13F reference period
Q2 2026
CUSIP: 457637700
13F reference period
Q2 2026
Institutions Reporting
20
Shares (Excl. Options)
Price
$1.55
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.
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Latest holder context comes from 20 institutions filings for Q2 2026.
Security key
457637700
13F reference period
Q2 2026
13F holders
20
13D/G owners
5
CIK / CUSIP context first
Broader feeds
Open recent reporting periods for CUSIP 457637700:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| ADAR1 Capital Management, LLC | 17% | -29% | $1,217,332 | +$185,332 | 943,668 | +18% | ADAR1 Capital Management, LLC | 30 Sep 2026 |
| Vivo Opportunity Fund Holdings, L.P. | 22% | $459,804 | 718,444 | Vivo Opportunity Fund Holdings, L.P. | 19 May 2026 | |||
| Squadron Capital Management LLC | 9.8% | $208,000 | 325,000 | Squadron Master Fund LP | 19 May 2026 | |||
| SABBY MANAGEMENT, LLC | 9.9% | $333,364 | 280,138 | SABBY MANAGEMENT, LLC | 31 Dec 2025 | |||
| Ikarian Capital, LLC | 4.2% | $221,591 | 137,634 | Ikarian Capital, LLC | 30 Jun 2026 |
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| ADAR1 Capital Management, LLC | 15% | 800,000 | 0.06% | $1,240,000 | |
| Vivo Capital, LLC | 15% | 798,377 | 0.11% | $1,237,484 | |
| Squadron Capital Management LLC | 5.9% | 325,000 | 0.17% | $503,750 | |
| Ikarian Capital, LLC | 4.5% | 245,025 | 0.06% | $379,788 | |
| Ursa Fund Management, LLC | 2.3% | 125,800 | 0.03% | $194,990 | |
| MONTANOVA CAPITAL, LLC | 1.8% | 100,000 | 0% | $155,000 | |
| BOOTHBAY FUND MANAGEMENT, LLC | 1.4% | 74,244 | 0% | $115,078 | |
| SABBY MANAGEMENT, LLC | 0.82% | 44,970 | -80% | 0.58% | $69,704 |
| JANE STREET GROUP, LLC | 0.79% | 43,078 | 0% | $66,771 | |
| Venrock Adviser, LLC | 0.6% | 32,685 | 0% | $50,662 | |
| CITADEL ADVISORS LLC | 0.48% | 26,084 | -44% | 0% | $40,430 |
| SEVEN GRAND MANAGERS, LLC | 0.46% | 25,000 | 0% | $38,750 | |
| Scientech Research LLC | 0.28% | 15,461 | 0.02% | $23,965 | |
| Crestwood Advisors Group, LLC | 0.27% | 14,900 | 0% | $23,095 | |
| TWO SIGMA SECURITIES, LLC | 0.2% | 10,945 | -42% | 0% | $16,965 |
| Stratos Wealth Partners, LTD. | 0.2% | 10,760 | 0% | $16,678 | |
| Private Wealth Management Group, LLC | 0.09% | 5,000 | 0% | 0% | $7,750 |
| SBI Securities Co., Ltd. | 0.01% | 300 | 0% | 0% | $465 |
| Banque Cantonale Vaudoise | 0% | 6 | 0.04% | $1,000,000 | |
| Federation des caisses Desjardins du Quebec | 0% | 2 | 0% | 0% | $4 |
| Virtu Financial LLC | 0% | 0 | -100% | $0 | |
| UBS Group AG | 0% | 0 | -100% | $0 |
Quarter history
Holder count, reported shares/value, and median price by quarter.
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q3 | 20,200 | $27,472 | $1.36 | 3 | |
| 2026 Q2 | 2,697,637 | $5,181,329 | +$4,711,680 | $1.55 | 20 |
| 2026 Q1 | 319,301 | $206,034 | +$49,348 | $0.64 | 8 |
| 2025 Q4 | 227,043 | $240,666 | -$175,633 | $1.06 | 6 |
| 2025 Q3 | 303,584 | $665,240 | +$637,052 | $2.19 | 8 |
| 2025 Q2 | 8,470 | $28,508 | +$7,682 | $3.25 | 6 |
| 2025 Q1 | 6,408 | $13,264 | -$185,585 | $2.04 | 4 |
| 2024 Q4 | 48,870 | $226,645 | +$226,645 | $4.87 | 4 |