PERKINS CAPITAL MANAGEMENT INC

CIK 884300 · View on SEC EDGAR ↗

Portfolio value
$133.0M
#7,765 of 9,443 by 13F value · top 82.2%
Positions
79
As of
June 30, 2026

Portfolio value QoQ: +24.6% 13F does not disclose cash

Top 10 holdings weight
52.22%
Top 25 holdings weight
77.64%
Positions above 1%
26
Effective number of positions
27.7

Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)

Turnover Q2 2026: 2.89% Est. buys $3,463,735 · sells $14,991,000

Median holding: 6.0 quarters Tracked Q4 2024–Q2 2026 · 68.7% still held

New positions
5
Increased
8
Decreased
46
Closed
12
On this page

Performance vs S&P 500

Tracked Q4 2024–Q2 2026
+59.0%
S&P 500 total return (same window)
+28.1%
Excess return
+31.0%

Annualized: +36.4% · S&P 500: +18.0%

Approximates a buy-and-hold portfolio built from quarterly SEC 13F snapshots. Excludes cash, short positions, options/derivatives, and non-13(f) securities — reflects the disclosed long-equity book only, not total fund AUM. SEC filing lag is up to 45 days; this is not a real-time-copyable timing.

Priceable coverage: 97.0% · Options excluded: 0.0%

Sector breakdown

Healthcare
56.7%
Technology
23.0%
Communications
3.6%
Communication Services
3.5%
Industrials
2.0%
Financial Services
1.5%
Financials
0.6%
Energy
0.6%
Retail
0.5%
Telecommunication
0.5%
Consumer products
0.4%
Consumer Staples
0.3%
Other/Unmapped
6.8%

Full portfolio 79 positions

Type Streak 8Q trend
NTRA Natera, Inc. - Common Stock $11,022,227 8.29% 40,605 $2,162,670 Down ×6
LLY Eli Lilly and Company Common Stock $10,411,052 7.83% 8,680 $2,289,483 Down ×6
AMD Advanced Micro Devices, Inc. - Common Stock $8,076,973 6.07% 13,904 $4,922,995 Down ×5
BFLY Butterfly Network, Inc. Class A Common Stock $7,305,024 5.49% 867,580 $3,544,067 Down ×1
AXGN Axogen, Inc. - Common Stock $6,828,822 5.13% 147,842 $1,235,087 Down ×6
INUV $6,489,134 4.88% 515,011 $5,283,792 Down ×4
QUIK QuickLogic Corporation - Common Stock $5,144,691 3.87% 257,621 $2,267,789 Down ×1
IDXX IDEXX Laboratories, Inc. - Common Stock $5,106,468 3.84% 9,700 $-343,865
BLZE Backblaze, Inc. - Common Stock $4,896,378 3.68% 308,725 $3,726,742 Down ×1
MSFT Microsoft Corporation - Common Stock $4,167,752 3.13% 11,173 $-57,738 Down ×6
VCYT Veracyte, Inc. - Common Stock $3,521,333 2.65% 59,958 $1,094,858 Down ×6
OOMA Ooma, Inc. Common Stock $3,401,363 2.56% 176,970 $764,176 Down ×5
PSNL Personalis, Inc. - Common Stock $3,202,600 2.41% 239,000 $1,680,170
CYRX CryoPort, Inc. - Common Stock $3,138,383 2.36% 199,897 $1,455,498 Down ×3
CIEN Ciena Corporation Common Stock $3,090,528 2.32% 6,300 $-355,321
LMAT LeMaitre Vascular, Inc. - Common Stock $2,432,106 1.83% 25,345 $-387,209 Down ×6
MGNI Magnite, Inc. - Common Stock $1,871,902 1.41% 98,625 $454,915 Down ×5
ABT Abbott Laboratories Common Stock $1,838,120 1.38% 20,257 $-282,939 Down ×5
USIO Usio, Inc. - Common Stock $1,736,920 1.31% 700,371 $936,718 Down ×5
ONDS Ondas Inc - Common Stock $1,660,220 1.25% 201,483 $-165,706 Down ×4
NEO NeoGenomics, Inc. - Common Stock $1,605,483 1.21% 110,040 $623,446 Down ×2
PERI Perion Network Ltd - Ordinary Shares $1,604,238 1.21% 165,215 $37,157 Up ×3
NEOG Neogen Corporation - Common Stock $1,595,725 1.20% 177,500 $-57,895 Down ×2
CXDO Crexendo, Inc. - Common Stock $1,589,803 1.20% 212,825 $387,579 Up ×1
ATEC Alphatec Holdings, Inc. - Common Stock $1,515,454 1.14% 175,197 $-354,241 Up ×2
ABBV AbbVie Inc. Common Stock $1,335,453 1.00% 5,307 $173,622 Down ×2
CREX Creative Realities, Inc. - Common Stock $1,239,206 0.93% 300,050 Up ×1
LUCD Lucid Diagnostics Inc. - Common Stock $1,203,750 0.91% 1,125,000 $-91,150 Down ×1
CDXS Codexis, Inc. - Common Stock $1,188,986 0.89% 526,100 $329,161 Down ×2
ZETA Zeta Global Holdings Corp. Class A Common Stock $1,100,112 0.83% 55,900 $210,184
TLSI TriSalus Life Sciences, Inc. - Common Stock $1,069,710 0.80% 235,101 $149,306 Up ×1
TELA TELA Bio, Inc. - Common stock $1,031,281 0.78% 1,375,042 $151,918 Down ×1
BDSX Biodesix, Inc. - Common Stock $1,006,136 0.76% 44,618 $356,783 Down ×1
SPAI Safe Pro Group Inc. - Common Stock $998,065 0.75% 230,500 $117,003 Down ×1
MRK Merck & Company, Inc. Common Stock (new) $963,750 0.72% 7,500 $31,503 Down ×2
GILD Gilead Sciences, Inc. - Common Stock $911,669 0.69% 7,216 $-94,024
VTRS Viatris Inc. - Common Stock $854,932 0.64% 53,837 $113,301 Down ×2
PFE Pfizer, Inc. Common Stock $812,917 0.61% 33,759 $-195,407 Down ×6
BKSY BlackSky Technology Inc. Class A Common Stock $802,700 0.60% 28,750 $79,350
AAPL Apple Inc. - Common Stock $766,804 0.58% 2,650 $94,261
PROF Profound Medical Corp. - common stock $759,962 0.57% 114,280 $19,428
USB U.S. Bancorp Common Stock $745,940 0.56% 12,350 $93,215 Down ×1
Unknown issuer (CUSIP: 64130M308) $743,754 0.56% 244,656 Up ×1
Unknown issuer (CUSIP: 92649G108) $700,000 0.53% 250,000 Up ×1
TGT Target Corporation Common Stock $620,397 0.47% 4,750 $26,517 Down ×1
OWLT Owlet, Inc. Class A Common Stock $611,281 0.46% 106,495 $65,953 Up ×2
Unknown issuer (CUSIP: 28417m109) $597,935 0.45% 55,500 $268,820
MDXH MDxHealth SA - Ordinary Shares $579,722 0.44% 1,411,891 $-2,816,092 Down ×1
STX Seagate Technology Holdings PLC - Ordinary Shares (Ireland) $506,625 0.38% 525 $291,157 Down ×1
ATRC AtriCure, Inc. - Common Stock $489,650 0.37% 17,500 $-254,983 Down ×6
COP ConocoPhillips Common Stock $483,414 0.36% 4,650 $-156,786 Down ×2
NXPI NXP Semiconductors N.V. - Common Stock $477,751 0.36% 1,700 $123,403 Down ×2
LFVN Lifevantage Corporation - Common Stock $470,858 0.35% 75,458 $144,880
CELC Celcuity Inc. - Common Stock $470,790 0.35% 4,500 $-145,566 Down ×4
GIS General Mills, Inc. Common Stock $434,350 0.33% 8,375 $104,023 Down ×2
SKYT SkyWater Technology, Inc. - Common Stock $414,358 0.31% 11,900 $-309,266 Down ×3
BMY Bristol-Myers Squibb Company Common Stock $413,712 0.31% 7,180 $-36,917 Down ×2
DCI Donaldson Company, Inc. Common Stock $412,942 0.31% 4,600 $22,540
QTI QT Imaging Holdings, Inc. - Common Stock $407,000 0.31% 100,000 Up ×1
VZ Verizon Communications Inc. Common Stock $385,633 0.29% 9,108 $-71,588
CSTL Castle Biosciences, Inc. - Common stock $384,939 0.29% 16,140 $6,501 Up ×1
ELUT Elutia, Inc. - Class A Common Stock $379,934 0.29% 694,094 $-414,804 Down ×4
FAST Fastenal Company - Common Stock $348,217 0.26% 7,250 $11,817
T AT&T Inc. $331,034 0.25% 15,992 $-132,574
BP BP p.l.c. Common Stock $319,617 0.24% 8,650 $-112,783 Down ×1
JNJ Johnson & Johnson Common Stock $304,764 0.23% 1,200 $11,436
BLNE Beeline Holdings, Inc. - Common Stock $290,360 0.22% 238,000 $-285,390 Down ×1
MRNA Moderna, Inc. - Common Stock $280,120 0.21% 4,000 $76,920
XGN Exagen Inc. - Common Stock $264,101 0.20% 56,796 $48,713 Down ×1
APYX Apyx Medical Corporation - Common Stock $188,580 0.14% 42,000 $33,600
AIRG Airgain, Inc. - Common Stock $138,600 0.10% 22,000 $17,600
PBYI Puma Biotechnology Inc - Common Stock $108,674 0.08% 13,400 $28,799 Up ×1
OPRX OptimizeRx Corporation - Common Stock $84,702 0.06% 14,808 $-15,200 Down ×6
IRIX IRIDEX Corporation - Common Stock $81,066 0.06% 70,800 $25,213 Up ×2
CATX $62,062 0.05% 18,200 Up ×1
SOPH SOPHiA GENETICS SA - Ordinary Shares $60,585 0.05% 10,500 $8,610
LUNG Pulmonx Corporation - Common Stock $51,350 0.04% 39,500 $-1,540 Down ×2
DYAI Dyadic International, Inc. - Common Stock $43,053 0.03% 48,050 $3,652
ARAY Accuray Incorporated - Common Stock $5,156 0.00% 20,000 $-15,219 Down ×2

Conviction holdings

Positions increased for 3+ consecutive quarters.

Share counts are as reported in 13F filings (not split-adjusted)

Security Value % of portfolio Streak
PERI $1,604,238 1.21% up ×3

Biggest new bets

New positions opened this quarter, largest first.

Security Value Shares % of portfolio
CREX $1,239,206 300,050 0.93%
Unknown issuer (CUSIP: 64130M308) $743,754 244,656 0.56%
Unknown issuer (CUSIP: 92649G108) $700,000 250,000 0.53%
QTI $407,000 100,000 0.31%
CATX $62,062 18,200 0.05%

Top movers (QoQ)

Security Action Shares Δ Value Δ
AMD Trimmed -2K +$4.9M
BLZE Trimmed -30K +$3.7M
BFLY Trimmed -63K +$3.5M
LLY Trimmed -150 +$2.3M
QUIK Trimmed -49K +$2.3M
NTRA Trimmed -4K +$2.2M
PSNL Price move only +0 +$1.7M
CYRX Trimmed -3K +$1.5M
AXGN Trimmed -21K +$1.2M
VCYT Trimmed -15K +$1.1M

2 positions hidden (data completeness check)

Exited positions

Includes corporate events (mergers, delistings) — not all exits are sells

Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.

SecurityQuarter Shares before Value before Price since exit
CTLP June 30, 2025 234,600 $1,846,302 No longer tracked
APPS March 31, 2026 366,100 $1,830,500 275.0%
INGN June 30, 2026 199,600 $1,233,528 -12.6%
VELO March 31, 2026 87,000 $1,195,380 42.0%
NMTC June 30, 2026 1,473,000 $1,143,784 -31.3%
VFF June 30, 2025 1,318,500 $797,561 136.8%
DAWN March 31, 2026 84,000 $782,880 No longer tracked
CPSH June 30, 2026 200,585 $750,187 -28.6%
ANIP June 30, 2026 7,841 $602,972 -6.2%
NOTV March 31, 2025 120,000 $496,800 No longer tracked
INTC March 31, 2026 12,500 $461,250 108.3%
PLUS June 30, 2026 5,000 $376,250 3.5%
SERA Sept. 30, 2025 131,000 $362,870 -31.4%
DGII June 30, 2026 7,333 $353,450 -1.2%
VCEL June 30, 2026 10,450 $336,176 -5.5%
VERI June 30, 2026 157,250 $309,782 -39.0%
BDSXXXXX Sept. 30, 2025 1,059,711 $299,050 No longer tracked
PESI March 31, 2025 25,000 $276,750 136.5%
BLFS June 30, 2026 12,500 $238,500 28.8%
DGX Dec. 31, 2025 1,200 $228,696 38.6%
COST March 31, 2026 250 $215,585 -5.3%
SHOP March 31, 2025 2,000 $212,660 52.7%
BAX Sept. 30, 2025 6,900 $208,932 15.0%
TCMD March 31, 2026 7,066 $204,914 -11.1%
XOM June 30, 2026 1,194 $202,574 21.7%
ASUR June 30, 2026 23,500 $202,100 5.2%
XOM June 30, 2025 1,694 $201,467 54.4%
HAIN March 31, 2026 174,650 $186,875 -5.1%
CVRX March 31, 2026 16,150 $114,665 -69.1%
RMTI June 30, 2026 70,371 $62,855 40.4%
SCPH Sept. 30, 2025 13,500 $51,435 No longer tracked
SENS Sept. 30, 2025 80,000 $38,112 6.8%
STRM June 30, 2025 12,743 $35,682 No longer tracked
AKTSQ March 31, 2025 161,790 $744 No longer tracked
FPAY March 31, 2026 77,000 $7 No longer tracked