iBio, Inc. - Common Stock, par value $0.001 per share (IBIO)
CUSIP: 451033708
Q2 2025 13F Holders as of 30 Jun 2025
- Type / Class
- Equity / Common Stock, par value $0.001 per share
- Shares outstanding
- 30,719,795
- Total 13F shares
- 3,204,109
- Share change
- +616,988
- Total reported value
- $2,444,153
- Price per share
- $0.76
- Number of holders
- 30
- Value change
- -$225,284
- Number of buys
- 12
- Number of sells
- 11
Quarterly Holders Quick Answers
What is CUSIP 451033708?
CUSIP 451033708 identifies IBIO - iBio, Inc. - Common Stock, par value $0.001 per share in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
Next holder-history checks
These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.
- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 451033708:
Top shareholders of IBIO - iBio, Inc. - Common Stock, par value $0.001 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Lynx1 Capital Management LP |
13F
|
Company |
2.8%
|
862,279
|
$3,466,362 | — | 31 Mar 2025 | |
| Ikarian Capital, LLC |
13F
|
Company |
2%
|
599,913
|
$2,411,650 | — | 31 Mar 2025 | |
| Opaleye Management Inc. |
13F
13D/G
|
Company |
7.6%
from 13D/G
|
375,000
|
$1,507,500 | — | 31 Mar 2025 | |
| BOOTHBAY FUND MANAGEMENT, LLC |
13F
|
Company |
0.52%
|
159,448
|
$640,981 | — | 31 Mar 2025 | |
| Patrick J. Crutcher |
13D/G
|
— |
3.1%
|
847,044
|
$635,283 | +$112,748 | 30 Jun 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
0.47%
|
143,861
|
$578,321 | — | 31 Mar 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.33%
|
102,609
|
$412,487 | — | 31 Mar 2025 | |
| IRIDIAN ASSET MANAGEMENT LLC/CT |
13F
|
Company |
0.19%
|
58,205
|
$233,984 | — | 31 Mar 2025 | |
| Cubist Systematic Strategies, LLC |
13F
|
Company |
0.18%
|
55,600
|
$223,512 | — | 31 Mar 2025 | |
| BlackRock, Inc. |
13F
|
Company |
0.14%
|
42,727
|
$171,763 | — | 31 Mar 2025 | |
| STATE STREET CORP |
13F
|
Company |
0.11%
|
33,699
|
$135,470 | — | 31 Mar 2025 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.11%
|
32,413
|
$130,300 | — | 31 Mar 2025 | |
| Quadrature Capital Ltd |
13F
|
Company |
0.09%
|
28,850
|
$115,689 | — | 31 Mar 2025 | |
| UBS Group AG |
13F
|
Company |
0.08%
|
25,890
|
$104,078 | — | 31 Mar 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.08%
|
24,150
|
$97,083 | — | 31 Mar 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.08%
|
23,044
|
$92,637 | — | 31 Mar 2025 | |
| Randy Joe Maddux |
3/4/5
|
Chief Operating Officer |
—
class O/S missing
|
271,757
|
$72,151 | — | 07 Dec 2021 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.04%
|
13,484
|
$54,206 | — | 31 Mar 2025 | |
| Robert Matthew Lutz |
3/4/5
|
Chief Financial & Business Officer and Principal Accounting Officer |
—
class O/S missing
|
102,165
|
$27,125 | — | 11 Nov 2022 | |
| MORGAN STANLEY |
13F
|
Company |
0.01%
|
3,775
|
$15,176 | — | 31 Mar 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0%
|
1,000
|
$4,000 | — | 31 Mar 2025 | |
| SABBY MANAGEMENT, LLC |
13D/G
|
— |
0.2%
|
19,250
|
$3,272 | $0 | 31 Dec 2024 | |
| SBI Securities Co., Ltd. |
13F
|
Company |
0%
|
400
|
$1,608 | — | 31 Mar 2025 | |
| OSAIC HOLDINGS, INC. |
13F
|
Company |
0%
|
353
|
$1,418 | — | 31 Mar 2025 | |
| GROUP ONE TRADING LLC |
13F
|
Company |
0%
|
156
|
$627 | — | 31 Mar 2025 | |
| Arax Advisory Partners |
13F
|
Company |
0%
|
91
|
$366 | — | 31 Mar 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0%
|
84
|
$338 | — | 31 Mar 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0%
|
82
|
$330 | — | 31 Mar 2025 | |
| HARBOUR INVESTMENTS, INC. |
13F
|
Company |
0%
|
40
|
$161 | — | 31 Mar 2025 | |
| Tower Research Capital LLC (TRC) |
13F
|
Company |
0%
|
18
|
$72 | — | 31 Mar 2025 | |
| SOA Wealth Advisors, LLC. |
13F
|
Company |
0%
|
13
|
$52 | — | 31 Mar 2025 | |
| Activest Wealth Management |
13F
|
Company |
0%
|
4
|
$16 | — | 31 Mar 2025 | |
| CITY HOLDING CO |
13F
|
Company |
0%
|
4
|
$16 | — | 31 Mar 2025 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
0%
|
2
|
$8 | — | 31 Mar 2025 | |
| Financial Gravity Asset Management, Inc. |
13F
|
Company |
0%
|
2
|
$8 | — | 31 Mar 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0%
|
2
|
$8 | — | 31 Mar 2025 | |
| Steward Partners Investment Advisory, LLC |
13F
|
Company |
0%
|
1
|
$4 | — | 31 Mar 2025 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0%
|
1
|
$4 | — | 31 Mar 2025 | |
| Thomas F. Isett |
3/4/5
|
CEO and Executive Chairman, Director |
—
class O/S missing
|
2,000,000
|
— | — | 08 Sep 2022 | |
| General Hill (ret) James T. |
3/4/5
|
Director |
—
class O/S missing
|
109,000
|
— | — | 09 Dec 2021 | |
| Glenn Chang |
3/4/5
|
Director |
—
class O/S missing
|
109,000
|
— | — | 09 Dec 2021 | |
| John D. McKey Jr. |
3/4/5
|
Director |
—
class O/S missing
|
109,000
|
— | — | 09 Dec 2021 | |
| Linda Washington Armstrong |
3/4/5
|
Director |
—
class O/S missing
|
109,000
|
— | — | 09 Dec 2021 |
Institutional Holders of iBio, Inc. - Common Stock, par value $0.001 per share (IBIO) as of Q2 2025
As of 30 Jun 2025,
iBio, Inc. - Common Stock, par value $0.001 per share (IBIO) was held by
30 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
3,204,109 shares.
The largest 10 holders included
Lynx1 Capital Management LP, Ikarian Capital, LLC, Opaleye Management Inc., BOOTHBAY FUND MANAGEMENT, LLC, VANGUARD GROUP INC, GEODE CAPITAL MANAGEMENT, LLC, ADAR1 Capital Management, LLC, BlackRock, Inc., Virtu Financial LLC, and STATE STREET CORP.
This page lists
30
institutional shareholders reporting positions in this security
for the Q2 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
33
Q2 2025 holders
30
Holder diff
-3
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 Value $ | Q2 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.