AI summary pending
View Full Filing (SEC EDGAR)Stubhub Holdings Inc-class A
$6.12-0.3%
+$544.9M
Net Activity
+12.44% total shares
Institutions Holding
204
Popularity Rank
#2963
Avg Weight
2.82%
Total Value
$3.8B
Market Cap
$2.0B
204 institutions currently hold STUB, with 144 net buyers and 66 net sellers this quarter.
Institutional Moves (Q2 2026)
Majority Increased
Based on recent trading activity
Net Selling Institutions
66
Net Buying Institutions
144
Top 5 by Value
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Across its top 20 institutional holders, STUB's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 36/100, avg. turnover score 40/100).
STUB ranks #2963 out of 37696 tracked stocks by institutional interest — one of the most closely watched names in our coverage.
STUB is a top-conviction position for Index Venture Associates III Ltd — at 100.0% of their entire disclosed 13F portfolio, it's one of their largest single bets, not just a passing allocation.
The largest dollar stake in STUB belongs to Madrone Advisors, LLC, but the position matters far more to Index Venture Associates III Ltd, who has 100.0% of their own portfolio riding on it — a reminder that the biggest holder by size and the holder with the biggest bet aren't always the same fund.
STUB is down 0.3% today, but institutions show net buying of $544.9M this quarter — a divergence between today's price move and the underlying institutional flow.
STUB reported a net loss of $1.8B over the trailing twelve months.
+$1.1B
Total Buy Value
$502.3M
Total Sell Value
144
Net Buyers
66
Net Sellers
STUB
Q2 2026
Top 5 Institutional Movers
STUB does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.
13F data as of 2026-09-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.
4
Filings (90d)
$11.40M
Total Est. Value
1.64M shares
Planned Shares
| Filer | Filing Date | Est. Value |
|---|---|---|
| Nayaab Islam | 2026-08-25 | $7.33M |
| Constance P. James | 2026-08-18 | $831K |
| Scott Michael Fitzgerald | 2026-08-18 | $597K |
| Mark Streams | 2026-08-17 | $2.65M |
Form 144 is a planned sale notice, not an executed transaction. Form 144 Tracker。
0
Active 5%+ Holders
| Reporting Person | Type | Filing Date | % of Class |
|---|---|---|---|
| PointState Capital LP | 13G/A | 2026-08-14 | 3.2% |
2
Filings (14d)
AI summary pending
View Full Filing (SEC EDGAR)AI summary pending
View Full Filing (SEC EDGAR)86384P109
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,278
Total reported value
$2.2T
3254 13F institutions increased their position this quarter
Institutions Holding
6,025
Total reported value
$3.6T
3054 13F institutions increased their position this quarter
Institutions Holding
6,188
Total reported value
$1.8T
2995 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
6,178
Total reported value
$2.9T
Held by 6178 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
5,841
Total reported value
$1.8T
Held by 5841 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
5,283
Total reported value
$1.3T
Held by 5283 institutions — one of the most-tracked stocks on AlphaSMO
Access STUB's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/STUBCLI
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