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Of the 11 tracked institutions holding STUB, 6 have a 3-year clone track record — 5 of them beat the S&P. Average holder's clone alpha: +3.5pt. It's a gauge of who owns the name, not just how many.
Among the 11 tracked institutional investors we monitor, STUB (STUBHUB HLDGS INC) is held with a combined value of $357.85M across 27,763,744 shares. The largest holder is BlackRock, Inc. with a position worth $180.53M. 5 funds opened new positions in the most recent quarter. 6 funds increased their holdings.
Total Institutional Value
$357.85M
Total Shares Held
27,763,744
Institutional Holders
11
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $180.53M | 0.00% | +707.8% |
| 2 | CITADEL ADVISORS LLC | $84.22M | 0.05% | +74.3% |
| 3 | STATE STREET CORP | $49.50M | 0.00% | +2513.0% |
| 4 | MILLENNIUM MANAGEMENT LLC | $22.20M | 0.01% | +37.7% |
| 5 | VANGUARD GROUP INC | $10.79M | 0.00% | +127.9% |
| 6 | Bridgewater Associates, LP | $3.54M | 0.01% | New |
| 7 | RENAISSANCE TECHNOLOGIES LLC | $3.38M | 0.00% | New |
| 8 | PRICE T ROWE ASSOCIATES INC /MD/ | $2.39M | 0.00% | New |
| 9 | ARMISTICE CAPITAL, LLC | $957.66K | 0.03% | New |
| 10 | Magnetar Financial LLC | $179.73K | 0.00% | New |
SEC Schedule 13D (activist) and 13G (passive) filings for STUB. Filed when an investor acquires 5%+ ownership.
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of STUB with a position worth $180.53M, representing 0.00% of their portfolio. In total, 11 institutional investors hold STUB with a combined value of $357.85M.
In the most recent quarter, 5 funds opened a new position in STUB. Additionally, 6 increased their holdings.
Institutional investors hold $357.85M worth of STUB stock across 11 positions. The largest institutional holder is BlackRock, Inc. with $180.53M 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 STUB, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their STUB positions.
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 →
None this quarter.
Last Close
$5.86
2026-10-16
YTD
-59.0%
4% of 52-week range
