Vault-13

FERVO ENERGY CO FRVO

CL A COM · Common Stock · CUSIP 31556C106

184 institutional holders
185,569,018185.6m shares reported held*
$5.4bnreported value*

* 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. Holder counts are more reliable. Implied quarter-end price ≈ $29.30. Options: 10 managers hold calls ($33.2m notional), 6 hold puts ($7.4m).

Trends to Q2 2026

Calls vs puts

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

CallsPuts
$0$10m$20m$30m$40mQ3 25 calls: $0Q3 25 puts: $0Q3 25P/C —Q4 25 calls: $0Q4 25 puts: $0Q4 25P/C —Q1 26 calls: $0Q1 26 puts: $0Q1 26P/C —Q2 26 calls: $33.2mQ2 26 puts: $7.4mQ2 26P/C 0.22
Numbers
QuarterCallsPutsP/C
Q3 2025$0$0—
Q4 2025$0$0—
Q1 2026$0$0—
Q2 2026$33.2m$7.4m0.22

Biggest buyers

Devon Energy Corp/DE New +35,728,296+35.7m
Capricorn Investment Group LLC New +34,227,393+34.2m
JPMORGAN CHASE & CO New +7,566,646+7.6m
CANADA PENSION PLAN INVESTMENT BOARD New +7,298,685+7.3m
Capital Research Global Investors New +6,004,702+6.0m
BlackRock, Inc. New +4,529,397+4.5m
WELLINGTON MANAGEMENT GROUP LLP New +4,433,801+4.4m
T. Rowe Price Investment Management, Inc. New +3,996,908+4.0m
Liberty Mutual Group Asset Management Inc. New +3,880,626+3.9m
UBS Group AG New +3,666,360+3.7m

Biggest sellers

None

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP New $9.8m334.0k shares
JANE STREET GROUP, LLC New $6.2m211.2k shares
PEAK6 LLC New $6.0m203.7k shares
CITADEL ADVISORS LLC New $3.5m121.4k shares
SCOPUS ASSET MANAGEMENT, L.P. New $2.2m75.0k shares
GROUP ONE TRADING LLC New $1.5m51.0k shares
IMC-Chicago, LLC New $1.4m46.3k shares
SIMPLEX TRADING, LLC New $1.1m38.3k shares
UBS Group AG New $876.9k30.0k shares
Caption Management, LLC New $730.8k25.0k shares

Biggest puts

JANE STREET GROUP, LLC New $3.2m109.3k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP New $1.7m56.7k shares
CITADEL ADVISORS LLC New $1.2m39.7k shares
IMC-Chicago, LLC New $768.7k26.3k shares
SIMPLEX TRADING, LLC New $444.3k15.2k shares
GROUP ONE TRADING LLC New $152.0k5.2k 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
DEVON ENERGY CORP/DE 13G · exempt (held before listing) new · filed 2026-08-13 12.5% new 35.7m≈ $1.0bn 2026-08-13
TIF Partners, LLC 13G · exempt (held before listing) new · filed 2026-08-14 11.9% new 34.2m≈ $1.0bn 2026-08-14
DCVC VI, L.P. 13G · exempt (held before listing) new · filed 2026-08-14 6.3% new 18.1m≈ $529.5m 2026-08-14
Arnold John Douglas 13G · passive investor new · filed 2026-10-27 5.3% new 15.3m≈ $447.0m 2026-10-27

Insider purchases and sales since 1 Apr 2026

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 since 1 Apr 2026.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Devon Energy Corp/DE 65.57% of their portfolio Houston, TX 35,728,29635.7m $1.0bn $1.0bn 65.57% New
2 Capricorn Investment Group LLC 4.45% of their portfolio NEW YORK, NY 34,227,39334.2m $1.0bn $1.0bn 4.45% New
3 JPMORGAN CHASE & CO 0.01% of their portfolio NEW YORK, NY 7,566,6467.6m $240.4m $240.4m 0.01% New
4 CANADA PENSION PLAN INVESTMENT BOARD 0.12% of their portfolio TORONTO ONTARIO, A6 7,298,6857.3m $213.3m $213.3m 0.12% New
5 Capital Research Global Investors 0.02% of their portfolio Los Angeles, CA 6,004,7026.0m $175.5m $175.5m 0.02% New
6 BlackRock, Inc. 0.00% of their portfolio New York, NY 4,529,3974.5m $132.4m $132.4m 0.00% New
7 WELLINGTON MANAGEMENT GROUP LLP 0.02% of their portfolio Boston, MA 4,433,8014.4m $129.6m $129.6m 0.02% New
8 T. Rowe Price Investment Management, Inc. 0.08% of their portfolio BALTIMORE, MD 3,996,9084.0m $116.8m $116.8m 0.08% New
9 Liberty Mutual Group Asset Management Inc. 9.90% of their portfolio Boston, MA 3,880,6263.9m $113.4m $113.4m 9.90% New
10 UBS Group AG 0.02% of their portfolio ZURICH, V8 3,666,3603.7m $107.2m $107.2m 0.02% New
11 NORGES BANK 0.01% of their portfolio OSLO, Q8 3,200,0003.2m $93.5m $93.5m 0.01% Not comparable
12 VICTORY CAPITAL MANAGEMENT INC 0.05% of their portfolio San Antonio, TX 3,086,8953.1m $90.2m $90.2m 0.05% New
13 VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 3,081,2803.1m $90.1m $90.1m 0.00% New
14 VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 3,057,4583.1m $89.4m $89.4m 0.00% New
15 PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio BALTIMORE, MD 2,658,7212.7m $77.7m $77.7m 0.01% New
16 Invesco Ltd. 0.01% of their portfolio ATLANTA, GA 2,585,4052.6m $75.6m $75.6m 0.01% New
17 FMR LLC 0.00% of their portfolio BOSTON, MA 2,315,7972.3m $67.7m $67.7m 0.00% New
18 Value Aligned Research Advisors, LLC 0.38% of their portfolio PRINCETON, NJ 2,160,6072.2m $63.2m $63.2m 0.38% New
19 Robeco Schweiz AG 0.92% of their portfolio ZURICH, V8 1,969,2242.0m $57.6m $57.6m 0.92% New
20 AMERIPRISE FINANCIAL INC 0.01% of their portfolio MINNEAPOLIS, MN 1,886,4361.9m $55.1m $55.1m 0.01% New
21 SCOPUS ASSET MANAGEMENT, L.P. 1.26% of their portfolio NEW YORK, NY 1,833,7451.8m $53.6m $53.6m 1.26% New
22 ALLIANCEBERNSTEIN L.P. 0.02% of their portfolio NASHVILLE, TN 1,769,5871.8m $52.2m $52.2m 0.02% New
23 Alphabet Inc. 0.05% of their portfolio Mountain View, CA 1,760,7321.8m $51.5m $51.5m 0.05% New
24 Jupiter Topco LLC 0.02% of their portfolio NEW YORK, NY 1,648,9251.6m $48.2m $48.2m 0.02% First filing
25 CITADEL ADVISORS LLC 0.03% of their portfolio MIAMI, FL 1,599,7681.6m $46.8m $46.8m 0.03% New
26 Bank of New York Mellon Corp 0.01% of their portfolio NEW YORK, NY 1,540,3011.5m $45.0m $45.0m 0.01% New
27 AMERICAN CENTURY COMPANIES INC 0.02% of their portfolio KANSAS CITY, MO 1,404,6731.4m $41.1m $41.1m 0.02% New
28 CIBC Bancorp USA Inc. 0.04% of their portfolio CHICAGO, IL 1,362,7341.4m $33.6m $33.6m 0.04% New
29 FRANKLIN RESOURCES INC 0.01% of their portfolio San Mateo, CA 1,326,7351.3m $38.8m $38.8m 0.01% New
30 Schonfeld Strategic Advisors LLC 0.20% of their portfolio NEW YORK, NY 1,268,7301.3m $37.1m $37.1m 0.20% New
31 HARVARD MANAGEMENT CO INC 0.86% of their portfolio BOSTON, MA 1,255,3651.3m $36.7m $36.7m 0.86% New
32 PRINCIPAL FINANCIAL GROUP INC 0.02% of their portfolio DES MOINES, IA 1,234,1211.2m $36.1m $36.1m 0.02% New
33 BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.03% of their portfolio Paris, I0 1,028,5701.0m $30.1m $30.1m 0.03% New
34 Point72 Asset Management, L.P. 0.05% of their portfolio STAMFORD, CT 1,016,9751.0m $29.7m $29.7m 0.05% New
35 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 1,003,1081.0m $29.3m $29.3m 0.00% New
36 Capital International Investors 0.01% of their portfolio Los Angeles, CA 1,000,0001.0m $29.2m $29.2m 0.01% New
37 XN LP 0.70% of their portfolio New York, NY 908,500908.5k $26.6m $26.6m 0.70% New
38 HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.04% of their portfolio TORONTO, A6 892,300892.3k $26.1m $26.1m 0.04% New
39 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 856,896856.9k $25.0m $25.0m 0.00% New
40 Zimmer Partners, LP 0.58% of their portfolio NEW YORK, NY 845,000845.0k $24.7m $24.7m 0.58% New
41 JENNISON ASSOCIATES LLC 0.01% of their portfolio NEW YORK, NY 843,161843.2k $24.6m $24.6m 0.01% New
42 BAMCO INC /NY/ 0.03% of their portfolio NEW YORK, NY 751,114751.1k $22.0m $22.0m 0.03% New
43 VIKING GLOBAL INVESTORS LP 0.06% of their portfolio STAMFORD, CT 750,000750.0k $21.9m $21.9m 0.06% New
44 Holocene Advisors, LP 0.05% of their portfolio New York, NY 747,080747.1k $21.8m $21.8m 0.05% New
45 SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC 0.55% of their portfolio Boston, MA 724,194724.2k $21.2m $21.2m 0.55% New
46 SEVEN GRAND MANAGERS, LLC 0.82% of their portfolio BRONXVILLE, NY 700,000700.0k $20.5m $20.5m 0.82% New
47 Handelsbanken Fonder AB 0.06% of their portfolio STOCKHOLM, V7 699,288699.3k $20.4m $20.4m 0.06% New
48 SOROS FUND MANAGEMENT LLC 0.26% of their portfolio NEW YORK, NY 669,350669.4k $19.6m $19.6m 0.26% New
49 Encompass Capital Advisors LLC 0.79% of their portfolio New York, NY 625,070625.1k $18.3m $18.3m 0.79% New
50 ExodusPoint Capital Management, LP 0.16% of their portfolio NEW YORK, NY 605,197605.2k $17.7m $17.7m 0.16% New
51 MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio NEW YORK, NY 548,412548.4k $16.0m $16.0m 0.01% New
52 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 522,706522.7k $15.3m $15.3m 0.00% New
53 RWC Asset Management LLP 0.57% of their portfolio LONDON, X0 512,863512.9k $15.0m $15.0m 0.57% New
54 Lingotto Investment Management LLP 0.32% of their portfolio London, X0 502,584502.6k $14.7m $14.7m 0.32% New
55 Hood River Capital Management LLC 0.11% of their portfolio PALM BEACH GARDENS, FL 500,541500.5k $14.6m $14.6m 0.11% New
56 Yaupon Capital Management LP 0.49% of their portfolio NEW YORK, NY 500,000500.0k $14.6m $14.6m 0.49% New
57 Ghisallo Capital Management LLC 0.29% of their portfolio BOSTON, MA 500,000500.0k $14.6m $14.6m 0.29% New
58 PRIMECAP MANAGEMENT CO/CA/ 0.01% of their portfolio PASADENA, CA 475,800475.8k $13.9m $13.9m 0.01% New
59 Burkehill Global Management, LP 0.50% of their portfolio NEW YORK, NY 470,000470.0k $13.7m $13.7m 0.50% New
60 Aventail Capital Group, LP 0.78% of their portfolio NEW YORK, NY 463,792463.8k $13.6m $13.6m 0.78% New
61 Electron Capital Partners, LLC 0.54% of their portfolio NEW YORK, NY 459,840459.8k $13.4m $13.4m 0.54% New
62 REAVES W H & CO INC 0.20% of their portfolio JERSEY CITY, NJ 450,000450.0k $13.2m $13.2m 0.20% New
63 Alyeska Investment Group, L.P. 0.03% of their portfolio CHICAGO, IL 450,000450.0k $13.2m $13.2m 0.03% New
64 VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio MALVERN, PA 444,705444.7k $13.0m $13.0m 0.00% New
65 BW Gestao de Investimentos Ltda. 0.30% of their portfolio SAO PAULO, D5 431,147431.1k $12.6m $12.6m 0.30% New
66 Squarepoint Ops LLC 0.02% of their portfolio NEW YORK, NY 425,008425.0k $12.4m $12.4m 0.02% New
67 D. E. Shaw & Co., Inc. 0.01% of their portfolio New York, NY 425,000425.0k $12.4m $12.4m 0.01% New
68 Blackstone Inc. 0.04% of their portfolio NEW YORK, NY 400,000400.0k $11.7m $11.7m 0.04% Not comparable
69 Hudson Bay Capital Management LP 0.05% of their portfolio STAMFORD, CT 382,484382.5k $11.2m $11.2m 0.05% New
70 FRED ALGER MANAGEMENT, LLC 0.04% of their portfolio NEW YORK, NY 359,497359.5k $10.5m $10.5m 0.04% New
71 LMR Partners LLP 0.07% of their portfolio LONDON, X0 338,277338.3k $9.9m $9.9m 0.07% New
72 Davidson Kempner Capital Management LP 0.15% of their portfolio New York, NY 325,000325.0k $9.5m $9.5m 0.15% Not comparable
73 TUDOR INVESTMENT CORP ET AL 0.04% of their portfolio STAMFORD, CT 310,643310.6k $9.1m $9.1m 0.04% New
74 COHEN & STEERS, INC. 0.01% of their portfolio NEW YORK, NY 294,575294.6k $8.6m $8.6m 0.01% New
75 FEDERATED HERMES, INC. 0.01% of their portfolio PITTSBURGH, PA 283,000283.0k $8.3m $8.3m 0.01% New
76 Freestone Grove Partners LP 0.05% of their portfolio San Francisco, CA 276,335276.3k $8.1m $8.1m 0.05% New
77 Daiwa Securities Group Inc. 0.02% of their portfolio CHIYODA-KU,TOKYO, M0 251,246251.2k $7.3m $7.3m 0.02% New
78 Covalis Capital LLP 0.41% of their portfolio LONDON, X0 250,000250.0k $7.3m $7.3m 0.41% New
79 Woodline Partners LP 0.02% of their portfolio San Francisco, CA 203,313203.3k $5.9m $5.9m 0.02% New
80 Ensign Peak Advisors, Inc 0.01% of their portfolio SALT LAKE CITY, UT 200,000200.0k $5.8m $5.8m 0.01% New
81 XTX Topco Ltd 0.07% of their portfolio LONDON, X0 195,402195.4k $5.7m $5.7m 0.07% New
82 Resolute Advisors LLC 1.27% of their portfolio SAN FRANCISCO, CA 180,800180.8k $5.3m $5.3m 1.27% New
83 Weiss Asset Management LP 0.06% of their portfolio BOSTON, MA 175,000175.0k $5.1m $5.1m 0.06% Not comparable
84 Lighthouse Investment Partners, LLC 0.16% of their portfolio Palm Beach Gardens, FL 175,000175.0k $5.1m $5.1m 0.16% New
85 Balyasny Asset Management L.P. 0.01% of their portfolio Chicago, IL 168,968169.0k $4.9m $4.9m 0.01% New
86 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 161,370161.4k $4.7m $4.7m 0.00% New
87 READYSTATE ASSET MANAGEMENT LP 0.18% of their portfolio CHICAGO, IL 151,180151.2k $4.4m $4.4m 0.18% New
88 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 150,142150.1k $4.4m $4.4m 0.00% New
89 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 132,515132.5k $3.9m $3.9m 0.00% New
90 TD Asset Management Inc 0.00% of their portfolio Toronto, A6 131,438131.4k $3.8m $3.8m 0.00% New
91 Walleye Capital LLC 0.02% of their portfolio NEW YORK, NY 119,980120.0k $3.5m $3.5m 0.02% New
92 NOMURA ASSET MANAGEMENT INTERNATIONAL INC. 0.00% of their portfolio PHILADELPHIA, PA 107,155107.2k $3.1m $3.1m 0.00% New
93 STEADFAST CAPITAL MANAGEMENT LP 0.09% of their portfolio NEW YORK, NY 101,333101.3k $3.0m $3.0m 0.09% New
94 Symmetry Investments LP 0.32% of their portfolio ST HELIER, Y9 98,60098.6k $2.9m $2.9m 0.32% New
95 Brookfield Corp /ON/ 0.00% of their portfolio TORONTO, A6 84,62784.6k $2.5m $2.5m 0.00% New
96 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 80,20380.2k $2.3m $2.3m 0.00% New
97 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 77,29477.3k $2.3m $2.3m 0.00% New
98 TEACHER RETIREMENT SYSTEM OF TEXAS 0.01% of their portfolio AUSTIN, TX 70,00070.0k $2.0m $2.0m 0.01% New
99 Shay Capital LLC 0.23% of their portfolio NEW YORK, NY 70,00070.0k $2.0m $2.0m 0.23% New
100 Jain Global LLC 0.02% of their portfolio NEW YORK, NY 63,06663.1k $1.8m $1.8m 0.02% New