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 | |
|---|---|---|---|---|---|---|
10301
XBiotech
XBIT
$68.6M
| $141K | ﹤0.01% |
60,100
-9,638
| -14% | -$23.3K |
|
|
JAGU
10302
Jaguar Uranium Corp
JAGU
$31.9M
| $140K | ﹤0.01% |
+51,077
| New | +$119K |
|
10303
Lyft
LYFT
$5.86B
| $140K | ﹤0.01% |
10,557
-2,662,425
| -100% | -$41.2M |
|
|
ELBM
10304
Electra Battery Materials
ELBM
$53.2M
| $140K | ﹤0.01% |
250,406
+147,944
| +144% | +$120K |
|
10305
CALL
Biomea Fusion
BMEA
$88.2M
| $140K | ﹤0.01% |
91,600
+47,100
| +106% | +$61.9K |
|
|
TGEN
10306
PUT
Tecogen Inc
TGEN
$89.8M
| $140K | ﹤0.01% |
54,700
+28,800
| +111% | +$106K |
|
10307
Enovix
ENVX
$803M
| $140K | ﹤0.01% |
26,999
-69,135
| -72% | -$433K |
|
|
EMIS
10308
Emmis Acquisition Corp
EMIS
$161M
| $140K | ﹤0.01% |
+13,911
| New | +$140K |
|
10309
Playboy Inc
PLBY
$136M
| $140K | ﹤0.01% |
91,962
-705,658
| -88% | -$1.29M |
|
10310
PUT
Immersion
IMMR
$243M
| $140K | ﹤0.01% |
+25,600
| New | +$161K |
|
10311
Castellum
CTM
$62.9M
| $140K | ﹤0.01% |
236,774
-107,068
| -31% | -$95.6K |
|
10312
Magnachip Semiconductor
MX
$110M
| $139K | ﹤0.01% |
49,769
-54,459
| -52% | -$155K |
|
10313
PUT
DNOW Inc
DNOW
$2.44B
| $139K | ﹤0.01% |
+11,700
| New | +$158K |
|
10314
CALL
KULR Technology Group
KULR
$112M
| $139K | ﹤0.01% |
58,787
+20,393
| +53% | +$63.3K |
|
|
USOY
10315
CALL
Defiance Oil Enhanced Options Income ETF
USOY
$66.2M
| $139K | ﹤0.01% |
+15,100
| New | +$110K |
|
10316
CALL
Intellicheck
IDN
$75.1M
| $139K | ﹤0.01% |
+19,900
| New | +$108K |
|
|
FLNA
10317
CALL
Filana Therapeutics
FLNA
$42M
| $139K | ﹤0.01% |
82,300
-14,600
| -15% | -$30.1K |
|
10318
PUT
Butterfly Network
BFLY
$1.86B
| $139K | ﹤0.01% |
34,400
-1,800
| -5% | -$6.95K |
|
|
ETV
10319
Eaton Vance Tax-Managed Buy-Write Opportunities Fund
ETV
$1.66B
| $139K | ﹤0.01% |
10,156
-36,603
| -78% | -$526K |
|
|
HTCO
10320
High-Trend International Group
HTCO
$30.9M
| $139K | ﹤0.01% |
+16,264
| New | +$151K |
|
10321
CALL
Northwest Bancshares
NWBI
$2.33B
| $138K | ﹤0.01% |
+10,900
| New | +$137K |
|
10322
Cohen & Steers Closed End Opportunity Fund
FOF
$369M
| $138K | ﹤0.01% |
10,761
-731
| -6% | -$10.1K |
|
|
SRPU
10323
DELISTED
Tradr 2X Long SRPT Daily ETF
SRPU
| $138K | ﹤0.01% |
+11,295
| New | +$130K |
|
10324
Vertical Aerospace
EVTL
$154M
| $138K | ﹤0.01% |
62,410
-687,050
| -92% | -$3.13M |
|
|
UPB
10325
PUT
Upstream Bio Inc
UPB
$349M
| $138K | ﹤0.01% |
+15,300
| New | +$275K |
|
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.