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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
+3.47%
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
$70.9B
AUM Growth
+$3.72B
(+5.5%)
Cap. Flow
+$541M
Cap. Flow
% of AUM
0.76%
Top 10 Holdings %
Top 10 Hldgs %
4.9%
Holding
4,545
New
899
Increased
1,598
Reduced
1,287
Closed
504
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
State Street Technology Select Sector SPDR ETF
XLK
|
+$395M |
| 2 |
Vanguard Real Estate ETF
VNQ
|
+$321M |
| 3 |
State Street Consumer Discretionary Select Sector SPDR ETF
XLY
|
+$318M |
| 4 |
ServiceNow
NOW
|
+$272M |
| 5 |
Schwab US REIT ETF
SCHH
|
+$248M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
State Street Financial Select Sector SPDR ETF
XLF
|
+$547M |
| 2 |
State Street Consumer Staples Select Sector SPDR ETF
XLP
|
+$447M |
| 3 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$377M |
| 4 |
iShares MSCI USA Quality Factor ETF
QUAL
|
+$299M |
| 5 |
Alphabet (Google) Class A
GOOGL
|
+$269M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 15.53% |
| 2 | Financials | 13% |
| 3 | Industrials | 11.22% |
| 4 | Healthcare | 10.29% |
| 5 | Consumer Discretionary | 9.16% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
3226
CALL
Lockheed Martin
LMT
$130B
| $484K | ﹤0.01% |
1,000
-1,000
| -50% | -$479K |
|
|
3227
PUT
Lockheed Martin
LMT
$130B
| $484K | ﹤0.01% |
1,000
-1,800
| -64% | -$861K |
|
3228
Embecta
EMBC
$283M
| $484K | ﹤0.01% |
+40,700
| New | +$537K |
|
|
FSP
3229
Franklin Street Properties
FSP
$48.2M
| $483K | ﹤0.01% |
510,771
+147,669
| +41% | +$172K |
|
3230
PUT
Williams Companies
WMB
$86.8B
| $481K | ﹤0.01% |
+8,000
| New | +$484K |
|
3231
Lyell Immunopharma
LYEL
$361M
| $481K | ﹤0.01% |
15,616
-5,211
| -25% | -$117K |
|
3232
PUT
First Horizon
FHN
$11.6B
| $480K | ﹤0.01% |
+20,100
| New | +$448K |
|
3233
Tactile Systems Technology
TCMD
$529M
| $479K | ﹤0.01% |
+16,520
| New | +$367K |
|
|
UROY
3234
Uranium Royalty Corp
UROY
$1.67B
| $479K | ﹤0.01% |
135,269
-54,403
| -29% | -$213K |
|
3235
iHeartMedia
IHRT
$415M
| $478K | ﹤0.01% |
114,922
-290,405
| -72% | -$1.09M |
|
3236
Carter Bankshares
CARE
$719M
| $478K | ﹤0.01% |
24,310
-39,327
| -62% | -$733K |
|
3237
Owlet
OWLT
$148M
| $477K | ﹤0.01% |
+29,486
| New | +$334K |
|
3238
PUT
Wingstop
WING
$3.18B
| $477K | ﹤0.01% |
+2,000
| New | +$495K |
|
3239
ArcelorMittal
MT
$54.8B
| $475K | ﹤0.01% |
10,422
-34,324
| -77% | -$1.41M |
|
3240
CALL
Teva Pharmaceuticals
TEVA
$43B
| $474K | ﹤0.01% |
+15,200
| New | +$374K |
|
3241
Idaho Strategic Resources
IDR
$510M
| $471K | ﹤0.01% |
11,677
-7,727
| -40% | -$295K |
|
3242
PUT
Carrier Global
CARR
$49.4B
| $470K | ﹤0.01% |
8,900
+4,900
| +123% | +$272K |
|
3243
CALL
Galicia Financial Group
GGAL
$6.98B
| $469K | ﹤0.01% |
+8,700
| New | +$407K |
|
3244
iShares US Infrastructure ETF
IFRA
$4.23B
| $468K | ﹤0.01% |
8,900
-5,100
| -36% | -$270K |
|
3245
PUT
HP
HPQ
$26.1B
| $468K | ﹤0.01% |
21,000
+13,000
| +163% | +$331K |
|
3246
On Holding
ONON
$9.86B
| $466K | ﹤0.01% |
10,036
-7,551
| -43% | -$325K |
|
3247
Hooker Furnishings Corp
HOFT
$155M
| $466K | ﹤0.01% |
41,311
-2,953
| -7% | -$29.7K |
|
3248
Vicor
VICR
$8.76B
| $466K | ﹤0.01% |
4,252
-58
| -1% | -$4.93K |
|
3249
Compugen
CGEN
$245M
| $465K | ﹤0.01% |
303,943
+106,068
| +54% | +$176K |
|
3250
Coastal Financial
CCB
$718M
| $465K | ﹤0.01% |
4,058
-15,632
| -79% | -$1.71M |
|
Similar funds
John Overdeck's Q4 2025 Portfolio in Review
As of Q4 2025, John Overdeck held 4,545 positions worth $70.9B, up 5.5% from $67.2B the previous quarter. Its ten largest holdings account for 4.9% of the portfolio.
John Overdeck's Q4 2025 filing shows 899 new, 1,598 increased, 1,287 reduced and 504 closed positions. Its largest new stake was Vanguard Real Estate ETF: 3,573,400 shares worth $316M. The largest sale was State Street Financial Select Sector SPDR ETF, an estimated $547M.
By sector, the portfolio is most concentrated in Technology at 16% of assets, down from 16% a quarter earlier, followed by Financials and Industrials.
- John Overdeck's largest Q4 2025 buy was Vanguard Real Estate ETF: 3,573,400 shares worth $316M.
- John Overdeck added most to State Street Technology Select Sector SPDR ETF in Q4 2025, an estimated $395M increase.
- John Overdeck's biggest Q4 2025 reduction was State Street Financial Select Sector SPDR ETF, cutting an estimated $547M.
- John Overdeck fully exited State Street SPDR Dow Jones Industrial Average ETF Trust in Q4 2025, selling an estimated $240M.
- John Overdeck's ten largest holdings make up 4.9% of its $70.9B portfolio in Q4 2025.
- John Overdeck opened 899 new positions and closed 504 in Q4 2025.
- John Overdeck's portfolio value rose 5.5% quarter-over-quarter to $70.9B.
Based on Two Sigma Investments's 13F filing for Q4 2025, filed 17 Feb 2026.