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 | |
|---|---|---|---|---|---|---|
3651
GFL Environmental
GFL
$18.9B
| $5.2M | ﹤0.01% |
141,371
-2,362,227
| -94% | -$89.3M |
|
|
BAND
3652
CALL
Bandwidth Inc
BAND
$1.63B
| $5.2M | ﹤0.01% |
82,100
+58,800
| +252% | +$2.64M |
|
3653
CALL
-1x Short VIX Futures ETF
SVIX
$133M
| $5.19M | ﹤0.01% |
218,400
-81,200
| -27% | -$1.64M |
|
3654
Atkore
ATKR
$3.19B
| $5.18M | ﹤0.01% |
68,185
+19,496
| +40% | +$1.47M |
|
3655
Consensus Cloud Solutions
CCSI
$672M
| $5.18M | ﹤0.01% |
135,905
+54,875
| +68% | +$1.64M |
|
3656
Direxion Daily Gold Miners Index Bear 2X ETF
DUST
$128M
| $5.18M | ﹤0.01% |
81,479
-25,815
| -24% | -$1.34M |
|
3657
BioLife Solutions
BLFS
$1.79B
| $5.17M | ﹤0.01% |
+183,061
| New | +$4.28M |
|
3658
PUT
Turning Point Brands
TPB
$1.4B
| $5.16M | ﹤0.01% |
60,900
| – | – |
|
3659
PUT
Concentrix
CNXC
$1.75B
| $5.16M | ﹤0.01% |
230,200
+215,800
| +1,499% | +$5.63M |
|
3660
PUT
Gildan
GIL
$8.66B
| $5.15M | ﹤0.01% |
+99,900
| New | +$5.74M |
|
3661
CALL
Kodiak Gas Services
KGS
$5.98B
| $5.15M | ﹤0.01% |
68,500
-12,300
| -15% | -$836K |
|
3662
PUT
Blackstone Mortgage Trust
BXMT
$2.26B
| $5.14M | ﹤0.01% |
303,300
+232,200
| +327% | +$4.34M |
|
3663
Worthington Enterprises
WOR
$2.88B
| $5.14M | ﹤0.01% |
95,565
+3,966
| +4% | +$221K |
|
3664
Under Armour
UAA
$2.1B
| $5.14M | ﹤0.01% |
803,785
-4,209,834
| -84% | -$25M |
|
3665
CALL
Nordson
NDSN
$17.4B
| $5.13M | ﹤0.01% |
17,000
+1,400
| +9% | +$397K |
|
3666
CALL
Qualys
QLYS
$6.3B
| $5.13M | ﹤0.01% |
37,300
+12,700
| +52% | +$1.25M |
|
3667
CNO Financial Group
CNO
$5.17B
| $5.13M | ﹤0.01% |
100,539
-202,555
| -67% | -$9.41M |
|
3668
PUT
Hudbay
HBM
$11.7B
| $5.12M | ﹤0.01% |
216,900
-141,600
| -39% | -$3.58M |
|
3669
PUT
Gartner
IT
$12B
| $5.12M | ﹤0.01% |
39,500
+8,700
| +28% | +$1.31M |
|
3670
Hartford Multifactor Emerging Markets ETF
ROAM
$110M
| $5.12M | ﹤0.01% |
143,129
+129,266
| +932% | +$4.51M |
|
|
PTIR
3671
PUT
GraniteShares 2x Long PLTR Daily ETF
PTIR
$335M
| $5.12M | ﹤0.01% |
545,700
-218,500
| -29% | -$2.99M |
|
3672
Columbia EM Core ex-China ETF
XCEM
$2.08B
| $5.12M | ﹤0.01% |
96,792
-317,095
| -77% | -$15.5M |
|
3673
CALL
Reliance Steel & Aluminium
RS
$20.4B
| $5.12M | ﹤0.01% |
13,700
+600
| +5% | +$219K |
|
3674
PUT
Lantheus
LNTH
$6.59B
| $5.11M | ﹤0.01% |
46,100
-7,600
| -14% | -$708K |
|
3675
XP
XP
$10.2B
| $5.11M | ﹤0.01% |
314,285
-171,367
| -35% | -$3.06M |
|
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.