Arkolith/Funds/Tortoise Capital Advisors, L.L.C.

Tortoise Capital Advisors, L.L.C.

CIK 1280965
Holdings as of Mar 31, 2026·disclosed May 15, 2026·~45-day 13F lag·13F-HR
Inactive

Tortoise Capital Advisors, L.L.C. holds a focused book of 90 stocks worth $9.6B as of Q1 2026 (disclosed May 15, 2026, a ~45-day 13F lag). This quarter they opened Chevron Corp and trimmed MPLX LP. Their largest long position is Targa Resources Corp at 9% of the equity book. Cloning the disclosed picks since 2013 would be +145% (+7.3%/yr). That is a simulation of the disclosed long book, not audited returns.

Opened
12
bought for the first time
Added to
58
already held, bought more
Trimmed
19
sold some, still holds it
Sold out
6
exited the position entirely

Growth of $10,000: cloning the disclosed book

If you'd copied them
+145.0%
+7.3%/yr · since Nov '13
Their reported book
+75.2%
held from quarter-end
S&P 500
+435.8%
same window
$4K$17K$29K$41K$54KNov '13Jun '16Jan '19Aug '21Mar '24Aug '26
Tortoise Capital Advisors, L.L.C. (copied at disclosure) S&P 500

Following at the filing date actually beat the quarter-end book by 69.8 points over this window.

Growth of $10,000 cloning Tortoise Capital Advisors, L.L.C.'s disclosed long 13F book, rebalanced on each filing date (so it reflects each quarter's actual reporting lag, ~45 days for the latest filing, with no look-ahead), total-return basis (dividends reinvested), derived from end-of-day prices. “Their reported book” values the same picks from quarter-end, before they were public. S&P 500 is SPY total return over the same window. Excludes shorts, cash, options and non-13F holdings. Not investment advice.

Concentration

Top-heavy: focused book

Top 5 holdings
41%
Top 10 holdings
66%
Top 20 holdings
88%

Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.

Direct sector allocation

100% mapped to company sectors

Utilities
74%
Industrials
18%
Energy
7%
Information Technology
1%
Financials
0%
ETF / fund or unclassified
0%
Real Estate
0%
Communication Services
0%

Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.

Biggest moves: latest quarter

Estimated $ traded · quarter-end prices, no cost basis

Bought
Trimmed / exited

Funds with the most overlap

Other tracked managers holding the same core names as Tortoise Capital Advisors, L.L.C.

Manager / fundShared namesTheir $ in those
BlackRock, Inc.80 / 80$350.4B
FMR LLC80 / 80$128.6B
JPMORGAN CHASE & CO80 / 80$84.4B
MORGAN STANLEY80 / 80$81.7B
BANK OF AMERICA CORP /DE/80 / 80$58.8B
GOLDMAN SACHS GROUP INC80 / 80$46.1B
NORTHERN TRUST CORP80 / 80$40.5B
ROYAL BANK OF CANADA80 / 80$33.1B

Ranked by how many of Tortoise Capital Advisors, L.L.C.'s top 80 disclosed names each fund also holds: a cross-fund conviction signal from the latest 13F of every tracked manager.

Holdings: largest first

Bars show each stock's share of the portfolio. Click a row for its position history.

90 positions
#SecurityValueShares% PortLast moveHistory
1Targa Resources Corp.
cs
$889.3M3.55M
9.3%
+4.7%
Added · +158K sh
2Williams Cos Inc Com
cs
$836.9M11.50M
8.7%
+1.2%
Added · +136K sh
3Energy Transfer LP
lp
$761.6M39.46M
7.9%
+2.0%
Added · +787K sh
4MPLX LP
lp
$756.8M13.26M
7.9%
−0.4%
Reduced · −59K sh
5Cheniere Energy Inc.
cs
$725.8M2.56M
7.6%
+11%
Added · +263K sh
6Enterprise Products Partners L
lp
$562.4M14.86M
5.9%
+4.1%
Added · +580K sh
7Oneok Inc
cs
$550.7M6.09M
5.7%
+5.4%
Added · +311K sh
8TC Energy Corp.
cs
$501.3M8.01M
5.2%
−13%
Reduced · −1.2M sh
9DT Midstream Inc
cs
$405.0M3.01M
4.2%
+0.9%
Added · +27K sh
10Enbridge Inc
cs
$362.6M6.70M
3.8%
−5.1%
Reduced · −360K sh
11Western Midstream Partners LP
lp
$361.5M8.78M
3.8%
+2.8%
Added · +240K sh
12Plains GP Holdings, L.P.
cs
$286.5M11.80M
3.0%
+0.8%
Added · +95K sh
13Kinder Morgan Inc
cs
$263.3M7.85M
2.7%
−14%
Reduced · −1.3M sh
14Antero Midstream Corporation
cs
$254.4M11.16M
2.7%
−2.1%
Reduced · −244K sh
15Plains All American Pipeline L
lp
$241.0M10.79M
2.5%
+13%
Added · +1.3M sh
16Pembina Pipeline Corporation
cs
$177.8M3.98M
1.9%
+3.4%
Added · +130K sh
17Hess Midstream LP
lp
$173.6M4.47M
1.8%
+1.0%
Added · +45K sh
18Constellation Energy Corp Com
cs
$110.8M396.8K
1.2%
+84%
Added · +182K sh
19Sempra Energy
cs
$109.8M1.13M
1.1%
−30%
Reduced · −473K sh
20Evergy Inc Com
cs
$103.8M1.27M
1.1%
−7.1%
Reduced · −97K sh
21Clearway Energy, Inc.
cs
$101.5M2.58M
1.1%
−1.7%
Reduced · −45K sh
22Vistra Corp.
cs
$71.6M476.2K
0.7%
+18%
Added · +72K sh
23Cheniere Energy Partners LP
lp
$71.5M1.11M
0.7%
+1.3%
Added · +14K sh
24NRG Energy Inc.
cs
$57.8M395.3K
0.6%
+23%
Added · +74K sh
25Sunoco LP
lp
$53.0M815.5K
0.6%
+1.9%
Added · +15K sh
26Entergy Corporation
cs
$48.2M428.8K
0.5%
+9.2%
Added · +36K sh
27Talen Energy Corp.
cs
$44.4M139.0K
0.5%
+19%
Added · +22K sh
28EQT Corp
cs
$44.1M692.7K
0.5%
+4.7%
Added · +31K sh
29Kodiak Gas Services Inc
cs
$42.4M726.2K
0.4%
+0.8%
Added · +6K sh
30Marathon Petroleum Corp
cs
$41.4M169.7K
0.4%
+512%
Added · +142K sh
31Valero Energy Corp
cs
$41.4M167.4K
0.4%
+435%
Added · +136K sh
32Excelerate Energy Inc.
cs
$39.5M1.18M
0.4%
+1.5%
Added · +18K sh
33Xcel Energy
cs
$35.0M440.6K
0.4%
+10%
Added · +41K sh
34Centerpoint Energy Inc
cs
$33.5M776.8K
0.3%
+0.6%
Added · +5K sh
35Nisource Inc
cs
$32.5M696.2K
0.3%
−0.7%
Reduced · −5K sh
36South Bow Corp
cs
$32.0M960.1K
0.3%
+1.9%
Added · +18K sh
37Dte Energy Co Com
cs
$18.0M123.2K
0.2%
+0.9%
Added · +1K sh
38Kinetik Holdings Inc
cs
$17.8M367.8K
0.2%
+1.4%
Added · +5K sh
39WEC Energy Group, Inc.
cs
$17.6M152.4K
0.2%
−1.4%
Reduced · −2K sh
40Cms Energy Corp Com
cs
$17.4M223.9K
0.2%
+3.3%
Added · +7K sh
41Core Scientific Inc
cs
$16.6M1.11M
0.2%
+7.9%
Added · +81K sh
42Chevron Corp
cs
$16.2M78.3K
0.2%
New
New position
43Expand Energy Corp
cs
$15.7M143.2K
0.2%
−47%
Reduced · −128K sh
44Antero Resources Corp
cs
$15.5M366.0K
0.2%
−0.7%
Reduced · −3K sh
45Phillips 66
cs
$14.7M80.7K
0.2%
−26%
Reduced · −29K sh
46Coterra Energy Inc.
cs
$14.2M403.4K
0.1%
+11%
Added · +41K sh
47Ovintiv Inc.
cs
$13.7M230.2K
0.1%
+0.1%
Added · +198 sh
48Fermi LLC
cs
$13.3M2.28M
0.1%
+110%
Added · +1.2M sh
49Diamondback Energy Inc
cs
$10.2M51.7K
0.1%
New
New position
50Dell Technologies Inc
cs
$10.1M61.3K
0.1%
+79%
Added · +27K sh
Showing 50 of 90 positions
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Filing history

As-of date vs the date the SEC received each filing

QuarterAs ofFiledPositionsValueForm
Q1 2026Mar 31, 2026May 15, 2026108$9.6B13F-HR
Q4 2025Dec 31, 2025Feb 17, 2026104$7.9B13F-HR
Q3 2025Sep 30, 2025Nov 13, 2025100$7.8B13F-HR
Q2 2025Jun 30, 2025Aug 14, 202573$7.7B13F-HR
Q1 2025Mar 31, 2025May 14, 202556$8.3B13F-HR
Q4 2024Dec 31, 2024Feb 13, 202551$7.8B13F-HR
Q3 2024Sep 30, 2024Nov 13, 2024105$7.8B13F-HR
Q2 2024Jun 30, 2024Aug 5, 2024110$7.6B13F-HR
Q1 2024Mar 31, 2024May 10, 2024114$7.2B13F-HR
Q4 2023Dec 31, 2023Feb 14, 2024140$6.5B13F-HR
Q3 2023Sep 30, 2023Nov 13, 2023142$6.6B13F-HR
Q2 2023Jun 30, 2023Aug 14, 2023148$6.6B13F-HR
Q1 2023Mar 31, 2023May 11, 2023153$6.7B13F-HR
Q4 2022Dec 31, 2022Feb 13, 2023164$6.7B13F-HR
Q3 2022Sep 30, 2022Nov 14, 2022171$6.3B13F-HR
Q2 2022Jun 30, 2022Aug 15, 2022216$6.4B13F-HR/A
Q1 2022Mar 31, 2022May 16, 2022203$7.5B13F-HR
Q4 2021Dec 31, 2021Feb 14, 2022186$6.6B13F-HR
Q3 2021Sep 30, 2021Nov 4, 2021198$6.2B13F-HR
Q2 2021Jun 30, 2021Aug 10, 2021184$6.6B13F-HR
Q1 2021Mar 31, 2021May 17, 2021175$6.0B13F-HR
Q4 2020Dec 31, 2020Feb 16, 2021124$5.2B13F-HR/A
Amended / restated
  • Q2 2022 · filed Aug 10, 202213F-HR · superseded
  • Q4 2020 · filed Feb 16, 202113F-HR · superseded

Data source

Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. The performance line is a simulation of the disclosed long book, not an audited return.