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 | |
|---|---|---|---|---|---|---|
10051
CALL
Petco
WOOF
$811M
| $194K | ﹤0.01% |
69,900
+13,300
| +23% | +$36.8K |
|
10052
New Mountain Finance
NMFC
$668M
| $194K | ﹤0.01% |
25,009
-365,581
| -94% | -$3.05M |
|
10053
PUT
Arvinas
ARVN
$529M
| $194K | ﹤0.01% |
18,300
+6,900
| +61% | +$85.5K |
|
10054
CALL
Mitsubishi UFJ Financial
MUFG
$253B
| $193K | ﹤0.01% |
11,400
-1,500
| -12% | -$26.7K |
|
|
LGVN
10055
Longeveron
LGVN
$19M
| $193K | ﹤0.01% |
+185,656
| New | +$122K |
|
10056
CALL
Alpha Tau Medical
DRTS
$1.04B
| $193K | ﹤0.01% |
+27,300
| New | +$193K |
|
|
SFIX
10057
CALL
Stitch Fix
SFIX
$563M
| $193K | ﹤0.01% |
58,300
-17,100
| -23% | -$69.8K |
|
|
THW
10058
abrdn World Healthcare Fund
THW
$539M
| $193K | ﹤0.01% |
16,533
-19,569
| -54% | -$244K |
|
10059
PUT
FTAI Infrastructure
FIP
$482M
| $193K | ﹤0.01% |
39,000
+19,700
| +102% | +$110K |
|
|
RIME
10060
Algorhythm Holdings
RIME
$6.72M
| $193K | ﹤0.01% |
+176,609
| New | +$239K |
|
10061
PUT
Hafnia
HAFN
$3.77B
| $192K | ﹤0.01% |
+25,300
| New | +$168K |
|
10062
ProShares UltraShort Materials
SMN
$3.87M
| $192K | ﹤0.01% |
+8,968
| New | +$193K |
|
10063
PUT
A2Z Smart Technologies
AZ
$263M
| $192K | ﹤0.01% |
28,800
-9,600
| -25% | -$61.3K |
|
10064
CALL
Flywire
FLYW
$2.04B
| $192K | ﹤0.01% |
16,500
-11,600
| -41% | -$146K |
|
|
LTCC
10065
Canary Litecoin ETF
LTCC
$5.31M
| $192K | ﹤0.01% |
+14,552
| New | +$218K |
|
10066
PUT
Star Group
SGU
$415M
| $192K | ﹤0.01% |
+15,600
| New | +$197K |
|
|
SUNS
10067
CALL
Sunrise Realty Trust
SUNS
$108M
| $191K | ﹤0.01% |
+24,900
| New | +$226K |
|
|
ICOI
10068
Bitwise COIN Option Income Strategy ETF
ICOI
$15M
| $191K | ﹤0.01% |
+17,206
| New | +$238K |
|
10069
ALX Oncology
ALXO
$268M
| $191K | ﹤0.01% |
95,101
-90,860
| -49% | -$173K |
|
|
BIOA
10070
PUT
BioAge Labs
BIOA
$974M
| $191K | ﹤0.01% |
+10,900
| New | +$210K |
|
10071
CALL
Amylyx Pharmaceuticals
AMLX
$2.17B
| $190K | ﹤0.01% |
13,700
-17,400
| -56% | -$245K |
|
|
BBNX
10072
CALL
Beta Bionics
BBNX
$704M
| $190K | ﹤0.01% |
+19,000
| New | +$281K |
|
|
VAVX
10073
VanEck Avalanche ETF
VAVX
$10.9M
| $190K | ﹤0.01% |
+10,314
| New | +$203K |
|
10074
Nurix Therapeutics
NRIX
$2.51B
| $190K | ﹤0.01% |
12,273
-107,131
| -90% | -$1.78M |
|
10075
Milestone Pharmaceuticals
MIST
$133M
| $190K | ﹤0.01% |
159,669
-933,561
| -85% | -$1.63M |
|
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.