SEC ownership of Macquarie Infrastructure Corp

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001289790.

Comparable stake leader

MACQUARIE GROUP LTD

Disclosed value leader

MACQUARIE GROUP LTD

Comparable rows

0/7

Latest evidence

31 Dec 2021

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 1 signal
Latest parsed ownership date
31 Dec 2021
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001289790
Issuer location
New York, NY

Ownership snapshot

Top shareholders of Macquarie Infrastructure Corp (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
MACQUARIE GROUP LTD
Disclosed value leader
MACQUARIE GROUP LTD
Comparable rows
0/7
Latest evidence
31 Dec 2021
3/4/5 Highest disclosed value: $53,880,774 7 rows are not safely comparable across share classes.

Quick read

MACQUARIE GROUP LTD has the largest disclosed position value at $53.88M.

0 of 7 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens MACQUARIE GROUP LTD's linked filing trail.
Disclosed position value Top 5
MACQUARIE GROUP LTD $53.88M
Norman H. Brown Jr. $220.4K
Henry E. Lentz $172.8K
Ouma Sananikone $120.2K
Ronald Kirk $84.1K

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-7 of 7 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
MACQUARIE GROUP LTD
3/4/5
10%+ Owner
class O/S missing
$53,880,774
14,721,523 shares
29 Dec 2021
Norman H. Brown Jr.
3/4/5
Director
class O/S missing
$220,409
60,221 shares
31 Dec 2021
Henry E. Lentz
3/4/5
Director
class O/S missing
$172,803
47,214 shares
19 May 2021
Ouma Sananikone
3/4/5
Director
class O/S missing
$120,224
32,848 shares
19 May 2021
Ronald Kirk
3/4/5
Director
class O/S missing
$84,085
22,974 shares
19 May 2021
Amanda M. Brock
3/4/5
Director
class O/S missing
$63,896
17,458 shares
19 May 2021
Maria S. Dreyfus
3/4/5
Director
class O/S missing
$63,896
17,458 shares
19 May 2021
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 21 Jul 2025.

Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-7 of 7 reporting-owner rows connected to Macquarie Infrastructure Corp. Open a relationship link for the CIK-to-CIK filing trail.

Rows
7
Largest Forms 3/4/5 holder
MACQUARIE GROUP LTD
Net 12M change
$0
Latest report
31 Dec 2021
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
MACQUARIE GROUP LTD 10%+ Owner $53,880,774 Mixed 29 Dec 2021
Norman H. Brown Jr. Director $220,409 Mixed 31 Dec 2021
Henry E. Lentz Director $172,803 Mixed 19 May 2021
Ouma Sananikone Director $120,224 Mixed 19 May 2021
Ronald Kirk Director $84,085 Mixed 19 May 2021
Maria S. Dreyfus Director $63,896 Mixed 19 May 2021
Amanda M. Brock Director $63,896 Mixed 19 May 2021

Recent insider transactions for Macquarie Infrastructure Corp

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
No insider transactions were found in the last 12 months for this issuer.
* marks a reported price that did not pass the local price check.
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