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John Overdeck Two Sigma Investments
AUM
$138B
Turnover
29.02%
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
+649.66%
AUM
$138B
AUM Growth
+$14.2B
(+11%)
Cap. Flow
-$5.38B
Cap. Flow % of AUM
Cap. Flow %
-3.9%
Top 10 Holdings %
Top 10 Hldgs %
8.28%
Holding
5,589
New
1,050
Increased
1,919
Reduced
1,756
Closed
572
Avg Time Held
Equity + Options
1.4
years
Top 10 Avg Time Held
Equity + Options
0.2
years
Top 20 Avg Time Held
Equity + Options
0.2
years
Avg Time Held Equity only
1.7
years
Top 10 Avg Time Held Equity only
0.2
years
Top 20 Avg Time Held Equity only
0.2
years
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Intuit
INTU
|
+$753M |
| 2 |
Boston Scientific
BSX
|
+$540M |
| 3 |
Dow Inc
DOW
|
+$485M |
| 4 |
Wells Fargo
WFC
|
+$457M |
| 5 |
Goldman Sachs
GS
|
+$378M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Micron Technology
MU
|
+$1.32B |
| 2 |
NVIDIA
NVDA
|
+$1.02B |
| 3 |
Alphabet (Google) Class A
GOOGL
|
+$787M |
| 4 |
Sandisk
SNDK
|
+$744M |
| 5 |
Dell
DELL
|
+$688M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 19.7% |
| 2 | Financials | 15.22% |
| 3 | Miscellaneous | 12.05% |
| 4 | Healthcare | 11.94% |
| 5 | Industrials | 11.56% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
2801
Leapfrog Acquisition Corp
LFAC
$198M
| $2.26M | ﹤0.01% |
226,562
| – | – |
2026 Q1
1 quarter
|
|
2802
Lakeshore Acquisition III Corp
LCCC
$94M
| $2.26M | ﹤0.01% |
217,499
| – | – |
2025 Q2
4 quarters
|
|
2803
Watts Water Technologies
WTS
$11.9B
| $2.26M | ﹤0.01% |
5,784
-5,901
| -51% | -$1.84M |
2024 Q2
8 quarters
|
|
2804
REX FANG & Innovation Equity Premium Income ETF
FEPI
$688M
| $2.26M | ﹤0.01% |
+52,500
| New | +$2.29M |
2026 Q2
0 quarters
|
|
2805
Gulfport Energy Corp
GPOR
$2.84B
| $2.26M | ﹤0.01% |
13,340
-13,330
| -50% | -$2.41M |
2023 Q2
12 quarters
|
|
2806
Krystal Biotech
KRYS
$9.48B
| $2.26M | ﹤0.01% |
+6,084
| New | +$1.82M |
2026 Q2
0 quarters
|
|
2807
PUT
KKR & Co
KKR
$83.6B
| $2.26M | ﹤0.01% |
24,600
+20,900
| +565% | +$2.03M |
2025 Q3
3 quarters
|
|
2808
PUT
EOG Resources
EOG
$82.9B
| $2.26M | ﹤0.01% |
17,400
+11,400
| +190% | +$1.55M |
2026 Q1
1 quarter
|
|
2809
PUT
Oracle
ORCL
$381B
| $2.26M | ﹤0.01% |
15,400
-30,700
| -67% | -$5.56M |
2025 Q3
3 quarters
|
|
2810
NETGEAR
NTGR
$606M
| $2.26M | ﹤0.01% |
96,632
+72,632
| +303% | +$1.81M |
2026 Q1
1 quarter
|
|
2811
GameStop
GME
$12.8B
| $2.25M | ﹤0.01% |
101,967
-1,503
| -1% | -$34.4K |
2026 Q1
1 quarter
|
|
2812
CALL
Madison Square Garden
MSGS
$9.38B
| $2.25M | ﹤0.01% |
+5,600
| New | +$1.98M |
2026 Q2
0 quarters
|
|
2813
PUT
MasTec
MTZ
$13.8B
| $2.25M | ﹤0.01% |
+5,400
| New | +$2.06M |
2026 Q2
0 quarters
|
|
2814
Village Super Market
VLGEA
$675M
| $2.25M | ﹤0.01% |
53,254
+3,981
| +8% | +$171K |
2022 Q1
17 quarters
|
|
2815
ClearThink 1 Acquisition Corp
CTAA
$170M
| $2.25M | ﹤0.01% |
+226,562
| New | +$2.24M |
2026 Q2
0 quarters
|
|
2816
Blue Water Acquisition Corp IV
BWIV
$177M
| $2.24M | ﹤0.01% |
+226,562
| New | +$2.24M |
2026 Q2
0 quarters
|
|
2817
Origin Investment Corp I
ORIQ
$90M
| $2.24M | ﹤0.01% |
217,499
| – | – |
2025 Q3
3 quarters
|
|
2818
Rezolute
RZLT
$373M
| $2.24M | ﹤0.01% |
431,073
-399,515
| -48% | -$1.48M |
2026 Q1
1 quarter
|
|
2819
Paymentus
PAY
$4.29B
| $2.24M | ﹤0.01% |
92,746
-278,754
| -75% | -$6.84M |
2023 Q3
11 quarters
|
|
2820
AmperCap Acquisition Co
APMC
| $2.24M | ﹤0.01% |
+226,562
| New | +$2.24M |
2026 Q2
0 quarters
|
|
2821
Ovid Therapeutics
OVID
$463M
| $2.24M | ﹤0.01% |
832,378
-424,491
| -34% | -$1.1M |
2025 Q3
3 quarters
|
|
2822
PUT
Etsy
ETSY
$8.34B
| $2.24M | ﹤0.01% |
29,700
-3,900
| -12% | -$251K |
2024 Q4
6 quarters
|
|
2823
Shore Bancshares
SHBI
$780M
| $2.23M | ﹤0.01% |
97,290
+44,679
| +85% | +$909K |
2021 Q3
19 quarters
|
|
2824
PUT
Rio Tinto
RIO
$137B
| $2.23M | ﹤0.01% |
23,500
+17,500
| +292% | +$1.77M |
2026 Q1
1 quarter
|
|
2825
PUT
Bunge Global
BG
$19.8B
| $2.23M | ﹤0.01% |
20,900
+6,400
| +44% | +$787K |
2025 Q4
2 quarters
|
|
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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 $5.38B 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 Miscellaneous.
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.