Form 13-F position report Filing season in progress

VANGUARD INDEX FDS

Reported by LOCKHEED MARTIN INVESTMENT MANAGEMENT CO

VOO CUSIP 922908363 Manager CIK 0000897599

Reported 399,205 shares, up 176,205 (79.0%) from the prior quarter.

Reported value 82.7%; share count 79.0% vs. the prior quarter.

Added
% of reported 13F value 19.91% This manager · Q3 2026
Shares 399,205 Quarter-end amount reported
Reported value $279,786,816 Fair value at quarter end
Consecutive quarters held 35 Through Q3 2026

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
2021-12-31 101240000
2022-03-31 23664000
2022-06-30 19772000
2022-09-30 22652000
2022-12-31 24242460
2023-03-31 21435990
2023-06-30 78727224
2023-09-30 75993780
2023-12-31 84433440
2024-03-31 92919310
2024-06-30 86172399
2024-09-30 93555891
2024-12-31 158841188
2025-03-31 163320598
2025-06-30 178361420
2025-09-30 189837800
2025-12-31 188577991
2026-03-31 133253650
2026-06-30 153158630
2026-09-30 279786816

Quarterly position history

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

20 quarters
Quarterly reported position history for VANGUARD INDEX FDS held by LOCKHEED MARTIN INVESTMENT MANAGEMENT CO.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q3 2026 Added 399,205 +176,205 (79.0%) 19.91% $279,786,816 2026-11-04
Q2 2026 Unchanged 223,000 0 (0.0%) 6.06% $153,158,630 2026-08-12
Q1 2026 Reduced 223,000 -77,700 (-25.8%) 4.88% $133,253,650 2026-05-07
Q4 2025 Reduced 300,700 -9,300 (-3.0%) 6.3% $188,577,991 2026-02-05
Q3 2025 Reduced 310,000 -4,000 (-1.3%) 6.99% $189,837,800 2025-10-30
Q2 2025 Reduced 314,000 -3,800 (-1.2%) 6.52% $178,361,420 2025-08-04
Q1 2025 Added 317,800 +23,000 (7.8%) 6.65% $163,320,598 2025-05-12
Q4 2024 Added 294,800 +117,500 (66.3%) 6.33% $158,841,188 2025-01-27
Q3 2024 Added 177,300 +5,000 (2.9%) 4.33% $93,555,891 2024-11-14
Q2 2024 Reduced 172,300 -21,000 (-10.9%) 4.99% $86,172,399 2024-08-07
Q1 2024 Unchanged 193,300 0 (0.0%) 6.74% $92,919,310 2024-05-13
Q4 2023 Reduced 193,300 -216 (-0.1%) 6.05% $84,433,440 2024-02-12
Q3 2023 Added 193,516 +216 (0.1%) 5.83% $75,993,780 2023-11-13
Q2 2023 Added 193,300 +136,300 (239.1%) 4.52% $78,727,224 2023-08-14
Q1 2023 Reduced 57,000 -12,000 (-17.4%) 1.21% $21,435,990 2023-05-11
Q4 2022 Unchanged 69,000 0 (0.0%) 1.61% $24,242,460 2023-02-08
Q3 2022 Added 69,000 +12,000 (21.1%) 1.82% $22,652,000 2022-11-03
Q2 2022 Unchanged 57,000 0 (0.0%) 1.34% $19,772,000 2022-08-12
Q1 2022 Reduced 57,000 -174,900 (-75.4%) 1.3% $23,664,000 2022-05-12
Q4 2021 Unchanged 231,900 0 (0.0%) 5.42% $101,240,000 2022-02-10
Five years are shown. A free account unlocks the complete reported history. Unlock full history

Who else reported the position

2430 managers reported VANGUARD INDEX FDS for Q3 2026 so far.

Managers reporting VANGUARD INDEX FDS in Q3 2026.
Manager Activity Shares Change % of reported 13F Reported value Tenure
ASSETMARK INC Added 4,176,253 +138,388 4.92% $2,926,968,433 52 qtrs
Citigroup Inc Added 3,721,846 +54,136 0.85% $2,608,493,311 52 qtrs
National Mutual Insurance Federation of Agricultural Cooperatives Unchanged 2,925,650 0 13.11% $2,050,471,059 50 qtrs
MEITAV DASH INVESTMENTS LTD Added 2,912,192 +410,586 13.14% $2,041,022,141 2 qtrs
CLIFTONLARSONALLEN WEALTH ADVISORS LLC Added 2,447,239 +93,754 22.4% $1,715,171,755 26 qtrs
TRUIST FINANCIAL CORPORATION Added 2,241,232 +508,447 1.86% $1,570,790,295 45 qtrs
Cambridge Investment Research Advisors Inc Reduced 2,042,146 -11,240 3.17% $1,431,258,000 45 qtrs
Creative Planning Added 1,682,882 +26,978 0.66% $1,179,464,484 52 qtrs
Plante Moran Financial Advisors LLC Added 1,504,578 +26,918 48.02% $1,054,498,448 50 qtrs
Nicholas Hoffman & Company LLC Added 1,407,032 +6,790 20.6% $986,132,157 40 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
September 30, 2026
Filed
November 04, 2026
Filing type
13F-HR
Position type
S&P 500 ETF SHS

Voting authority reported

Sole
399,205
Shared
0
None
0

“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.