Form 13-F position report

DIAMONDBACK ENERGY INC

Reported by ANCHOR CAPITAL ADVISORS LLC

FANG CUSIP 25278X109 Manager CIK 0000813933

Reported 493,658 shares, down 67 (0.0%) from the prior quarter.

Reported value 17.9%; share count 0.0% vs. the prior quarter.

Reduced
% of reported 13F value 2.14% This manager · Q3 2023
Shares 493,658 Quarter-end amount reported
Reported value $76,457,798 Fair value at quarter end
Consecutive quarters held 7 Through Q3 2023

Reported position value by quarter

Reported position value by quarter

Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.

Reported position value by quarter
Date Holding Value
2022-03-31 70597000
2022-06-30 63431000
2022-09-30 63813000
2022-12-31 69544789
2023-03-31 66340342
2023-06-30 64855670
2023-09-30 76457798
2023-12-31 71439653
2024-03-31 84000715
2024-06-30 79791511
2024-09-30 67192007
2024-12-31 61995995
2025-03-31 48456458
2025-06-30 40419334
2025-09-30 51241457
2025-12-31 54477281
2026-03-31 69580823
2026-06-30 60461082
2026-09-30 59247328

Quarterly position history

How this manager's reported quarter-end position changed over time.

19 quarters
Quarterly reported position history for DIAMONDBACK ENERGY INC held by ANCHOR CAPITAL ADVISORS LLC.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q3 2026 Reduced 322,329 -21,630 (-6.3%) 1.84% $59,247,328 2026-11-05
Q2 2026 Reduced 343,959 -7,832 (-2.2%) 1.7% $60,461,082 2026-08-05
Q1 2026 Reduced 351,791 -10,594 (-2.9%) 1.98% $69,580,823 2026-05-12
Q4 2025 Added 362,385 +4,304 (1.2%) 1.58% $54,477,281 2026-02-10
Q3 2025 Added 358,081 +63,908 (21.7%) 1.48% $51,241,457 2025-10-30
Q2 2025 Reduced 294,173 -8,907 (-2.9%) 1.19% $40,419,334 2025-08-06
Q1 2025 Reduced 303,080 -75,337 (-19.9%) 1.45% $48,456,458 2025-05-13
Q4 2024 Reduced 378,417 -11,328 (-2.9%) 1.77% $61,995,995 2025-02-05
Q3 2024 Reduced 389,745 -8,834 (-2.2%) 1.79% $67,192,007 2024-10-31
Q2 2024 Reduced 398,579 -25,303 (-6.0%) 2.24% $79,791,511 2024-08-06
Q1 2024 Reduced 423,882 -36,781 (-8.0%) 2.2% $84,000,715 2024-05-07
Q4 2023 Reduced 460,663 -32,995 (-6.7%) 1.89% $71,439,653 2024-02-05
Q3 2023 Reduced 493,658 -67 (0.0%) 2.14% $76,457,798 2023-11-09
Q2 2023 Added 493,725 +2,933 (0.6%) 1.68% $64,855,670 2023-08-04
Q1 2023 Reduced 490,792 -17,651 (-3.5%) 1.75% $66,340,342 2023-05-03
Q4 2022 Reduced 508,443 -21,299 (-4.0%) 1.79% $69,544,789 2023-02-10
Q3 2022 Added 529,742 +6,167 (1.2%) 1.76% $63,813,000 2022-11-09
Q2 2022 Added 523,575 +8,569 (1.7%) 1.61% $63,431,000 2022-08-04
Q1 2022 New 515,006 +515,006 (0.0%) 1.49% $70,597,000 2022-05-06
Five years are shown. A free account unlocks the complete reported history. Unlock full history

Who else reported the position

1016 managers reported DIAMONDBACK ENERGY INC for Q3 2023.

Managers reporting DIAMONDBACK ENERGY INC in Q3 2023.
Manager Activity Shares Change % of reported 13F Reported value Tenure
VANGUARD GROUP INC Reduced 21,693,579 -221,909 0.08% $3,359,901,515 42 qtrs
WELLINGTON MANAGEMENT GROUP LLP Added 14,266,640 +648,317 0.44% $2,209,617,202 42 qtrs
BlackRock Inc Reduced 13,886,751 -181,000 0.06% $2,150,780,058 42 qtrs
STATE STREET CORPORATION Added 11,571,101 +128,605 0.1% $1,792,132,123 42 qtrs
Blackstone Inc Reduced 5,849,819 -2,099,300 3.8% $906,019,967 11 qtrs
FMR LLC Reduced 5,589,925 -174,917 0.07% $865,767,601 42 qtrs
JPMorgan Chase & Co Added 5,467,399 +886,202 0.09% $846,790,883 33 qtrs
GEODE CAPITAL MANAGEMENT LLC Added 4,009,662 +41,270 0.07% $619,744,096 42 qtrs
PRICE T ROWE ASSOCIATES INC MD Added 3,839,108 +3,498,720 0.09% $594,602,000 42 qtrs
MORGAN STANLEY Added 3,494,159 +89,663 0.06% $541,175,457 42 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
September 30, 2023
Filed
November 09, 2023
Filing type
13F-HR
Position type
COM

Voting authority reported

Sole
476,297
Shared
0
None
17,361

“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.

Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.