— Know what they know.
Not Investment Advice
Asset Manager ← All Institutions

OBERWEIS ASSET MANAGEMENT INC

Q3 2025 · Filed 2025-11-17
Market Value
$2.6B
+13.6%
Holdings
199
-6
New Purchases
21
Added To
43
Closed
24
Reduced
39
Top 10 Concentration
20.0%
Turnover
22.6%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
LITE 2.07% 1.13% +0.95% $53M
LEVI 0.82% 0.00% +0.82% $21M
LSCC 0.78% 0.00% +0.78% $20M
PI 0.75% 0.00% +0.75% $19M
RMBS 2.05% 1.43% +0.63% $53M
LFUS 0.63% 0.00% +0.63% $16M
NYT 0.56% 0.00% +0.56% $14M
SITM 1.24% 0.69% +0.55% $32M
CRDO 3.64% 3.09% +0.54% $94M
GDOT 0.51% 0.00% +0.51% $13M
SXT 0.49% 0.00% +0.49% $13M
GENI 0.49% 0.00% +0.49% $13M
ZWS 0.49% 0.00% +0.49% $13M
COMM 0.47% 0.00% +0.47% $12M
AMSC 1.53% 1.08% +0.45% $40M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
COOP 0.00% 1.02% -1.02% $0
ADMA 1.54% 2.52% -0.97% $40M
PRMB 0.00% 0.80% -0.80% $0
GPS 0.00% 0.76% -0.76% $0
BRBR 0.00% 0.67% -0.67% $0
OSCR 0.00% 0.55% -0.55% $0
FN 0.65% 1.12% -0.47% $17M
BFAM 0.00% 0.43% -0.43% $0
BPMC 0.00% 0.41% -0.41% $0
FRSH 0.94% 1.35% -0.41% $24M
NOV 0.00% 0.40% -0.40% $0
QTWO 0.82% 1.20% -0.38% $21M
FARO 0.00% 0.36% -0.36% $0
FLS 0.84% 1.20% -0.36% $22M
KEX 0.00% 0.34% -0.34% $0

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Mega Cap 9 $6M 0.2%
Large Cap 34 $630M 24.4%
Mid Cap 110 $1.6B 63.0%
Small Cap 45 $313M 12.2%
Micro Cap 1 $3M 0.1%

Portfolio Analytics

Avg Market Cap
$76.0B
Median Market Cap
$4.3B
Avg P/E
37.6
Median P/E
25.8
Avg Dividend Yield
0.00%
Avg Beta
1.20
# Stocks
198
# ETFs / Funds
1

Top Holdings (199 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 CRDO 3.64% 643,948 $94M $145.61 $24M -114,620 -15.1%
2 LITE 2.07% 328,630 $53M $162.71 $28M +59,580 +22.1%
3 RMBS 2.05% 507,899 $53M $104.20 $21M +2,119 +0.4%
4 AMBA 1.96% 611,360 $50M $82.52 $13M +38,000 +6.6%
5 SN 1.93% 482,810 $50M $103.15 $2M -1,750 -0.4%
6 AAOI 1.90% 1,888,041 $49M $25.93 $453K — —
7 EHC 1.77% 358,800 $46M $127.02 $2M -225 -0.1%
8 FTDR 1.59% 610,860 $41M $67.29 $5M — —
9 ADMA 1.54% 2,712,040 $40M $14.66 -$17M -423,850 -13.5%
10 AMSC 1.53% 665,700 $40M $59.39 $15M -2,500 -0.4%
11 SRAD 1.44% 1,379,100 $37M $26.90 -$2M +1,700 +0.1%
12 NVMI 1.40% 113,285 $36M $319.66 $5M +185 +0.2%
13 ITRI 1.37% 284,150 $35M $124.56 -$2M -350 -0.1%
14 SKYW 1.29% 330,790 $33M $100.62 -$799K -210 -0.1%
15 SITM 1.24% 106,396 $32M $301.31 $16M +32,900 +44.8%
16 WAY 1.23% 836,550 $32M $37.92 $1M +91,570 +12.3%
17 MRCY 1.20% 398,500 $31M $77.40 $9M — —
18 CLH 1.05% 116,770 $27M $232.22 -$1K -530 -0.5%
19 LRN 1.05% 181,800 $27M $148.94 $682K — —
20 BTSG 1.04% 908,000 $27M $29.56 $9M +132,200 +17.0%
21 PRIM 1.02% 192,400 $26M $137.33 $11M — —
22 DOCN 1.02% 772,000 $26M $34.16 $8M +140,080 +22.2%
23 OSIS 0.98% 101,400 $25M $249.24 $763K -7,600 -7.0%
24 TPC 0.96% 377,800 $25M $65.59 $7M — —
25 VCYT 0.96% 721,690 $25M $34.33 $5M -4,800 -0.7%
26 RSI 0.95% 1,191,560 $24M $20.48 $8M +121,860 +11.4%
27 CVLT 0.94% 128,600 $24M $188.78 $2M +2,700 +2.1%
28 FRSH 0.94% 2,059,470 $24M $11.77 -$6M +8,650 +0.4%
29 LTH 0.93% 866,400 $24M $27.60 -$724K +54,100 +6.7%
30 QRVO 0.92% 260,900 $24M $91.08 $7M +60,600 +30.2%
31 PSN 0.88% 272,730 $23M $82.92 $2M -11,420 -4.0%
32 CAMT 0.87% 213,580 $22M $105.05 $4M — —
33 PEGA 0.87% 389,400 $22M $57.50 $1M -400 -0.1%
34 ECG 0.86% 259,800 $22M $85.75 $8M +29,700 +12.9%
35 MTSI 0.86% 177,790 $22M $124.49 -$4M -1,730 -1.0%
36 LOPE 0.85% 99,800 $22M $219.52 $5M +9,400 +10.4%
37 SIMO 0.85% 230,600 $22M $94.81 $5M — —
38 FLS 0.84% 409,285 $22M $53.14 -$6M -112,887 -21.6%
39 G 0.84% 516,800 $22M $41.89 $8M +210,700 +68.8%
40 BLBD 0.83% 373,400 $21M $57.55 $5M — —
41 AIR 0.82% 236,500 $21M $89.67 $5M — —
42 BROS 0.82% 404,500 $21M $52.34 $5M +166,500 +70.0%
43 QTWO 0.82% 292,260 $21M $72.39 -$6M +250 +0.1%
44 LEVI 0.82% 903,500 $21M $23.30 — +903,500 — NEW
45 BOX 0.82% 652,320 $21M $32.27 -$1M -1,600 -0.2%
46 WGS 0.81% 193,920 $21M $107.74 $6M +31,020 +19.0%
47 ACA 0.81% 221,600 $21M $93.71 $2M — —
48 CRS 0.79% 82,611 $20M $245.54 -$3M -300 -0.4%
49 LSCC 0.78% 275,536 $20M $73.32 — +275,536 — NEW
50 FSS 0.77% 166,500 $20M $118.99 $2M — —
51 PI 0.75% 107,120 $19M $180.75 — +107,120 — NEW
52 MMSI 0.75% 232,010 $19M $83.23 -$583K +19,200 +9.0%
53 CARG 0.75% 518,400 $19M $37.23 $2M — —
54 IMAX 0.74% 579,600 $19M $32.75 $3M — —
55 AIZ 0.70% 83,000 $18M $216.60 $2M — —
56 ICUI 0.69% 149,130 $18M $119.96 -$2M -1,760 -1.2%
57 ACIW 0.68% 330,702 $17M $52.77 $2M -900 -0.3%
58 EYE 0.67% 594,900 $17M $29.19 $4M — —
59 FN 0.65% 45,900 $17M $364.62 -$9M -40,300 -46.8%
60 URBN 0.65% 234,300 $17M $71.43 $1M +22,200 +10.5%
61 UCTT 0.65% 613,300 $17M $27.25 $3M — —
62 AGX 0.63% 60,571 $16M $270.05 $2M -5,220 -7.9%
63 RELY 0.63% 1,002,800 $16M $16.30 $5M +408,300 +68.7%
64 LFUS 0.63% 62,300 $16M $259.01 — +62,300 — NEW
65 SFM 0.61% 145,500 $16M $108.80 -$3M +30,900 +27.0%
66 FCFS 0.60% 97,800 $15M $158.42 $2M — —
67 ZETA 0.59% 761,200 $15M $19.87 -$2M -375,200 -33.0%
68 SEI 0.57% 366,900 $15M $39.97 $4M — —
69 POWL 0.56% 47,500 $14M $304.81 $7M +10,300 +27.7%
70 NYT 0.56% 252,000 $14M $57.40 — +252,000 — NEW
71 SPXC 0.56% 76,900 $14M $186.78 $1M — —
72 IRTC 0.54% 81,200 $14M $171.99 $1M — —
73 HQY 0.51% 140,080 $13M $94.77 $1M +26,260 +23.1%
74 EZPW 0.51% 685,500 $13M $19.04 $4M — —
75 GDOT 0.51% 970,300 $13M $13.43 — +970,300 — NEW
76 BMI 0.50% 72,610 $13M $178.58 -$2M +12,700 +21.2%
77 ANIP 0.49% 138,900 $13M $91.60 $4M — —
78 SXT 0.49% 134,200 $13M $93.85 — +134,200 — NEW
79 GENI 0.49% 1,015,100 $13M $12.38 — +1,015,100 — NEW
80 ZWS 0.49% 266,000 $13M $47.03 — +266,000 — NEW
81 TILE 0.48% 425,300 $12M $28.94 $3M — —
82 COMM 0.47% 790,912 $12M $15.48 — +790,912 — NEW
83 AEIS 0.46% 69,700 $12M $170.14 -$3M -45,000 -39.2%
84 IDCC 0.46% 34,100 $12M $345.23 $4M — —
85 DIOD 0.45% 218,700 $12M $53.21 $70K — —
86 ABCB 0.44% 156,400 $11M $73.31 $1M — —
87 MTDR 0.44% 253,900 $11M $44.93 -$708K — —
88 MGNI 0.43% 514,000 $11M $21.78 -$1M — —
89 QLYS 0.43% 84,000 $11M $132.33 -$885K — —
90 SKWD 0.43% 231,800 $11M $47.56 $3M +100,200 +76.1%
91 ADPT 0.42% 726,500 $11M $14.96 $4M +137,100 +23.3%
92 MHO 0.41% 73,200 $11M $144.44 $4M +15,000 +25.8%
93 CBSH 0.41% 176,890 $11M $59.76 -$426K — —
94 CPRX 0.40% 528,560 $10M $19.70 $253K +60,360 +12.9%
95 OSPN 0.39% 640,450 $10M $15.89 -$424K +5,300 +0.8%
96 VRNS 0.39% 176,600 $10M $57.47 $1M — —
97 TPB 0.39% 101,000 $10M $98.86 $2M — —
98 LMAT 0.39% 113,767 $10M $87.51 $433K -899 -0.8%
99 OSW 0.38% 465,400 $10M $21.14 $349K — —
100 LIVN 0.38% 186,000 $10M $52.38 — +186,000 — NEW

New Positions

SymbolValue% Port
LEVI $21M 0.82%
LSCC $20M 0.78%
PI $19M 0.75%
LFUS $16M 0.63%
NYT $14M 0.56%
GDOT $13M 0.51%
SXT $13M 0.49%
GENI $13M 0.49%
ZWS $13M 0.49%
COMM $12M 0.47%
LIVN $10M 0.38%
AEO $8M 0.32%
LASR $8M 0.31%
ATEC $7M 0.26%
COUR $7M 0.25%

Sold Out Positions

SymbolValue% Port
BFAM — —%
EIG — —%
NOV — —%
KEX — —%
BRBR — —%
PRMB — —%
OSCR — —%
YMM — —%
EOLS — —%
ACMR — —%
MMYT — —%
DCTH — —%
CDNA — —%
MNKD — —%
QNST — —%
View SEC EDGAR Filings for OBERWEIS ASSET MANAGEMENT INC →

Sign in to InsiderStreet

You'll also get our free weekly newsletter with
smart money signals, market insights, and alpha ideas.
Unsubscribe anytime.

For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms