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Of the 5 tracked institutions holding IBIO, 2 have a 3-year clone track record — 2 of them beat the S&P. Average holder's clone alpha: +5.3pt. It's a gauge of who owns the name, not just how many.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Among the 5 tracked institutional investors we monitor, IBIO (IBIO INC) is held with a combined value of $6.98M across 3,661,842 shares. The largest holder is MILLENNIUM MANAGEMENT LLC with a position worth $2.94M. 2 funds opened new positions in the most recent quarter. 3 funds increased their holdings.
Total Institutional Value
$6.98M
Total Shares Held
3,661,842
Institutional Holders
5
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | MILLENNIUM MANAGEMENT LLC | $2.94M | 0.00% | New |
| 2 | CITADEL ADVISORS LLC | $1.82M | 0.00% | New |
| 3 | VANGUARD GROUP INC | $1.70M | 0.00% | +222.2% |
| 4 | STATE STREET CORP | $268.28K | 0.00% | +93.7% |
| 5 | BlackRock, Inc. | $249.31K | 0.00% | +207.1% |
As of the latest SEC 13F filings, MILLENNIUM MANAGEMENT LLC is the largest institutional holder of IBIO with a position worth $2.94M, representing 0.00% of their portfolio. In total, 5 institutional investors hold IBIO with a combined value of $6.98M.
In the most recent quarter, 2 funds opened a new position in IBIO. Additionally, 3 increased their holdings.
Institutional investors hold $6.98M worth of IBIO stock across 5 positions. The largest institutional holder is MILLENNIUM MANAGEMENT LLC with $2.94M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For IBIO, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their IBIO positions.
None this quarter.
Last Close
$1.43
2026-07-24
YTD
-29.2%
34% of 52-week range
