2638
Tailwind 2.0 Acquisition Corp
TDWD
$237M
$2.73M ﹤0.01%
271,875
– –
DGAC.U
2639
Disciplined Growth Acquisition Corp Units
DGAC.U
$2.73M ﹤0.01%
+271,875
New +$2.72M
FYX icon
2640
First Trust Small Cap Core AlphaDEX Fund
FYX
$1.4B
$2.73M ﹤0.01%
18,900
+13,300
+238% +$1.77M
SCII
2641
SC II Acquisition Corp
SCII
$251M
$2.73M ﹤0.01%
271,875
– –
JABRU
2642
JAB Acquisition Corp I Unit
JABRU
$154M
$2.73M ﹤0.01%
+271,875
New +$2.73M
IGAC
2643
Invest Green Acquisition Corp
IGAC
$240M
$2.72M ﹤0.01%
271,875
– –
LTGRU
2644
Long Table Growth Corp Units
LTGRU
$150M
$2.72M ﹤0.01%
+271,875
New +$2.72M
KDP icon
2645
Keurig Dr Pepper
KDP
$43.6B
$2.72M ﹤0.01%
83,105
– –
TWLV
2646
Twelve Seas Investment Co III
TWLV
$236M
$2.72M ﹤0.01%
271,875
– –
BLRK
2647
Bluerock Acquisition Corp
BLRK
$231M
$2.71M ﹤0.01%
271,875
– –
SSAC
2648
SPACSphere Acquisition Corp
SSAC
$243M
$2.71M ﹤0.01%
271,875
– –
TER icon
2649
CALL
Teradyne
TER
$58.7B
$2.71M ﹤0.01%
5,600
+1,000
+22% +$377K
JLL icon
2650
Jones Lang LaSalle
JLL
$17.8B
$2.71M ﹤0.01%
8,739
+40
+0.5% +$12.4K
104 105
106
107 108

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John Overdeck's Q2 2026 Portfolio in Review

As of Q2 2026, John Overdeck held 5,589 positions worth $138B, up 11% from $124B the previous quarter. Its ten largest holdings account for 8.3% of the portfolio.

John Overdeck withdrew a net $4.38B in Q2 2026, closing 572 positions and reducing 1,756 holdings. Its most notable exit was State Street Technology Select Sector SPDR ETF, an estimated $172M position sold in full.

By sector, the portfolio is most concentrated in Technology at 20% of assets, up from 19% a quarter earlier, followed by Financials and Healthcare.

Against the trend, John Overdeck opened a new position in Intuit worth $564M.

  • John Overdeck's largest Q2 2026 buy was Intuit: 2,161,507 shares worth $564M.
  • John Overdeck added most to Boston Scientific in Q2 2026, an estimated $540M increase.
  • John Overdeck's biggest Q2 2026 reduction was Micron Technology, cutting an estimated $1.32B.
  • John Overdeck fully exited State Street Technology Select Sector SPDR ETF in Q2 2026, selling an estimated $172M.
  • John Overdeck's ten largest holdings make up 8.3% of its $138B portfolio in Q2 2026.
  • John Overdeck opened 1,050 new positions and closed 572 in Q2 2026.
  • John Overdeck's portfolio value rose 11% quarter-over-quarter to $138B.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.