Titelia

Fund shareholders of Mammoth Energy Services Inc

ISIN US56155L1089 · United States · LEI 549300ODHHN3MGXCQ803

Fund shareholders
53
Of which ETFs
10 43 other funds
Value held
8M $
Share of capital
5.4 % of 48.1M shares on Aug 4, 2026
FundSharesValueWeight in fundShare of capital
VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS 767,9022.5M $0.00 %1.60 %as of Jun 30, 2026 ↗
VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS 270,943880.6K $0.00 %0.56 %as of Jun 30, 2026 ↗
U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 156,438414.6K $0.00 %0.33 %as of Jul 31, 2026 ↗
Dimensional U.S. Small Cap ETF Dimensional ETF Trust 154,800410.2K $0.00 %0.32 %as of Jul 31, 2026 ↗
Fidelity Extended Market Index Fund Fidelity Concord Street Trust 140,820471.7K $0.00 %0.29 %as of May 31, 2026 ↗
U.S. Small Cap Equity Fund RUSSELL INVESTMENT CO 139,495369.7K $0.04 %0.29 %as of Jul 31, 2026 ↗
VANGUARD RUSSELL 2000 INDEX FUND VANGUARD SCOTTSDALE FUNDS 123,590414K $0.00 %0.26 %as of May 31, 2026 ↗
Dunham Small Cap Value Fund Dunham Funds 91,271241.9K $0.26 %0.19 %as of Jul 31, 2026 ↗
iShares Micro-Cap ETF iShares Trust 86,748281.9K $0.02 %0.18 %as of Jun 30, 2026 ↗
U.S. MICRO CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 84,048222.7K $0.00 %0.17 %as of Jul 31, 2026 ↗
Ultra-Small Company Market Fund Bridgeway Funds, Inc. 60,000195K $0.13 %0.12 %as of Jun 30, 2026 ↗
Tax-Managed U.S. Mid & Small Cap Fund RUSSELL INVESTMENT CO 54,843145.3K $0.01 %0.11 %as of Jul 31, 2026 ↗
Fidelity Total Market Index Fund Fidelity Concord Street Trust 41,270138.3K $0.00 %0.09 %as of May 31, 2026 ↗
U.S. SMALL CAP VALUE PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 37,940100.5K $0.00 %0.08 %as of Jul 31, 2026 ↗
Fidelity Series Total Market Index Fund Fidelity Concord Street Trust 36,458122.1K $0.00 %0.08 %as of May 31, 2026 ↗
Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust 36,411122K $0.00 %0.08 %as of May 31, 2026 ↗
SIIT SMALL CAP FUND SEI INSTITUTIONAL INVESTMENTS TRUST 30,883103.5K $0.05 %0.06 %as of May 31, 2026 ↗
SIIT SMALL CAP II FUND SEI INSTITUTIONAL INVESTMENTS TRUST 29,11097.5K $0.04 %0.06 %as of May 31, 2026 ↗
U.S. Small Cap Equity Fund RUSSELL INVESTMENT FUNDS 25,40882.6K $0.03 %0.05 %as of Jun 30, 2026 ↗
Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust 25,34667.2K $0.00 %0.05 %as of Jul 31, 2026 ↗
Omni Small-Cap Value Fund Bridgeway Funds, Inc. 21,50069.9K $0.01 %0.04 %as of Jun 30, 2026 ↗
VANGUARD RUSSELL 2000 VALUE INDEX FUND VANGUARD SCOTTSDALE FUNDS 18,41861.7K $0.00 %0.04 %as of May 31, 2026 ↗
U.S. CORE EQUITY 1 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 18,26448.4K $0.00 %0.04 %as of Jul 31, 2026 ↗
U.S. CORE EQUITY 2 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 14,86939.4K $0.00 %0.03 %as of Jul 31, 2026 ↗
U.S. VECTOR EQUITY PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 13,79236.5K $0.00 %0.03 %as of Jul 31, 2026 ↗
VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS 13,15542.8K $0.00 %0.03 %as of Jun 30, 2026 ↗
Bridge Builder Small/Mid Cap Value Fund Bridge Builder Trust 12,46340.5K $0.00 %0.03 %as of Jun 30, 2026 ↗
JNL/DFA U.S. Small Cap Fund JNL Series Trust 11,10536.1K $0.00 %0.02 %as of Jun 30, 2026 ↗
Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST 10,73928.5K $0.00 %0.02 %as of Jul 31, 2026 ↗
Small Cap Index Fund VALIC Co I 9,86433K $0.00 %0.02 %as of May 31, 2026 ↗
VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS 7,60324.7K $0.00 %0.02 %as of Jun 30, 2026 ↗
U.S. Social Core Equity 2 Portfolio DFA INVESTMENT DIMENSIONS GROUP INC 6,10016.2K $0.00 %0.01 %as of Jul 31, 2026 ↗
1290 VT Micro Cap Portfolio EQ Advisors Trust 5,83619K $0.01 %0.01 %as of Jun 30, 2026 ↗
AST Small-Cap Equity Portfolio Advanced Series Trust 5,57018.1K $0.00 %0.01 %as of Jun 30, 2026 ↗
Victory Extended Market Index Fund Victory Portfolios III 5,42914.4K $0.00 %0.01 %as of Jul 31, 2026 ↗
Dimensional US Sustainability Core 1 ETF Dimensional ETF Trust 4,56212.1K $0.00 %0.01 %as of Jul 31, 2026 ↗
Avantis U.S. Small Cap Equity ETF American Century ETF Trust 3,87313K $0.00 %0.01 %as of May 31, 2026 ↗
U.S. Sustainability Core 1 Portfolio DFA INVESTMENT DIMENSIONS GROUP INC 3,80010.1K $0.00 %0.01 %as of Jul 31, 2026 ↗
LVIP Dimensional U.S. Core Equity 1 Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 3,49411.4K $0.00 %0.01 %as of Jun 30, 2026 ↗
Dimensional US Core Equity 1 ETF Dimensional ETF Trust 3,4009K $0.00 %0.01 %as of Jul 31, 2026 ↗
Dimensional US Vector Equity ETF Dimensional ETF Trust 3,3008.7K $0.00 %0.01 %as of Jul 31, 2026 ↗
LVIP Dimensional U.S. Core Equity 2 Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 2,6228.5K $0.00 %0.01 %as of Jun 30, 2026 ↗
VANGUARD RUSSELL 3000 INDEX FUND VANGUARD SCOTTSDALE FUNDS 2,3587.9K $0.00 %0.00 %as of May 31, 2026 ↗
JNL/DFA U.S. Core Equity Fund JNL Series Trust 2,2887.4K $0.00 %0.00 %as of Jun 30, 2026 ↗
AZL DFA U.S. Core Equity Fund Allianz Variable Insurance Products Trust 1,4364.7K $0.00 %0.00 %as of Jun 30, 2026 ↗
Vericimetry U.S. Small Cap Value Fund VERICIMETRY FUNDS 1,3734.5K $0.00 %0.00 %as of Jun 30, 2026 ↗
Destinations Small-Mid Cap Equity Fund Brinker Capital Destinations Trust 1,3224.4K $0.00 %0.00 %as of May 31, 2026 ↗
ProShares Russell 2000 High Income ETF ProShares Trust 1,1433.8K $0.00 %0.00 %as of May 31, 2026 ↗
ProShares UltraPro Russell2000 ProShares Trust 9033K $0.00 %0.00 %as of May 31, 2026 ↗
ProShares Ultra Russell2000 ProShares Trust 8933K $0.00 %0.00 %as of May 31, 2026 ↗
Knights of Columbus U.S. ALL CAP INDEX FUND ADVISORS' INNER CIRCLE III 145384.3 $0.00 %0.00 %as of Jul 31, 2026 ↗
ProShares Hedge Replication ETF ProShares Trust 2377.1 $0.00 %0.00 %as of May 31, 2026 ↗
ProShares Russell 2000 Dynamic Buffer ETF ProShares Trust 620.1 $0.00 %0.00 %as of May 31, 2026 ↗

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The funds most exposed to it

The weight is the share of a fund's net assets. The holders table ranks funds by number of shares. This one ranks them by the weight of the company in each fund.

FundWeight in fund
Dunham Small Cap Value Fund Dunham Funds 0.26 %as of Jul 31, 2026 ↗
Ultra-Small Company Market Fund Bridgeway Funds, Inc. 0.13 %as of Jun 30, 2026 ↗
SIIT SMALL CAP FUND SEI INSTITUTIONAL INVESTMENTS TRUST 0.05 %as of May 31, 2026 ↗
SIIT SMALL CAP II FUND SEI INSTITUTIONAL INVESTMENTS TRUST 0.04 %as of May 31, 2026 ↗
U.S. Small Cap Equity Fund RUSSELL INVESTMENT CO 0.04 %as of Jul 31, 2026 ↗
U.S. Small Cap Equity Fund RUSSELL INVESTMENT FUNDS 0.03 %as of Jun 30, 2026 ↗
iShares Micro-Cap ETF iShares Trust 0.02 %as of Jun 30, 2026 ↗
1290 VT Micro Cap Portfolio EQ Advisors Trust 0.01 %as of Jun 30, 2026 ↗
Tax-Managed U.S. Mid & Small Cap Fund RUSSELL INVESTMENT CO 0.01 %as of Jul 31, 2026 ↗
Omni Small-Cap Value Fund Bridgeway Funds, Inc. 0.01 %as of Jun 30, 2026 ↗

Quarter after quarter

Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.

QuarterShareholdersChangeSharesChange
2026Q353-412,605,372-25.9 %
2026Q294+43,517,034-2.2 %
2026Q190-33,596,562+1.8 %
2025Q493+23,531,594-5.0 %
2025Q391+13,716,864-13.0 %
2025Q290-44,272,532-6.4 %
2025Q194-14,562,962+1.6 %
2024Q495-14,489,098-5.4 %
2024Q396-14,745,469-2.2 %
2024Q297+24,850,343+1.4 %
2024Q195-64,782,519+2.5 %
2023Q41014,664,832

Institutional managers

84 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.

ManagerSharesValue
WEXFORD CAPITAL LP22,068,21254.1M $as of Mar 31, 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.4,575,00011.2M $as of Mar 31, 2026
BlackRock, Inc.1,454,8393.6M $as of Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP686,1991.7M $as of Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC610,9261.5M $as of Mar 31, 2026
Peapod Lane Capital LLC599,8051.5M $as of Mar 31, 2026
STATE STREET CORP421,9221M $as of Mar 31, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC332,313814.2K $as of Mar 31, 2026
CITADEL ADVISORS LLC331,367811.8K $as of Mar 31, 2026
Empowered Funds, LLC241,313591.2K $as of Mar 31, 2026
RENAISSANCE TECHNOLOGIES LLC231,972568.3K $as of Mar 31, 2026
GOLDMAN SACHS GROUP INC223,489547.5K $as of Mar 31, 2026
ACADIAN ASSET MANAGEMENT LLC204,105498 $as of Mar 31, 2026
NORTHERN TRUST CORP187,128458.5K $as of Mar 31, 2026
LOS ANGELES CAPITAL MANAGEMENT LLC163,259400K $as of Mar 31, 2026
Boston Partners154,388378.3K $as of Mar 31, 2026
MORGAN STANLEY152,723374.2K $as of Mar 31, 2026
Bank of New York Mellon Corp132,539324.7K $as of Mar 31, 2026
Centiva Capital, LP111,108272.2K $as of Mar 31, 2026
STIFEL FINANCIAL CORP105,572258.7K $as of Mar 31, 2026
OSAIC HOLDINGS, INC.72,419177.4K $as of Mar 31, 2026
WELLINGTON MANAGEMENT GROUP LLP68,415167.6K $as of Mar 31, 2026
Russell Investments Group, Ltd.68,030166.7K $as of Mar 31, 2026
AQR CAPITAL MANAGEMENT LLC66,731163.5K $as of Mar 31, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC58,861144.2K $as of Mar 31, 2026
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Titelia. "Fund shareholders of Mammoth Energy Services Inc". https://titelia.com/en/stocks/mammoth-energy-services-inc-US56155L1089