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 | |
|---|---|---|---|---|---|---|
10826
CALL
Evolution Petroleum
EPM
$133M
| $59.2K | ﹤0.01% |
16,100
-1,900
| -11% | -$8.31K |
|
10827
PUT
Spero Therapeutics
SPRO
$65.8M
| $59.2K | ﹤0.01% |
26,800
-11,700
| -30% | -$30.6K |
|
|
VSA
10828
VisionSys AI
VSA
$7.85M
| $58.6K | ﹤0.01% |
+14,310
| New | +$81.3K |
|
10829
Clean Energy Fuels
CLNE
$381M
| $58.3K | ﹤0.01% |
28,455
-61,678
| -68% | -$131K |
|
10830
CALL
Algoma Steel
ASTL
$444M
| $58.3K | ﹤0.01% |
+14,400
| New | +$69.1K |
|
10831
FingerMotion
FNGR
$11M
| $58.1K | ﹤0.01% |
153,470
+123,089
| +405% | +$98.3K |
|
10832
CALL
Veritone
VERI
$112M
| $58K | ﹤0.01% |
42,300
+12,700
| +43% | +$24.3K |
|
|
TWAV
10833
TaoWeave Inc
TWAV
$4.69M
| $57.9K | ﹤0.01% |
+41,990
| New | +$67.4K |
|
10834
Senti Biosciences Holdings
SNTI
$9.34M
| $57.8K | ﹤0.01% |
+52,530
| New | +$51.4K |
|
|
MASK
10835
3 E Network Technology Group
MASK
$3.6M
| $57.7K | ﹤0.01% |
+28,690
| New | +$64.4K |
|
10836
Definitive Healthcare
DH
$107M
| $57.6K | ﹤0.01% |
69,344
+28,119
| +68% | +$25.8K |
|
|
CHMI
10837
CALL
Cherry Hill Mortgage Investment Corp
CHMI
$105M
| $57.5K | ﹤0.01% |
24,800
-2,800
| -10% | -$7K |
|
10838
CALL
Eledon Pharmaceuticals
ELDN
$220M
| $57.5K | ﹤0.01% |
14,600
-34,300
| -70% | -$125K |
|
|
LGO
10839
Largo
LGO
$71.1M
| $57.5K | ﹤0.01% |
92,746
-304,483
| -77% | -$314K |
|
10840
Real REMAX Group Inc. Common Stock
REAX
$420M
| $57.4K | ﹤0.01% |
3,152
-5,610
| -64% | -$114K |
|
10841
PUT
Sable Offshore Corp
SOC
$952M
| $57.3K | ﹤0.01% |
18,600
-65,400
| -78% | -$832K |
|
10842
PUT
Annexon
ANNX
$743M
| $57.1K | ﹤0.01% |
+10,000
| New | +$55.3K |
|
10843
SAB Biotherapeutics
SABS
$310M
| $57.1K | ﹤0.01% |
+14,634
| New | +$54.5K |
|
10844
PUT
CareCloud
CCLD
$87.1M
| $56.6K | ﹤0.01% |
26,700
+200
| +0.8% | +$517 |
|
10845
CALL
Nkarta
NKTX
$206M
| $56.6K | ﹤0.01% |
20,000
-1,600
| -7% | -$4.51K |
|
|
ACB
10846
CALL
Aurora Cannabis
ACB
$242M
| $56.4K | ﹤0.01% |
+20,200
| New | +$67.6K |
|
|
API
10847
PUT
Agora
API
$335M
| $56.3K | ﹤0.01% |
+14,100
| New | +$56.6K |
|
10848
PUT
Aemetis
AMTX
$138M
| $56.1K | ﹤0.01% |
34,200
+19,000
| +125% | +$46.4K |
|
10849
PUT
Atlas Lithium Corp
ATLX
$89.1M
| $56.1K | ﹤0.01% |
15,200
-32,600
| -68% | -$145K |
|
10850
CALL
Full House Resorts
FLL
$67.4M
| $56.1K | ﹤0.01% |
+20,100
| New | +$53.2K |
|
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.