John Overdeck Two Sigma Investments
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.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$510M |
| 2 |
Broadcom
AVGO
|
+$318M |
| 3 |
Marvell Technology
MRVL
|
+$290M |
| 4 |
Salesforce
CRM
|
+$263M |
| 5 |
Advanced Micro Devices
AMD
|
+$250M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Eli Lilly
LLY
|
+$255M |
| 2 |
Progressive
PGR
|
+$244M |
| 3 |
Visa
V
|
+$238M |
| 4 |
Lam Research
LRCX
|
+$201M |
| 5 |
Elevance Health
ELV
|
+$190M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 17.88% |
| 2 | Healthcare | 13.28% |
| 3 | Financials | 10.32% |
| 4 | Industrials | 9.79% |
| 5 | Consumer Discretionary | 8.58% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1576
CRH
CRH
$64B
| $2.33M | 0.01% |
26,450
-576
| -2% | -$56.6K |
|
|
VMEO
1577
DELISTED
Vimeo
VMEO
| $2.33M | 0.01% |
442,127
+272,075
| +160% | +$1.65M |
|
1578
PUT
GameStop
GME
$8.12B
| $2.32M | 0.01% |
+104,000
| New | +$2.72M |
|
|
DHIL
1579
DELISTED
Diamond Hill
DHIL
| $2.32M | 0.01% |
16,237
+8,700
| +115% | +$1.29M |
|
1580
Heron Therapeutics
HRTX
$61.3M
| $2.32M | 0.01% |
1,052,981
+62,812
| +6% | +$122K |
|
1581
Shore Bancshares
SHBI
$771M
| $2.31M | ﹤0.01% |
170,718
+117,742
| +222% | +$1.77M |
|
1582
Evolus
EOLS
$592M
| $2.31M | ﹤0.01% |
191,858
+157,914
| +465% | +$2.07M |
|
1583
W.R. Berkley
WRB
$25.4B
| $2.31M | ﹤0.01% |
32,426
+3,511
| +12% | +$215K |
|
|
LOMA
1584
Loma Negra
LOMA
$1.14B
| $2.3M | ﹤0.01% |
209,420
+4,418
| +2% | +$50.5K |
|
1585
Wolverine World Wide
WWW
$1.68B
| $2.3M | ﹤0.01% |
+165,410
| New | +$3.02M |
|
1586
Chemed
CHE
$7.11B
| $2.29M | ﹤0.01% |
3,717
-1,586
| -30% | -$901K |
|
1587
Kulicke & Soffa
KLIC
$4.42B
| $2.28M | ﹤0.01% |
69,260
-38,040
| -35% | -$1.56M |
|
1588
First Trust Materials AlphaDEX Fund
FXZ
$407M
| $2.28M | ﹤0.01% |
41,100
+31,800
| +342% | +$1.84M |
|
1589
Dorian LPG
LPG
$2.17B
| $2.28M | ﹤0.01% |
101,875
-26,689
| -21% | -$618K |
|
|
IBAC
1590
IB Acquisition Corp
IBAC
$54.5M
| $2.25M | ﹤0.01% |
218,750
| – | – |
|
1591
Oxford Square Capital
OXSQ
$148M
| $2.25M | ﹤0.01% |
862,715
+76,373
| +10% | +$206K |
|
1592
First Trust NASDAQ ABA Community Bank Index Fund
QABA
$91.3M
| $2.25M | ﹤0.01% |
43,000
+28,800
| +203% | +$1.59M |
|
1593
Sturm, Ruger & Co
RGR
$613M
| $2.25M | ﹤0.01% |
57,196
+47,773
| +507% | +$1.79M |
|
1594
Forward Air
FWRD
$588M
| $2.25M | ﹤0.01% |
111,771
-8,501
| -7% | -$234K |
|
1595
Collegium Pharmaceutical
COLL
$852M
| $2.25M | ﹤0.01% |
75,224
+4,401
| +6% | +$134K |
|
1596
Micron Technology
MU
$1.05T
| $2.24M | ﹤0.01% |
25,800
-6,300
| -20% | -$605K |
|
1597
GoodRx Holdings
GDRX
$1.19B
| $2.24M | ﹤0.01% |
508,214
-214,160
| -30% | -$1.01M |
|
1598
Covenant Logistics
CVLG
$890M
| $2.24M | ﹤0.01% |
100,844
-21,062
| -17% | -$542K |
|
1599
Alarm.com
ALRM
$2.79B
| $2.24M | ﹤0.01% |
40,225
-11,976
| -23% | -$719K |
|
1600
Amalgamated Financial
AMAL
$1.45B
| $2.23M | ﹤0.01% |
77,700
+31,700
| +69% | +$1.04M |
|
Similar funds
John Overdeck's Q1 2025 Portfolio in Review
As of Q1 2025, John Overdeck held 3,617 positions worth $46.8B, up 2% from $45.9B the previous quarter. Its ten largest holdings account for 8.1% of the portfolio.
John Overdeck deployed $2.08B of net new capital in Q1 2025, opening 458 new positions and adding to 1,225 existing holdings. Its largest new stake was Advanced Micro Devices: 2,246,952 shares worth $231M.
By sector, the portfolio is most concentrated in Technology at 18% of assets, up from 16% a quarter earlier, followed by Healthcare and Financials.
On the sell side, the largest reduction was Eli Lilly, an estimated $255M trimmed.
- John Overdeck's largest Q1 2025 buy was Advanced Micro Devices: 2,246,952 shares worth $231M.
- John Overdeck added most to State Street SPDR S&P 500 ETF Trust in Q1 2025, an estimated $510M increase.
- John Overdeck's biggest Q1 2025 reduction was Eli Lilly, cutting an estimated $255M.
- John Overdeck fully exited Coinbase in Q1 2025, selling an estimated $45M.
- John Overdeck's ten largest holdings make up 8.1% of its $46.8B portfolio in Q1 2025.
- John Overdeck opened 458 new positions and closed 452 in Q1 2025.
- John Overdeck's portfolio value rose 2% quarter-over-quarter to $46.8B.
Based on Two Sigma Investments's 13F filing for Q1 2025, filed 15 May 2025.