63% buyers of institutions opening or closing positions this quarter
28 more new buyers than exits, ownership fell 61.52 percentage points vs the prior quarter, and 1 well-known fund manager in the top 25.
63% buyers of institutions opening or closing positions this quarter
41.6% institutional ownership
Index Venture Associates portfolio allocation
Institutional ownership vs Software - Application peers
No Form 4 insider transactions on file
Latest positioning in STUB across 13F flow, ownership shift, marquee holders, and holder-count growth.
Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in STUB held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | Madrone Advisors, LLC | 75.8M | $472.9M | 0.0% | 21.609% | 46.01% |
| 2 | WestCap Management, LLC | 29.0M | $180.9M | -8.6% | 8.267% | 92.82% |
| 3 | Deer Management Co. LLC | 22.0M | $137.5M | 0.0% | 6.284% | 22.10% |
| 4 | PointState Capital LP | 20.1M | $125.6M | -18.9% | 5.739% | 1.59% |
| 5 | Capital World Investors | 9.0M | $56.2M | +711.4% | 2.567% | 0.01% |
| 6 | StepStone Group LP | 7.6M | $47.2M | 0.0% | 2.156% | 22.74% |
| 7 | Neuberger Berman Group LLC | 7.4M | $46.0M | 0.0% | 2.101% | 0.03% |
| 8 | Index Venture Associates III Ltd | 6.3M | $39.3M | 0.0% | 1.795% | 100.00% |
| 9 | KLINGENSTEIN FIELDS & CO LP | 6.2M | $38.5M | β | 1.759% | 1.52% |
| 10 | ENTRUST GLOBAL PARTNERS L L C | 4.9M | $30.3M | β | 1.383% | 6.64% |
| 11 | CITADEL ADVISORS LLC | 4.6M | $28.8M | +271.2% | 1.316% | 0.00% |
| 12 | DME Capital Management, LP | 4.2M | $26.4M | β | 1.207% | 0.83% |
| 13 | Capital International Investors | 4.1M | $25.5M | 0.0% | 1.164% | 0.01% |
| 14 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 3.8M | $23.9M | +76.1% | 1.093% | 0.00% |
| 15 | Declaration Partners LP | 3.5M | $21.8M | -76.4% | 0.994% | 100.00% |
| 16 | Insight Holdings Group, LLC | 3.4M | $21.4M | 0.0% | 0.980% | 1.51% |
| 17 | Abu Dhabi Investment Council Co P.J.S.C | 3.4M | $21.4M | β | 0.980% | 2.20% |
| 18 | Rokos Capital Management LLP | 2.1M | $13.4M | +40.4% | 0.611% | 0.10% |
| 19 | Brown University | 2.1M | $12.9M | 0.0% | 0.588% | 12.64% |
| 20 | BAMCO INC /NY/ | 1.9M | $12.1M | -34.6% | 0.551% | 0.04% |
| 21 | BlackRock, Inc. | 1.7M | $10.8M | -64.9% | 0.495% | 0.00% |
| 22 | GOLDMAN SACHS GROUP INC | 1.7M | $10.7M | -65.3% | 0.487% | 0.00% |
| 23 | Slate Path Capital LP | 1.5M | $9.1M | 0.0% | 0.416% | 0.14% |
| 24 | DAVENPORT & Co LLC | 1.4M | $8.4M | +83.4% | 0.386% | 0.05% |
| 25 | MARSHALL WACE, LLP | 1.3M | $7.9M | +90.4% | 0.362% | 0.01% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in STUB β a direct measure of their conviction.
Filings activity in STUB during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new STUB position in Q1 2026
Institutions that fully closed their STUB position in Q1 2026
3 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 141 | +25% | 41.61% | 61.52 pp | $1.55B | 56% |
| Q4 2025 | 113 | +27% | 103.13% | +12.01 pp | $3.52B | +13% |
| Q3 2025 | 89 | β | 91.12% | β | $3.11B | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
No recent Form 4 insider transactions on file for STUB.
Quick answers to the most common questions about buying STUB stock.
Based on Q1 2026 13F filings, institutional ownership of StubHub Holdings, Inc. stands at 41.6%, held across 141 reporting institutions.
Madrone Advisors, LLC is the largest reported institutional holder of STUB, with approximately 75,780,055 shares worth $0.47B as of Q1 2026.
Yes β 1 widely-followed marquee investor appear among the top 25 institutional holders of STUB, including CITADEL ADVISORS LLC.
Our composite Smart Money Score for STUB is 47 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
66 institutions opened new positions in STUB during Q1 2026, while 38 fully exited. 16 added to existing positions and 59 trimmed.
STUB institutional ownership fell by 61.52 percentage points quarter-over-quarter, with a net change of +28 holders.
The top 10 institutions account for 75.8% of all reported 13F value in STUB, and the top 25 account for 92.2%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.