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 | |
|---|---|---|---|---|---|---|
901
PUT
Warner Music
WMG
$15.2B
| $106M | 0.01% |
3,922,300
+3,914,300
| +48,929% | +$116M |
|
902
Cloudflare
NET
$117B
| $106M | 0.01% |
432,774
-1,163,665
| -73% | -$255M |
|
903
State Street
STT
$50.9B
| $106M | 0.01% |
625,477
+248,995
| +66% | +$38.4M |
|
904
PUT
AeroVironment
AVAV
$7.98B
| $106M | 0.01% |
641,100
+271,600
| +74% | +$48.6M |
|
905
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
$45.4B
| $106M | 0.01% |
202,508
+44,117
| +28% | +$22M |
|
906
CALL
Riot Platforms
RIOT
$7.39B
| $105M | 0.01% |
3,851,900
-2,628,500
| -41% | -$59.3M |
|
907
CALL
Colgate-Palmolive
CL
$69.4B
| $105M | 0.01% |
1,149,100
+672,200
| +141% | +$58.8M |
|
908
PUT
GraniteShares ETF Trust GraniteShares 2x Long NVDA Daily ETF
NVDL
$3.43B
| $105M | 0.01% |
3,530,400
-1,439,400
| -29% | -$47.2M |
|
909
Cenovus Energy
CVE
$62.6B
| $105M | 0.01% |
4,240,133
+3,936,765
| +1,298% | +$109M |
|
910
CALL
nVent Electric
NVT
$23.8B
| $105M | 0.01% |
619,000
+489,500
| +378% | +$76.3M |
|
911
CALL
General Dynamics
GD
$97B
| $105M | 0.01% |
295,700
+197,000
| +200% | +$67.5M |
|
912
Affiliated Managers Group
AMG
$9B
| $105M | 0.01% |
309,134
+56,629
| +22% | +$17.6M |
|
913
PUT
Direxion Daily MSCI South Korea Bull 3X ETF
KORU
$1.19B
| $104M | 0.01% |
2,658,000
+1,822,000
| +218% | +$65.8M |
|
914
PUT
Vishay Intertechnology
VSH
$4.82B
| $104M | 0.01% |
1,929,200
+1,916,100
| +14,627% | +$78.4M |
|
915
AerCap
AER
$21.7B
| $104M | 0.01% |
710,070
+431,024
| +154% | +$61.2M |
|
916
CALL
Ouster
OUST
$2.36B
| $103M | 0.01% |
1,652,900
+1,564,800
| +1,776% | +$52.6M |
|
917
CALL
EQT Corp
EQT
$33.2B
| $103M | 0.01% |
1,943,100
+187,200
| +11% | +$10.5M |
|
918
PUT
Unity
U
$18.9B
| $103M | 0.01% |
3,613,600
-5,959,100
| -62% | -$159M |
|
|
USAR
919
PUT
USA Rare Earth Inc
USAR
$5.78B
| $103M | 0.01% |
4,784,600
+3,303,900
| +223% | +$75.3M |
|
920
Sun Communities
SUI
$14.3B
| $103M | 0.01% |
859,712
+794,742
| +1,223% | +$99.4M |
|
921
CALL
MasTec
MTZ
$17.9B
| $103M | 0.01% |
247,200
+151,200
| +158% | +$57.8M |
|
922
Madrigal Pharmaceuticals
MDGL
$12.1B
| $103M | 0.01% |
191,541
+155,703
| +434% | +$79.8M |
|
|
BNY
923
CALL
Bank of New York Mellon
BNY
$105B
| $103M | 0.01% |
711,200
+374,700
| +111% | +$51.2M |
|
924
Guidewire Software
GWRE
$12.2B
| $103M | 0.01% |
834,841
+103,496
| +14% | +$13.8M |
|
925
iShares JPMorgan USD Emerging Markets Bond ETF
EMB
$14.2B
| $103M | 0.01% |
1,063,774
+1,015,405
| +2,099% | +$97.3M |
|
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.