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PERKINS CAPITAL MANAGEMENT INC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$133M
Positions
79
Quarter ended
June 30, 2026
Filed
July 24, 2026

Reported portfolio value by quarter (52 quarters reported)

$176M $79.9M
Q2 13 Q1 16 Q4 18 Q4 21 Q3 24 Q2 26

$126M in Q2 2013 → $133M now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Natera Inc 8.3% Trimmed 8.3% 40,605 $11M
EL Eli Lilly & Co 7.8% Trimmed 1.7% 8,680 $10.4M
AM Advanced Micro Devices Inc Del 6.1% Trimmed 10% 13,904 $8.08M
Butterfly Network Inc 5.5% Trimmed 6.8% 867,580 $7.31M
Axogen Inc 5.1% Trimmed 12% 147,842 $6.83M
Inuvo Inc 4.9% Trimmed 12% 515,011 $6.49M
Quicklogic Corp 3.9% Trimmed 16% 257,621 $5.14M
IL Idexx Labs Inc 3.8% Unchanged 9,700 $5.11M
Backblaze Inc 3.7% Trimmed 8.9% 308,725 $4.9M
Microsoft Corp 3.1% Trimmed 2.1% 11,173 $4.17M
Veracyte Inc 2.6% Trimmed 20% 59,958 $3.52M
Ooma Inc 2.6% Trimmed 2.4% 176,970 $3.4M
Personalis Inc 2.4% Unchanged 239,000 $3.2M
Cryoport Inc 2.4% Trimmed 1.6% 199,897 $3.14M
Ciena Corp 2.3% Unchanged 6,300 $3.09M
Lemaitre Vascular Inc 1.8% Trimmed 1.9% 25,345 $2.43M
Magnite Inc 1.4% Trimmed 17% 98,625 $1.87M
Abbott Laboratories 1.4% Trimmed 1.9% 20,257 $1.84M
Usio Inc 1.3% Trimmed 0.2% 700,371 $1.74M
OH Ondas Holdings 1.2% Trimmed 0.2% 201,483 $1.66M
Neogenomics Inc 1.2% Trimmed 17% 110,040 $1.61M
Perion Network Ltd 1.2% Added 5.3% 165,215 $1.6M
Neogen Corp 1.2% Trimmed 0.3% 177,500 $1.6M
Crexendo Inc 1.2% Added 9.2% 212,825 $1.59M
AH Alphatec Hldgs Inc 1.1% Added 1.9% 175,197 $1.52M
Abbvie Inc 1.0% Trimmed 0.7% 5,307 $1.34M
Creative Realities Inc 0.9% New 300,050 $1.24M
Lucid Diagnostics Inc 0.9% Trimmed 0.1% 1,125,000 $1.2M
Codexis Inc 0.9% Trimmed 0.3% 526,100 $1.19M
Zeta Global Holdings Corp 0.8% Unchanged 55,900 $1.1M
Trisalus Life Sciences Inc 0.8% Added 2.2% 235,101 $1.07M
Tela Bio Inc 0.8% Trimmed 3.1% 1,375,042 $1.03M
Biodesix Inc 0.8% Trimmed 0.4% 44,618 $1.01M
Safe Pro Group Inc 0.8% Trimmed 0.3% 230,500 $998K
Merck & Co Inc 0.7% Trimmed 3.2% 7,500 $964K
Gilead Sciences Inc 0.7% Unchanged 7,216 $912K
Viatris Inc 0.6% Trimmed 1.9% 53,837 $855K
Pfizer Inc 0.6% Trimmed 6.0% 33,759 $813K
Blacksky Technology Inc 0.6% Unchanged 28,750 $803K
Apple Inc 0.6% Unchanged 2,650 $767K
PM Profound Med Corp 0.6% Unchanged 114,280 $760K
UB Us Bancorp 0.6% Trimmed 1.6% 12,350 $746K
NM Neuroone Med Technologies Co 0.6% New 244,656 $744K
Vida Global Inc 0.5% New 250,000 $700K
Target Corp 0.5% Trimmed 3.1% 4,750 $620K
Owlet Inc 0.5% Added 0.4% 106,495 $611K
Elauwit Connection Inc 0.4% Unchanged 55,500 $598K
Mdxhealth Sa 0.4% Trimmed 4.4% 1,411,891 $580K
ST Seagate Technology Hldgs Pl 0.4% Trimmed 4.5% 525 $507K
Atricure Inc 0.4% Trimmed 33% 17,500 $490K
Conocophillips 0.4% Trimmed 4.1% 4,650 $483K
NS Nxp Semiconductor N V 0.4% Trimmed 5.6% 1,700 $478K
Lifevantage Corporation 0.4% Unchanged 75,458 $471K
Celcuity Inc 0.4% Trimmed 17% 4,500 $471K
General Mills Inc 0.3% Trimmed 5.6% 8,375 $434K
ST Skywater Technology Inc 0.3% Trimmed 55% 11,900 $414K
Bristol-myers Squibb Co 0.3% Trimmed 3.4% 7,180 $414K
Donaldson Inc 0.3% Unchanged 4,600 $413K
QI Qt Imaging Hldgs Inc 0.3% New 100,000 $407K
Verizon Communications Inc 0.3% Unchanged 9,108 $386K

Showing top 60 of 79 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed July 24, 2026

Company Action Shares changed Value of change % of portfolio
Creative Realities Inc New +300,050 +$1.24M 0.9%
Inogen Inc Exited −199,600 −$1.23M —
Neuroone Medical Technologies Exited −1,473,000 −$1.14M —
Natera Inc Trimmed −3,695 −$1M 8.3%
Quicklogic Corp Trimmed −49,085 −$980K 3.9%
Axogen Inc Trimmed −21,000 −$970K 5.1%
AM Advanced Micro Devices Inc Del Trimmed −1,600 −$929K 6.1%
Veracyte Inc Trimmed −15,375 −$903K 2.6%
Inuvo Inc Trimmed −67,280 −$848K 4.9%
Cps Technologies Corp Exited −200,585 −$750K —

Showing the 10 largest of 71 changes.

Q1 2026

quarter ended March 31, 2026 · filed April 23, 2026

Company Action Shares changed Value of change % of portfolio
ST Skywater Technology Inc Trimmed −107,250 −$2.94M 0.7%
Axogen Inc Trimmed −59,492 −$1.97M 5.2%
Digital Turbine Inc Exited −366,100 −$1.83M —
Velo3d Inc Exited −87,000 −$1.2M —
Trisalus Life Sciences Inc New +230,101 +$920K 0.9%
Safe Pro Group Inc New +231,250 +$881K 0.8%
Day One Biopharmaceuticals Exited −84,000 −$783K —
Apple Inc Trimmed −2,000 −$508K 0.6%
Intel Corp Exited −12,500 −$461K —
Advanced Micro Devices Inc Trimmed −2,150 −$437K 3.0%

Showing the 10 largest of 72 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 04, 2026

Company Action Shares changed Value of change % of portfolio
Blacksky Technology Inc Trimmed −90,000 −$1.69M 0.4%
Owlet Inc New +102,105 +$1.65M 1.3%
Neogen Corp New +179,250 +$1.25M 1.0%
PM Profound Med Corp New +114,280 +$899K 0.7%
Veritone Inc New +175,600 +$817K 0.6%
Ciena Corp Trimmed −3,100 −$725K 1.2%
Tela Bio Inc Added +563,490 +$665K 1.3%
ST Skywater Technology Inc Trimmed −36,400 −$661K 1.9%
Cps Technologies Corp New +202,085 +$624K 0.5%
Quicklogic Corp Added +70,750 +$425K 1.3%

Showing the 10 largest of 75 changes.

Q3 2025

quarter ended September 30, 2025 · filed October 31, 2025

Company Action Shares changed Value of change % of portfolio
OH Ondas Hldgs Inc Trimmed −539,282 −$4.16M 1.4%
Exagen Inc Trimmed −211,783 −$2.33M 0.2%
ST Skywater Technology Inc Added +78,800 +$1.47M 2.8%
Butterfly Network Inc Added +629,020 +$1.21M 1.6%
Zeta Global Holdings Corp New +57,500 +$1.14M 1.0%
Lucid Diagnostics Inc New +1,127,000 +$1.14M 1.0%
DO Day One Biopharmaceuticals I New +82,250 +$580K 0.5%
Hain Celestial Group Inc Added +321,000 +$507K 0.6%
Inogen Inc Added +54,750 +$447K 1.5%
Vericel Corp Trimmed −13,850 −$436K 0.3%

Showing the 10 largest of 67 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 07, 2025

Company Action Shares changed Value of change % of portfolio
Inuvo Inc New +695,315 +$3.2M 3.2%
Inuvo Inc Exited −7,015,317 −$2.49M —
Cantaloupe Inc Exited −234,600 −$1.85M —
OH Ondas Hldgs Inc New +744,005 +$1.43M 1.4%
Exagen Inc Trimmed −191,113 −$1.33M 1.6%
Inogen Inc New +148,050 +$1.04M 1.0%
NM Neuroone Med Technologies Co New +1,500,000 +$1.02M 1.0%
VF Village Farms Intl Inc Exited −1,318,500 −$798K —
Perion Network Ltd Added +73,225 +$743K 1.3%
Natera Inc Trimmed −4,075 −$688K 7.8%

Showing the 10 largest of 64 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 07, 2025

Company Action Shares changed Value of change % of portfolio
DI Digi Intl Inc Trimmed −49,225 −$1.37M 0.3%
Elutia Inc Added +276,300 +$699K 3.0%
Butterfly Network Inc New +275,000 +$627K 0.7%
Crexendo Inc Added +120,600 +$587K 0.9%
Optimizerx Corp Trimmed −62,217 −$539K 0.4%
Sera Prognostics Inc New +150,000 +$522K 0.6%
TS Tactile Sys Technology Inc Trimmed −38,750 −$512K 0.3%
Inotiv Inc Exited −120,000 −$497K —
Airgain Inc Trimmed −124,875 −$421K 0.1%
GM General Mls Inc Trimmed −5,875 −$351K 0.7%

Showing the 10 largest of 59 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 11, 2025

Company Action Shares changed Value of change % of portfolio
Streamline Health Solutions Trimmed −1,919,683 −$7.22M —
Tela Bio Inc Added +682,665 +$2.06M 2.4%
EL Eli Lilly & Co Trimmed −2,466 −$1.9M 6.8%
Profire Energy Inc Exited −897,420 −$1.51M —
Blacksky Technology Inc Trimmed −113,500 −$1.22M 1.2%
Cryoport Inc Added +147,900 +$1.15M 1.1%
Backblaze Inc Added +178,390 +$1.07M 1.5%
Hain Celestial Group Inc New +135,213 +$832K 0.7%
Viatris Inc New +59,878 +$745K 0.7%
Natera Inc Trimmed −3,675 −$582K 7.1%

Showing the 10 largest of 80 changes.

Q3 2024

quarter ended September 30, 2024 · filed October 31, 2024

Company Action Shares changed Value of change % of portfolio
Augmedix Inc Exited −1,417,068 −$1.25M —
Blacksky Technology Inc New +235,000 +$1.11M 1.0%
Airgain Inc Trimmed −132,150 −$996K 1.6%
Streamline Health Solutions Exited −1,965,405 −$906K —
Microsoft Corp Trimmed −1,566 −$674K 5.2%
Mdxhealth Sa Added +309,500 +$644K 1.5%
Biodesix Inc Added +310,000 +$552K 1.2%
Streamline Health Solutions New +1,932,959 +$445K 0.4%
Emcore Corp Trimmed −199,050 −$440K —
Natera Inc Trimmed −3,200 −$406K 6.5%

Showing the 10 largest of 72 changes.

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