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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
+649.67%
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 | |
|---|---|---|---|---|---|---|---|
1226
RPC Inc
RES
$1.38B
| $13.9M | 0.01% |
2,384,920
-116,693
| -5% | -$813K |
2024 Q3
7 quarters
|
|
1227
Ramaco Resources Class A
METC
$487M
| $13.9M | 0.01% |
1,050,280
-966,747
| -48% | -$14.1M |
2025 Q3
3 quarters
|
|
1228
JinkoSolar
JKS
$421M
| $13.9M | 0.01% |
826,714
+188,405
| +30% | +$4.13M |
2025 Q3
3 quarters
|
|
1229
Saia
SAIA
$8.81B
| $13.9M | 0.01% |
32,937
+10,800
| +49% | +$4.75M |
2023 Q3
11 quarters
|
|
1230
NCR Atleos
NATL
$3.39B
| $13.8M | 0.01% |
318,125
+137,461
| +76% | +$6.1M |
2025 Q3
3 quarters
|
|
1231
Chimera Investment
CIM
$680M
| $13.8M | 0.01% |
1,035,135
-160,344
| -13% | -$2.15M |
2023 Q4
10 quarters
|
|
1232
German American Bancorp
GABC
$1.86B
| $13.8M | 0.01% |
290,716
+86,334
| +42% | +$3.79M |
2021 Q2
20 quarters
|
|
1233
Invesco Dorsey Wright Technology Momentum ETF
PTF
$569M
| $13.8M | 0.01% |
+101,200
| New | +$12M |
2026 Q2
0 quarters
|
|
1234
Kinder Morgan
KMI
$74.4B
| $13.8M | 0.01% |
430,340
-5,426,794
| -93% | -$175M |
2025 Q3
3 quarters
|
|
1235
CALL
Marvell Technology
MRVL
$213B
| $13.7M | 0.01% |
46,000
+39,000
| +557% | +$7.82M |
2026 Q1
1 quarter
|
|
1236
CALL
Netflix
NFLX
$291B
| $13.7M | 0.01% |
191,200
+7,400
| +4% | +$652K |
2025 Q3
3 quarters
|
|
1237
Alpine Income Property Trust
PINE
$317M
| $13.6M | 0.01% |
656,764
+54,294
| +9% | +$1.05M |
2024 Q2
8 quarters
|
|
1238
SLB Ltd
SLB
$72.8B
| $13.6M | 0.01% |
293,136
+155,905
| +114% | +$8.36M |
2022 Q4
14 quarters
|
|
1239
Amphenol
APH
$198B
| $13.6M | 0.01% |
154,216
-427,002
| -73% | -$30.8M |
2024 Q2
8 quarters
|
|
1240
Greif
GEF
$4.59B
| $13.6M | 0.01% |
182,260
+54,889
| +43% | +$3.68M |
2024 Q3
7 quarters
|
|
1241
Toro Company
TTC
$9.5B
| $13.6M | 0.01% |
139,154
+116,954
| +527% | +$10.9M |
2026 Q1
1 quarter
|
|
1242
G-III Apparel Group
GIII
$1.22B
| $13.6M | 0.01% |
402,033
+270,809
| +206% | +$8.55M |
2023 Q1
13 quarters
|
|
1243
Versant Media Group
VSNT
$4.39B
| $13.5M | 0.01% |
+375,143
| New | +$15.1M |
2026 Q2
0 quarters
|
|
1244
Morgan Stanley Direct Lending Fund
MSDL
$1.07B
| $13.5M | 0.01% |
893,188
+3,839
| +0.4% | +$58.2K |
2025 Q1
5 quarters
|
|
1245
Standex International
SXI
$3.27B
| $13.5M | 0.01% |
+37,693
| New | +$10.5M |
2026 Q2
0 quarters
|
|
1246
Agilon Health
AGL
$1.49B
| $13.5M | 0.01% |
125,713
+26,361
| +27% | +$1.73M |
2025 Q4
2 quarters
|
|
1247
CALL
CoreWeave
CRWV
$33.7B
| $13.5M | 0.01% |
135,200
-113,400
| -46% | -$12.2M |
2026 Q1
1 quarter
|
|
1248
Camping World
CWH
$281M
| $13.4M | 0.01% |
1,760,982
+1,260,810
| +252% | +$9.14M |
2022 Q4
14 quarters
|
|
1249
Host Hotels & Resorts
HST
$16.6B
| $13.4M | 0.01% |
566,549
+180,675
| +47% | +$4.03M |
2026 Q1
1 quarter
|
|
1250
Uber
UBER
$143B
| $13.4M | 0.01% |
186,029
-43,371
| -19% | -$3.18M |
2026 Q1
1 quarter
|
|
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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.