Position in PRTA
as of Jun 30, 2026
· filed Jul 16, 2026
Position Value
$147,408
+$1,054 QoQ
Shares Held
15,057
0.0% QoQ
Ownership
0.029%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#105
of 187 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in PRTA Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026CHICAGO TRUST Co NA holds $832,069 across 3 Biotechnology names. PRTA ranks #3 (17.7% of the industry book) .
All Filings in PRTA
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2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $147,408 | 15,057 | Shares | Sole | 2026-07-16 | |
| 2026-03-31 | $146,354 | 15,057 | Shares | Sole | 2026-04-24 | |
| No filing history on record for this holder in this stock. | ||||||