$FUN

$7.71 +$0.70 (9.99%) Close

$FUN Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 102.3M shares outstanding

Who owns FUN?

By type of holder

Institutions 100.0% Insiders 0.0% Everyone else 0.0%

Concentration Top 10 holders own 61.7%

BlackRock, Inc. 15.6% · UBS Group AG 3.8%

Institutional ownership

100.0%

0 pts vs last qtr

Institutional holders

308

+16 vs last qtr

Net shares bought

−7.9M

by institutions in Q2 2026

New / sold out

57 / 41

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Healthcare Of Ontario Pension Plan Trust Fund +1.6M
Norges Bank NEW +1.2M

Biggest sellers in Q2 2026

UBS Group AG −5.2M
Ameriprise Financial Inc −1.8M

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Six Flags Entertainment Corp in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2023–FY2025

+95.4%

+39.80% a year

Each share's claim on the business

−48.8%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $150M

over 3 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years0% 1–3 years80% Under 1 year20%

Quarterly turnover

11.8%

of institutional shares changed hands

Top 10 managers, median time held

1.8 years

Super Investors

Investment managers reporting FUN on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	15.9M	15.56%	+756.4K (+5.0%)	2024	0.0%
Shares held by quarter Peak holding15.9M (Q2'26) Change over 8 quarters+2.0M Share of the company15.560% BlackRock, Inc.'s full portfolio →
UG UBS Group AG	3.9M	3.79%	−5.2M (−57.4%)	2024	0.0%
Shares held by quarter Peak holding9.1M (Q1'26) Change over 8 quarters+2.8M Share of the company3.790% UBS Group AG's full portfolio →

BlackRock, Inc.

15.9M

% of company

15.56%

Change vs last qtr

+756.4K (+5.0%)

Held since

2024

UBS Group AG

3.9M

% of company

3.79%

Change vs last qtr

−5.2M (−57.4%)

Held since

2024

28 more super investors behind a free account

See every manager holding Six Flags Entertainment Corp, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting FUN on Form N-PORT; together they hold 30.3% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
IC iShares Core S&P Small-Cap ETF iShares Trust	$131M	6.2M	6.02%	0.12%	June 30, 2026
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$62.2M	2.9M	2.85%	0.00%	June 30, 2026

iShares Core S&P Small-Cap ETF

iShares Trust

Position value

$131M

% of company

6.02%

% of the fund

0.12%

As of

June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$62.2M

% of company

2.85%

% of the fund

0.00%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Six Flags Entertainment Corp and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
RJ Rehan Jaffer 5%+ holder 13D · 5.0%	5.0M	4.89%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company4.890% Disclosed stake13D · 5.0% View the 13D/G filing →

Rehan Jaffer

5%+ holder13D · 5.0%

5.0M

% of company

4.89%

Change vs last qtr

—

Held since

—

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