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 | |
|---|---|---|---|---|---|---|
|
RMSG
10651
Real Messenger Corp
RMSG
$4.46M
| $84.8K | ﹤0.01% |
+172,814
| New | +$202K |
|
|
IRD
10652
CALL
Opus Genetics
IRD
$484M
| $84.7K | ﹤0.01% |
20,600
-22,800
| -53% | -$106K |
|
10653
CALL
Burford Capital
BUR
$918M
| $84.5K | ﹤0.01% |
20,600
-25,600
| -55% | -$117K |
|
10654
CALL
Gain Therapeutics
GANX
$74.6M
| $84.4K | ﹤0.01% |
41,600
+3,000
| +8% | +$5.53K |
|
|
BLDP
10655
CALL
Ballard Power Systems
BLDP
$639M
| $84.4K | ﹤0.01% |
21,700
-5,500
| -20% | -$22.4K |
|
10656
Prairie Operating Co
PROP
$45.7M
| $84.3K | ﹤0.01% |
116,877
-823,547
| -88% | -$887K |
|
10657
PUT
Genius Sports
GENI
$1.76B
| $84.2K | ﹤0.01% |
13,900
+1,600
| +13% | +$8.28K |
|
|
PLYX
10658
Polaryx Therapeutics Inc
PLYX
$102M
| $83.6K | ﹤0.01% |
+31,441
| New | +$123K |
|
10659
PUT
Aquestive Therapeutics
AQST
$604M
| $83.6K | ﹤0.01% |
20,100
+1,100
| +6% | +$4.63K |
|
10660
Spruce Power Holding Corp
SPRU
$31.8M
| $83.6K | ﹤0.01% |
32,395
-142,185
| -81% | -$464K |
|
|
CGTL
10661
Creative Global Technology Holdings
CGTL
$7.22M
| $83.5K | ﹤0.01% |
+15,049
| New | +$176K |
|
10662
Iveda Solutions
IVDA
$3.48M
| $83.5K | ﹤0.01% |
254,916
+232,460
| +1,035% | +$74.3K |
|
10663
TROOPS Inc
TROO
$281M
| $83.4K | ﹤0.01% |
33,910
-3,077
| -8% | -$9.71K |
|
10664
reAlpha
AIRE
$9.19M
| $83.4K | ﹤0.01% |
+43,201
| New | +$157K |
|
10665
New Fortress Energy
NFE
$3.65B
| $83.3K | ﹤0.01% |
+4,587
| New | +$136K |
|
10666
Theriva Biologics
TOVX
$10.3M
| $83K | ﹤0.01% |
331,922
+154,888
| +87% | +$45.9K |
|
10667
CALL
Bausch Health
BHC
$2.12B
| $82.8K | ﹤0.01% |
16,800
+6,500
| +63% | +$34.9K |
|
|
CRDX
10668
2x Cardano ETF
CRDX
$736K
| $82.6K | ﹤0.01% |
+13,678
| New | +$234K |
|
10669
CALL
Odyssey Marine Exploration
OMEX
$42.2M
| $82.6K | ﹤0.01% |
97,100
+23,300
| +32% | +$23.8K |
|
|
DHF
10670
BNY Mellon High Yield Strategies Fund
DHF
$165M
| $82.6K | ﹤0.01% |
34,119
+23,911
| +234% | +$57.9K |
|
|
UPB
10671
CALL
Upstream Bio Inc
UPB
$300M
| $82.3K | ﹤0.01% |
+11,900
| New | +$99.7K |
|
|
ADIL
10672
Adial Pharmaceuticals
ADIL
$14.7M
| $82.2K | ﹤0.01% |
+32,119
| New | +$63.6K |
|
10673
Soligenix
SNGX
$7.84M
| $82.2K | ﹤0.01% |
+207,492
| New | +$139K |
|
|
CHOW
10674
ChowChow Cloud International
CHOW
$16.8M
| $82.1K | ﹤0.01% |
213,556
+202,047
| +1,756% | +$86.4K |
|
|
AIFF
10675
Firefly Neuroscience
AIFF
$15.7M
| $82.1K | ﹤0.01% |
67,829
-112,392
| -62% | -$196K |
|
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.