iBio, Inc.
Total Trades
19
Buys
7
Sells
12
Largest Trade
$100K–$500K
Insiders
8
Institutional Funds
38
Inst. Value
$1M+
Activist Filings
31
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Duran Felipe | CFO | BUY | $15K–$50K | 9K | $2.72 | Jan 13, 2025 |
| Brenner Martin | See Remarks | BUY | $15K–$50K | 9K | $2.72 | Jan 13, 2025 |
| Banjak Marc | Chief Legal Officer | BUY | $15K–$50K | 9K | $2.72 | Jan 13, 2025 |
| Arkowitz David | Director | BUY | $15K–$50K | 18K | $2.72 | Jan 13, 2025 |
| Clark William D | Director | BUY | $1K–$15K | 2K | $2.72 | Jan 13, 2025 |
| Parada Antonio Bernardino Guimaraes | Director | BUY | $100K–$500K | 184K | $2.72 | Jan 13, 2025 |
| Sender Gary | Director | BUY | $15K–$50K | 9K | $2.72 | Jan 13, 2025 |
| Brenner Martin | See Remarks | SELL | $1K–$15K | 5K | $0.27 | Nov 3, 2023 |
| Brenner Martin | See Remarks | SELL | $1K–$15K | 5K | $0.30 | Oct 5, 2023 |
| Brenner Martin | See Remarks | SELL | $1K–$15K | 4K | $0.31 | Oct 3, 2023 |
| Brenner Martin | See Remarks | SELL | $1K–$15K | 5K | $0.31 | Aug 30, 2023 |
| Brenner Martin | See Remarks | SELL | $1K–$15K | 5K | $0.51 | Jul 28, 2023 |
| Brenner Martin | See Remarks | SELL | $15K–$50K | 47K | $0.59 | Jul 13, 2023 |
| Brenner Martin | See Remarks | SELL | $1K–$15K | 4K | $0.68 | Jun 22, 2023 |
| Brenner Martin | See Remarks | SELL | $1K–$15K | 4K | $0.94 | May 24, 2023 |
| Brenner Martin | See Remarks | SELL | $1K–$15K | 4K | $1.20 | Apr 24, 2023 |
| Brenner Martin | See Remarks | SELL | $1K–$15K | 5K | $2.13 | Mar 28, 2023 |
| Brenner Martin | See Remarks | SELL | $1K–$15K | 4K | $1.77 | Feb 23, 2023 |
| Lutz Robert Matthew | See Remarks | SELL | $1K–$15K | 25K | $0.35 | Mar 14, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 38 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| Affinity Asset Advisors, LLC | 2.1M | $1M+ | SH |
| Logos Global Management LP | 2.0M | $1M+ | SH |
| Frazier Life Sciences Management, L.P. | 2.0M | $1M+ | SH |
| BALYASNY ASSET MANAGEMENT L.P. | 1.1M | $1M+ | SH |
| Ikarian Capital, LLC | 957K | $1M+ | SH |
| ADAR1 Capital Management, LLC | 406K | $500K+ | SH |
| ADAR1 Capital Management, LLC | 406K | $500K+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 353K | $500K+ | SH |
| Monashee Investment Management LLC | 275K | $500K+ | SH |
| Hudson Bay Capital Management LP | 242K | $100K–$500K | SH |
| NOESIS CAPITAL MANGEMENT CORP | 224K | $100K–$500K | SH |
| Walleye Capital LLC | 198K | $100K–$500K | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 182K | $100K–$500K | SH |
| Jefferies Financial Group Inc. | 160K | $100K–$500K | SH |
| VANGUARD GROUP INC | 138K | $100K–$500K | SH |
| MARSHALL WACE, LLP | 121K | $100K–$500K | SH |
| SILVERARC CAPITAL MANAGEMENT, LLC | 106K | $100K–$500K | SH |
| Mountain Capital Investment Advisors Inc. | 63K | $100K–$500K | SH |
| STATE STREET CORP | 73K | $100K–$500K | SH |
| JANE STREET GROUP, LLC | 53K | $100K–$500K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Feb 17, 2026
4.4%
1.4M shares
SC 13G/A · Feb 17, 2026
0.0%
0 shares
SC 13G/A · Jan 30, 2026
10.0%
2.4M shares
Integrated Core Strategies (US) LLC
SC 13G · Jan 22, 2026
5.2%
1.2M shares
SC 13G · Dec 19, 2025
8.9%
2.0M shares
SC 13G · Dec 17, 2025
9.9%
2.2M shares
Frazier Life Sciences Public Fund, L.P.
SC 13G · Dec 16, 2025
8.7%
2.0M shares
SC 13G/A · Dec 3, 2025
10.0%
2.2M shares
SC 13G/A · Nov 14, 2025
5.0%
1.2M shares
SC 13G · Nov 14, 2025
9.9%
4.3M shares
SilverArc Capital Management, LLC
SC 13G · Nov 14, 2025
10.0%
2.2M shares
Cormorant Asset Management, LP
SC 13G · Nov 14, 2025
10.0%
2.2M shares
Adage Capital Management, L.P.
SC 13G · Nov 13, 2025
10.0%
2.2M shares
SC 13G · Aug 26, 2025
10.0%
4.3M shares
Point72 Asset Management, L.P.
SC 13G · Aug 25, 2025
9.9%
14.3M shares
SC 13G/A · Aug 15, 2025
9.9%
1.8M shares
SC 13G/A · Jul 30, 2025
3.1%
847K shares
SC 13G/A · Feb 15, 2025
10.0%
1.1M shares
SC 13G/A · Feb 14, 2025
7.6%
750K shares
SC 13G/A · Jan 30, 2025
7.0%
697K shares
SC 13G · Jan 30, 2025
7.2%
715K shares
SC 13G/A · Jan 3, 2025
0.2%
19K shares
SC 13G · Nov 15, 2024
6.6%
600K shares
SC 13G/A · Nov 14, 2024
10.0%
966K shares
SC 13G/A · Apr 9, 2024
7.6%
650K shares
SC 13G · Apr 9, 2024
7.6%
650K shares
SC 13G · Apr 5, 2024
9.3%
789K shares
SC 13G · Apr 1, 2024
10.0%
878K shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
0.2%
8K shares
Sabby Volatility Warrant Master Fund, Ltd.
SC 13G · Jan 4, 2024
10.0%
200K shares
SC 13G · Jul 8, 2022
1.8%
4.0M shares