Potrero Capital Research LLC holds a focused book of 31 stocks worth $162.9M as of Q1 2026 (disclosed May 15, 2026, a ~45-day 13F lag). This quarter they opened Birkenstock Holding PLC and trimmed Seagate Technology Holdings. Their largest long position is Blackline Inc at 10% of the equity book.
Top-heavy: focused book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
100% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices, no cost basis
Other tracked managers holding the same core names as Potrero Capital Research LLC
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| JPMORGAN CHASE & CO | 44 / 31 | $83.6B |
| UBS Group AG | 44 / 31 | $22.2B |
| MORGAN STANLEY | 43 / 31 | $79.7B |
| BANK OF AMERICA CORP /DE/ | 43 / 31 | $45.4B |
| ROYAL BANK OF CANADA | 43 / 31 | $21.4B |
| Ken Griffin | 43 / 31 | $3.5B |
| BlackRock, Inc. | 42 / 31 | $360.4B |
| WELLS FARGO & COMPANY/MN | 42 / 31 | $19.6B |
Ranked by the share of each fund's own book sitting in the names it shares with Potrero Capital Research LLC: only funds sharing at least a tenth of the book qualify. Index giants, bank custody books and market makers are excluded. They hold everything, so their overlap says nothing.
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Blackline Inc COM | $15.6M | 421.1K | 9.6% | ▲+14% Added · +51K sh | |
| 2 | Seagate Technology HLDNGS PL ORD SHS | $11.1M | 28.3K | 6.8% | ▼−54% Reduced · −33K sh | |
| 3 | Birkenstock Holding PLC COM SHS | $10.9M | 304.3K | 6.7% | ▲New New position | |
| 4 | Transalta Corp COM | $10.4M | 790.4K | 6.4% | ▼−54% Reduced · −934K sh | |
| 5 | Amrize Ltd SHS | $9.4M | 167.4K | 5.8% | ▼−24% Reduced · −52K sh | |
| 6 | Yeti Hldgs Inc COM | $9.3M | 255.0K | 5.7% | ▼−21% Reduced · −66K sh | |
| 7 | Corning Inc COM | $8.9M | 65.7K | 5.5% | ▲New New position | |
| 8 | Anterix Inc COM | $8.8M | 229.6K | 5.4% | ▲New New position | |
| 9 | Crocs Inc COM | $8.4M | 101.0K | 5.1% | ▲New New position | |
| 10 | Ge Vernova Inc COM | $7.9M | 9.1K | 4.9% | ▼−33% Reduced · −5K sh | |
| 11 | Nokia Corp SPONSORED ADR | $7.6M | 939.1K | 4.6% | ▲New New position | |
| 12 | Array Digital Infrastructure COM | $7.4M | 160.4K | 4.5% | ▲+80% Added · +71K sh | |
| 13 | Bill Holdings Inc COM | $6.6M | 171.4K | 4.0% | ▼−14% Reduced · −29K sh | |
| 14 | Guardian Metal Res PLC SPONSORED ADS ADDED | $6.3M | 359.5K | 3.9% | ▲New New position | |
| 15 | Hinge Health Inc CL A | $4.5M | 117.2K | 2.8% | ▲New New position | |
| 16 | Turning PT Brands Inc COM | $4.2M | 48.5K | 2.6% | ▼−55% Reduced · −58K sh | |
| 17 | Talen Energy Corp COM | $3.3M | 10.4K | 2.0% | ▼−87% Reduced · −67K sh | |
| 18 | Sprout Social Inc COM CL A | $3.2M | 556.6K | 1.9% | ▲+46% Added · +176K sh | |
| 19 | Weave Communications Inc COM | $2.9M | 619.4K | 1.8% | ▼−20% Reduced · −157K sh | |
| 20 | Nextdoor Holdings Inc COM CL A | $2.7M | 1.94M | 1.7% | ▼−24% Reduced · −604K sh | |
| 21 | Akamai Technologies Inc COM | $2.3M | 20.0K | 1.4% | ▲New New position | |
| 22 | M-Tron Inds Inc COM | $2.1M | 31.8K | 1.3% | ▲New New position | |
| 23 | Zevia PBC CL A | $2.0M | 1.74M | 1.3% | ▲New New position | |
| 24 | Commerce.com Inc COM SER 1 | $2.0M | 748.7K | 1.2% | ▼−47% Reduced · −667K sh | |
| 25 | Solstice Advanced Matls Inc SHSCOM | $1.7M | 21.8K | 1.0% | ▼−47% Reduced · −20K sh | |
| 26 | Legence Corp CL A | $1.4M | 25.1K | 0.9% | ▼−73% Reduced · −68K sh | |
| 27 | Blend Labs Inc CL A | $934K | 549.7K | 0.6% | ▼−67% Reduced · −1.1M sh | |
| 28 | Freshworks Inc CLASS A COM | $519K | 64.6K | 0.3% | ▼−84% Reduced · −332K sh | |
| 29 | Blue Moon Metals Inc COM ADDED | $512K | 78.3K | 0.3% | ▲New New position | |
| 30 | Meta Platforms Inc CL A | $125K | 218 | 0.1% | —Held | |
| 31 | Bed Bath & Beyond Inc *W EXP 10/07/202 | $19K | 34.5K | 0.0% | —Held |
The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This fund page is the Follow view. The Build view lets your agent pull holdings, quarter changes, overlap, and source filings through API or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/1536630/holdings"
Use Arkolith to show Potrero Capital Research LLC's latest holdings, largest changes, and filing provenance.
As-of date vs the date the SEC received each filing
Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.