SEC ownership of South Bow Corp

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002019061.

Comparable stake leader

FMR LLC

Disclosed value leader

FMR LLC

Comparable rows

50/50

Latest evidence

30 Jun 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
FMR LLC
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
30 Jun 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0002019061
Issuer location
Calgary

Ownership snapshot

Top shareholders of South Bow 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
FMR LLC
Disclosed value leader
FMR LLC
Comparable rows
50/50
Latest evidence
30 Jun 2026
13D/G 13F Lead comparable stake: 10% 13D/G row: FMR LLC Showing 1-8 of 50 holder rows.

Quick read

FMR LLC leads the comparable SEC ownership view at 10%.

50 of 50 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 FMR LLC's linked filing trail.
Comparable ownership Top 5
FMR LLC 10%
Capital International Investors 2.2%
GOLDMAN SACHS GROUP INC 1.3%
ROYAL BANK OF CANADA 7.9%
Capital Research Global Investors 4.9%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
FMR LLC
13D/G 13F
Company
10%
$770,081,061
21,852,471 shares
+$414,761,162 30 Jun 2026
Capital International Investors
13D/G 13F
Company
2.2%
$153,039,089
4,622,141 shares
-$371,294,745 31 Mar 2026
GOLDMAN SACHS GROUP INC
13D/G 13F
THE GOLDMAN SACHS GROUP, INC. · Company
1.3%
$78,661,991
2,780,558 shares
-$260,869,445 30 Sep 2025
ROYAL BANK OF CANADA
13F
Company
13F
7.9%
$546,561,000
16,403,374 shares
31 Mar 2026
Capital Research Global Investors
13F
Company
13F
4.9%
$341,947,354
10,278,370 shares
31 Mar 2026
Clearbridge Investments, LLC
13F
Company
13F
4.2%
$288,882,960
8,669,957 shares
31 Mar 2026
BANK OF MONTREAL /CAN/
13F
Company
13F
3.2%
$219,373,573
6,592,749 shares
31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC
13F
Company
13F
2.9%
$198,549,359
5,967,999 shares
31 Mar 2026
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 06 Aug 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

Recent insider transactions for South Bow 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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