Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in FUN held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 15.9M | $339.1M | +5.0% | 15.575% | 0.01% |
| 2 | DARLINGTON PARTNERS CAPITAL MANAGEMENT, LP | 7.7M | $164.0M | -11.5% | 7.534% | 7.24% |
| 3 | MORGAN STANLEY | 6.1M | $129.1M | +2.3% | 5.930% | 0.01% |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 5.4M | $115.7M | +5.6% | 5.313% | 0.01% |
| 5 | Sachem Head Capital Management LP | 5.0M | $107.1M | 0.0% | 4.921% | 2.22% |
| 6 | DENDUR CAPITAL LP | 5.0M | $105.5M | 0.0% | 4.847% | 5.54% |
| 7 | H PARTNERS MANAGEMENT, LLC | 4.9M | $104.4M | +5.4% | 4.794% | 54.51% |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 4.3M | $90.9M | +1.4% | 4.176% | 0.00% |
| 9 | JANA Partners Management, LP | 4.1M | $87.7M | 0.0% | 4.027% | 4.61% |
| 10 | UBS Group AG | 3.9M | $82.7M | -57.4% | 3.798% | 0.01% |
| 11 | STATE STREET CORP | 3.9M | $82.6M | +5.3% | 3.793% | 0.00% |
| 12 | HAWK RIDGE CAPITAL MANAGEMENT LP | 2.8M | $59.9M | +105.4% | 2.750% | 1.92% |
| 13 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 2.6M | $55.7M | +156.3% | 2.557% | 0.08% |
| 14 | GEODE CAPITAL MANAGEMENT, LLC | 2.5M | $53.3M | +6.0% | 2.448% | 0.00% |
| 15 | GOLDMAN SACHS GROUP INC | 2.3M | $49.8M | -21.5% | 2.290% | 0.00% |
| 16 | MARSHALL WACE, LLP | 2.0M | $43.1M | +32.9% | 1.980% | 0.03% |
| 17 | GLENVIEW CAPITAL MANAGEMENT, LLC | 2.0M | $43.0M | -9.2% | 1.974% | 0.78% |
| 18 | AMERIPRISE FINANCIAL INC | 1.6M | $35.1M | -51.6% | 1.611% | 0.01% |
| 19 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.6M | $33.3M | +5.6% | 1.528% | 0.00% |
| 20 | CITADEL ADVISORS LLC | 1.5M | $32.0M | -31.6% | 1.470% | 0.00% |
| 21 | Chescapmanager LLC | 1.4M | $29.4M | 0.0% | 1.350% | 2.50% |
| 22 | NORGES BANK | 1.2M | $25.2M | — | 1.160% | 0.00% |
| 23 | NORTHERN TRUST CORP | 1.1M | $24.2M | +10.7% | 1.110% | 0.00% |
| 24 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1.1M | $22.5M | -24.6% | 1.034% | 0.00% |
| 25 | ING GROEP NV | 1.0M | $22.3M | 0.0% | 1.023% | 0.11% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in FUN — a direct measure of their conviction.
Filings activity in FUN during Q2 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 313 | +5.0% | 110.09% | 5.34 pp | $2.37B | +15% |
| Q1 2026 | 298 | 3.6% | 115.43% | +2.75 pp | $2.07B | +19% |
| Q4 2025 | 309 | +1.6% | 112.68% | 3.08 pp | $1.74B | 34% |
| Q3 2025 | 304 | 5.6% | 115.76% | +15.90 pp | $2.63B | 13% |
| Q2 2025 | 322 | +0.6% | 99.86% | +6.82 pp | $3.02B | 7.9% |
| Q1 2025 | 320 | 6.4% | 93.04% | +3.24 pp | $3.28B | 22% |
| Q4 2024 | 342 | +9.6% | 89.80% | 2.48 pp | $4.23B | +17% |
| Q3 2024 | 312 | — | 92.28% | — | $3.63B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Latest Form 4 transactions by company officers and directors. Insider buys are widely viewed as a key fundamental indicator because executives are risking personal capital.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| May 12, 2026 | HADDRILL RICHARD M | Buy | 10K | $19.08 | $191K |
| May 12, 2026 | Spiegel Marilyn G | Buy | 3K | $19.13 | $48K |
Quick answers to the most common questions about buying FUN stock.
Based on Q2 2026 13F filings, institutional ownership of Six Flags Entertainment Corporation stands at 110.1%, held across 313 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of FUN, with approximately 15,918,184 shares worth $0.34B as of Q2 2026.
Yes — 2 widely-followed marquee investors appear among the top 25 institutional holders of FUN, including CITADEL ADVISORS LLC, SUSQUEHANNA INTERNATIONAL GROUP, LLP.
Our composite Smart Money Score for FUN is 48 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
49 institutions opened new positions in FUN during Q2 2026, while 32 fully exited. 216 added to existing positions and 40 trimmed.
FUN institutional ownership fell by 5.34 percentage points quarter-over-quarter, with a net change of +15 holders.
The top 10 institutions account for 55.9% of all reported 13F value in FUN, and the top 25 account for 81.7%.
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.
Six Flags Entertainment Corporation (FUN) Institutional Ownership