Loading…
CIK 0001125725 • 6 13F filings • May 9, 2025 – Aug 5, 2026
Import this data to Google Sheets with:
=jivedata("gagnon-securities-llc","13f")Uses this filer's slug. Install the Jive Data add-on first; the second argument is "13f".
Past 5 quarters
| % of Portfolio | |||||
|---|---|---|---|---|---|
| ACTINIUM PHARMACEUTICALS INC | COM | $178K | 0.0%Prev: 0.1% | 182,142 SH | Decreased-44,480 SH |
| AKAMAI TECHNOLOGIES INC | COM | $374K | 0.1%Prev: 0.0% | 3,163 SH | Increased+628 SH |
| ALPHABET INC | CAP STK CL A | $913K | 0.2%Prev: 0.1% | 2,556 SH | Increased |
| ALPHABET INC | CAP STK CL C | $682K | 0.1% | 1,929 SH | New |
| AMERESCO INC | CL A | $22.8M | 4.4%Prev: 2.7% | 826,562 SH | Increased-43,683 SH |
| AMPLITUDE INC | COM CL A | $8.1M | 1.6% | 1,055,508 SH | New |
| ASPEN AEROGELS INC | COM | $9.7M | 1.9%Prev: 2.3% | 1,535,812 SH | Decreased-363,296 SH |
| AT&T INC | COM | $640K | 0.1%Prev: 0.2% | 30,898 SH | Decreased+2,543 SH |
| BEYOND MEATS INC | COM | $286K | 0.1% | 381,271 SH | New |
| Bio-Techne Corp | COM | $864K | 0.2%Prev: 0.1% | 12,230 SH | Increased+2,960 SH |
| BIOLIFE SOLUTIONS INC | COM NEW | $15.1M | 2.9%Prev: 2.4% | 535,906 SH | Increased-3,990 SH |
| BLACKLINE INC | COM | $10.5M | 2.0%Prev: 2.9% | 375,769 SH | Decreased+123,528 SH |
| BLACKSTONE INC | COM | $228K | 0.0% | 1,940 SH | New |
| BOSTON BEER INC | CL A | $1.3M | 0.2%Prev: 1.0% | 7,283 SH | Decreased-17,768 SH |
| CAREDX INC | COM | $50.5M | 9.7%Prev: 6.1% | 1,770,735 SH | Increased+221,823 SH |
| CARETRUST REIT INC | COM | $5.2M | 1.0%Prev: 0.9% | 129,955 SH | Increased-20,593 SH |
| CARGURUS INC | COM CL A | $12.5M | 2.4%Prev: 2.2% | 367,073 SH | Increased+42,152 SH |
| CARMAX INC | COM | $17.2M | 3.3%Prev: 2.2% | 325,410 SH | Increased+161,993 SH |
| CELCUITY INC | COM | $5.6M | 1.1%Prev: 0.1% | 53,240 SH | Increased-750 SH |
| CES ENERGY SOLUTIONS CORP | COM | $390K | 0.1%Prev: 0.0% | 33,350 SH | Increased-12,830 SH |
| CHEESECAKE FACTORY INC | COM | $17.6M | 3.4%Prev: 3.3% | 221,792 SH | Increased-34,562 SH |
| CHIPOTLE MEXICAN GRILL INC | COM | $5.3M | 1.0%Prev: 1.7% | 155,463 SH | Decreased+8,915 SH |
| CNFINANCE HLDGS LTD | SPON ADS | $921K | 0.2%Prev: 0.3% | 332,345 SH | Decreased-1,604,045 SH |
| Cognex Corp | COM | $710K | 0.1%Prev: 0.1% | 9,798 SH | Increased+74 SH |
| COMMVAULT SYS INC | COM | $691K | 0.1%Prev: 0.1% | 4,874 SH | Increased+1,995 SH |
| DEVON ENERGY CORP | COM | $786K | 0.2%Prev: 0.1% | 19,021 SH | Increased-1,290 SH |
| DIGITAL TURBINE INC | COM NEW | $1.1M | 0.2%Prev: 0.1% | 81,839 SH | Increased |
| DOCUSIGN INC | COM | $929K | 0.2% | 20,906 SH | New |
| DOUBLEVERIFY HLDGS INC | COM | $5.7M | 1.1%Prev: 1.1% | 523,328 SH | Increased+158,328 SH |
| ELECTROVAYA INC | COM NEW | $276K | 0.1% | 26,307 SH | New |
| ENSIGN GROUP INC | COM | $27.9M | 5.4%Prev: 6.5% | 173,911 SH | Decreased-35,083 SH |
| ENTERPRISE PRODS PARTNERS L P | COM | $18.8M | 3.6%Prev: 3.1% | 510,576 SH | Increased+22,986 SH |
| EQUINIX INC | COM | $17.4M | 3.4%Prev: 2.8% | 16,720 SH | Increased-672 SH |
| ETSY INC | COM | $434K | 0.1%Prev: 0.1% | 5,755 SH | Increased+765 SH |
| FIVE9 INC | COM | $15.4M | 3.0%Prev: 2.2% | 722,698 SH | Increased+315,246 SH |
| FLAGSTAR BANK NATIONAL ASSOCIA | COM NEW | $1.1M | 0.2% | 74,456 SH | New |
| FRESHWORKS INC | CLASS A COM | $15.8M | 3.1%Prev: 2.8% | 1,563,866 SH | Increased+639,276 SH |
| GAMBLING COM GROUP | ORDINARY SHARES | $290K | 0.1% | 152,879 SH | New |
| GENEDX HOLDINGS CORP | COM CL A | $36.0M | 6.9%Prev: 5.1% | 524,865 SH | Increased+253,632 SH |
| GENERAC HLDGS INC | COM | $21.4M | 4.1%Prev: 2.0% | 73,170 SH | Increased+4,981 SH |
| GENTEX CORP | COM | $1.4M | 0.3%Prev: 0.3% | 57,159 SH | Increased+709 SH |
| GLOBAL NET LEASE INC | COM NEW | $1.4M | 0.3%Prev: 0.2% | 160,598 SH | Increased+55,046 SH |
| HIMAX TECHNOLOGIES INC | SPONSORED ADR | $606K | 0.1%Prev: 0.1% | 39,498 SH | Increased-15,082 SH |
| HINGE HEALTH INC | CL A | $15.2M | 2.9% | 182,959 SH | New |
| ICU MED INC | COM | $4.3M | 0.8%Prev: 0.9% | 29,400 SH | Increased-2,915 SH |
| INTUITIVE SURGICAL INC | COM NEW | $11.6M | 2.2%Prev: 5.9% | 29,144 SH | Decreased-24,680 SH |
| KALTURA INC | COM | $4.2M | 0.8%Prev: 0.9% | 3,266,999 SH | Decreased+1,090,621 SH |
| LIFE TIME GROUP HOLDINGS INC | COMMON STOCK | $550K | 0.1%Prev: 0.1% | 13,465 SH | Increased-134 SH |
| MACOM TECH SOLUTIONS HLDGS INC | COM | $487K | 0.1% | 1,281 SH | New |
| MarineMax Inc | COM | $7.7M | 1.5% | 211,480 SH | New |
| MARVELL TECHNOLOGY INC | ORD | $871K | 0.2%Prev: 0.1% | 2,923 SH | Increased-3,173 SH |
| MERCK & CO INC | COM | $410K | 0.1%Prev: 0.1% | 3,187 SH | Increased-853 SH |
| META PLATFORMS INC | CL A | $473K | 0.1%Prev: 0.1% | 839 SH | Decreased |
| MICROCHIP TECHNOLOGY INC. | COM | $2.4M | 0.5%Prev: 0.4% | 26,229 SH | Increased-1,207 SH |
| MICRON TECHNOLOGY INC | COM | $784K | 0.2%Prev: 0.1% | 679 SH | Increased-2,324 SH |
| MICROSOFT CORP | COM | $207K | 0.0%Prev: 0.1% | 556 SH | Decreased-136 SH |
| NAVIGATOR HLDGS LTD | COM | $11.4M | 2.2%Prev: 2.5% | 612,300 SH | Decreased-258,708 SH |
| NCINO INC | SPONSORED ADS | $1.2M | 0.2%Prev: 0.2% | 75,333 SH | Increased+38,601 SH |
| NINTENDO LTD | COM | $741K | 0.1%Prev: 0.4% | 70,675 SH | Decreased-1,188 SH |
| NVIDIA CORPORATION | COM | $700K | 0.1%Prev: 0.7% | 3,498 SH | Decreased-17,366 SH |
| ONTO INNOVATION INC | COM | $647K | 0.1% | 1,709 SH | New |
| OraSure Technologies Inc | COM | $7.1M | 1.4%Prev: 1.0% | 1,592,147 SH | Increased-11,995 SH |
| PACIRA BIOSCIENCES INC | COM | $15.4M | 3.0%Prev: 1.8% | 608,617 SH | Increased+240,264 SH |
| PATTERSON-UTI ENERGY INC | COM | $160K | 0.0%Prev: 0.2% | 17,420 SH | Decreased-186,975 SH |
| PENNANT GROUP INC | COM | $5.0M | 1.0%Prev: 0.9% | 135,035 SH | Increased-16,453 SH |
| PFIZER INC | COM NEW | $562K | 0.1%Prev: 0.2% | 23,346 SH | Decreased-19,877 SH |
| PLANET LABS PBC | COM CL A | $277K | 0.1% | 8,352 SH | New |
| PROFOUND MED CORP | COM | $13.0M | 2.5%Prev: 2.1% | 1,960,074 SH | Increased+210,161 SH |
| PROTO LABS INC | SPON ADS NEW | $9.5M | 1.8%Prev: 0.9% | 116,283 SH | Increased+1,709 SH |
| QUIDELORTHO CORP | COM NEW | $18.0M | 3.5%Prev: 0.4% | 1,030,371 SH | Increased+957,494 SH |
| RAMBUS INC DEL | COM | $236K | 0.0% | 1,778 SH | New |
| REDHILL BIOPHARMA LTD | SPONSORED ADR | $75K | 0.0% | 88,405 SH | New |
| REIN THERAPEUTICS INC | COM NEW | $238K | 0.0% | 229,070 SH | New |
| RINGCENTRAL INC | CL A | $332K | 0.1%Prev: 0.0% | 8,517 SH | Increased+506 SH |
| SHOPIFY INC | CL A SUB VTG SHS | $459K | 0.1% | 4,023 SH | New |
| SL GREEN RLTY CORP | COM | $1.3M | 0.3%Prev: 0.3% | 25,862 SH | Decreased-300 SH |
| STARBUCKS CORP | COM | $413K | 0.1%Prev: 0.1% | 4,045 SH | Decreased-1,597 SH |
| TREACE MED CONCEPTS INC | COM | $12.1M | 2.3%Prev: 2.7% | 3,029,543 SH | Decreased+779,395 SH |
| VERICEL CORP | COM | $325K | 0.1% | 7,303 SH | New |
| VERTEX INC | CL A | $8.7M | 1.7% | 761,026 SH | New |
| VIAVI SOLUTIONS INC | COM | $477K | 0.1%Prev: 0.0% | 9,986 SH | Increased-13,865 SH |
| WARBY PARKER INC | CL A | $345K | 0.1% | 11,381 SH | New |
| WEAVE COMMUNICATIONS INC | COM | $294K | 0.1%Prev: 0.1% | 49,143 SH | Decreased+3,929 SH |
| WEBULL CORP | ORD SHS | $704K | 0.1% | 108,027 SH | New |
| WHITECAP RES INC | COM NEW | $4.5M | 0.9% | 435,100 SH | New |
| 13F-HR |
| 0001019056-26-000123 |
| $518.8M |
| View |
| Jul 23, 2025 | Q2 2025 | 13F-HR | 0001019056-25-000196 | $492.4M | View |
| Apr 22, 2026 | Q1 2026 | 13F-HR | 0001019056-26-000076 | $433.2M | View |
| May 9, 2025 | Q1 2025 | 13F-HR | 0001019056-25-000173 | $454.5M | View |