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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 | |
|---|---|---|---|---|---|---|
451
Trex
TREX
$4.83B
| $34.3M | 0.05% |
976,612
+747,238
| +326% | +$30.2M |
|
452
Intuit
INTU
$101B
| $34.2M | 0.05% |
51,614
+43,228
| +515% | +$28.6M |
|
453
PUT
Boeing
BA
$166B
| $34.2M | 0.05% |
157,300
+155,300
| +7,765% | +$31.9M |
|
454
PUT
SoFi Technologies
SOFI
$24.2B
| $34.1M | 0.05% |
1,301,900
+1,221,700
| +1,523% | +$34M |
|
455
Sterling Infrastructure
STRL
$14.9B
| $34M | 0.05% |
111,178
+76,226
| +218% | +$26.3M |
|
456
PUT
Trump Media & Technology Group
DJT
$2.52B
| $34M | 0.05% |
2,564,800
+208,700
| +9% | +$2.85M |
|
457
Alkermes
ALKS
$8.05B
| $34M | 0.05% |
1,213,397
+556,898
| +85% | +$16.7M |
|
458
Hershey
HSY
$38B
| $33.9M | 0.05% |
186,556
+163,531
| +710% | +$29.9M |
|
459
O-I Glass
OI
$1.11B
| $33.9M | 0.05% |
2,299,599
+1,172,146
| +104% | +$15.5M |
|
460
Delek US
DK
$4.2B
| $33.8M | 0.05% |
1,140,044
+628,540
| +123% | +$22.4M |
|
461
Kodiak Gas Services
KGS
$6B
| $33.8M | 0.05% |
903,391
-44,341
| -5% | -$1.57M |
|
462
Revolution Medicines
RVMD
$44.3B
| $33.6M | 0.05% |
421,735
+412,628
| +4,531% | +$27.1M |
|
463
Merit Medical Systems
MMSI
$5.44B
| $33.5M | 0.05% |
379,740
+37,961
| +11% | +$3.23M |
|
464
Paychex
PAYX
$45B
| $33.4M | 0.05% |
+297,773
| New | +$34.9M |
|
465
Edwards Lifesciences
EW
$52.1B
| $33.4M | 0.05% |
391,386
+319,186
| +442% | +$26.2M |
|
466
CALL
Tesla
TSLA
$1.41T
| $33.1M | 0.05% |
73,500
+60,500
| +465% | +$26.8M |
|
467
Fortis
FTS
$28.1B
| $33M | 0.05% |
+635,815
| New | +$32.6M |
|
468
BOK Financial
BOKF
$8.57B
| $32.9M | 0.05% |
277,357
+132,575
| +92% | +$14.9M |
|
469
Reliance Steel & Aluminium
RS
$19.9B
| $32.8M | 0.05% |
113,698
+86,702
| +321% | +$24.4M |
|
470
Bank of Hawaii
BOH
$3.05B
| $32.8M | 0.05% |
479,440
+139,613
| +41% | +$9.2M |
|
471
Fortuna Silver Mines
FSM
$3.59B
| $32.8M | 0.05% |
3,341,086
-460,232
| -12% | -$4.14M |
|
472
JetBlue
JBLU
$1.83B
| $32.6M | 0.05% |
7,154,698
+5,808,055
| +431% | +$26.5M |
|
|
APO.PRA
473
DELISTED
Apollo Global Management Series A
APO.PRA
| $32.3M | 0.05% |
427,626
-322,709
| -43% | -$22.5M |
|
474
Medpace
MEDP
$17.4B
| $32.2M | 0.05% |
57,381
-27,988
| -33% | -$15.9M |
|
475
Duolingo
DUOL
$6.85B
| $32M | 0.05% |
182,386
-69,408
| -28% | -$16.4M |
|
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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.