Filed: 11/14/2024ACC: 0001213900-24-098012
📋 What this filing means
OBERWEIS ASSET MANAGEMENT INC/ filed this quarterly 13F‑HR report disclosing 206 equity positions with a total reported market value of $1.95B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
206
Positions
$1.95B
Total AUM (reported)
48.56M
Total Shares
Allocation by class
COM$1.95B100.0%
Portfolio Concentration
Top 3$156.21M8.0%
4–10$190.27M9.7%
11–25$313.79M16.1%
Rest$1.29B66.2%
Top 3 weight
8.0%
Top 10 weight
17.8%
Voting Authority Distribution
Total shares with voting rights: 48.56M
Sole
Full voting authority
47.97M
shares
% of voting shares98.8%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
584.90K
shares
% of voting shares1.2%
Investment Discretion (by position count)
Sole206
Shared0
Other0
Dominant voting typeSole · 98.8% of voting shares
Institutional Holdings206
Rows:
ADMA Biologics, Inc.
SOLEShares2.91M
TypeSH
Market value$58.11M
2.98%
Sole
2.86M
Shared
0.00
None
50.20K
SharkNinja, Inc.
SOLEShares462.19K
TypeSH
Market value$50.24M
2.57%
Sole
448K
Shared
0.00
None
14.20K
Zeta Global Holdings Corp.
SOLEShares1.60M
TypeSH
Market value$47.85M
2.45%
Sole
1.52M
Shared
0.00
None
84.05K
Encompass Health Corporation
SOLEShares306.61K
TypeSH
Market value$29.63M
1.52%
Sole
295.90K
Shared
0.00
None
10.71K
Weatherford International PLC
SOLEShares336.71K
TypeSH
Market value$28.59M
1.47%
Sole
327.38K
Shared
0.00
None
9.33K
Parsons Corp.
SOLEShares267.72K
TypeSH
Market value$27.76M
1.42%
Sole
255.74K
Shared
0.00
None
11.98K
Onto Innovation, Inc.
SOLEShares129.24K
TypeSH
Market value$26.82M
1.37%
Sole
124.80K
Shared
0.00
None
4.44K
TransMedics Group, Inc.
SOLEShares168.69K
TypeSH
Market value$26.48M
1.36%
Sole
168.69K
Shared
0.00
None
0.00
Credo Technology Group
SOLEShares828.31K
TypeSH
Market value$25.51M
1.31%
Sole
824.66K
Shared
0.00
None
3.65K
Clean Harbors, Inc.
SOLEShares105.37K
TypeSH
Market value$25.47M
1.30%
Sole
98.12K
Shared
0.00
None
7.25K
Veracyte, Inc.
SOLEShares715.92K
TypeSH
Market value$24.37M
1.25%
Sole
690.16K
Shared
0.00
None
25.76K
ICU Medical, Inc.
SOLEShares130.50K
TypeSH
Market value$23.78M
1.22%
Sole
130.50K
Shared
0.00
None
0.00
Skywest Inc
SOLEShares277.65K
TypeSH
Market value$23.61M
1.21%
Sole
275.60K
Shared
0.00
None
2.05K
Crocs, Inc.
SOLEShares152.90K
TypeSH
Market value$22.14M
1.13%
Sole
142.81K
Shared
0.00
None
10.09K
Flowserve Corporation
SOLEShares409.96K
TypeSH
Market value$21.19M
1.09%
Sole
391.89K
Shared
0.00
None
18.07K
Lantheus Hldgs Inc.
SOLEShares191.40K
TypeSH
Market value$21.01M
1.08%
Sole
191.40K
Shared
0.00
None
0.00
Universal Display Corp.
SOLEShares98.17K
TypeSH
Market value$20.61M
1.06%
Sole
92.67K
Shared
0.00
None
5.50K
Doximity, Inc.
SOLEShares463.10K
TypeSH
Market value$20.18M
1.03%
Sole
463.10K
Shared
0.00
None
0.00
Merit Medical System Inc
SOLEShares202.14K
TypeSH
Market value$19.98M
1.02%
Sole
194.42K
Shared
0.00
None
7.72K
Itron Inc
SOLEShares186.91K
TypeSH
Market value$19.96M
1.02%
Sole
186.80K
Shared
0.00
None
110.00
Century Communities, Inc.
SOLEShares192.70K
TypeSH
Market value$19.84M
1.02%
Sole
192.70K
Shared
0.00
None
0.00
Frontdoor, Inc.
SOLEShares411.40K
TypeSH
Market value$19.74M
1.01%
Sole
408.30K
Shared
0.00
None
3.10K
Clear Secure, Inc.
SOLEShares579.40K
TypeSH
Market value$19.20M
0.98%
Sole
579.40K
Shared
0.00
None
0.00
ICF International, Inc.
SOLEShares115K
TypeSH
Market value$19.18M
0.98%
Sole
115K
Shared
0.00
None
0.00
Tandem Diabetes Care, Inc.
SOLEShares448.05K
TypeSH
Market value$19.00M
0.97%
Sole
447.80K
Shared
0.00
None
250.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
ADMA Biologics, Inc.SOLE | COM | 2.91M | SH | $58.11M 2.98% | 2.86M | 0.00 | 50.20K |
SharkNinja, Inc.SOLE | COM | 462.19K | SH | $50.24M 2.57% | 448K | 0.00 | 14.20K |
Zeta Global Holdings Corp.SOLE | COM | 1.60M | SH | $47.85M 2.45% | 1.52M | 0.00 | 84.05K |
Encompass Health CorporationSOLE | COM | 306.61K | SH | $29.63M 1.52% | 295.90K | 0.00 | 10.71K |
Weatherford International PLCSOLE | COM | 336.71K | SH | $28.59M 1.47% | 327.38K | 0.00 | 9.33K |
Parsons Corp.SOLE | COM | 267.72K | SH | $27.76M 1.42% | 255.74K | 0.00 | 11.98K |
Onto Innovation, Inc.SOLE | COM | 129.24K | SH | $26.82M 1.37% | 124.80K | 0.00 | 4.44K |
TransMedics Group, Inc.SOLE | COM | 168.69K | SH | $26.48M 1.36% | 168.69K | 0.00 | 0.00 |
Credo Technology GroupSOLE | COM | 828.31K | SH | $25.51M 1.31% | 824.66K | 0.00 | 3.65K |
Clean Harbors, Inc.SOLE | COM | 105.37K | SH | $25.47M 1.30% | 98.12K | 0.00 | 7.25K |
Veracyte, Inc.SOLE | COM | 715.92K | SH | $24.37M 1.25% | 690.16K | 0.00 | 25.76K |
ICU Medical, Inc.SOLE | COM | 130.50K | SH | $23.78M 1.22% | 130.50K | 0.00 | 0.00 |
Skywest IncSOLE | COM | 277.65K | SH | $23.61M 1.21% | 275.60K | 0.00 | 2.05K |
Crocs, Inc.SOLE | COM | 152.90K | SH | $22.14M 1.13% | 142.81K | 0.00 | 10.09K |
Flowserve CorporationSOLE | COM | 409.96K | SH | $21.19M 1.09% | 391.89K | 0.00 | 18.07K |
Lantheus Hldgs Inc.SOLE | COM | 191.40K | SH | $21.01M 1.08% | 191.40K | 0.00 | 0.00 |
Universal Display Corp.SOLE | COM | 98.17K | SH | $20.61M 1.06% | 92.67K | 0.00 | 5.50K |
Doximity, Inc.SOLE | COM | 463.10K | SH | $20.18M 1.03% | 463.10K | 0.00 | 0.00 |
Merit Medical System IncSOLE | COM | 202.14K | SH | $19.98M 1.02% | 194.42K | 0.00 | 7.72K |
Itron IncSOLE | COM | 186.91K | SH | $19.96M 1.02% | 186.80K | 0.00 | 110.00 |
Century Communities, Inc.SOLE | COM | 192.70K | SH | $19.84M 1.02% | 192.70K | 0.00 | 0.00 |
Frontdoor, Inc.SOLE | COM | 411.40K | SH | $19.74M 1.01% | 408.30K | 0.00 | 3.10K |
Clear Secure, Inc.SOLE | COM | 579.40K | SH | $19.20M 0.98% | 579.40K | 0.00 | 0.00 |
ICF International, Inc.SOLE | COM | 115K | SH | $19.18M 0.98% | 115K | 0.00 | 0.00 |
Tandem Diabetes Care, Inc.SOLE | COM | 448.05K | SH | $19.00M 0.97% | 447.80K | 0.00 | 250.00 |
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