OBERWEIS ASSET MANAGEMENT INC/
Position in ADPT — Adaptive Biotechnologies Corp
CIK 937886
LISLE, IL
Position in ADPT
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$0
+$0 QoQ
Shares Held
314,688
+56.0% QoQ
Ownership
0.197%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2025
5 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ADPT Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026OBERWEIS ASSET MANAGEMENT INC/ holds $87,426,936 across 3 Diagnostics & Research names. ADPT ranks #3 (0.0% of the industry book) .
All Filings in ADPT
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5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | — | 1,258,751 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | — | 806,951 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | — | 744,500 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | — | 726,500 | Shares | Sole | 2025-11-17 | |
| 2025-06-30 | — | 589,400 | Shares | Sole | 2025-08-14 | |
| No filing history on record for this holder in this stock. | ||||||