Filed: 2/14/2025ACC: 0001213900-25-013939
📋 What this filing means
OBERWEIS ASSET MANAGEMENT INC/ filed this quarterly 13F‑HR report disclosing 196 equity positions with a total reported market value of $2.12B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
196
Positions
$2.12B
Total AUM (reported)
54.95M
Total Shares
Allocation by class
COM$2.12B100.0%
Portfolio Concentration
Top 3$170.43M8.0%
4–10$209.29M9.9%
11–25$335.50M15.8%
Rest$1.41B66.3%
Top 3 weight
8.0%
Top 10 weight
17.9%
Voting Authority Distribution
Total shares with voting rights: 54.95M
Sole
Full voting authority
54.01M
shares
% of voting shares98.3%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
939.80K
shares
% of voting shares1.7%
Investment Discretion (by position count)
Sole196
Shared0
Other0
Dominant voting typeSole · 98.3% of voting shares
Institutional Holdings196
Rows:
Credo Technology Group
SOLEShares959.59K
TypeSH
Market value$64.49M
3.04%
Sole
938.95K
Shared
0.00
None
20.64K
ADMA Biologics, Inc.
SOLEShares3.34M
TypeSH
Market value$57.32M
2.70%
Sole
3.30M
Shared
0.00
None
47K
SharkNinja, Inc.
SOLEShares499.29K
TypeSH
Market value$48.61M
2.29%
Sole
485.10K
Shared
0.00
None
14.20K
Zeta Global Holdings Corp.
SOLEShares1.84M
TypeSH
Market value$33.10M
1.56%
Sole
1.75M
Shared
0.00
None
88.90K
Skywest Inc
SOLEShares319.15K
TypeSH
Market value$31.96M
1.51%
Sole
317.10K
Shared
0.00
None
2.05K
Encompass Health Corporation
SOLEShares340.83K
TypeSH
Market value$31.48M
1.48%
Sole
329.60K
Shared
0.00
None
11.23K
Doximity, Inc.
SOLEShares573.10K
TypeSH
Market value$30.60M
1.44%
Sole
573.10K
Shared
0.00
None
0.00
Veracyte, Inc.
SOLEShares748.72K
TypeSH
Market value$29.65M
1.40%
Sole
717.51K
Shared
0.00
None
31.21K
Flowserve Corporation
SOLEShares468.59K
TypeSH
Market value$26.95M
1.27%
Sole
449.50K
Shared
0.00
None
19.09K
Frontdoor, Inc.
SOLEShares467.50K
TypeSH
Market value$25.56M
1.20%
Sole
464.40K
Shared
0.00
None
3.10K
Parsons Corp.
SOLEShares267.47K
TypeSH
Market value$24.67M
1.16%
Sole
255.69K
Shared
0.00
None
11.78K
ICU Medical, Inc.
SOLEShares156.68K
TypeSH
Market value$24.31M
1.15%
Sole
152.40K
Shared
0.00
None
4.28K
Clean Harbors, Inc.
SOLEShares102.43K
TypeSH
Market value$23.57M
1.11%
Sole
95.33K
Shared
0.00
None
7.10K
Dorman Products, Inc.
SOLEShares179.72K
TypeSH
Market value$23.28M
1.10%
Sole
172.55K
Shared
0.00
None
7.17K
Macom Technology Solutions
SOLEShares179.07K
TypeSH
Market value$23.26M
1.10%
Sole
172.02K
Shared
0.00
None
7.05K
Genpact Ltd.
SOLEShares523.60K
TypeSH
Market value$22.49M
1.06%
Sole
523.60K
Shared
0.00
None
0.00
Ultra Clean Holdings
SOLEShares613.30K
TypeSH
Market value$22.05M
1.04%
Sole
613.30K
Shared
0.00
None
0.00
Abercrombie & Fitch Co.
SOLEShares147.30K
TypeSH
Market value$22.02M
1.04%
Sole
147.30K
Shared
0.00
None
0.00
Nova Ltd.
SOLEShares111K
TypeSH
Market value$21.86M
1.03%
Sole
111K
Shared
0.00
None
0.00
Rambus, Inc
SOLEShares409.40K
TypeSH
Market value$21.64M
1.02%
Sole
409.40K
Shared
0.00
None
0.00
Itron Inc
SOLEShares199.11K
TypeSH
Market value$21.62M
1.02%
Sole
199K
Shared
0.00
None
110.00
Stride, Inc.
SOLEShares207.30K
TypeSH
Market value$21.54M
1.02%
Sole
207.30K
Shared
0.00
None
0.00
Onto Innovation, Inc.
SOLEShares129.24K
TypeSH
Market value$21.54M
1.02%
Sole
124.80K
Shared
0.00
None
4.44K
Federal Signal Corp.
SOLEShares229.83K
TypeSH
Market value$21.23M
1.00%
Sole
229.70K
Shared
0.00
None
130.00
LivaNova Plc
SOLEShares440.54K
TypeSH
Market value$20.40M
0.96%
Sole
432.31K
Shared
0.00
None
8.22K
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
Credo Technology GroupSOLE | COM | 959.59K | SH | $64.49M 3.04% | 938.95K | 0.00 | 20.64K |
ADMA Biologics, Inc.SOLE | COM | 3.34M | SH | $57.32M 2.70% | 3.30M | 0.00 | 47K |
SharkNinja, Inc.SOLE | COM | 499.29K | SH | $48.61M 2.29% | 485.10K | 0.00 | 14.20K |
Zeta Global Holdings Corp.SOLE | COM | 1.84M | SH | $33.10M 1.56% | 1.75M | 0.00 | 88.90K |
Skywest IncSOLE | COM | 319.15K | SH | $31.96M 1.51% | 317.10K | 0.00 | 2.05K |
Encompass Health CorporationSOLE | COM | 340.83K | SH | $31.48M 1.48% | 329.60K | 0.00 | 11.23K |
Doximity, Inc.SOLE | COM | 573.10K | SH | $30.60M 1.44% | 573.10K | 0.00 | 0.00 |
Veracyte, Inc.SOLE | COM | 748.72K | SH | $29.65M 1.40% | 717.51K | 0.00 | 31.21K |
Flowserve CorporationSOLE | COM | 468.59K | SH | $26.95M 1.27% | 449.50K | 0.00 | 19.09K |
Frontdoor, Inc.SOLE | COM | 467.50K | SH | $25.56M 1.20% | 464.40K | 0.00 | 3.10K |
Parsons Corp.SOLE | COM | 267.47K | SH | $24.67M 1.16% | 255.69K | 0.00 | 11.78K |
ICU Medical, Inc.SOLE | COM | 156.68K | SH | $24.31M 1.15% | 152.40K | 0.00 | 4.28K |
Clean Harbors, Inc.SOLE | COM | 102.43K | SH | $23.57M 1.11% | 95.33K | 0.00 | 7.10K |
Dorman Products, Inc.SOLE | COM | 179.72K | SH | $23.28M 1.10% | 172.55K | 0.00 | 7.17K |
Macom Technology SolutionsSOLE | COM | 179.07K | SH | $23.26M 1.10% | 172.02K | 0.00 | 7.05K |
Genpact Ltd.SOLE | COM | 523.60K | SH | $22.49M 1.06% | 523.60K | 0.00 | 0.00 |
Ultra Clean HoldingsSOLE | COM | 613.30K | SH | $22.05M 1.04% | 613.30K | 0.00 | 0.00 |
Abercrombie & Fitch Co.SOLE | COM | 147.30K | SH | $22.02M 1.04% | 147.30K | 0.00 | 0.00 |
Nova Ltd.SOLE | COM | 111K | SH | $21.86M 1.03% | 111K | 0.00 | 0.00 |
Rambus, IncSOLE | COM | 409.40K | SH | $21.64M 1.02% | 409.40K | 0.00 | 0.00 |
Itron IncSOLE | COM | 199.11K | SH | $21.62M 1.02% | 199K | 0.00 | 110.00 |
Stride, Inc.SOLE | COM | 207.30K | SH | $21.54M 1.02% | 207.30K | 0.00 | 0.00 |
Onto Innovation, Inc.SOLE | COM | 129.24K | SH | $21.54M 1.02% | 124.80K | 0.00 | 4.44K |
Federal Signal Corp.SOLE | COM | 229.83K | SH | $21.23M 1.00% | 229.70K | 0.00 | 130.00 |
LivaNova PlcSOLE | COM | 440.54K | SH | $20.40M 0.96% | 432.31K | 0.00 | 8.22K |
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