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Security record · archived quarter

FUN

Six Flags Entertainment Corporation · Consumer Cyclical · Leisure

16.59 -1.9% mkt cap $1.70B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
9Tracked holders
-1Δ holders
9.02MShares held
$434.55MReported value
+1New positions
−2Exits
Stable Conviction score 45/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -10.0% · share flow +16.1% · net new positions -11.1%formula
Concentrated accumulation — rising shares among fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 89 +5 60.52M $1.29B +12 −6
Q1 2026 86 +4 64.93M $1.15B +12 −9
Q4 2025 83 +2 66.18M $1.02B +5 −2
Q3 2025 15 +3 46.04M $1.05B +4 −1
Q2 2025 9 -4 29.62M $901.33M −4
Q1 2025 10 +1 9.59M $341.95M +2 −1
Q4 2024 9 -1 9.02M $434.55M +1 −2
Q3 2024 9 +9 4.27M $172.02M +9
Holder count
Who holds it · Q4 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 State Street Global Advisors (passive) 3.50M $168.77M 0.0% n/c 1 SEC ↗
2 Geode Capital Management (passive) 2.09M -0.4% $100.93M 0.0% ▼ Trim 2 SEC ↗
3 Geode Capital Management (passive) 2.09M -0.4% $100.93M 0.0% ▼ Trim 2 SEC ↗
4 Citadel Advisors 1.22M +176.7% $58.63M 0.1% ▲ Add 2 SEC ↗
5 Citadel Advisors 1.22M +176.7% $58.63M 0.1% ▲ Add 2 SEC ↗
6 Millennium Management 1.02M +566.7% $49.21M 0.0% ▲ Add 2 SEC ↗
7 Capital World Investors 878.12K 0.0% $42.32M 0.0% Held 2 SEC ↗
8 Norges Bank (passive) 168.91K 0.0% $8.14M 0.0% Held 2 SEC ↗
9 T. Rowe Price 112.27K +5.7% $5.41M 0.0% ▲ Add 2 SEC ↗
10 T. Rowe Price 112.27K +5.7% $5.41M 0.0% ▲ Add 2 SEC ↗
11 Fisher Asset Management 15.38K +0.8% $741,370 0.0% ▲ Add 2 SEC ↗
12 Marshall Wace 8.33K New $401,326 0.0% New 1 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

Marshall Wace $401,326 0.0%

Exited

Arrowstreet Capital $16.01M was 0.0%
Two Sigma Investments $244,279 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 294 holders, 113.42M shares, $1.99B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Insider transactions

Open-market purchases (P)

Aug 12 Reilly John T

Officer, Director · President & CEO · 15.71K sh @ 15.80 · $248,265

Open-market sales (S)

No open-market insider sales in our coverage window.

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Beneficial ownership
Aug 14 SC 13G/A — DARLINGTON PARTNERS CAPITAL MANAGEMENT…

View original SEC filing ↗

Jul 30 SC 13G/A — BlackRock, Inc.

View original SEC filing ↗

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q4 2024 · Methodology · Get this via the API