OBERWEIS ASSET MANAGEMENT INC/
Institutional InvestorSimilar funds →SEC EDGAR: CIK 937886
Institutional-grade research for retail investors
13F Reported Value
ⓘ$3.4B
Holdings
180
Latest Filing
2026-03-31
Filing Quarter
Q1 2026
Portfolio Overview
OBERWEIS ASSET MANAGEMENT INC/ disclosed 180 positions worth $3.4B in its Form 13F-HR for Q1 2026, led by $AAOI (APPLIED OPTOELECTRONICS, INC.) at 5.9% of the equity portfolio, followed by $LITE and $CRDO. During the quarter the fund opened 21 new positions and exited 20 — including a new stake in $DRS and a full exit from $CARG. The portfolio is most concentrated in Technology (47.1% of disclosed assets). All figures are sourced directly from OBERWEIS ASSET MANAGEMENT INC/’s Form 13F-HR filing with the SEC under CIK 937886.
AI Fund Analysis
ConcentratingSector Allocation
TechnologyHealthcareIndustrialsConsumer DiscretionaryEnergyFinancials
AUM History
Top Equity Holdings by Value
Quarterly Activity — Q1 2026
Click any card to unlockTop Holdings
AI Quality Scored
- 40.6#1,928
Quality
$198.8M2,349,969 sh - 63.4#685
Quality
$187.1M266,222 sh - $95.9M1,021,968 sh
- 73.7
Quality
$79.6M927,505 sh - —
Quality
$63.5M599,970 sh - —
Quality
$59.9M137,955 sh - 60.9
Quality
$54.2M1,611,500 sh - 64.3
Quality
$49.4M1,158,970 sh - 70.6
Quality
$47.9M215,886 sh - 75.2
Quality
$45.3M526,316 sh
| Company | Quality | Value | Shares |
|---|---|---|---|
 APPLIED OPTOELECTRONICS, INC.$AAOI | 40.6#1,928 | $198.8M | 2,349,969 |
 Lumentum Holdings Inc.$LITE | 63.4#685 | $187.1M | 266,222 |
 Credo Technology Group Holding Ltd$CRDO | — | $95.9M | 1,021,968 |
 DigitalOcean Holdings, Inc.$DOCN | 73.7 | $79.6M | 927,505 |
 SharkNinja, Inc.$SN | — | $63.5M | 599,970 |
 NOVA LTD.$NVMI | — | $59.9M | 137,955 |
 DANA Inc$DAN | 60.9 | $54.2M | 1,611,500 |
 BrightSpring Health Services, Inc.$BTSG | 64.3 | $49.4M | 1,158,970 |
 MACOM Technology Solutions Holdings, Inc.$MTSI | 70.6 | $47.9M | 215,886 |
 RAMBUS INC$RMBS | 75.2 | $45.3M | 526,316 |
Unlock AI quality scores for every holding
32-signal composite ranking on each of OBERWEIS ASSET MANAGEMENT INC/'s 180 positions.
Showing top 10 of 180 holdings.
Sector Allocation
Technology
$1.6B
Healthcare
$573.9M
Industrials
$500.5M
Consumer Discretionary
$226.8M
Energy
$149.3M
Financials
$128.5M
Communication Services
$124.1M
Utilities
$41.4M
Full Holdings — OBERWEIS ASSET MANAGEMENT INC/ (Q1 2026)
All 180 disclosed positions from the latest Form 13F-HR, with quarter-over-quarter share changes and 13F Pro quality scores. Sourced from SEC EDGAR.
| # | Ticker | Company | Value | Weight | QoQ | Quality |
|---|---|---|---|---|---|---|
| 1 | $AAOI | APPLIED OPTOELECTRONICS, INC. | $198.8M | 5.9% | +15% | 40.6 |
| 2 | $LITE | Lumentum Holdings Inc. | $187.1M | 5.5% | -5% | 63.4 |
| 3 | $CRDO | Credo Technology Group Holding Ltd | $95.9M | 2.8% | +51% | — |
| 4 | $DOCN | DigitalOcean Holdings, Inc. | $79.6M | 2.4% | +19% | 73.7 |
| 5 | $SN | SharkNinja, Inc. | $63.5M | 1.9% | +14% | — |
| 6 | $NVMI | NOVA LTD. | $59.9M | 1.8% | +22% | — |
| 7 | $DAN | DANA Inc | $54.2M | 1.6% | +102% | 60.9 |
| 8 | $BTSG | BrightSpring Health Services, Inc. | $49.4M | 1.5% | +28% | 64.3 |
| 9 | $MTSI | MACOM Technology Solutions Holdings, Inc. | $47.9M | 1.4% | +21% | 70.6 |
| 10 | $RMBS | RAMBUS INC | $45.3M | 1.3% | +14% | 75.2 |
| 11 |  $CLH | CLEAN HARBORS INC | $41.4M | 1.2% | +24% | 56.3 |
| 12 |  $SITM | SITIME Corp | $41.2M | 1.2% | +12% | 44.6 |
| 13 |  $UCTT | Ultra Clean Holdings, Inc. | $39.8M | 1.2% | +2% | 36 |
| 14 |  $ECG | Everus Construction Group, Inc. | $38.6M | 1.1% | +26% | 67 |
| 15 |  $FTDR | Frontdoor, Inc. | $38.0M | 1.1% | +18% | 68.4 |
| 16 |  $CRS | CARPENTER TECHNOLOGY CORP | $37.2M | 1.1% | +14% | 69.9 |
| 17 |  $SKYW | SKYWEST INC | $36.0M | 1.1% | +3% | 53.5 |
| 18 |  $LSCC | LATTICE SEMICONDUCTOR CORP | $34.7M | 1.0% | +19% | 39.2 |
| 19 |  $GMED | GLOBUS MEDICAL INC | $33.8M | 1.0% | +45% | 77.6 |
| 20 |  $CAMT | CAMTEK LTD | $33.8M | 1.0% | +2% | — |
| 21 |  $ARQT | Arcutis Biotherapeutics, Inc. | $32.2M | 0.9% | +69% | 41.2 |
| 22 |  $FLS | FLOWSERVE CORP | $32.0M | 0.9% | +6% | 66.2 |
| 23 |  $SIMO | Silicon Motion Technology CORP | $31.7M | 0.9% | +20% | — |
| 24 |  $LTH | Life Time Group Holdings, Inc. | $31.3M | 0.9% | +10% | 67.8 |
| 25 |  $RSI | Rush Street Interactive, Inc. | $31.2M | 0.9% | +2% | 64.9 |
| 26 |  $FCFS | FirstCash Holdings, Inc. | $31.1M | 0.9% | +26% | 73.8 |
| 27 |  $FSLY | Fastly, Inc. | $31.1M | 0.9% | +55% | 40.2 |
| 28 |  $TPC | TUTOR PERINI CORP | $30.4M | 0.9% | +2% | 61.9 |
| 29 |  $BROS | Dutch Bros Inc. | $30.3M | 0.9% | +48% | 65.9 |
| 30 |  $SEI | Solaris Energy Infrastructure, Inc. | $30.1M | 0.9% | +45% | 56.9 |
| 31 |  $MMSI | MERIT MEDICAL SYSTEMS INC | $29.2M | 0.9% | +58% | 60.1 |
| 32 |  $FSS | FEDERAL SIGNAL CORP /DE/ | $28.9M | 0.8% | +61% | 71.8 |
| 33 |  $AMSC | AMERICAN SUPERCONDUCTOR CORP /DE/ | $28.8M | 0.8% | +2% | 68.7 |
| 34 |  $MRCY | MERCURY SYSTEMS INC | $28.5M | 0.8% | -6% | 42.9 |
| 35 |  $ACA | Arcosa, Inc. | $28.4M | 0.8% | +21% | 61.3 |
| 36 |  $OSIS | OSI SYSTEMS INC | $28.3M | 0.8% | +5% | 64.1 |
| 37 |  $CNR | Core Natural Resources, Inc. | $28.3M | 0.8% | +51% | 51.8 |
| 38 |  $WAY | Waystar Holding Corp. | $28.1M | 0.8% | +39% | 71.4 |
| 39 |  $EHC | Encompass Health Corp | $28.0M | 0.8% | -19% | 68.9 |
| 40 |  $VCYT | VERACYTE, INC. | $27.1M | 0.8% | +16% | 59.5 |
| 41 |  $AIR | AAR CORP | $26.8M | 0.8% | -10% | 65.3 |
| 42 |  $ICUI | ICU MEDICAL INC/DE | $26.3M | 0.8% | +21% | 40.5 |
| 43 |  $LFUS | LITTELFUSE INC /DE | $24.4M | 0.7% | +15% | 58.7 |
| 44 |  $PRIM | Primoris Services Corp | $23.8M | 0.7% | +2% | 62.3 |
| 45 |  $RELY | Remitly Global, Inc. | $22.8M | 0.7% | +45% | 66 |
| 46 |  $G | Genpact LTD | $22.6M | 0.7% | +16% | — |
| 47 |  $AIZ | ASSURANT, INC. | $22.3M | 0.7% | +23% | 62.6 |
| 48 |  $BLBD | Blue Bird Corp | $22.1M | 0.7% | +2% | 67.1 |
| 49 |  $IMAX | IMAX CORP | $21.9M | 0.7% | -12% | 53.9 |
| 50 |  $LEVI | LEVI STRAUSS & CO | $21.6M | 0.6% | +17% | 58.8 |
| 51 |  $ATEC | Alphatec Holdings, Inc. | $20.8M | 0.6% | +91% | 37.7 |
| 52 |  $LASR | NLIGHT, INC. | $20.7M | 0.6% | +2% | 41.3 |
| 53 |  $EYE | National Vision Holdings, Inc. | $20.7M | 0.6% | +2% | 55.4 |
| 54 |  $ABCB | Ameris Bancorp | $20.6M | 0.6% | +68% | — |
| 55 |  $LIVN | LivaNova PLC | $20.5M | 0.6% | +52% | — |
| 56 |  $DRS | Leonardo DRS, Inc. | $20.0M | 0.6% | NEW | 63.8 |
| 57 |  $URBN | URBAN OUTFITTERS INC | $19.9M | 0.6% | +10% | 63.6 |
| 58 |  $INDV | Indivior Pharmaceuticals, Inc. | $19.9M | 0.6% | +54% | 64.6 |
| 59 |  $LOPE | Grand Canyon Education, Inc. | $19.9M | 0.6% | +17% | 67.9 |
| 60 |  $VISN | Vistance Networks, Inc. | $19.9M | 0.6% | +14% | 43.9 |
| 61 |  $MTDR | Matador Resources Co | $19.8M | 0.6% | +23% | 66.1 |
| 62 |  $VIAV | VIAVI SOLUTIONS INC. | $19.7M | 0.6% | +17% | 42.9 |
| 63 |  $CHYM | Chime Financial, Inc. | $19.4M | 0.6% | NEW | 44.8 |
| 64 |  $PEGA | PEGASYSTEMS INC | $19.4M | 0.6% | +7% | 69.6 |
| 65 |  $CPRX | CATALYST PHARMACEUTICALS, INC. | $19.3M | 0.6% | +33% | 78.7 |
| 66 |  $QTWO | Q2 Holdings, Inc. | $18.7M | 0.6% | +17% | 62.4 |
| 67 |  $POWL | POWELL INDUSTRIES INC | $18.5M | 0.6% | -30% | 69.5 |
| 68 |  $IRTC | iRhythm Holdings, Inc. | $18.4M | 0.5% | +30% | 41.1 |
| 69 |  $BOX | BOX INC | $18.2M | 0.5% | +18% | 61.7 |
| 70 |  $AGX | ARGAN INC | $18.1M | 0.5% | +1% | 79.2 |
| 71 |  $HNGE | Hinge Health, Inc. | $18.0M | 0.5% | NEW | 44.9 |
| 72 |  $NYT | NEW YORK TIMES CO | $17.7M | 0.5% | -30% | 71.3 |
| 73 |  $AEO | AMERICAN EAGLE OUTFITTERS INC | $17.4M | 0.5% | +28% | 43.3 |
| 74 |  $ALHC | Alignment Healthcare, Inc. | $17.0M | 0.5% | +29% | 63 |
| 75 |  $ANIP | ANI PHARMACEUTICALS INC | $17.0M | 0.5% | +17% | 68.6 |
| 76 |  $NVST | Envista Holdings Corp | $16.9M | 0.5% | NEW | 49.8 |
| 77 |  $WGS | GeneDx Holdings Corp. | $16.8M | 0.5% | +31% | 38.6 |
| 78 |  $SPXC | SPX Technologies, Inc. | $16.7M | 0.5% | +9% | 66 |
| 79 |  $SHAK | Shake Shack Inc. | $16.6M | 0.5% | NEW | 54.5 |
| 80 |  $CALX | CALIX, INC | $16.4M | 0.5% | +37% | 46.8 |
| 81 |  $SGHC | Super Group (SGHC) Ltd | $16.4M | 0.5% | +19% | — |
| 82 |  $EZPW | EZCORP INC | $16.2M | 0.5% | +2% | 65.7 |
| 83 |  $LMAT | LEMAITRE VASCULAR INC | $16.2M | 0.5% | +28% | 69.1 |
| 84 |  $AEIS | ADVANCED ENERGY INDUSTRIES INC | $15.9M | 0.5% | +24% | 61.9 |
| 85 |  $ZWS | Zurn Elkay Water Solutions Corp | $15.8M | 0.5% | +32% | 67.4 |
| 86 |  $FN | Fabrinet | $15.8M | 0.5% | +20% | 72.4 |
| 87 |  $KNSA | Kiniksa Pharmaceuticals International, plc | $15.3M | 0.5% | +2% | — |
| 88 |  $PAHC | PHIBRO ANIMAL HEALTH CORP | $15.3M | 0.5% | +32% | 71.7 |
| 89 |  $DIOD | DIODES INC /DEL/ | $15.3M | 0.5% | +48% | 47 |
| 90 |  $AMBA | AMBARELLA INC | $15.2M | 0.5% | -52% | 38.5 |
| 91 |  $MD | Pediatrix Medical Group, Inc. | $15.0M | 0.4% | +25% | 55.4 |
| 92 |  $MGY | Magnolia Oil & Gas Corp | $14.3M | 0.4% | +21% | 71.2 |
| 93 |  $SKWD | Skyward Specialty Insurance Group, Inc. | $14.3M | 0.4% | +38% | 69.3 |
| 94 |  $HALO | HALOZYME THERAPEUTICS, INC. | $14.2M | 0.4% | +87% | 81.2 |
| 95 |  $LQDA | Liquidia Corp | $14.0M | 0.4% | +13% | 37.4 |
| 96 |  $ARLO | Arlo Technologies, Inc. | $14.0M | 0.4% | NEW | 57.2 |
| 97 |  $HQY | HEALTHEQUITY, INC. | $13.9M | 0.4% | +18% | 72.3 |
| 98 |  $PUMP | ProPetro Holding Corp. | $13.9M | 0.4% | +2% | 39.3 |
| 99 |  $ZETA | Zeta Global Holdings Corp. | $13.9M | 0.4% | +14% | 53.6 |
| 100 |  $MIR | Mirion Technologies, Inc. | $13.8M | 0.4% | +22% | 51.1 |
| 101 |  $MOG-A | MOOG INC. | $13.1M | 0.4% | NEW | 66.2 |
| 102 |  $IDCC | InterDigital, Inc. | $12.9M | 0.4% | +51% | 76.2 |
| 103 |  $DCO | DUCOMMUN INC /DE/ | $12.2M | 0.4% | +2% | 38.4 |
| 104 |  $PI | IMPINJ INC | $12.1M | 0.4% | +10% | 35.3 |
| 105 |  $ATEN | A10 Networks, Inc. | $11.7M | 0.3% | NEW | 66.1 |
| 106 |  $DAVE | Dave Inc./DE | $11.6M | 0.3% | +13% | 78.1 |
| 107 |  $SBCF | SEACOAST BANKING CORP OF FLORIDA | $11.5M | 0.3% | NEW | — |
| 108 |  $AXGN | Axogen, Inc. | $11.3M | 0.3% | +2% | 38 |
| 109 |  $BHE | BENCHMARK ELECTRONICS INC | $11.3M | 0.3% | +2% | 37.6 |
| 110 |  $ADPT | Adaptive Biotechnologies Corp | $11.2M | 0.3% | +8% | 35.2 |
| 111 |  $OSW | ONESPAWORLD HOLDINGS Ltd | $11.1M | 0.3% | +2% | — |
| 112 |  $NIC | NICOLET BANKSHARES INC | $11.1M | 0.3% | +21% | — |
| 113 |  $PDS | PRECISION DRILLING Corp | $11.1M | 0.3% | +13% | — |
| 114 |  $TILE | INTERFACE INC | $11.1M | 0.3% | +2% | 62.2 |
| 115 |  $ETON | Eton Pharmaceuticals, Inc. | $10.8M | 0.3% | +2% | 51.9 |
| 116 |  $QLYS | QUALYS, INC. | $10.4M | 0.3% | +10% | 73.4 |
| 117 |  $PLUS | EPLUS INC | $10.3M | 0.3% | +24% | 56 |
| 118 |  $EVLV | Evolv Technologies Holdings, Inc. | $10.1M | 0.3% | +55% | 34.7 |
| 119 |  $BOOT | Boot Barn Holdings, Inc. | $10.0M | 0.3% | +27% | 73.5 |
| 120 |  $AMPX | Amprius Technologies, Inc. | $9.9M | 0.3% | NEW | 34.9 |
| 121 |  $MHO | M/I HOMES, INC. | $9.4M | 0.3% | +2% | 58.3 |
| 122 |  $FBK | FB Financial Corp | $8.4M | 0.3% | +2% | — |
| 123 |  $ADUS | Addus HomeCare Corp | $8.4M | 0.3% | +14% | 66.7 |
| 124 |  $CRMD | CorMedix Inc. | $8.2M | 0.2% | +50% | 75.5 |
| 125 |  $AORT | ARTIVION, INC. | $8.1M | 0.2% | +2% | 48.8 |
| 126 |  $CECO | CECO ENVIRONMENTAL CORP | $8.0M | 0.2% | -7% | 62.8 |
| 127 |  $XPRO | EXPRO GROUP HOLDINGS N.V. | $7.9M | 0.2% | +2% | — |
| 128 |  $THR | Thermon Group Holdings, Inc. | $7.8M | 0.2% | NEW | 58.1 |
| 129 |  $MGNI | MAGNITE, INC. | $7.7M | 0.2% | +2% | 42.6 |
| 130 |  $LINC | LINCOLN EDUCATIONAL SERVICES CORP | $7.7M | 0.2% | -39% | 47.6 |
| 131 |  $RDWR | RADWARE LTD | $7.5M | 0.2% | +2% | — |
| 132 |  $NPKI | NPK International Inc. | $7.5M | 0.2% | +2% | 63.2 |
| 133 |  $COCO | Vita Coco Company, Inc. | $7.5M | 0.2% | -33% | 71.2 |
| 134 |  $APEI | AMERICAN PUBLIC EDUCATION INC | $7.4M | 0.2% | NEW | 60.3 |
| 135 |  $BW | Babcock & Wilcox Enterprises, Inc. | $7.3M | 0.2% | NEW | 40 |
| 136 |  $LIND | LINDBLAD EXPEDITIONS HOLDINGS, INC. | $6.6M | 0.2% | +23% | 53.8 |
| 137 |  $VSEC | VSE CORP | $6.3M | 0.2% | +2% | 56.4 |
| 138 |  $KN | Knowles Corp | $6.0M | 0.2% | NEW | 61.9 |
| 139 |  $SRCE | 1ST SOURCE CORP | $6.0M | 0.2% | +2% | — |
| 140 |  $CRAI | CRA INTERNATIONAL, INC. | $5.9M | 0.2% | +2% | 54.6 |
| 141 |  $GRC | GORMAN RUPP CO | $5.9M | 0.2% | +2% | 62.1 |
| 142 |  $BVS | Bioventus Inc. | $5.7M | 0.2% | +2% | 50 |
| 143 |  $CNXN | PC CONNECTION INC | $5.6M | 0.2% | NEW | 53 |
| 144 |  $HURN | Huron Consulting Group Inc. | $5.4M | 0.2% | +2% | 55.5 |
| 145 |  $TCMD | TACTILE SYSTEMS TECHNOLOGY INC | $5.3M | 0.2% | +2% | 45.3 |
| 146 |  $COUR | Coursera, Inc. | $4.8M | 0.1% | +2% | 47.7 |
| 147 |  $BRCB | Black Rock Coffee Bar, Inc. | $4.7M | 0.1% | NEW | — |
| 148 |  $RCKY | ROCKY BRANDS, INC. | $4.6M | 0.1% | NEW | 49.3 |
| 149 |  $CLMB | Climb Global Solutions, Inc. | $4.2M | 0.1% | +308% | 62.2 |
| 150 |  $RDVT | Red Violet, Inc. | $3.6M | 0.1% | +2% | 64.9 |
| 151 |  $SPY | SPDR S&P 500 ETF TRUST | $1.5M | 0.1% | +16% | — |
| 152 |  $HTHT | H World Group Ltd | $1.2M | 0.0% | +0% | — |
| 153 |  $MSFT | MICROSOFT CORP | $986,503 | 0.0% | +0% | 83.7 |
| 154 |  $JPM | JPMORGAN CHASE & CO | $936,470 | 0.0% | +4% | 35.6 |
| 155 |  $AAPL | Apple Inc. | $896,160 | 0.0% | +2% | 76.1 |
| 156 |  $FUTU | Futu Holdings Ltd | $615,420 | 0.0% | -59% | — |
| 157 |  $JNJ | JOHNSON & JOHNSON | $560,631 | 0.0% | +12% | 72.8 |
| 158 |  $GOOG | Alphabet Inc. | $546,403 | 0.0% | +0% | 80.2 |
| 159 |  $ACMR | ACM Research, Inc. | $511,550 | 0.0% | NEW | 54.8 |
| 160 | $GOOG | Alphabet Inc. | $464,713 | 0.0% | +0% | 80.2 |
| 161 |  $FRSH | Freshworks Inc. | $463,733 | 0.0% | -97% | 55.5 |
| 162 |  $TRV | TRAVELERS COMPANIES, INC. | $461,440 | 0.0% | +0% | 71.5 |
| 163 |  $AMGN | AMGEN INC | $364,443 | 0.0% | +0% | 79.5 |
| 164 |  $WEAV | Weave Communications, Inc. | $336,475 | 0.0% | -93% | 38.3 |
| 165 |  $MA | Mastercard Inc | $330,641 | 0.0% | +0% | 81.7 |
| 166 |  $RMD | RESMED INC | $325,496 | 0.0% | +0% | 79.8 |
| 167 |  $NEM | NEWMONT Corp /DE/ | $311,182 | 0.0% | +0% | 88.3 |
| 168 |  $__PARK_1390777 | Bank of New York Mellon Corp | $297,802 | 0.0% | -2% | 36.7 |
| 169 |  $GLD | SPDR GOLD TRUST | $290,446 | 0.0% | +0% | — |
| 170 |  $CAT | CATERPILLAR INC | $289,008 | 0.0% | -9% | 67.8 |
| 171 |  $IBEX | IBEX Ltd | $273,564 | 0.0% | -96% | — |
| 172 |  $WMT | Walmart Inc. | $265,632 | 0.0% | -2% | 63.2 |
| 173 |  $MCD | MCDONALDS CORP | $265,615 | 0.0% | +0% | 73.9 |
| 174 |  $WFC | WELLS FARGO & COMPANY/MN | $259,875 | 0.0% | +0% | — |
| 175 |  $MU | MICRON TECHNOLOGY INC | $236,488 | 0.0% | -84% | 88.4 |
| 176 |  $XOM | EXXON MOBIL CORP | $221,067 | 0.0% | NEW | 61.8 |
| 177 |  $AFL | AFLAC INC | $219,420 | 0.0% | +0% | 60.3 |
| 178 |  $FCX | FREEPORT-MCMORAN INC | $211,048 | 0.0% | NEW | 73.1 |
| 179 |  $MRK | Merck & Co., Inc. | $208,102 | 0.0% | NEW | 70.9 |
| 180 | — | Xenacare Hldgs, Inc. | $0 | 0.0% | +0% | — |
New Positions (21)
$DRS Leonardo DRS, Inc.$20.0M$CHYM Chime Financial, Inc.$19.4M$HNGE Hinge Health, Inc.$18.0M$NVST Envista Holdings Corp$16.9M$SHAK Shake Shack Inc.$16.6M$ARLO Arlo Technologies, Inc.$14.0M$MOG-A MOOG INC.$13.1M$ATEN A10 Networks, Inc.$11.7M$SBCF SEACOAST BANKING CORP OF FLORIDA$11.5M$AMPX Amprius Technologies, Inc.$9.9M$THR Thermon Group Holdings, Inc.$7.8M$APEI AMERICAN PUBLIC EDUCATION INC$7.4M$BW Babcock & Wilcox Enterprises, Inc.$7.3M$KN Knowles Corp$6.0M$CNXN PC CONNECTION INC$5.6MExited Positions (20)
$CARG CarGurus, Inc.
$SXT SENSIENT TECHNOLOGIES CORP
$GENI Genius Sports Ltd
$ACIW ACI WORLDWIDE, INC.
$CVLT COMMVAULT SYSTEMS INC
$TPB Turning Point Brands, Inc.
$WK WORKIVA INC
$GDOT GREEN DOT CORP
$ATRC AtriCure, Inc. Rev Group, Inc. - COM
$BBW BUILD-A-BEAR WORKSHOP INC
$FRME FIRST MERCHANTS CORP
$MBUU MALIBU BOATS, INC.
$HWKN HAWKINS INC
$PGY Pagaya Technologies Ltd.Browse Top Institutional Investors
13F Pro tracks 8,700+ institutional investors filing 13F reports with the SEC.
Berkshire HathawayBridgewater AssociatesCitadel AdvisorsRenaissance TechnologiesTwo Sigma InvestmentsDE Shaw & CoMillennium ManagementAQR Capital ManagementPoint72 Asset ManagementTiger Global ManagementVanguard GroupBlackRock
to search all 8,700+ institutional filers.
Available Analysis
13F Pro tracks comprehensive institutional data for OBERWEIS ASSET MANAGEMENT INC/ including:
Full 13F portfolio with all holdings
Quarter-over-quarter position changes
Accumulation & distribution patterns
Sector allocation breakdown
Historical portfolio evolution
New positions & complete exits
Concentration analysis
Peer comparison with similar funds
AI-powered portfolio insights
Track OBERWEIS ASSET MANAGEMENT INC/'s Full Portfolio
See every holding, quarter-over-quarter changes, sector allocation, and accumulation patterns for OBERWEIS ASSET MANAGEMENT INC/ and 8,700+ other institutional investors.
Free tier includes full 13F search and fund profiles. Pro starts at $6.67/mo (billed annually).
Passwordless sign-in · Payments by Stripe · Auth by Clerk
AI-Powered Hedge Fund Analysis: OBERWEIS ASSET MANAGEMENT INC/
13F Pro is an AI hedge fund tracker and stock research platform. For OBERWEIS ASSET MANAGEMENT INC/ (SEC CIK: 937886), the platform ingests every quarterly Form 13F filing and applies AI-powered analysis on top — 10 specialized AI analysts (value, growth, momentum, macro, activist, and more) debate the fund's top positions and publish AI-generated analysis with cited SEC sources.
Every holding in OBERWEIS ASSET MANAGEMENT INC/'s portfolio is scored on a 32-signal AI quality ranking (ROIC, FCF margin, revenue growth, institutional flow, earnings quality, shareholder dilution, and more). Track accumulation and distribution quarter over quarter, identify conviction positions, and see AI stock analysis for each position — alongside 8,700+ other institutional filers and 2,800+ AI-ranked companies.