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 | |
|---|---|---|---|---|---|---|
10626
CALL
FerroAtlántica
GSM
$809M
| $88.7K | ﹤0.01% |
27,900
+13,400
| +92% | +$55.4K |
|
10627
CALL
Myomo
MYO
$49.1M
| $88.4K | ﹤0.01% |
85,000
+74,000
| +673% | +$72.2K |
|
|
CRCG
10628
Leverage Shares 2X Long CRCL Daily ETF
CRCG
$139M
| $88.3K | ﹤0.01% |
+10,245
| New | +$262K |
|
10629
Eledon Pharmaceuticals
ELDN
$220M
| $88.2K | ﹤0.01% |
+22,379
| New | +$81.4K |
|
|
MWYN
10630
Marwynn Holdings
MWYN
$19M
| $88K | ﹤0.01% |
+82,991
| New | +$68.4K |
|
10631
Biofrontera
BFRI
$17.7M
| $87.9K | ﹤0.01% |
+93,000
| New | +$92K |
|
10632
PUT
Fulcrum Therapeutics
FULC
$288M
| $87.8K | ﹤0.01% |
24,000
+2,700
| +13% | +$16.4K |
|
|
EEX
10633
DELISTED
Emerald Holding
EEX
| $87.7K | ﹤0.01% |
17,396
-26,852
| -61% | -$131K |
|
10634
Cerus
CERS
$504M
| $87.3K | ﹤0.01% |
29,887
-23,296
| -44% | -$56.5K |
|
|
AHT
10635
Ashford Hospitality Trust
AHT
$19.3M
| $86.8K | ﹤0.01% |
+26,805
| New | +$80K |
|
10636
CALL
Galectin Therapeutics
GALT
$376M
| $86.8K | ﹤0.01% |
18,700
-148,700
| -89% | -$385K |
|
|
CLIK
10637
Click Holdings
CLIK
$10.6M
| $86.5K | ﹤0.01% |
56,883
+37,000
| +186% | +$75.5K |
|
|
VIP
10638
Vulcan Infrastructure and Power
VIP
$33.2M
| $86.4K | ﹤0.01% |
48,274
+22,265
| +86% | +$30.2K |
|
|
SVC
10639
PUT
Service Properties Trust
SVC
$861M
| $86.4K | ﹤0.01% |
10,220
+980
| +11% | +$7.71K |
|
|
ODYS
10640
Odysight.ai Inc
ODYS
$55.6M
| $86.2K | ﹤0.01% |
+20,546
| New | +$100K |
|
10641
PUT
Larimar Therapeutics
LRMR
$406M
| $86K | ﹤0.01% |
28,200
-49,000
| -63% | -$195K |
|
10642
Harvard Bioscience
HBIO
$36.4M
| $86K | ﹤0.01% |
13,982
-9,848
| -41% | -$59K |
|
10643
PUT
Protalix BioTherapeutics
PLX
$214M
| $86K | ﹤0.01% |
36,900
+5,200
| +16% | +$11K |
|
|
BCTX
10644
Briacell Therapeutics
BCTX
$31.1M
| $85.9K | ﹤0.01% |
+26,515
| New | +$97.6K |
|
10645
PUT
Gaotu Techedu
GOTU
$491M
| $85.7K | ﹤0.01% |
51,600
-2,200
| -4% | -$4K |
|
10646
CALL
Editas Medicine
EDIT
$404M
| $85.5K | ﹤0.01% |
26,400
+4,900
| +23% | +$14.3K |
|
|
LULG
10647
Leverage Shares 2X Long LULU Daily ETF
LULG
$4.65M
| $85.2K | ﹤0.01% |
13,988
-5,090
| -27% | -$45.9K |
|
10648
Metalpha Technology Holding
MATH
$48.5M
| $85.2K | ﹤0.01% |
88,245
+44,090
| +100% | +$46.5K |
|
|
OBAI
10649
Our Bond Inc
OBAI
$8.56M
| $85.1K | ﹤0.01% |
131,849
+85,594
| +185% | +$59.4K |
|
10650
Laser Photonics
LASE
$39.1M
| $85.1K | ﹤0.01% |
+51,546
| New | +$70.7K |
|
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.