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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
+14.35%
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
$56.5B
AUM Growth
+$9.69B
Cap. Flow
+$2.96B
Cap. Flow %
5.25%
Top 10 Hldgs %
7.66%
Holding
3,681
New
509
Increased
1,200
Reduced
1,275
Closed
531

Top Buys

Rank Stock Value
1
IGV icon
iShares Expanded Tech-Software Sector ETF
IGV
+$312M
2
UNH icon
UnitedHealth
UNH
+$286M
3
DUOL icon
Duolingo
DUOL
+$247M
4
AON icon
Aon
AON
+$226M
5
CB icon
Chubb
CB
+$221M

Sector Composition

Rank Sector Weight
1 Technology 16.79%
2 Financials 14.46%
3 Healthcare 12.9%
4 Consumer Discretionary 8.97%
5 Industrials 8.82%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
ITP icon
3276
IT Tech Packaging
ITP
$3.04M
-31,461
Closed -$8.62K
IUSV icon
3277
iShares Core S&P US Value ETF
IUSV
$27.9B
-3,900
Closed -$360K
IWD icon
3278
iShares Russell 1000 Value ETF
IWD
$84.2B
-31,900
Closed -$6M
IYM icon
3279
iShares US Basic Materials ETF
IYM
$1.05B
-1,500
Closed -$202K
JBLU icon
3280
JetBlue
JBLU
$1.85B
-3,660,838
Closed -$16.4M
JD icon
3281
JD.com
JD
$39.7B
-41,085
Closed -$1.69M
JETS icon
3282
US Global Jets ETF
JETS
$804M
-269,600
Closed -$5.6M
JWN
3283
DELISTED
Nordstrom
JWN
-52,500
Closed -$1.28M
KALU icon
3284
Kaiser Aluminum
KALU
$2.52B
-8,289
Closed -$502K
KBWD icon
3285
Invesco KBW High Dividend Yield Financial ETF
KBWD
$417M
-253,300
Closed -$3.66M
KD icon
3286
Kyndryl
KD
$2.73B
-108,377
Closed -$3.4M
KEY icon
3287
KeyCorp
KEY
$23.3B
-91,763
Closed -$1.47M
KFY icon
3288
Korn Ferry
KFY
$4.37B
-48,838
Closed -$3.31M
KKR icon
3289
KKR & Co
KKR
$97.4B
-29,279
Closed -$3.38M
KMI icon
3290
Kinder Morgan
KMI
$69B
-1,038,399
Closed -$29.6M
KRE icon
3291
CALL
State Street SPDR S&P Regional Banking ETF
KRE
$4.5B
-9,900
Closed -$563K
KRE icon
3292
PUT
State Street SPDR S&P Regional Banking ETF
KRE
$4.5B
-9,900
Closed -$563K
KRON
3293
DELISTED
Kronos Bio
KRON
-55,935
Closed -$46.1K
KWR icon
3294
Quaker Houghton
KWR
$2.81B
-7,055
Closed -$872K
LASR icon
3295
nLIGHT
LASR
$2.73B
-25,563
Closed -$199K
LAUR icon
3296
Laureate Education
LAUR
$5.16B
-42,971
Closed -$879K
LBRT icon
3297
Liberty Energy
LBRT
$3.16B
-11,422
Closed -$181K
LGMK
3298
DELISTED
LogicMark
LGMK
-12,551
Closed -$249
LGND icon
3299
Ligand Pharmaceuticals
LGND
$5.71B
-2,800
Closed -$294K
LILAK icon
3300
Liberty Latin America Class C
LILAK
$1.64B
-20,800
Closed -$117K

Similar funds

John Overdeck's Q2 2025 Portfolio in Review

As of Q2 2025, John Overdeck held 3,681 positions worth $56.5B, up 21% from $46.8B the previous quarter. Its ten largest holdings account for 7.7% of the portfolio.

John Overdeck deployed $2.96B of net new capital in Q2 2025, opening 509 new positions and adding to 1,200 existing holdings. Its largest new stake was iShares Expanded Tech-Software Sector ETF: 3,154,300 shares worth $345M.

By sector, the portfolio is most concentrated in Technology at 17% of assets, down from 18% a quarter earlier, followed by Financials and Healthcare.

On the sell side, the largest reduction was Broadcom, an estimated $338M trimmed.

  • John Overdeck's largest Q2 2025 buy was iShares Expanded Tech-Software Sector ETF: 3,154,300 shares worth $345M.
  • John Overdeck added most to UnitedHealth in Q2 2025, an estimated $286M increase.
  • John Overdeck's biggest Q2 2025 reduction was Broadcom, cutting an estimated $338M.
  • John Overdeck fully exited State Street Utilities Select Sector SPDR ETF in Q2 2025, selling an estimated $134M.
  • John Overdeck's ten largest holdings make up 7.7% of its $56.5B portfolio in Q2 2025.
  • John Overdeck opened 509 new positions and closed 531 in Q2 2025.
  • John Overdeck's portfolio value rose 21% quarter-over-quarter to $56.5B.

Based on Two Sigma Investments's 13F filing for Q2 2025, filed 14 Aug 2025.