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MASSACHUSETTS FINANCIAL SERVICES CO /MA/

Position in FANG — Diamondback Energy, Inc.

CIK 912938 Boston, MA

Position in FANG

as of Jun 30, 2026 · filed Aug 3, 2026
Position Value
$235,957,403
-$40,216,773 QoQ
Shares Held
1,342,345
-3.9% QoQ
Ownership
0.479%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
#31
of 1,183 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 86% Shared 13% None 1%

Common Shares in FANG Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas E&P

Energy · as of Jun 30, 2026

MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $3,679,747,011 across 14 Oil & Gas E&P names. FANG ranks #4 (6.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 FANG
Diamondback Energy, Inc.
This page
1,342,345 $235,957,403

All Filings in FANG

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $235,957,403 1,342,345
2026-03-31 $276,174,176 1,396,300
2025-12-31 $216,719,034 1,441,622
2025-09-30 $198,254,745 1,385,428
2025-06-30 $173,468,460 1,262,507
2025-03-31 $192,251,222 1,202,472
2024-12-31 $262,432,065 1,601,856
2024-09-30 $336,769,949 1,953,422
2024-06-30 $538,547,332 2,690,181
2024-03-31 $484,152,294 2,443,116
2023-12-31 $454,976,336 2,933,817
2023-09-30 $465,816,928 3,007,599
2023-06-30 $282,312,734 2,149,153
2023-03-31 $377,114,564 2,789,928
2022-12-31 $380,297,910 2,780,362
2022-09-30 $323,488,219 2,685,441
2022-06-30 $275,364,254 2,272,920
2022-03-31 $241,323,443 1,760,457
2021-12-31 $187,370,930 1,737,329
2021-09-30 $167,084,596 1,764,916
2021-06-30 $165,240,483 1,759,937
2021-03-31 $127,932,419 1,740,814
2020-12-31 $87,848,370 1,815,049
2020-09-30 $27,666,514 918,543
2020-06-30 $33,602,702 803,508
2020-03-31 $19,927,587 760,595