Jane Street Portfolio holdings
Jane Street Group, founded in 2000 by Tim Reynolds, Rob Granieri, Marc Gerstein, and Michael Jenkins, is a New York City-based quantitative trading firm renowned for its technological prowess and collaborative problem-solving culture. Specializing in liquidity provision and market-making, it trades a vast array of financial products—including equities, bonds, options, and ETFs—across over 200 venues in 45 countries, handling trillions in securities annually. The firm, which employs over 2,600 people across offices in New York, London, Hong Kong, Amsterdam, Chicago, and Singapore, leverages advanced algorithms and a nearly 70-million-line OCaml codebase to dominate markets, notably ETFs, where it plays a critical role as an authorized participant. With net trading revenues exceeding $10 billion annually in recent years, including a record $10.6 billion in 2023, Jane Street has emerged as a secretive yet powerful force in global finance, outpacing traditional Wall Street giants like Goldman Sachs in trading profitability.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$17.4B |
| 2 |
Amazon
AMZN
|
+$2.49B |
| 3 |
NVIDIA
NVDA
|
+$2.18B |
| 4 |
Microsoft
MSFT
|
+$1.75B |
| 5 |
Meta Platforms (Facebook)
META
|
+$1.21B |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Marvell Technology
MRVL
|
+$1.75B |
| 2 |
Broadcom
AVGO
|
+$1.56B |
| 3 |
Dell
DELL
|
+$1.09B |
| 4 |
SNDK
Sandisk
SNDK
|
+$899M |
| 5 |
T-Mobile US
TMUS
|
+$827M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Miscellaneous | 91.39% |
| 2 | Technology | 3.64% |
| 3 | Industrials | 1.09% |
| 4 | Consumer Discretionary | 0.89% |
| 5 | Financials | 0.84% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1976
CALL
TD Synnex
SNX
$21B
| $24.2M | ﹤0.01% |
90,500
+59,000
| +187% | +$14.2M |
|
1977
CALL
Sony
SONY
$140B
| $24.2M | ﹤0.01% |
1,205,700
+1,114,100
| +1,216% | +$23.5M |
|
|
ECO
1978
Okeanis Eco Tankers
ECO
$3.23B
| $24.1M | ﹤0.01% |
488,409
+162,109
| +50% | +$8.46M |
|
1979
Thermo Fisher Scientific
TMO
$237B
| $24.1M | ﹤0.01% |
48,114
+30,947
| +180% | +$14.9M |
|
1980
Okta
OKTA
$33.3B
| $24.1M | ﹤0.01% |
176,420
-108,827
| -38% | -$10.2M |
|
1981
PUT
GameStop
GME
$10.8B
| $24.1M | ﹤0.01% |
1,089,800
-1,587,500
| -59% | -$36.4M |
|
1982
Assurant
AIZ
$14.1B
| $24.1M | ﹤0.01% |
89,564
+75,941
| +557% | +$18.5M |
|
1983
CALL
Petrobras Class A
PBR.A
$126B
| $24M | ﹤0.01% |
1,638,700
+494,200
| +43% | +$8.71M |
|
1984
CALL
Antero Midstream
AM
$10.1B
| $24M | ﹤0.01% |
1,054,300
+685,400
| +186% | +$14.9M |
|
|
LGN
1985
Legence Corp
LGN
$4.08B
| $24M | ﹤0.01% |
+281,404
| New | +$22.9M |
|
1986
CALL
Plug Power
PLUG
$2.86B
| $23.9M | ﹤0.01% |
8,834,200
+1,596,200
| +22% | +$5.01M |
|
1987
PUT
NIO
NIO
$9.02B
| $23.9M | ﹤0.01% |
4,715,700
-2,492,000
| -35% | -$14.5M |
|
1988
CALL
SoundHound AI
SOUN
$2.73B
| $23.9M | ﹤0.01% |
3,687,400
+696,900
| +23% | +$5.4M |
|
1989
Valmont Industries
VMI
$9.14B
| $23.8M | ﹤0.01% |
41,255
-83,412
| -67% | -$41.9M |
|
1990
iShares MSCI Italy ETF
EWI
$1.1B
| $23.8M | ﹤0.01% |
+402,195
| New | +$23.5M |
|
1991
One Stop Systems
OSS
$215M
| $23.8M | ﹤0.01% |
1,309,455
+434,897
| +50% | +$6.06M |
|
1992
PUT
GraniteShares 2x Long COIN Daily ETF
CONL
$491M
| $23.7M | ﹤0.01% |
5,556,500
-1,222,600
| -18% | -$8.69M |
|
1993
PUT
Hubbell
HUBB
$23.2B
| $23.7M | ﹤0.01% |
45,300
+40,400
| +824% | +$20.4M |
|
1994
CALL
Transmedics
TMDX
$3.05B
| $23.6M | ﹤0.01% |
355,900
+302,100
| +562% | +$25.6M |
|
1995
Rivian
RIVN
$22.5B
| $23.6M | ﹤0.01% |
1,361,859
-74,845
| -5% | -$1.17M |
|
1996
3M
MMM
$84.9B
| $23.6M | ﹤0.01% |
145,825
-729,272
| -83% | -$111M |
|
1997
Invitation Homes
INVH
$16.3B
| $23.6M | ﹤0.01% |
+781,441
| New | +$22.1M |
|
1998
PUT
US Bancorp
USB
$96.9B
| $23.5M | ﹤0.01% |
389,100
-475,900
| -55% | -$26.7M |
|
1999
iShares MSCI Brazil ETF
EWZ
$8.6B
| $23.5M | ﹤0.01% |
+679,737
| New | +$25.4M |
|
2000
CALL
Joby Aviation
JOBY
$6.09B
| $23.4M | ﹤0.01% |
2,628,100
+1,859,000
| +242% | +$18M |
|
Similar funds
Jane Street's Q2 2026 Portfolio in Review
As of Q2 2026, Jane Street held 13,869 positions worth $1.21T, up 55% from $777B the previous quarter. Its ten largest holdings account for 32% of the portfolio.
Jane Street deployed $44.4B of net new capital in Q2 2026, opening 2,565 new positions and adding to 4,995 existing holdings. Its largest new stake was Super Micro Computer Depositary Shares 7% Series A Preferred Stock: 10,590,097 shares worth $550M.
By sector, the portfolio is most concentrated in Miscellaneous at 91% of assets, down from 92% a quarter earlier, followed by Technology and Industrials.
On the sell side, the largest reduction was Marvell Technology, an estimated $1.75B trimmed.
- Jane Street's largest Q2 2026 buy was Super Micro Computer Depositary Shares 7% Series A Preferred Stock: 10,590,097 shares worth $550M.
- Jane Street added most to State Street SPDR S&P 500 ETF Trust in Q2 2026, an estimated $17.4B increase.
- Jane Street's biggest Q2 2026 reduction was Marvell Technology, cutting an estimated $1.75B.
- Jane Street fully exited iShares Core US Aggregate Bond ETF in Q2 2026, selling an estimated $239M.
- Jane Street's ten largest holdings make up 32% of its $1.21T portfolio in Q2 2026.
- Jane Street opened 2,565 new positions and closed 2,484 in Q2 2026.
- Jane Street's portfolio value rose 55% quarter-over-quarter to $1.21T.
Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.