★
Trade Filings
Managers Stocks Filings Superinvestors
Signals Institutional Buying Institutional Selling Insider Activity 13D & 13G Watch Sector Rotation
Tools Stock Screener Manager Screener Compare Managers Consensus Baskets All Research Tools Data API
Learn & AI Learn Ask the Data AI Agents
News ★ Saved
About About us Methodology Contact Disclaimer
Reader
DATA PLANS

Historical data downloads: coming with accounts.

API GATEWAY

Free read-only JSON access to the site's cached data.

Dark mode

Guided View
New to markets (prices, yields, YTD, market cap)? We explain every term as you browse, in plain English. Same data, with the help built in.

Expert View
You already know the market. Just the data: clean, fast and compact, with no extra explanations. This is the default view.

Interface language
Security record · archived quarter

SOBO

South Bow Corporation · Energy · Oil & Gas Midstream

34.56 +1.1% mkt cap $7.21B quote delayed (FMP) · as of Oct 20 16:08 UTC · separate from filing data below

Q3 2026 Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024
8Tracked holders
+8Δ holders
15.39MShares held
$363.37MReported value
+8New positions
−0Exits
Rising Conviction score 44/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth n/a · share flow n/a · net new positions +20.0% · formula
Broad accumulation: rising shares across more holders

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

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q3 2026 1 0 1.98M $66.28M n/a n/a
Q2 2026 88 -2 107.55M $3.83B +3 −6
Q1 2026 92 +11 108.67M $3.62B +13 −3
Q4 2025 82 -2 109.58M $3.01B +1 −2
Q3 2025 14 +1 37.25M $1.05B +1 −1
Q2 2025 11 0 36.32M $942.29M +2 −2
Q1 2025 8 0 14.50M $370.21M +2 −2
Q4 2024 8 +8 15.39M $363.37M +8 n/a
Holder count
Who holds it · Q4 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 T. Rowe Price ✦ 12.34M New $290.79M 0.0% New 1 SEC ↗ ×2
2 Capital World Investors ✦ 1.18M New $27.76M 0.0% New 1 SEC ↗
3 Norges Bank ✦ (passive) 869.29K New $20.49M 0.0% New 1 SEC ↗
4 Two Sigma Investments ✦ 583.34K New $13.75M 0.0% New 1 SEC ↗
5 Geode Capital Management ✦ (passive) 203.78K New $5.38M 0.0% New 1 SEC ↗ ×2
6 Citadel Advisors ✦ 100.32K New $2.36M 0.0% New 1 SEC ↗
7 D. E. Shaw & Co. ✦ 75.79K New $1.79M 0.0% New 1 SEC ↗
8 Arrowstreet Capital ✦ 44.79K New $1.06M 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

T. Rowe Price $290.79M 0.0%
Capital World Investors $27.76M 0.0%
Norges Bank $20.49M 0.0%
Two Sigma Investments $13.75M 0.0%
Geode Capital Management $5.38M 0.0%
Citadel Advisors $2.36M 0.0%
D. E. Shaw & Co. $1.79M 0.0%
Arrowstreet Capital $1.06M 0.0%

Exited

No tracked exits this quarter.

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 297 holders, 131.13M shares, $4.18B 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.

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