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 | |
|---|---|---|---|---|---|---|
|
RC
10551
Ready Capital
RC
$264M
| $102K | ﹤0.01% |
58,163
-2,474,841
| -98% | -$4.35M |
|
|
CORD
10552
T-REX 2X Inverse CRWV Daily Target ETF
CORD
$28.2M
| $102K | ﹤0.01% |
+18,526
| New | +$117K |
|
|
ADAM
10553
CALL
Adamas Trust
ADAM
$805M
| $101K | ﹤0.01% |
+10,800
| New | +$92.9K |
|
10554
Pop Culture Group
CPOP
$3.38M
| $101K | ﹤0.01% |
+7,240
| New | +$329K |
|
10555
Arcturus Therapeutics
ARCT
$450M
| $101K | ﹤0.01% |
15,010
-8,073
| -35% | -$63.6K |
|
|
FPI
10556
PUT
Farmland Partners
FPI
$468M
| $101K | ﹤0.01% |
10,400
-3,100
| -23% | -$33K |
|
10557
PUT
Shattuck Labs
STTK
$599M
| $101K | ﹤0.01% |
+14,500
| New | +$90.4K |
|
|
YSG
10558
Yatsen Holding
YSG
$240M
| $99.9K | ﹤0.01% |
31,520
+4,203
| +15% | +$12.7K |
|
10559
CervoMed
CRVO
$37M
| $99.9K | ﹤0.01% |
32,231
+13,985
| +77% | +$49.3K |
|
10560
Phunware
PHUN
$41.3M
| $99.9K | ﹤0.01% |
+48,713
| New | +$98.5K |
|
10561
PUT
Xeris Biopharma Holdings
XERS
$1.37B
| $99.8K | ﹤0.01% |
12,600
-5,900
| -32% | -$37.7K |
|
|
FTF
10562
Franklin Limited Duration Income Trust
FTF
$228M
| $99.7K | ﹤0.01% |
+17,212
| New | +$101K |
|
10563
CALL
Gaotu Techedu
GOTU
$491M
| $99.6K | ﹤0.01% |
60,000
+1,500
| +3% | +$2.73K |
|
10564
908 Devices
MASS
$412M
| $99.6K | ﹤0.01% |
11,445
-2,856
| -20% | -$21.9K |
|
|
OSG
10565
PUT
Octave Specialty Group
OSG
$223M
| $99.2K | ﹤0.01% |
15,900
-200
| -1% | -$1.04K |
|
10566
Palladyne AI
PDYN
$280M
| $99.1K | ﹤0.01% |
+16,307
| New | +$108K |
|
|
PUSA
10567
CALL
Aureus Greenway Holdings
PUSA
$97.9M
| $99K | ﹤0.01% |
+24,800
| New | +$104K |
|
10568
Elevai Labs
ELAB
$3.9M
| $98.6K | ﹤0.01% |
8,150
+4,991
| +158% | +$126K |
|
10569
Seer Inc
SEER
$105M
| $98.6K | ﹤0.01% |
+59,400
| New | +$108K |
|
|
EDHL
10570
Everbright Digital
EDHL
$7.9M
| $98.5K | ﹤0.01% |
+24,575
| New | +$82.1K |
|
10571
Smartbird Inc
BIRD
$27.8M
| $98.3K | ﹤0.01% |
+24,585
| New | +$127K |
|
10572
PUT
Solid Power
SLDP
$552M
| $98.2K | ﹤0.01% |
37,900
+16,600
| +78% | +$51.3K |
|
|
SOLZ
10573
PUT
Solana ETF
SOLZ
$111M
| $98.2K | ﹤0.01% |
13,300
-7,200
| -35% | -$58.5K |
|
10574
N-able
NABL
$761M
| $98K | ﹤0.01% |
26,691
-140,866
| -84% | -$586K |
|
|
ORBS
10575
PUT
Eightco Holdings
ORBS
$369M
| $97.8K | ﹤0.01% |
140,600
-83,200
| -37% | -$74.9K |
|
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.