Hess Midstream LP Class AHESM

13F holders, Q2 2026 (June 30)
285holders −5
35new positions
35sold out
5famous investors
$37.60avg. 13F price*

At the end of Q2 2026, 285 institutions reported holding Hess Midstream LP Class A (HESM) in their 13F filings, down 5 from Q1 2026. 35 opened new positions and 35 sold out. The largest holders were Alps Advisors Inc. ($1.1B), Goldman Sachs Group Inc. ($315.4M) and Invesco Ltd. ($283.4M). 5 famous investors held it, including Paul Tudor Jones (0.1% of Tudor Investment Corporation's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ray Dalio (0.0% of Bridgewater Associates's portfolio).

Company
Hess Midstream LP Class A
CUSIP
428103105
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300 Q1 2024: 221Q1 2024Q2 2024: 241Q2 2024Q3 2024: 254Q3 2024Q4 2024: 270Q4 2024Q1 2025: 274Q1 2025Q2 2025: 273Q2 2025Q3 2025: 267Q3 2025Q4 2025: 268Q4 2025Q1 2026: 290Q1 2026Q2 2026: 285Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions35$31.0M
Exits35$79.8M

All 13F filers, Q1 2026 → Q2 2026: 10,428,013 shares bought and 11,921,637 shares sold, net −1,493,624 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 285 holders

Alps Advisors Inc. 5.16% Reduce -5.3% 29,254,074 $1.1B
Goldman Sachs Group Inc. 0.03% Add +5.5% 8,389,537 $315.4M
Invesco Ltd. 0.02% Add +4.9% 7,535,978 $283.4M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.32% Reduce -0.1% 7,055,800 $265.3M
Blackstone Inc. 0.72% Reduce -25.5% 5,786,130 $217.6M
Bank of New York Mellon Corp 0.03% Add +25.8% 4,720,992 $177.5M
Tortoise Capital Advisors, L.L.C. 1.62% Reduce -5.2% 4,236,214 $159.3M
Neuberger Berman Group LLC 0.07% Add +35.2% 2,671,592 $100.4M
TD Asset Management Inc 0.06% Reduce -9.8% 1,984,203 $74.6M
UBS Group AG 0.01% Add +0.5% 1,974,398 $74.2M
Epoch Investment Partners, Inc. 0.42% Reduce -6.5% 1,945,456 $73.1M
JPMorgan Chase & Co. 0.00% Add +3.6% 1,906,588 $71.2M
Two Sigma Investments, LP 0.05% Add +717.3% 1,674,699 $63.0M
Adage Capital Partners Gp, L.L.C. 0.08% Add +49.8% 1,610,000 $60.5M
Miller Howard Investments Inc. 1.55% Add +4.4% 1,558,131 $58.6M
CI Investments Inc. 0.16% Reduce -17.1% 1,285,671 $48.3M
FMR LLC 0.00% Reduce -30.2% 1,206,735 $45.4M
Westwood Holdings Group Inc. 0.33% Reduce -10.8% 1,170,092 $44.0M
Morgan Stanley 0.00% Reduce -32.1% 1,167,570 $43.9M
Fractal Investments LLC 5.03% Reduce -2.1% 1,160,420 $43.6M
Lazard Asset Management LLC 0.06% Add +3.9% 1,110,853 $41.8M
Zimmer Partners, LP 0.89% Add +232.8% 997,643 $37.5M
American Century Companies Inc. 0.02% Add +19.3% 961,849 $36.2M
Clearbridge Investments, LLC 0.03% Reduce -44.0% 956,243 $36.0M
BlackRock, Inc. 0.00% Reduce -0.6% 887,083 $33.4M
Qube Research & Technologies Ltd 0.04% Add +204.6% 871,091 $32.8M
Eagle Global Advisors LLC 1.07% Add +0.1% 858,576 $32.3M
First Trust Advisors LP 0.02% Reduce -11.4% 849,868 $32.0M
Barclays PLC 0.01% Add +11.6% 794,850 $29.9M
Millennium Management 0.02% Add +424.9% 776,769 $29.2M
Vanguard Portfolio Management LLC 0.00% Reduce -4.3% 694,579 $26.1M
Tudor Investment Corporation 0.10% Reduce -14.2% 654,959 $24.6M
Infrastructure Capital Advisors, LLC 3.10% Reduce -9.6% 604,561 $22.7M
Longfellow Investment Management Co. LLC 4.38% No change 570,158 $21.4M
CIBC Bancorp USA Inc. 0.03% Reduce -29.3% 551,090 $20.7M
Raymond James Financial Inc. 0.01% Add +20.1% 537,351 $20.2M
Renaissance Technologies 0.03% Add +40.1% 497,700 $18.7M
Bank of America Corp. 0.00% Add +38.7% 446,037 $16.8M
Kayne Anderson Capital Advisors LP 0.30% Reduce -72.8% 411,563 $15.5M
Algert Global LLC 0.17% Add +362.1% 377,010 $14.2M
State Street Corp. 0.00% Add +38.0% 365,577 $13.7M
Jennison Associates LLC 0.01% Reduce -1.9% 360,782 $13.6M
SG Americas Securities, LLC 0.01% Add +853.1% 357,166 $13.4M
HRT Financial LP 0.02% Add +1106.8% 353,787 $13.3M
NEOS Investment Management LLC 0.05% Add +42.5% 325,566 $12.2M
Susquehanna Portfolio Strategies, LLC 0.17% Add +224.9% 275,828 $10.4M
Allianz Asset Management GmbH 0.01% Reduce -36.0% 266,238 $10.0M
Jane Street Group, LLC 0.01% Add +3949.6% 260,797 $9.8M
Swiss National Bank 0.00% Add +1.4% 246,700 $9.3M
LPL Financial LLC 0.00% Add +17.5% 240,412 $9.0M
Nordea Investment Management AB 0.01% Add +1.3% 235,854 $8.9M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -3.1% 220,875 $8.3M
State of Wisconsin Investment Board 0.02% Reduce -7.3% 212,140 $8.0M
Royal Bank of Canada 0.00% Reduce -18.9% 193,600 $7.3M
Exchange Traded Concepts, LLC 0.03% Reduce -3.8% 187,694 $7.1M
Stifel Financial Corp. 0.01% Add +10.0% 186,117 $7.0M
Americana Partners, LLC 0.15% No change 178,028 $6.7M
Citadel Advisors 0.00% Reduce -35.4% 177,924 $6.7M
Advisors Asset Management, Inc. 0.09% Add +2.3% 159,390 $6.0M
Wells Fargo & Company 0.00% Reduce -8.8% 156,564 $5.9M
Catalyst Capital Advisors LLC 0.10% Add +8.9% 156,351 $5.9M
Bridgewater Associates 0.02% Add +224.6% 149,973 $5.6M
Envestnet Asset Management Inc. 0.00% Add +0.8% 147,778 $5.6M
Financial Sense Advisors, Inc. 1.19% Add +0.1% 145,354 $5.5M
California State Teachers Retirement System 0.00% Add +4.5% 141,250 $5.3M
ExodusPoint Capital Management, LP 0.05% New 137,788 $5.2M
Evergreen Capital Management LLC 0.09% Add +1.4% 134,927 $5.1M
GoodHaven Capital Management, LLC 1.61% Reduce -0.4% 133,735 $5.0M
Nuveen, LLC 0.00% Add +1134.7% 126,700 $4.8M
Maryland State Retirement & Pension System 0.08% Add +4.2% 120,868 $4.5M
Schroder Investment Management Group 0.00% Reduce -5.3% 117,513 $4.4M
Castellan Group 0.47% Add +14.3% 113,021 $4.2M
HITE Hedge Asset Management LLC 0.23% New 111,963 $4.2M
HSBC Holdings PLC 0.00% New 109,596 $4.1M
Legal & General Group Plc 0.00% Add +0.7% 108,105 $4.1M
Squarepoint Ops LLC 0.01% Add +419.8% 106,871 $4.0M
Trexquant Investment LP 0.02% New 103,789 $3.9M
Balyasny Asset Management L.P. 0.01% Add +1562.2% 101,258 $3.8M
Northern Trust Corp. 0.00% Reduce -2.0% 98,668 $3.7M
Cambridge Investment Research Advisors, Inc. 0.01% Add +12.4% 98,638 $3.7M
Westover Capital Advisors, LLC 0.61% Add +1.0% 96,913 $3.6M
Holocene Advisors, LP 0.01% Add +2.5% 92,640 $3.5M
Heronetta Management, L.P. 3.19% No change 92,505 $3.5M
Treasurer of the State of North Carolina 0.01% New 92,411 $3.5M
Pinnacle Holdings, LLC 1.11% Reduce -1.1% 89,460 $3.4M
Spirit of America Management Corp. 0.63% Reduce -11.5% 88,337 $3.3M
VANGUARD ASSET MANAGEMENT, Ltd 0.00% Add +4.9% 86,823 $3.3M
Citigroup Inc. 0.00% Add +394.3% 84,484 $3.2M
Sanctuary Advisors, LLC 0.01% Add +0.5% 82,818 $3.1M
Abacus FCF Advisors LLC 0.56% Add +1.6% 81,071 $3.0M
Inspire Investing, LLC 0.12% Reduce -5.3% 80,829 $3.0M
Brookfield Corp 0.00% Reduce -88.8% 80,544 $3.0M
Beacon Pointe Advisors, LLC 0.01% Add +18.3% 79,334 $3.0M
Y-Intercept (Hong Kong) Ltd 0.06% Reduce -28.6% 77,286 $2.9M
LGT Fund Management Co Ltd. 0.12% Add +36.4% 76,883 $2.9M
Readystate Asset Management LP 0.19% No change 75,405 $2.8M
Naples Global Advisors, LLC 0.17% Add +1.1% 71,116 $2.7M
Texas Yale Capital Corp. 0.06% Add +1.2% 67,400 $2.5M
Ameriprise Financial Inc. 0.00% Add +2.5% 65,817 $2.5M
Connor, Clark & Lunn Investment Management Ltd. 0.00% Reduce -33.6% 64,337 $2.4M
Susquehanna International Group, LLP 0.00% Add +21.9% 61,670 $2.3M
Paralel Advisors LLC 0.09% New 59,361 $2.2M
Jupiter Topco LLC 0.00% — 56,416 $2.1M
Gsa Capital Partners LLP 0.13% Add +215.4% 56,146 $2.1M
Mariner, LLC 0.00% Add +0.5% 55,455 $2.1M
Man Group plc 0.00% Reduce -56.5% 55,207 $2.1M
Elo Mutual Pension Insurance Co 0.03% Reduce -6.3% 54,601 $2.1M
Mackenzie Financial Corp. 0.00% Reduce -21.5% 53,651 $2.0M
Arax Advisory Partners 0.01% Add +157570.6% 53,608 $2.0M
Bridges Investment Management Inc. 0.02% No change 51,380 $1.9M
Gilman Hill Asset Management, LLC 0.27% Add +8.9% 50,855 $1.9M
Fort Washington Investment Advisors Inc. 0.01% Add +45.7% 49,826 $1.9M
KLP Kapitalforvaltning As 0.01% No change 49,400 $1.9M
Amundi 0.00% Add +37.9% 49,279 $1.9M
Empowered Funds, LLC 0.01% Reduce -28.7% 49,211 $1.9M
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +9.8% 47,809 $1.8M
PFG Investments, LLC 0.07% Add +6.7% 44,667 $1.7M
CFM Wealth Partners LLC 0.20% No change 42,260 $1.6M
XTX Topco Ltd 0.02% New 42,258 $1.6M
State of New Jersey Common Pension Fund D 0.01% Reduce -30.1% 41,885 $1.6M
Oppenheimer & Co. Inc. 0.02% Add +13.1% 41,674 $1.6M
Pacer Advisors, Inc. 0.00% Reduce -5.5% 37,120 $1.4M
Bramshill Investments, LLC 0.11% Add +1.2% 36,836 $1.4M
Arizona State Retirement System 0.01% Add +0.4% 33,921 $1.3M
Cresset Asset Management, LLC 0.00% No change 33,582 $1.3M
Nomura Holdings Inc. 0.01% Reduce -80.8% 31,958 $1.2M
Quantbot Technologies LP 0.05% Reduce -78.4% 31,642 $1.2M
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% Add +5.4% 31,405 $1.2M
Vanguard Investments Australia, Ltd. 0.00% No change 30,812 $1.2M
Vestcor Inc 0.03% No change 30,749 $1.2M
Penbrook Management LLC 0.72% No change 30,055 $1.1M
OMERS ADMINISTRATION Corp 0.01% Add +8.8% 29,602 $1.1M
Kestra Private Wealth Services, LLC 0.01% Add +4.4% 29,167 $1.1M
Wealth Enhancement Advisory Services, LLC 0.00% Reduce -47.0% 28,140 $1.1M
Rockefeller Capital Management L.P. 0.00% Add +1.3% 28,731 $1.1M
Guggenheim Capital LLC 0.01% Add +8.4% 28,087 $1.1M
Cetera Investment Advisers 0.00% Reduce -30.1% 27,724 $1.0M
Wbi Investments, LLC 0.26% Reduce -4.3% 27,599 $1.0M
Osaic Holdings, Inc. 0.00% Add +13.1% 27,234 $1.0M
Qsemble Capital Management, LP 0.13% New 26,273 $988K
US Bancorp \de 0.00% No change 26,100 $981K
Two Sigma Securities, LLC 0.08% New 24,883 $936K
Corps Capital Advisors, LLC 0.74% No change 24,302 $914K
Fidelis Capital Partners, LLC 0.05% No change 24,000 $902K
Entropy Technologies, LP 0.03% Add +172.4% 23,340 $878K
Argyle Capital Partners, LLC 0.55% Add +10.4% 23,246 $874K
American Financial Group Inc. 0.29% No change 22,000 $827K
Van Eck Associates Corp. 0.00% Reduce -38.8% 21,908 $824K
apricus wealth, LLC 0.39% No change 21,500 $808K
Adams Asset Advisors, LLC 0.09% No change 20,550 $773K
Resona Asset Management Co.,Ltd. 0.00% No change 19,993 $752K
Glenmede Trust Co. NA 0.00% Add +64.0% 19,850 $746K
LGT Group Foundation 0.01% Add +52.5% 19,810 $745K
Curi Capital, LLC 0.01% No change 19,649 $739K
Twinbeech Capital LP 0.13% Add +78.0% 18,809 $707K
Castleark Management LLC 0.02% Reduce -35.8% 18,795 $707K
Pictet Asset Management Holding SA 0.00% Reduce -11.2% 18,233 $686K
South Street Advisors LLC 0.09% Add +65.6% 18,030 $678K
HighTower Advisors, LLC 0.00% No change 17,654 $664K
Avior Wealth Management, LLC 0.02% No change 17,225 $648K
Oppenheimer Asset Management Inc. 0.01% Add +0.1% 16,973 $638K
Wealthstar Advisors, LLC 0.31% Reduce -6.8% 16,590 $624K
Venturi Wealth Management, LLC 0.02% Add +2.5% 15,849 $596K
CANADA LIFE ASSURANCE Co 0.00% No change 15,460 $580K
Stephens Inc. 0.01% Reduce -0.3% 15,387 $579K
Cerity Partners LLC 0.00% Add +28.3% 15,282 $575K
Gabelli Funds LLC 0.00% New 15,000 $564K
Teacher Retirement System of Texas 0.00% Add +66.6% 14,705 $553K
Deutsche Bank AG 0.00% Add +20.4% 14,353 $540K
BNP Paribas Financial Markets 0.00% Reduce -71.3% 13,862 $521K
Janney Montgomery Scott LLC 0.00% Add +7.4% 13,381 $503K
Laurion Capital Management LP 0.04% New 13,351 $502K
Cooper Investors PTY Ltd. 0.23% Reduce -51.3% 13,223 $497K
Ensign Peak Advisors, Inc 0.00% No change 12,920 $486K
Caprock Group, LLC 0.01% Reduce -1.4% 12,315 $463K
Chickasaw Capital Management LLC 0.02% Reduce -48.8% 12,000 $451K
Fideuram Asset Management (Ireland) dac 0.01% New 11,297 $447K
ProShare Advisors LLC 0.00% Add +10.5% 11,846 $445K
Avidian Wealth Enterprises, LLC 0.01% New 11,821 $444K
Mgo One Seven LLC 0.01% Add +4.3% 11,733 $441K
Apollon Wealth Management, LLC 0.01% Add +0.9% 11,596 $436K
Summit Financial, LLC 0.00% Add +28.4% 11,271 $424K
Navellier & Associates Inc. 0.03% No change 11,180 $420K
Stablepoint Partners, LLC 0.06% Add +3.9% 10,925 $411K
Brevan Howard Capital Management LP 0.01% Reduce -37.5% 10,552 $397K
Palo Duro Investment Partners, LP 0.07% Add +3.6% 10,309 $388K
DekaBank Deutsche Girozentrale 0.00% No change 9,858 $387K
Dividend Assets Capital, LLC 0.07% Add +2.0% 10,228 $385K
Diversified Trust Co. 0.01% No change 10,216 $384K
Oxford Asset Management LLP 0.19% New 10,095 $380K
PNC Financial Services Group, Inc. 0.00% No change 10,071 $379K
Abel Hall, LLC 0.07% No change 10,000 $376K
Focus Partners Wealth 0.00% Add +16.6% 9,855 $371K
Schonfeld Strategic Advisors LLC 0.00% Reduce -85.2% 9,793 $368K
Landscape Capital Management, L.L.C. 0.02% Reduce -77.4% 9,642 $363K
Game Creek Capital, LP 0.15% Reduce -55.8% 9,400 $353K
Aristeia Capital, L.L.C. 0.01% Add +14.4% 9,384 $353K
Independent Financial Group, LLC 0.01% Reduce -9.7% 9,266 $348K
Public Employees Retirement Association of Colorado 0.00% Reduce -13.5% 9,156 $344K
Federation des caisses Desjardins du Quebec 0.00% Add +15.6% 9,071 $341K
Sequoia Financial Advisors, LLC 0.00% No change 8,700 $327K
Fiduciary Trust Co 0.00% Reduce -46.8% 8,375 $315K
Kestra Advisory Services, LLC 0.00% New 8,334 $313K
Kaizen Financial Strategies 0.12% Add +1.5% 8,271 $313K
Angeles Wealth Management, LLC 0.01% No change 8,300 $312K
Creative Planning 0.00% Add +17.0% 8,250 $310K
Peapack Gladstone Financial Corp. 0.00% Reduce -2.4% 8,241 $310K
Virtu Financial LLC 0.01% Reduce -75.8% 8,220 $309K
Swiss Life Asset Management Ltd 0.00% Add +10.0% 8,157 $307K
VIRGINIA RETIREMENT SYSTEMS ET Al 0.00% New 8,100 $305K
Alpine Woods Capital Investors, LLC 0.07% Reduce -73.2% 8,021 $302K
Severin Investments, LLC 0.23% Reduce -41.9% 7,995 $301K
Tidal Investments LLC 0.00% Add +37.2% 7,881 $296K
Simplex Trading, LLC 0.01% New 7,331 $276K
SageGuard Financial Group, LLC 0.04% Add +1.0% 7,294 $274K
SHEPHERD WEALTH MANAGEMENT Ltd LIABILITY Co 0.15% No change 6,800 $271K
Lee Financial Co 0.03% No change 7,108 $267K
Turtle Creek Wealth Advisors, LLC 0.01% No change 6,967 $262K
Corient Private Wealth LP 0.00% New 6,925 $260K
Hardy Reed LLC 0.02% No change 6,740 $253K
Commonwealth Equity Services, LLC 0.00% Add +13.6% 6,659 $250K
Farther Finance Advisors, LLC 0.00% Add +21.2% 6,519 $245K
Cascade Financial Partners, LLC 0.02% No change 6,193 $233K
PGIM Custom Harvest LLC 0.00% No change 6,000 $226K
Graham Capital Management, L.P. 0.01% New 5,988 $225K
DNB Asset Management AS 0.00% New 5,985 $225K
First Manhattan Co. Llc. 0.00% No change 5,750 $216K
Private Advisor Group, LLC 0.00% Add +10.6% 5,697 $214K
Arrow Investment Advisors, LLC 0.20% Add +6.7% 5,594 $210K
Atria Investments, Inc 0.00% New 5,388 $203K
Belpointe Asset Management LLC 0.01% Add +1.1% 5,364 $202K
Great Valley Advisor Group, Inc. 0.00% Reduce -12.8% 5,339 $201K
Virtus Investment Advisers, LLC 0.05% Add +11.8% 5,247 $197K
KBC Group NV 0.00% No change 4,700 $177K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Reduce -11.2% 3,402 $128K
Caitong International Asset Management Co., Ltd 0.02% Add +19.0% 3,318 $125K
Fifth Third Bancorp 0.00% Reduce -16.9% 2,848 $107K
SBI Okasan Asset Management Co.Ltd. 0.00% No change 2,800 $105K
Parkside Financial Bank & Trust 0.01% No change 2,470 $93K
Geneos Wealth Management Inc. 0.00% Reduce -18.3% 2,450 $92K
IFG Advisory, LLC 0.00% New 2,368 $89K
CENTRAL TRUST Co 0.00% No change 2,165 $81K
Nisa Investment Advisors, LLC 0.00% New 1,243 $47K
Mark Sheptoff Financial Planning, LLC 0.02% No change 1,150 $43K
Grove Bank & Trust 0.00% New 1,000 $38K
MCF Advisors LLC 0.00% No change 1,000 $38K
Jones Financial Companies LLLP 0.00% Add +24.3% 994 $37K
Capital Advisors, Ltd. LLC 0.00% No change 817 $31K
Quent Capital, LLC 0.00% No change 775 $29K
Russell Investments Group, Ltd. 0.00% Reduce -87.3% 759 $29K
Clearstead Advisors, LLC 0.00% Reduce -4.5% 635 $24K
Steward Partners Investment Advisory, LLC 0.00% Reduce -1.2% 579 $22K
Lanark Financial, Inc. 0.00% Reduce -14.9% 485 $18K
Osbon Capital Management LLC 0.01% Add +109.5% 465 $17K
Nalls Sherbakoff Group, LLC 0.01% No change 440 $17K
Spire Wealth Management 0.00% Add +2.1% 431 $16K
Larson Financial Group LLC 0.00% No change 400 $15K
IFP Advisors, Inc 0.00% Reduce -70.4% 385 $14K
Compass Financial Management LLC 0.00% — 348 $14K
Assetmark, Inc. 0.00% New 344 $13K
Allworth Financial LP 0.00% Reduce -3.8% 303 $11K
CoreCap Advisors, LLC 0.00% No change 300 $11K
LifeSteps Financial, Inc. 0.00% New 280 $11K
McDonald Partners LLC 0.00% New 278 $10K
Brown Brothers Harriman & Co. 0.00% New 250 $9K
TD Private Client Wealth LLC 0.00% Reduce -26.2% 231 $9K
First Bancorp, Inc 0.00% New 219 $8K
International Assets Investment Management, LLC 0.00% No change 200 $8K
Corsicana & Co. 0.00% New 200 $8K
CVA Family Office, LLC 0.00% New 200 $8K
First Horizon Corp. 0.00% Reduce -11.5% 170 $6K
Rakuten Securities, Inc. 0.00% Add +50.0% 162 $6K
Mather Group, Llc. 0.00% No change 155 $6K
EverSource Wealth Advisors, LLC 0.00% Reduce -10.7% 150 $6K
Buck Wealth Strategies, LLC 0.00% New 145 $5K
Financial Management Professionals, Inc. 0.00% Add +1.5% 133 $5K
GAMMA Investing LLC 0.00% No change 121 $5K
Roxbury Financial LLC 0.00% New 64 $2K
Whittier Trust Co. 0.00% No change 50 $2K
Quarry LP 0.00% New 28 $1K
Bessemer Group Inc. 0.00% Add +73.7% 33 $1K
Valued Wealth Advisors LLC 0.00% Reduce -54.3% 16 $602
Harbour Investments, Inc. 0.00% No change 9 $352
Fiduciary Financial Advisors 0.00% New 5 $188
Huntington National Bank 0.00% No change 1 $38

"% of holder's portfolio" is HESM's weight in each manager's 13F, not the share of Hess Midstream LP Class A the manager owns.