Potrero Capital Research LLC 13F holdings
Potrero Capital Research LLC reported 44 positions with a total reported value of $163.2M as of 2026-06-30, in its 13F for Q2 2026, filed 2026-08-14. Top holdings by reported value: GMTL GUARDIAN METAL RES PLC (5.4%), STX SEAGATE TECHNOLOGY HLDNGS PL (5.4%), GEV GE VERNOVA INC (5.1%), GLW CORNING INC (4.9%), CHURCHILL CAP CORP XI (4.8%). Against 2026-03-31 it opened 20 new positions and exited 7. Next 13F due by 2026-11-14, the legal deadline 45 days after the quarter ending 2026-09-30.
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Top holdings
25 largest of 44 positions · reported value as of 2026-06-30
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| GMTL GUARDIAN METAL RES PLC | 629,393 | $8.8M | 5.4% |
| STX SEAGATE TECHNOLOGY HLDNGS PL | 9,117 | $8.8M | 5.4% |
| GEV GE VERNOVA INC | 7,085 | $8.3M | 5.1% |
| GLW CORNING INC | 31,177 | $8.0M | 4.9% |
| CHURCHILL CAP CORP XI | 450,550 | $7.9M | 4.8% |
| AMBA AMBARELLA INC | 86,595 | $7.4M | 4.6% |
| HIMS HIMS & HERS HEALTH INC | 212,944 | $7.4M | 4.5% |
| AEIS ADVANCED ENERGY INDS | 18,592 | $6.9M | 4.2% |
| BL BLACKLINE INC | 238,590 | $6.7M | 4.1% |
| NOK NOKIA CORP | 473,240 | $6.3M | 3.8% |
| AMRZ AMRIZE LTD | 115,595 | $6.2M | 3.8% |
| TAC TRANSALTA CORP | 439,186 | $6.1M | 3.7% |
| GFS GLOBALFOUNDRIES INC | 61,056 | $5.0M | 3.1% |
| BLK BLACKROCK SCIENCE & TECHNOLO | 167,198 | $5.0M | 3.1% |
| ATEX ANTERIX INC | 46,525 | $4.8M | 2.9% |
| BILL BILL HOLDINGS INC | 117,707 | $4.3M | 2.6% |
| ENPH ENPHASE ENERGY INC | 85,840 | $4.2M | 2.6% |
| GLXY GALAXY DIGITAL INC. | 151,904 | $4.2M | 2.5% |
| TLN TALEN ENERGY CORP | 10,418 | $4.0M | 2.5% |
| M-TRON INDS INC | 38,161 | $3.8M | 2.3% |
| IE IVANHOE ELECTRIC INC | 382,345 | $3.7M | 2.3% |
| TTWO TAKE-TWO INTERACTIVE SOFTWAR | 12,000 | $3.0M | 1.8% |
| SPT SPROUT SOCIAL INC | 377,131 | $2.8M | 1.7% |
| NN NEXTNAV INC | 145,000 | $2.6M | 1.6% |
| WEAV WEAVE COMMUNICATIONS INC | 422,415 | $2.5M | 1.5% |
SEC FORM 13F · Q2 2026 · VALUES AS REPORTED, NOT PRICES
New positions this quarter
Held at 2026-06-30, not at 2026-03-31 · 20 in all · reported value as of 2026-06-30
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| CHURCHILL CAP CORP XI | 450,550 | $7.9M | 4.8% |
| AMBA AMBARELLA INC | 86,595 | $7.4M | 4.6% |
| HIMS HIMS & HERS HEALTH INC | 212,944 | $7.4M | 4.5% |
| AEIS ADVANCED ENERGY INDS | 18,592 | $6.9M | 4.2% |
| GFS GLOBALFOUNDRIES INC | 61,056 | $5.0M | 3.1% |
| BLK BLACKROCK SCIENCE & TECHNOLO | 167,198 | $5.0M | 3.1% |
| ENPH ENPHASE ENERGY INC | 85,840 | $4.2M | 2.6% |
| GLXY GALAXY DIGITAL INC. | 151,904 | $4.2M | 2.5% |
| IE IVANHOE ELECTRIC INC | 382,345 | $3.7M | 2.3% |
| TTWO TAKE-TWO INTERACTIVE SOFTWAR | 12,000 | $3.0M | 1.8% |
| NN NEXTNAV INC | 145,000 | $2.6M | 1.6% |
| MWH SOLV ENERGY INC | 65,941 | $2.2M | 1.4% |
| GLNG GOLAR LNG LTD | 40,000 | $2.0M | 1.2% |
| KEEL KEEL INFRASTRUCTURE CORP | 300,000 | $1.7M | 1.1% |
| SPCX SPACE EXPLORATION TECHN CORP | 10,000 | $1.7M | 1.0% |
| STRZ STARZ ENTERTAINMENT CORP. | 56,195 | $1.6M | 1.0% |
| BE BLOOM ENERGY CORP | 5,000 | $1.5M | 0.9% |
| CRDO CREDO TECHNOLOGY GROUP HOLDI | 5,000 | $1.4M | 0.8% |
| INTC INTEL CORP | 8,220 | $1.1M | 0.7% |
| THE REALREAL INC | 82,719 | $975.3K | 0.6% |
Sold out
Held at 2026-03-31, gone by 2026-06-30 · 7 in all · reported value as of 2026-03-31
| Holding | Shares 2026-03-31 | Reported value | % of portfolio then |
|---|---|---|---|
| BIRK BIRKENSTOCK HOLDING PLC | 304,339 | $10.9M | 6.7% |
| YETI YETI HLDGS INC | 254,953 | $9.3M | 5.7% |
| AD ARRAY DIGITAL INFRASTRUCTURE | 160,434 | $7.4M | 4.5% |
| HNGE HINGE HEALTH INC | 117,162 | $4.5M | 2.8% |
| TPB TURNING PT BRANDS INC | 48,527 | $4.2M | 2.6% |
| AKAM AKAMAI TECHNOLOGIES INC | 20,000 | $2.3M | 1.4% |
| SOLS SOLSTICE ADVANCED MATLS INC | 21,802 | $1.7M | 1.0% |
Biggest increases and decreases
Positions held at both quarter ends, by change in shares · reported value as of 2026-06-30
Increases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| GMTL GUARDIAN METAL RES PLC | 359,507 | 629,393 | +75.1% | $8.8M |
| M-TRON INDS INC | 31,801 | 38,161 | +20.0% | $3.8M |
Decreases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| ATEX ANTERIX INC | 229,561 | 46,525 | -79.7% | $4.8M |
| STX SEAGATE TECHNOLOGY HLDNGS PL | 28,340 | 9,117 | -67.8% | $8.8M |
| CROX CROCS INC | 100,990 | 17,038 | -83.1% | $2.1M |
| GLW CORNING INC | 65,720 | 31,177 | -52.6% | $8.0M |
| NOK NOKIA CORP | 939,065 | 473,240 | -49.6% | $6.3M |
| BL BLACKLINE INC | 421,149 | 238,590 | -43.3% | $6.7M |
| TAC TRANSALTA CORP | 790,373 | 439,186 | -44.4% | $6.1M |
| AMRZ AMRIZE LTD | 167,358 | 115,595 | -30.9% | $6.2M |
| NXDR NEXTDOOR HOLDINGS INC | 1,942,617 | 897,718 | -53.8% | $2.0M |
| GEV GE VERNOVA INC | 9,085 | 7,085 | -22.0% | $8.3M |
| ZVIA ZEVIA PBC | 1,743,031 | 315,181 | -81.9% | $513.7K |
| BILL BILL HOLDINGS INC | 171,360 | 117,707 | -31.3% | $4.3M |
CIK 1536630 · 13F FILINGS ON EDGAR · INFORMATIONAL ONLY
