Palatin Technologies
PTN · NYSE American
$5.52−$0.47 (−7.85%)TodayMarket closed ·
Prev close $5.99
Who owns PTN
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 49.5% of PTN’s shares.
- Driehaus Capital Management, LLC9.4%
- Janus Henderson Investors7.9%
- Logos Global Management LP7.3%
- Sirenia Capital Management LP6.5%
- Next 6 largest institutions18.5%
- All other shareholders50.5%
| Holder | Shares | % of shares |
|---|---|---|
| Driehaus Capital Management, LLC | 166.71K | 9.37% |
| Janus Henderson Investors | 140.00K | 7.87% |
| Logos Global Management LP | 130.00K | 7.30% |
| Sirenia Capital Management LP | 115.00K | 6.46% |
| AuGC Partners LLC | 84.00K | 4.72% |
| RA Capital Management, LP | 62.12K | 3.49% |
| Spana (Carl) | 57.76K | 3.24% |
| Wills (Stephen T) | 57.32K | 3.22% |
| Balyasny Asset Management LP | 41.11K | 2.31% |
| Morgan Stanley & Co. LLC | 27.05K | 1.52% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Extended Market Index Fund | 18.91K | 1.06% |
| Fidelity Extended Market Index Fund | 9.15K | 0.51% |
| iShares Micro-Cap ETF | 5.38K | 0.30% |
| Fidelity Total Market Index Fund | 3.12K | 0.18% |
| Fidelity Series Total Market Index Fund | 2.62K | 0.15% |
Insider trades
Form 4 filings by officers, directors and large holders
Insiders made no open-market buys or sales of PTN in the last 6 months.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Morris Arlene | Other | 2.40K | — |
| DUNTON ALAN W | Other | 2.20K | — |
| PRENDERGAST JOHN K A | Other | 2.90K | — |
| WILLS STEPHEN T | Tax withholding | 94 | $1.35K |
| WILLS STEPHEN T | Tax withholding | 79 | $926 |
| WILLS STEPHEN T | Tax withholding | 22 | $259 |
| SPANA CARL | Tax withholding | 142 | $2.04K |
| SPANA CARL | Tax withholding | 119 | $1.39K |
| SPANA CARL | Tax withholding | 33 | $388 |
Short interest
Settled Sep 30, 2026
- Shares short
- 364.90K
- Days to cover
- 8.01
- % of shares outstanding
- 20.50%
- Average daily volume
- 45.57K
- Change since last report
- +1.0%
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