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
|
+$7.01B |
| 2 |
Dell
DELL
|
+$705M |
| 3 |
T-Mobile US
TMUS
|
+$643M |
| 4 |
State Street SPDR Portfolio Developed World ex-US ETF
SPDW
|
+$621M |
| 5 |
Palantir
PLTR
|
+$621M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Meta Platforms (Facebook)
META
|
+$1.41B |
| 2 |
Walmart Inc
WMT
|
+$1.29B |
| 3 |
NVIDIA
NVDA
|
+$1.29B |
| 4 |
Apple
AAPL
|
+$1.11B |
| 5 |
Tesla
TSLA
|
+$974M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 2.65% |
| 2 | Financials | 0.97% |
| 3 | Industrials | 0.85% |
| 4 | Consumer Discretionary | 0.81% |
| 5 | Healthcare | 0.61% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
10176
PUT
Amylyx Pharmaceuticals
AMLX
$2.2B
| $165K | ﹤0.01% |
11,900
+1,800
| +18% | +$25.3K |
|
10177
CALL
Relay Therapeutics
RLAY
$4.08B
| $165K | ﹤0.01% |
16,600
-2,100
| -11% | -$18.8K |
|
10178
PUT
Suzano
SUZ
$10.3B
| $165K | ﹤0.01% |
+16,500
| New | +$167K |
|
10179
BCB Bancorp
BCBP
$179M
| $165K | ﹤0.01% |
18,391
-5,477
| -23% | -$44.8K |
|
10180
PUT
MannKind Corp
MNKD
$1.2B
| $165K | ﹤0.01% |
+67,400
| New | +$301K |
|
|
NMAX
10181
PUT
Newsmax Inc
NMAX
$1B
| $165K | ﹤0.01% |
31,600
-64,800
| -67% | -$437K |
|
10182
CALL
Gladstone Investment Corp
GAIN
$649M
| $165K | ﹤0.01% |
+11,600
| New | +$162K |
|
10183
PUT
MiMedx Group
MDXG
$652M
| $165K | ﹤0.01% |
41,700
+23,300
| +127% | +$117K |
|
|
OGSP
10184
Obra High Grade Structured Products ETF
OGSP
$29.3M
| $164K | ﹤0.01% |
16,464
+703
| +4% | +$7.07K |
|
10185
CALL
Caribou Biosciences
CRBU
$148M
| $164K | ﹤0.01% |
86,500
+51,500
| +147% | +$88.4K |
|
10186
PUT
ADT
ADT
$5.42B
| $164K | ﹤0.01% |
25,000
-9,300
| -27% | -$69.8K |
|
|
JMIA
10187
CALL
Jumia Technologies
JMIA
$726M
| $164K | ﹤0.01% |
23,800
-597,300
| -96% | -$6.02M |
|
10188
CALL
Alta Equipment Group
ALTG
$199M
| $164K | ﹤0.01% |
+30,500
| New | +$194K |
|
10189
PUT
Vestis
VSTS
$2.02B
| $163K | ﹤0.01% |
+20,800
| New | +$152K |
|
10190
PUT
Fulcrum Therapeutics
FULC
$246M
| $163K | ﹤0.01% |
21,300
-15,400
| -42% | -$143K |
|
|
LFACU
10191
Leapfrog Acquisition Corp Units
LFACU
| $163K | ﹤0.01% |
16,007
-1,461
| -8% | -$14.7K |
|
10192
CALL
Safe Bulkers
SB
$781M
| $163K | ﹤0.01% |
25,800
+5,800
| +29% | +$33.8K |
|
|
TBCH
10193
PUT
Turtle Beach Corp
TBCH
$245M
| $163K | ﹤0.01% |
16,100
+800
| +5% | +$9.94K |
|
|
BZAI
10194
Blaize Holdings
BZAI
$110M
| $163K | ﹤0.01% |
89,667
-257,406
| -74% | -$380K |
|
10195
PUT
ProShares Ultra Euro
ULE
$4.35M
| $163K | ﹤0.01% |
+12,800
| New | +$167K |
|
10196
Amplitude
AMPL
$1.21B
| $162K | ﹤0.01% |
23,756
-202,918
| -90% | -$1.67M |
|
10197
CALL
Community Health Systems
CYH
$384M
| $162K | ﹤0.01% |
55,100
+38,700
| +236% | +$125K |
|
|
UROY
10198
PUT
Uranium Royalty Corp
UROY
$500M
| $162K | ﹤0.01% |
44,300
+25,800
| +139% | +$105K |
|
10199
CALL
Global X Russell 2000 Covered Call ETF
RYLD
$1.37B
| $161K | ﹤0.01% |
+10,800
| New | +$167K |
|
10200
VOC Energy
VOC
$56.1M
| $161K | ﹤0.01% |
+46,623
| New | +$148K |
|
Similar funds
Jane Street's Q1 2026 Portfolio in Review
As of Q1 2026, Jane Street held 13,677 positions worth $777B, up 17% from $662B the previous quarter. Its ten largest holdings account for 34% of the portfolio.
Jane Street deployed $153B of net new capital in Q1 2026, opening 2,619 new positions and adding to 4,818 existing holdings. Its largest new stake was iShares Core US Aggregate Bond ETF: 2,411,981 shares worth $239M.
By sector, the portfolio is most concentrated in Technology at 2.7% of assets, down from 2.8% a quarter earlier, followed by Financials and Industrials.
On the sell side, the largest reduction was Meta Platforms (Facebook), an estimated $1.41B trimmed.
- Jane Street's largest Q1 2026 buy was iShares Core US Aggregate Bond ETF: 2,411,981 shares worth $239M.
- Jane Street added most to State Street SPDR S&P 500 ETF Trust in Q1 2026, an estimated $7.01B increase.
- Jane Street's biggest Q1 2026 reduction was Meta Platforms (Facebook), cutting an estimated $1.41B.
- Jane Street fully exited VanEck Gold Miners ETF in Q1 2026, selling an estimated $265M.
- Jane Street's ten largest holdings make up 34% of its $777B portfolio in Q1 2026.
- Jane Street opened 2,619 new positions and closed 2,274 in Q1 2026.
- Jane Street's portfolio value rose 17% quarter-over-quarter to $777B.
Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.