Jane Street Group, LLC
- SEC CIK
- 0001595888
- Latest filing
- Aug 14, 2026
The latest 13F from Jane Street Group, LLC covers Q2 2026 (filed Aug 14, 2026): 5,522 long positions worth $157.1B. The top 10 holdings make up 32.2% of the portfolio, and the largest is SPDR S&P 500 ETF Trust (SPY) at 21.0%. Livermore has 23 filings on Form 13F from this institution, going back to Q1 2021.
What changed in Q2 2026
Share counts compared with Q1 2026: how many positions were new, added to, reduced or sold out, and the biggest buys and sells. Dollar amounts are estimated at the quarter-end prices implied by the filing.
- New
- 1605
- Est. +$7.34B
- Added
- 1876
- Est. +$81.7B
- Reduced
- 1987
- Est. −$38.2B
- Sold out
- 2092
- Est. −$7.15B
Top 5 holdings
Share of this quarter's portfolio value
Biggest buys
New and added positions, by estimated amount bought
Largest weight increases
New and added positions, by percentage points of the portfolio gained
Biggest sells
Reduced and sold-out positions, by estimated amount sold
Largest weight decreases
Reduced and sold-out positions, by percentage points of the portfolio lost
Metrics
13F metrics for Q2 2026, computed only from the numbers in the filings. Definitions below.
- Portfolio value
- $157.1B
- +$64.0B (+68.8%) vs. prior quarter
- Positions
- 5,522
- −487 vs. prior quarter
- Top 10 concentration
- 32.2%
- Top 10 as share of value
- Turnover
- 36.3%
- Q2 2026, one quarter
- Average holding period
- 16.0 quarters
- Weighted by value
How these are calculated
- Portfolio value: the market value of all long positions in the 13F, as reported at quarter end, excluding options.
- Top 10 concentration: the combined value of the 10 largest positions as a share of portfolio value.
- Turnover: the smaller of this quarter's estimated purchases and estimated sales, divided by the average of this and last quarter's portfolio value. Estimates multiply the change in shares by the quarter-end price implied by the filing (market value divided by shares); new positions use this quarter's value and sold-out positions last quarter's. Only positions reported in shares count, and it is not calculated when the previous quarter was not filed.
- Average holding period: how many consecutive quarters each current position has been held (including this one; a quarter without the position or without a filing starts the count over), weighted by this quarter's value. Counting starts with the first 13F in Livermore (Q1 2021), so positions held before then are understated.
13F filings by quarter
22 quarters, going back to Q1 2021. Bars show each quarter's 13F portfolio value; quarters without a filing are left blank.
Peak $157.1B (Q2 2026)
| Quarter | Filed | Positions | Value | Top 3 holdings | Changes | Filing |
|---|---|---|---|---|---|---|
| Q2 2026 | Aug 14, 2026 | 5,522 | $157.1B | SPYAMZNSNDK | vs. Q1 2026 | SEC |
| Q1 2026 | May 12, 2026 | 6,009 | $93.1B | SPYAVGOPLTR | vs. Q4 2025 | SEC |
| Q4 2025 | Feb 12, 2026 | 6,009 | $84.4B | SPYMETANVDA | vs. Q3 2025 | SEC |
| Q3 2025 | Nov 14, 2025 | 5,879 | $85.6B | NVDATSLACRWV | vs. Q2 2025 | SEC |
| Q2 2025 | Aug 14, 2025 | 5,326 | $62.0B | IBITTSLATSM | vs. Q1 2025 | SEC |
| Q1 2025 | May 19, 2025Amended | 5,501 | $55.6B | NVDAAVGOSPY | vs. Q4 2024 | SEC |
| Q4 2024 | Feb 14, 2025 | 5,749 | $62.5B | SPYCOINMETA | vs. Q3 2024 | SEC |
| Q3 2024 | Nov 15, 2024 | 5,876 | $62.1B | NVDASPYTSLA | vs. Q2 2024 | SEC |
| Q2 2024 | Aug 15, 2024 | 6,025 | $92.1B | AAPLNVDAAMZN | vs. Q1 2024 | SEC |
| Q1 2024 | May 16, 2024 | 5,709 | $77.3B | Invesco QQQ Trust Series ISPYiShares Core MSCI Emerging Markets ETF | vs. Q4 2023 | SEC |
| Q4 2023 | Feb 15, 2024 | 5,685 | $82.2B | SPYMSFTInvesco QQQ Trust Series I | vs. Q3 2023 | SEC |
| Q3 2023 | Nov 15, 2023 | 5,086 | $64.2B | SPYInvesco QQQ Trust Series INVDA | vs. Q2 2023 | SEC |
| Q2 2023 | Aug 14, 2023 | 5,271 | $73.6B | SPYAAPLTSLA | vs. Q1 2023 | SEC |
| Q1 2023 | May 16, 2023 | 5,515 | $58.2B | SPYInvesco QQQ Trust Series IiShares Tr | vs. Q4 2022 | SEC |
| Q4 2022 | Feb 15, 2023 | 5,437 | $53.2B | SPYInvesco QQQ Trust Series IGLD | vs. Q3 2022 | SEC |
| Q3 2022 | Nov 15, 2022 | 5,695 | $52.4B | SPYInvesco QQQ Trust Series ITSLA | vs. Q2 2022 | SEC |
| Q2 2022 | Aug 16, 2022 | 5,455 | $49.6B | SPYSPDR Series TrustiShares Tr | vs. Q1 2022 | SEC |
| Q1 2022 | May 17, 2022 | 5,568 | $54.0B | SPYAMZNInvesco QQQ Trust Series I | vs. Q4 2021 | SEC |
| Q4 2021 | Feb 15, 2022 | 5,237 | $51.9B | AAPLSPYAMZN | vs. Q3 2021 | SEC |
| Q3 2021 | Nov 16, 2021 | 5,119 | $39.6B | AMZNSPYTSLA | vs. Q2 2021 | SEC |
| Q2 2021 | Aug 16, 2021 | 5,097 | $39.5B | AMZNiShares TrNVDA | vs. Q1 2021 | SEC |
| Q1 2021 | May 18, 2021 | 4,904 | $35.6B | AMZNBIDUSPDR Series Trust | – | SEC |
13D and 13G filings
Companies where Jane Street Group, LLC reports owning 5% or more on Schedule 13D or 13G, and its latest filings.
Current stakes of 5% or more
45 companies, largest stake first.
| Company | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| SMCISuper Micro Computer, Inc. | 13G/A | 7.40%49.2M shares | −1.10 ppfrom 8.50% | Jun 16, 20263 filings | Aug 13, 2026 | SEC |
| CISSC3is Inc. | 13G | 7.20%937.3K shares | New | Aug 19, 20261 filing | Aug 19, 2026 | SEC |
| JZXNJiuzi Holdings, Inc. | 13G/A | 7.20%37.0K shares | +2.00 ppfrom 5.20% | Jun 23, 20262 filings | Aug 12, 2026 | SEC |
| APLDApplied Digital Corp. | 13G/A | 7.10%20.9M shares | +0.10 ppfrom 7.00% | Jun 17, 20255 filings | May 12, 2026 | SEC |
| AXTIAxt Inc | 13G/A | 6.70%4.38M shares | −0.80 ppfrom 7.50% | Apr 29, 20263 filings | Aug 12, 2026 | SEC |
| SEELSeelos Therapeutics, Inc. | 13G | 6.60%38.3K shares | New | Feb 14, 20251 filing | Feb 14, 2025 | SEC |
| CORZCore Scientific, Inc. | 13G/A | 6.30%20.1M shares | −1.20 ppfrom 7.50% | May 26, 20262 filings | Aug 12, 2026 | SEC |
| CRWVCoreWeave, Inc. | 13G/A | 6.20%27.6M shares | +1.10 ppfrom 5.10% | Aug 20, 20254 filings | Aug 12, 2026 | SEC |
| ASSTStrive, Inc. | 13G/A | 6.00%4.40M shares | +0.90 ppfrom 5.10% | Sep 19, 20256 filings | Aug 12, 2026 | SEC |
| LESLLeslie's, Inc. | 13G/A | 5.90%547.3K shares | +0.80 ppfrom 5.10% | Jun 25, 20262 filings | Aug 13, 2026 | SEC |
| BTDRBitdeer Technologies Group | 13G/A | 5.70%12.9M shares | +0.60 ppfrom 5.10% | Jun 9, 20262 filings | Aug 12, 2026 | SEC |
| OSSOne Stop Systems, Inc. | 13G | 5.60%1.39M shares | New | May 13, 20261 filing | May 13, 2026 | SEC |
| ALPAlpha Compute Corp | 13G | 5.60%1.35M shares | New | Jun 16, 20261 filing | Jun 16, 2026 | SEC |
| POETPoet Technologies Inc. | 13G/A | 5.50%9.51M shares | −1.30 ppfrom 6.80% | Jun 22, 20262 filings | Aug 13, 2026 | SEC |
| SOBRSOBR Safe, Inc. | 13G | 5.50%154.2K shares | New | Aug 6, 20261 filing | Aug 6, 2026 | SEC |
| DAVEDave Inc. | 13G | 5.40%617.3K shares | New | Apr 24, 20261 filing | Apr 24, 2026 | SEC |
| CIFRCipher Digital Inc. | 13G/A | 5.30%21.1M shares | +0.30 ppfrom 5.00% | Oct 23, 20252 filings | Feb 12, 2026 | SEC |
| RIOTRiot Platforms, Inc. | 13G | 5.30%20.1M shares | +2.10 ppfrom 3.20% | Nov 20, 20253 filings | May 11, 2026 | SEC |
| NVTSNavitas Semiconductor Corp | 13G | 5.30%12.3M shares | New | Jul 16, 20261 filing | Jul 16, 2026 | SEC |
| ETSYEtsy Inc | 13G | 5.30%5.07M shares | New | Jul 13, 20261 filing | Jul 13, 2026 | SEC |
| CXAICXApp Inc. | 13G/A | 5.30%3.72M shares | −0.80 ppfrom 6.10% | Jul 2, 20262 filings | Aug 12, 2026 | SEC |
| BITWBitwise 10 Crypto Index ETF | 13G | 5.30%1.07M shares | New | Nov 13, 20251 filing | Nov 13, 2025 | SEC |
| MSSMaison Solutions Inc. | 13G | 5.30%42.7K shares | New | Sep 18, 20261 filing | Sep 18, 2026 | SEC |
| XEX-Energy, Inc. | 13G | 5.20%15.3M shares | New | Sep 4, 20261 filing | Sep 4, 2026 | SEC |
| TSSITSS, Inc. | 13G | 5.20%1.47M shares | New | Jun 1, 20261 filing | Jun 1, 2026 | SEC |
Showing the 25 largest of 45 stakes.
Latest filings
207 filings on file made by Jane Street Group, LLC or listing it as a reporting person; the latest 20 are shown.
| Company | Filed (ET) | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| IPSTIp Strategy Holdings, Inc. | Sep 24, 20264:03 PM ET | 13G | 5.00%36.2K shares | New | Sep 18, 2026 | SEC |
| MSSMaison Solutions Inc. | Sep 18, 20264:18 PM ET | 13G | 5.30%42.7K shares | New | Sep 14, 2026 | SEC |
| FCUVFocus Universal Inc. | Sep 10, 20264:18 PM ET | 13G | 5.10%36.0K shares | New | Sep 3, 2026 | SEC |
| XEX-Energy, Inc. | Sep 4, 20264:09 PM ET | 13G | 5.20%15.3M shares | New | Aug 31, 2026 | SEC |
| BIVIBiovie Inc. | Sep 3, 20264:03 PM ET | 13G | 5.20%441.8K shares | New | Aug 28, 2026 | SEC |
| NCINeo-Concept International Group Holdings Ltd | Aug 21, 20264:54 PM ET | 13G | 5.00%118.5K shares | New | Aug 17, 2026 | SEC |
| CDTGCDT Environmental Technology Investment Holdings Ltd | Aug 21, 20264:48 PM ET | 13G | 5.10%154.5K shares | New | Aug 17, 2026 | SEC |
| CISSC3is Inc. | Aug 19, 20264:15 PM ET | 13G | 7.20%937.3K shares | New | Aug 13, 2026 | SEC |
| FSLRFirst Solar, Inc. | Aug 13, 20264:49 PM ET | 13G | 5.10%5.50M shares | New | Jun 30, 2026 | SEC |
| CBRSCerebras Systems Inc. | Aug 13, 20264:38 PM ET | 13G | 5.10%5.22M shares | New | Jun 30, 2026 | SEC |
| SMCISuper Micro Computer, Inc. | Aug 13, 20264:26 PM ET | 13G/A | 7.40%49.2M shares | −1.10 ppfrom 8.50% | Jun 30, 2026 | SEC |
| POETPoet Technologies Inc. | Aug 13, 20264:20 PM ET | 13G/A | 5.50%9.51M shares | −1.30 ppfrom 6.80% | Jun 30, 2026 | SEC |
| LESLLeslie's, Inc. | Aug 13, 20264:05 PM ET | 13G/A | 5.90%547.3K shares | +0.80 ppfrom 5.10% | Jun 30, 2026 | SEC |
| JZXNJiuzi Holdings, Inc. | Aug 12, 20264:59 PM ET | 13G/A | 7.20%37.0K shares | +2.00 ppfrom 5.20% | Jun 30, 2026 | SEC |
| CXAICXApp Inc. | Aug 12, 20264:53 PM ET | 13G/A | 5.30%3.72M shares | −0.80 ppfrom 6.10% | Jun 30, 2026 | SEC |
| CRWVCoreWeave, Inc. | Aug 12, 20264:47 PM ET | 13G/A | 6.20%27.6M shares | +1.10 ppfrom 5.10% | Jun 30, 2026 | SEC |
| CORZCore Scientific, Inc. | Aug 12, 20264:37 PM ET | 13G/A | 6.30%20.1M shares | −1.20 ppfrom 7.50% | Jun 30, 2026 | SEC |
| BTDRBitdeer Technologies Group | Aug 12, 20264:28 PM ET | 13G/A | 5.70%12.9M shares | +0.60 ppfrom 5.10% | Jun 30, 2026 | SEC |
| AXTIAxt Inc | Aug 12, 20264:12 PM ET | 13G/A | 6.70%4.38M shares | −0.80 ppfrom 7.50% | Jun 30, 2026 | SEC |
| ASSTStrive, Inc. | Aug 12, 20264:03 PM ET | 13G/A | 6.00%4.40M shares | +0.90 ppfrom 5.10% | Jun 30, 2026 | SEC |