Vault-13

SOUTH BOW CORP SOBO

COM · Common Stock · CUSIP 83671M105

290 institutional holders -12 vs Q1 2025
171,995,925172.0m shares reported held*
$4.5bnreported value*
30 new 64 added 108 reduced 41 sold out net bought ≈ $491.7m (+19.9m shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($71.3m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $25.93. Options: 8 managers hold calls ($11.6m notional), 9 hold puts ($9.4m).

Trends to Q2 2025

Institutional holders

Managers reporting a position, each quarter

0200400Q4 24: 286Q1 25: 302Q2 25: 290290Q4 24Q1 25Q2 25
Numbers
QuarterHolders
Q4 2024286
Q1 2025302
Q2 2025290

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
2000200Q1 25: 151 bought or addedQ1 25: 127 cut or sold outQ1 25Q2 25: 94 bought or addedQ2 25: 149 cut or sold outQ2 25
Numbers
QuarterBought or addedCut or sold out
Q1 2025151127
Q2 202594149

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$100m$200m$300mQ3 24 calls: $0Q3 24 puts: $0Q3 24P/C —Q4 24 calls: $4.5mQ4 24 puts: $206.3mQ4 24P/C 46.24Q1 25 calls: $21.6mQ1 25 puts: $15.2mQ1 25P/C 0.70Q2 25 calls: $11.6mQ2 25 puts: $9.4mQ2 25P/C 0.81
Numbers
QuarterCallsPutsP/C
Q3 2024$0$0—
Q4 2024$4.5m$206.3m46.24
Q1 2025$21.6m$15.2m0.70
Q2 2025$11.6m$9.4m0.81

Biggest buyers

ROYAL BANK OF CANADA Added +32,251,816+32.3m
GOLDMAN SACHS GROUP INC Added +2,881,346+2.9m
ClearBridge Investments Ltd Added +1,787,995+1.8m
Recurrent Investment Advisors LLC New +1,604,864+1.6m
CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT Added +1,322,729+1.3m
THORNBURG INVESTMENT MANAGEMENT INC Added +883,918+883.9k
BANK OF MONTREAL /CAN/ Added +427,712+427.7k
DIMENSIONAL FUND ADVISORS LP Added +341,858+341.9k
JANE STREET GROUP, LLC Added +307,234+307.2k
BANK OF AMERICA CORP /DE/ Added +304,499+304.5k

Biggest sellers

FMR LLC Reduced -6,009,602-6.0m
Murchinson Ltd. Reduced -4,042,400-4.0m
Brookfield Corp /ON/ Reduced -2,238,193-2.2m
Capital International Investors Reduced -2,129,630-2.1m
TD Asset Management Inc Reduced -1,278,661-1.3m
INFRASTRUCTURE CAPITAL ADVISORS, LLC Reduced -1,089,676-1.1m
1832 Asset Management L.P. Reduced -977,710-977.7k
TORONTO DOMINION BANK Reduced -728,802-728.8k
Bornite Capital Management LP Reduced -671,000-671.0k
VANGUARD GROUP INC Reduced -566,853-566.9k

Biggest calls

SIG North Trading, ULC Added $5.0m193.1k shares
NATIONAL BANK OF CANADA /FI/ Added $4.4m1.7k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $1.3m49.9k shares
CITADEL ADVISORS LLC Reduced $650.3k25.1k shares
TORONTO DOMINION BANK Reduced $210.4k8.1k shares
GROUP ONE TRADING LLC Reduced $18.1k700 shares
SIMPLEX TRADING, LLC Reduced $12.0k500 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

D. E. Shaw & Co., Inc. Unchanged $3.6m140.0k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $2.5m98.0k shares
SIG North Trading, ULC Added $1.2m48.2k shares
NATIONAL BANK OF CANADA /FI/ Added $939.4k362 shares
SIMPLEX TRADING, LLC Added $567.0k21.9k shares
CITADEL ADVISORS LLC Reduced $207.3k8.0k shares
TORONTO DOMINION BANK Added $158.5k6.1k shares
GROUP ONE TRADING LLC New $80.3k3.1k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
FMR LLC 13G · institution +5.7 pts · filed 2026-07-08 10.5% +5.7 pts 21.9m≈ $770.1m 2026-07-08

Fell to 5% or below in the last year: Capital International Investors (2.2%, 2026-05-14), GOLDMAN SACHS GROUP INC (1.3%, 2025-11-14)

Insider purchases and sales in Q2 2025

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

None reported in Q2 2025.

Holders, Q2 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 ROYAL BANK OF CANADA 0.12% of their portfolio TORONTO, A6 49,052,89049.1m $1.3bn $1.3bn 0.12% Added +32.3m +32,251,816
2 Capital International Investors 0.07% of their portfolio Los Angeles, CA 15,395,50715.4m $399.7m $399.7m 0.07% Reduced -2.1m -2,129,630
3 FMR LLC 0.02% of their portfolio BOSTON, MA 13,391,11113.4m $347.6m $347.6m 0.02% Reduced -6.0m -6,009,602
4 PRICE T ROWE ASSOCIATES INC /MD/ 0.04% of their portfolio BALTIMORE, MD 12,816,30012.8m $332.1m $332.1m 0.04% Added +199.2k +199,157
5 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 8,340,2058.3m $216.5m $216.5m 0.00% Reduced -566.9k -566,853
6 GOLDMAN SACHS GROUP INC 0.03% of their portfolio NEW YORK, NY 6,732,7536.7m $174.4m $174.4m 0.03% Added +2.9m +2,881,346
7 BANK OF MONTREAL /CAN/ 0.08% of their portfolio TORONTO, A6 6,136,6586.1m $159.4m $159.4m 0.08% Added +427.7k +427,712
8 ClearBridge Investments Ltd 3.44% of their portfolio SYDNEY, C3 6,048,7606.0m $156.7m $156.7m 3.44% Added +1.8m +1,787,995
9 Blackstone Inc. 0.46% of their portfolio NEW YORK, NY 3,909,5703.9m $101.3m $101.3m 0.46% Reduced -62.5k -62,461
10 CIBC WORLD MARKET INC. 0.18% of their portfolio TORONTO, A6 3,147,0163.1m $81.8m $81.8m 0.18% Reduced -67.8k -67,757
11 BANK OF NOVA SCOTIA 0.12% of their portfolio TORONTO, A6 2,348,5542.3m $60.9m $60.9m 0.12% Added +155.1k +155,085
12 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.12% of their portfolio CAUSEWAY BAY, K3 2,311,4872.3m $59.9m $59.9m 0.12% Reduced -454.1k -454,061
13 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 2,241,1032.2m $58.1m $58.1m 0.00% Added +304.5k +304,499
14 Legal & General Group Plc 0.01% of their portfolio London, X0 2,153,0532.2m $55.8m $55.8m 0.01% Reduced -234.2k -234,199
15 HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.10% of their portfolio TORONTO, A6 1,870,0001.9m $48.6m $48.6m 0.10% Reduced -130.0k -130,000
16 SCOTIA CAPITAL INC. 0.21% of their portfolio TORONTO, A6 1,764,3271.8m $45.5m $45.5m 0.21% Added +29.4k +29,390
17 CANADA PENSION PLAN INVESTMENT BOARD 0.04% of their portfolio TORONTO ONTARIO, A6 1,700,0001.7m $44.2m $44.2m 0.04% Reduced -350.0k -350,000
18 THORNBURG INVESTMENT MANAGEMENT INC 0.55% of their portfolio SANTA FE, NM 1,656,0201.7m $43.0m $43.0m 0.55% Added +883.9k +883,918
19 Recurrent Investment Advisors LLC 3.37% of their portfolio HOUSTON, TX 1,604,8641.6m $41.7m $41.7m 3.37% New
20 Invesco Ltd. 0.01% of their portfolio ATLANTA, GA 1,558,8231.6m $40.4m $40.4m 0.01% Reduced -60.8k -60,818
21 CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT 2.40% of their portfolio DALLAS, TX 1,526,1001.5m $39.5m $39.5m 2.40% Added +1.3m +1,322,729
22 Boston Partners 0.04% of their portfolio BOSTON, MA 1,507,4991.5m $39.2m $39.2m 0.04% Added +212.8k +212,768
23 TD Asset Management Inc 0.03% of their portfolio Toronto, A6 1,466,7211.5m $38.0m $38.0m 0.03% Reduced -1.3m -1,278,661
24 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.03% of their portfolio Toronto, A6 1,382,4121.4m $35.8m $35.8m 0.03% Added +2.5k +2,511
25 Murchinson Ltd. 17.24% of their portfolio TORONTO, A6 1,231,6001.2m $31.9m $31.9m 17.24% Reduced -4.0m -4,042,400
26 TD Waterhouse Canada Inc. 0.22% of their portfolio TORONTO, A6 1,222,8971.2m $31.4m $31.4m 0.22% Reduced -20.4k -20,429
27 WESTWOOD HOLDINGS GROUP INC 0.21% of their portfolio DALLAS, TX 1,109,3461.1m $28.7m $28.7m 0.21% Added +145.0k +145,037
28 NORGES BANK 0.00% of their portfolio OSLO, Q8 1,010,4691.0m $26.2m $26.2m 0.00% Reduced -171.9k -171,915
29 DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio AUSTIN, TX 1,009,8391.0m $26.2m $26.2m 0.01% Added +341.9k +341,858
30 PORTLAND INVESTMENT COUNSEL INC. 7.59% of their portfolio BURLINGTON, A6 993,644993.6k $25.8m $25.8m 7.59% Reduced -152.6k -152,584
31 Connor, Clark & Lunn Investment Management Ltd. 0.09% of their portfolio VANCOUVER, A1 990,941990.9k $25.8m $25.8m 0.09% Added +198.8k +198,788
32 TORONTO DOMINION BANK 0.05% of their portfolio TORONTO, ONTARIO, A6 956,039956.0k $24.8m $24.8m 0.05% Reduced -728.8k -728,802
33 TORTOISE CAPITAL ADVISORS, L.L.C. 0.31% of their portfolio OVERLAND PARK, KS 931,547931.5k $24.1m $24.1m 0.31% Reduced -273.8k -273,767
34 BARCLAYS PLC 0.01% of their portfolio LONDON, X0 870,858870.9k $22.6m $22.6m 0.01% Reduced -68.2k -68,165
35 INTACT INVESTMENT MANAGEMENT INC. 0.70% of their portfolio MONTREAL, A8 800,360800.4k $20.8m $20.8m 0.70% Added +103.3k +103,300
36 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 751,458751.5k $19.5m $19.5m 0.00% Reduced -87.6k -87,562
37 MILLER HOWARD INVESTMENTS INC /NY 0.61% of their portfolio KINGSTON, NY 746,599746.6k $19.3m $19.3m 0.61% Reduced -71.0k -70,959
38 NATIONAL BANK OF CANADA /FI/ 0.02% of their portfolio MONTREAL, A8 595,879595.9k $15.3m $15.3m 0.02% Added +27.3k +27,287
39 Pictet Asset Management Holding SA 0.02% of their portfolio CAROUGE, V8 595,752595.8k $15.4m $15.4m 0.02% Reduced -2.4k -2,440
40 JENNISON ASSOCIATES LLC 0.01% of their portfolio NEW YORK, NY 563,522563.5k $14.6m $14.6m 0.01% Reduced -405.9k -405,910
41 MACKENZIE FINANCIAL CORP 0.02% of their portfolio TORONTO ONTARIO, A6 489,579489.6k $12.7m $12.7m 0.02% Reduced -231.5k -231,486
42 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 421,686421.7k $10.9m $10.9m 0.00% Reduced -76.7k -76,674
43 Swiss National Bank 0.01% of their portfolio ZURICH, V8 400,620400.6k $10.4m $10.4m 0.01% Reduced -4.1k -4,100
44 Bornite Capital Management LP 1.04% of their portfolio NEW YORK, NY 400,000400.0k $10.4m $10.4m 1.04% Reduced -671.0k -671,000
45 JANE STREET GROUP, LLC 0.01% of their portfolio NEW YORK, NY 324,392324.4k $8.4m $8.4m 0.01% Added +307.2k +307,234
46 CIBC Asset Management Inc 0.02% of their portfolio TORONTO, Z4 303,663303.7k $7.9m $7.9m 0.02% Reduced -49.9k -49,942
47 Ninepoint Partners LP 1.50% of their portfolio TORONTO, A6 300,000300.0k $7.8m $7.8m 1.50% New
48 Federation des caisses Desjardins du Quebec 0.03% of their portfolio LEVIS, A8 280,960281.0k $7.2m $7.2m 0.03% Reduced -56.1k -56,108
49 FIL Ltd 0.01% of their portfolio HAMILTON, D0 270,627270.6k $7.0m $7.0m 0.01% Reduced -71.0k -71,000
50 Maryland State Retirement & Pension System 0.14% of their portfolio BALTIMORE, MD 253,568253.6k $6.6m $6.6m 0.14% Reduced -11.3k -11,318
51 Catalyst Capital Advisors LLC 0.12% of their portfolio San Juan, PR 224,579224.6k $5.8m $5.8m 0.12% Unchanged
52 Capital Group Private Client Services, Inc. 0.05% of their portfolio Los Angeles, CA 223,744223.7k $5.8m $5.8m 0.05% Reduced -4.1k -4,108
53 EXCHANGE TRADED CONCEPTS, LLC 0.07% of their portfolio Oklahoma City, OK 221,982222.0k $5.8m $5.8m 0.07% Reduced -6.9k -6,949
54 Heathbridge Capital Management Ltd. 2.16% of their portfolio TORONTO, A6 207,600207.6k $5.4m $5.4m 2.16% New
55 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 198,486198.5k $5.1m $5.1m 0.00% Reduced -549 -549
56 UBS Group AG 0.00% of their portfolio ZURICH, V8 195,858195.9k $5.1m $5.1m 0.00% Reduced -81.6k -81,603
57 VAN ECK ASSOCIATES CORP 0.01% of their portfolio NEW YORK, NY 181,506181.5k $4.7m $4.7m 0.01% Reduced -11.1k -11,131
58 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 172,491172.5k $4.5m $4.5m 0.00% Added +12.0k +11,984
59 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 168,920168.9k $4.4m $4.4m 0.00% Added +77.3k +77,295
60 RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio NEW YORK, NY 163,880163.9k $4.2m $4.2m 0.01% Added +119.4k +119,380
61 BlackRock, Inc. 0.00% of their portfolio New York, NY 160,037160.0k $4.1m $4.1m 0.00% Added +11.0k +10,974
62 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 155,622155.6k $4.0m $4.0m 0.00% Reduced -25.2k -25,238
63 VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.01% of their portfolio JUPITER, FL 155,487155.5k $4.0m $4.0m 0.01% New
64 Alberta Investment Management Corp 0.03% of their portfolio EDMONTON, A0 148,328148.3k $3.9m $3.9m 0.03% Unchanged
65 TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio NEW YORK, NY 147,721147.7k $3.8m $3.8m 0.01% Reduced -276.2k -276,183
66 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 134,451134.5k $3.5m $3.5m 0.00% Reduced -10.2k -10,160
67 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 133,917133.9k $3.5m $3.5m 0.00% New
68 Quantbot Technologies LP 0.09% of their portfolio NEW YORK, NY 129,551129.6k $3.4m $3.4m 0.09% New
69 Ausbil Investment Management Ltd 1.93% of their portfolio SYDNEY, C3 127,356127.4k $3.3m $3.3m 1.93% Unchanged
70 BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp 0.02% of their portfolio VICTORIA, A1 126,345126.3k $3.3m $3.3m 0.02% Added +9.2k +9,197
71 Zimmer Partners, LP 0.07% of their portfolio NEW YORK, NY 126,000126.0k $3.3m $3.3m 0.07% Reduced -49.0k -49,000
72 TWO SIGMA ADVISERS, LP 0.01% of their portfolio NEW YORK, NY 121,400121.4k $3.1m $3.1m 0.01% Reduced -97.8k -97,800
73 Moors & Cabot, Inc. 0.14% of their portfolio BOSTON, MA 120,426120.4k $3.1m $3.1m 0.14% Added +1.9k +1,900
74 CAPITAL INTERNATIONAL SARL 0.06% of their portfolio Los Angeles, CA 120,309120.3k $3.1m $3.1m 0.06% Added +31.4k +31,351
75 Triasima Portfolio Management inc. 0.55% of their portfolio MONTREAL, A8 116,885116.9k $3.0m $3.0m 0.55% Unchanged
76 TCW GROUP INC 0.02% of their portfolio LOS ANGELES, CA 112,600112.6k $2.9m $2.9m 0.02% Added +41.6k +41,600
77 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 112,499112.5k $2.9m $2.9m 0.00% Reduced -6.5k -6,490
78 Corigliano Investment Advisers, LLC 0.90% of their portfolio RALEIGH, NC 110,000110.0k $2.9m $2.9m 0.90% New
79 NEUBERGER BERMAN GROUP LLC 0.00% of their portfolio NEW YORK, NY 102,879102.9k $2.7m $2.7m 0.00% Added +6.4k +6,432
80 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 100,079100.1k $2.6m $2.6m 0.00% Added +1.7k +1,734
81 1832 Asset Management L.P. 0.00% of their portfolio TORONTO, A6 94,37894.4k $2.4m $2.4m 0.00% Reduced -977.7k -977,710
82 FRANKLIN RESOURCES INC 0.00% of their portfolio San Mateo, CA 93,38593.4k $2.4m $2.4m 0.00% Reduced -54.4k -54,393
83 MACQUARIE GROUP LTD 0.00% of their portfolio Sydney, NSW 2000, C3 83,61483.6k $2.9m $2.9m 0.00% Added +6.2k +6,175
84 XTX Topco Ltd 0.09% of their portfolio LONDON, X0 82,42582.4k $2.1m $2.1m 0.09% Added +48.5k +48,489
85 apricus wealth, LLC 1.13% of their portfolio BEAUFORT, SC 74,89474.9k $1.9m $1.9m 1.13% Added +1.7k +1,655
86 Trexquant Investment LP 0.02% of their portfolio STAMFORD, CT 72,85772.9k $1.9m $1.9m 0.02% New
87 Vident Advisory, LLC 0.02% of their portfolio Alpharetta, GA 69,10369.1k $1.8m $1.8m 0.02% Reduced -9.8k -9,791
88 COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio WALTHAM, MA 68,82168.8k $1.8m $1.8m 0.00% Added +1.2k +1,172
89 HighTower Advisors, LLC 0.00% of their portfolio CHICAGO, IL 62,78162.8k $1.6m $1.6m 0.00% Reduced -50.0k -49,988
90 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 62,63262.6k $1.6m $1.6m 0.00% Added +19.9k +19,904
91 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.01% of their portfolio COLUMBUS, OH 61,27361.3k $1.6m $1.6m 0.01% Reduced -8.1k -8,093
92 Quadrature Capital Ltd 0.03% of their portfolio LONDON, X0 60,69860.7k $1.6m $1.6m 0.03% New
93 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 57,79457.8k $1.5m $1.5m 0.00% New
94 Greenline Partners, LLC 0.18% of their portfolio NEW YORK, NY 52,20652.2k $1.4m $1.4m 0.18% Reduced -3.7k -3,701
95 CAPITAL INTERNATIONAL LTD /CA/ 0.05% of their portfolio LOS ANGELES, CA 51,97652.0k $1.3m $1.3m 0.05% Unchanged
96 Heronetta Management, L.P. 0.90% of their portfolio NEW YORK, NY 46,49746.5k $1.6m $1.6m 0.90% Unchanged
97 CenterBook Partners LP 0.06% of their portfolio GREENWICH, CT 44,90644.9k $1.2m $1.2m 0.06% Added +22.1k +22,143
98 Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% of their portfolio ZURICH, V8 44,39044.4k $1.2m $1.2m 0.00% Reduced -15.7k -15,700
99 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 42,43142.4k $1.1m $1.1m 0.00% New
100 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 40,83140.8k $1.1m $1.1m 0.00% Reduced -64 -64