Latest Period
Q2 2026
Security Snapshot
Six Flags Entertainment Corporation/NEW - Common Stock (FUN) Institutional Ownership
CUSIP: 83001C108
13F Institutional Holders and Ownership History from Q2 2024 to Q2 2026
Institutions Reporting
311
Shares (Excl. Options)
108,985,497
Price
$21.30
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- Security type / class
- Equity / Common Stock
- Symbol
- FUN on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 108,985,497
- Total 13F value
- $2,320,776,562
- Portfolio coverage rank
- 0.01%
- Share change
- -5,305,228
- Value change
- -$100,325,343
- Number of holders
- 311
- Shares outstanding
- 102,666,667
- SEC-reported price per share
- $18.73
- Insider filing price
- $18.73
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- FUN - Six Flags Entertainment Corporation/NEW - Common Stock is tracked under CUSIP 83001C108.
- 311 institutions reported positions in Q2 2026.
- 5 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 294 to 311 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $2,023,755,811 to $2,320,776,562.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 311 institutions filings for Q2 2026.
Security key
83001C108
Latest holder period
Q2 2026
13F holders
311
13D/G owners
5
CIK / CUSIP context first
Open Q2 2026 holders
FUN full holder history
Six Flags Entertainment Corporation/NEW SEC filings
Six Flags Entertainment Corporation/NEW company facts
Six Flags Entertainment Corporation/NEW insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 83001C108:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
5
Security
FUN
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 14% | $313,848,024 | 14,734,649 | BlackRock, Inc. | 30 Jun 2026 | |||
| DARLINGTON PARTNERS CAPITAL MANAGEMENT, LP | 7.5% | -11% | $164,010,000 | -$21,300,000 | 7,700,000 | -11% | Darlington Partners Capital Management, LP | 30 Jun 2026 |
| MORGAN STANLEY | 5.4% | -41% | $96,937,931 | -$64,778,292 | 5,514,103 | -40% | Morgan Stanley | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.1% | $92,564,724 | 5,214,914 | Vanguard Portfolio Management | 31 Mar 2026 | |||
| JAFFER REHAN | 5% | $176,150,000 | 5,000,000 | Rehan Jaffer | 03 Apr 2025 |
As of 30 Jun 2026, 311 institutional investors reported holding 108,985,497 shares of Six Flags Entertainment Corporation/NEW - Common Stock (FUN). This represents 106% of the company’s total 102,666,667 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
88%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 16% | 15,918,184 | +5% | 0.01% | $339,057,323 |
| DARLINGTON PARTNERS CAPITAL MANAGEMENT, LP | 7.5% | 7,700,000 | -11% | 7.2% | $164,010,000 |
| MORGAN STANLEY | 5.9% | 6,060,863 | +2.3% | 0.01% | $129,096,398 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.3% | 5,429,816 | +5.6% | 0.01% | $115,655,081 |
| Sachem Head Capital Management LP | 4.9% | 5,030,000 | 0% | 2.2% | $107,139,000 |
| DENDUR CAPITAL LP | 4.8% | 4,953,500 | 0% | 6.2% | $105,509,550 |
| H PARTNERS MANAGEMENT, LLC | 4.8% | 4,900,000 | +5.4% | 55% | $104,370,000 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.2% | 4,267,900 | +1.4% | 0% | $90,906,270 |
| JANA Partners Management, LP | 4% | 4,116,099 | 0% | 4.6% | $87,672,909 |
| UBS Group AG | 3.8% | 3,882,175 | -57% | 0.01% | $82,690,328 |
| STATE STREET CORP | 3.8% | 3,876,237 | +5.3% | 0% | $82,563,848 |
| HAWK RIDGE CAPITAL MANAGEMENT LP | 2.7% | 2,810,993 | 1.9% | $59,874,151 | |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 2.5% | 2,613,500 | +156% | 0.08% | $55,667,550 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.4% | 2,501,738 | +6% | 0% | $53,298,121 |
| GOLDMAN SACHS GROUP INC | 2.3% | 2,340,091 | -21% | 0.01% | $49,843,938 |
| MARSHALL WACE, LLP | 2% | 2,023,594 | +33% | 0.04% | $43,102,555 |
| GLENVIEW CAPITAL MANAGEMENT, LLC | 2% | 2,017,821 | -9.2% | 0.86% | $42,979,587 |
| AMERIPRISE FINANCIAL INC | 1.6% | 1,646,528 | -52% | 0.01% | $35,070,496 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.5% | 1,561,747 | +5.6% | 0% | $33,265,211 |
| NORGES BANK | 1.2% | 1,185,213 | 0% | $25,245,037 | |
| NORTHERN TRUST CORP | 1.1% | 1,134,252 | +11% | 0% | $24,159,568 |
| Chescapmanager LLC | 1.1% | 1,121,254 | 0% | 3.1% | $23,882,710 |
| CITADEL ADVISORS LLC | 1.1% | 1,099,697 | -37% | 0.01% | $23,423,546 |
| ING GROEP NV | 1% | 1,046,000 | 0% | 0.11% | $22,279,800 |
| Long Pond Capital, LP | 0.95% | 979,395 | +31% | 2.2% | $20,861,114 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
9
Latest
Q2 2026
Rows shown
1-9 of 9
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 108,985,497 | $2,320,776,562 | -$100,325,343 | $21.30 | 311 |
| 2026 Q1 | 114,047,688 | $2,023,755,811 | +$81,046,701 | $17.75 | 294 |
| 2025 Q4 | 109,715,436 | $1,683,120,429 | -$151,273,371 | $15.34 | 304 |
| 2025 Q3 | 111,006,040 | $2,522,049,812 | +$121,463,629 | $22.72 | 305 |
| 2025 Q2 | 102,440,514 | $3,118,754,294 | +$78,872,281 | $30.43 | 325 |
| 2025 Q1 | 98,191,221 | $3,503,035,845 | +$186,591,547 | $35.67 | 325 |
| 2024 Q4 | 91,672,324 | $4,417,067,220 | -$51,427,145 | $48.19 | 350 |
| 2024 Q3 | 93,103,150 | $3,753,060,573 | +$3,187,517,925 | $40.31 | 322 |
| 2024 Q2 | 84,877 | $4,610,697 | +$4,610,697 | $54.35 | 12 |