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Company research · PPA

Leidos Holdings, Inc.

NYSE:LDOS

Packaged Software · attribution context sourced from stored price moves, stored event labels, and peer-relative residuals inside the PPA constituent company universe.

Open overview Open coverage audit Back to ETF companies

Attribution backlog

6high-priority unexplained moves

Market cap13.5B

Last close105.07

1M return-3.36%

Stored moves17

Stored price tapeDaily OHLC candles

-1.82%

Full history and event labels

May 13, 9:30 PM O 126.62 H 127.742 L 121.53 C 124.17 V 1589573, May 14, 5:30 AM O 126.62 H 127.742 L 121.53 C 124.17 V 1589573, May 14, 9:30 PM O 124.54 H 126.69 L 123.52 C 125.55 V 989751, May 15, 5:30 AM O 124.54 H 126.69 L 123.52 C 125.55 V 989751, May 15, 9:30 PM O 126.42 H 127.71 L 122.75 C 123.69 V 1242775, May 16, 5:30 AM O 126.42 H 127.71 L 122.75 C 123.69 V 1242775, May 18, 9:30 PM O 123.34 H 125.93 L 122.64 C 124.84 V 1285306, May 19, 5:30 AM O 123.34 H 125.93 L 122.64 C 124.84 V 1285306, May 19, 9:30 PM O 125.06 H 127.44 L 124.02 C 125.96 V 907548, May 20, 5:30 AM O 125.06 H 127.44 L 124.02 C 125.96 V 907548, May 20, 9:30 PM O 125.09 H 125.12 L 122.38 C 124.39 V 1115544, May 21, 5:30 AM O 125.09 H 125.12 L 122.38 C 124.39 V 1115544, May 21, 9:30 PM O 123.36 H 124.17 L 121.2 C 123.04 V 847659, May 22, 5:30 AM O 123.36 H 124.17 L 121.2 C 123.04 V 847659, May 22, 9:30 PM O 123.39 H 126.98 L 123 C 126.01 V 775061, May 23, 5:30 AM O 123.39 H 126.98 L 123 C 126.01 V 775061, May 26, 9:30 PM O 125.47 H 128.383 L 124 C 128.12 V 1223313, May 27, 5:30 AM O 125.47 H 128.383 L 124 C 128.12 V 1223313, May 27, 9:30 PM O 128 H 132.57 L 127.515 C 130.62 V 1454037, May 28, 5:30 AM O 128 H 129.46 L 127.72 C 129.46 V 15341, May 28, 9:30 PM O 130 H 134.47 L 129.65 C 131.59 V 1410423, May 29, 9:30 PM O 131.4 H 132.23 L 127 C 127.8 V 2607436, Jun 1, 9:30 PM O 129.1 H 131.1425 L 127.69 C 127.72 V 1290103, Jun 2, 9:30 PM O 126 H 127.66 L 123.25 C 126.82 V 1506814, Jun 3, 9:30 PM O 123.56 H 125.94 L 121.85 C 124.35 V 1245413, Jun 4, 9:30 PM O 126.64 H 128.225 L 124.06 C 124.57 V 1092629, Jun 5, 9:30 PM O 126.06 H 127.2 L 124.02 C 124.43 V 1258733, Jun 8, 9:30 PM O 123.44 H 125 L 122.15 C 122.8 V 1028697, Jun 9, 9:30 PM O 122.5 H 124.55 L 121.875 C 123.52 V 896938, Jun 10, 9:30 PM O 123.52 H 124.6 L 121.44 C 121.69 V 1285520, Jun 11, 9:30 PM O 121.61 H 123.81 L 121.34 C 122.08 V 746094, Jun 12, 9:30 PM O 123 H 124.5 L 121.45 C 122.16 V 1199172, Jun 15, 9:30 PM O 121.16 H 121.91 L 113.28 C 114.6 V 2581668, Jun 16, 9:30 PM O 114.02 H 116.13 L 113.51 C 113.58 V 1863181, Jun 17, 9:30 PM O 110.43 H 111.825 L 108 C 108.67 V 2530748, Jun 18, 9:30 PM O 109.02 H 109.5 L 106.08 C 107.12 V 6872610, Jun 22, 9:30 PM O 105.31 H 105.665 L 101.091 C 104.84 V 3058474, Jun 23, 9:30 PM O 106.55 H 106.86 L 104.25 C 106.11 V 1754662, Jun 24, 9:30 PM O 106.05 H 107.07 L 103.5 C 104.32 V 1426855, Jun 25, 9:30 PM O 103.71 H 105.39 L 99.65 C 100 V 1602699, Jun 26, 9:30 PM O 99.75 H 102.535 L 99.53 C 101.76 V 2474017, Jun 27, 5:30 AM O 99.75 H 102.535 L 99.53 C 101.76 V 2474017, Jun 29, 9:30 PM O 102.3 H 103.67 L 99.63 C 100.44 V 2650086, Jun 30, 5:30 AM O 102.3 H 103.67 L 99.63 C 100.44 V 2650086, Jun 30, 9:30 PM O 100 H 104.2499 L 98.86 C 102.97 V 1988135, Jul 1, 5:30 AM O 100 H 104.2499 L 98.86 C 102.97 V 1988135, Jul 1, 9:30 PM O 103.89 H 105.81 L 103.05 C 103.07 V 1645311, Jul 2, 5:30 AM O 103.89 H 105.81 L 103.05 C 103.07 V 1645311, Jul 2, 9:30 PM O 104.88 H 108.9 L 104.52 C 108.84 V 2315747, Jul 3, 5:30 AM O 104.88 H 108.9 L 104.52 C 108.84 V 2315747, Jul 6, 9:30 PM O 108.5 H 109.97 L 107.0401 C 108.72 V 1844136, Jul 7, 5:30 AM O 108.5 H 109.97 L 107.0401 C 108.72 V 1844136, Jul 7, 9:30 PM O 109.97 H 111 L 107.33 C 108.57 V 1376128, Jul 8, 5:30 AM O 109.97 H 111 L 107.33 C 108.57 V 1376128, Jul 8, 9:30 PM O 107.13 H 108.14 L 106.3591 C 107.18 V 969397, Jul 9, 5:30 AM O 107.13 H 108.14 L 106.3591 C 107.18 V 969397, Jul 9, 9:30 PM O 105.53 H 107.2 L 104.29 C 106.62 V 1676334, Jul 10, 5:30 AM O 105.53 H 107.2 L 104.29 C 106.62 V 1676334, Jul 10, 9:30 PM O 108.94 H 109 L 105.29 C 107.02 V 1068299, Jul 11, 5:30 AM O 108.94 H 109 L 105.29 C 107.02 V 1068299, Jul 13, 9:30 PM O 108.41 H 108.64 L 105.205 C 106.58 V 1238763, Jul 14, 5:30 AM O 108.41 H 108.64 L 105.205 C 106.58 V 1238763, Jul 14, 9:30 PM O 104.02 H 108.06 L 104.01 C 106.56 V 1059310, Jul 15, 5:30 AM O 104.02 H 108.06 L 104.01 C 106.56 V 1059310, Jul 15, 9:30 PM O 107 H 110 L 107 C 108.21 V 1238365, Jul 16, 5:30 AM O 107 H 110 L 107 C 108.21 V 1238365, Jul 16, 9:30 PM O 108.8 H 109.66 L 107.2701 C 108.29 V 1574568, Jul 17, 5:30 AM O 108.8 H 109.66 L 107.2701 C 108.29 V 1574568, Jul 17, 9:30 PM O 108.68 H 110.91 L 105.745 C 106.48 V 2094453, Jul 18, 5:30 AM O 108.68 H 110.91 L 105.745 C 106.48 V 2094453, Jul 20, 9:30 PM O 106.19 H 107.635 L 105.01 C 107.02 V 1731337, Jul 21, 9:30 PM O 104.6 H 106.12 L 103.9 C 105.07 V 998972

From high -47.83%Drawdown -51.70%Stored labels 137

Price move attribution

Large moves, explained residuals, and research gaps

17 stored large-move attributions

High-priority unexplained moves6Open moves where direct company catalyst evidence is missing or weak.

Direct labels6Company-specific filings, disclosures, earnings, guidance, or direct source links.

Theme driver days0Moves benchmarked against a matched thematic basket before peer residuals.

Review workbench

High-priority unexplained moves

8 shown

May 2, 2023

No relevant stored event for down moveNo relevant stored event label passed the company move-attribution threshold for this -14.54% daily move. · Unexplained High Priority · generated

Move -14.54%Macro / market -1.32%Sector after macro +0.32%Industry after sector -0.70%Residual after context -12.84%

Review priority 88 · Source rank 0 · Volume 5.8x

Source gap missing_direct_company_catalyst · Next action research_company_specific_news

Decomposition: Macro -1.32% · Sector +0.32% · Industry -0.70% · Peer Specific +0.00% · Company Catalyst +0.00% · Unexplained Residual -12.84%

Nov 14, 2024

No relevant stored event for down moveNo relevant stored event label passed the company move-attribution threshold for this -13.60% daily move. · Unexplained High Priority · generated

Move -13.60%Macro / market -0.66%Sector after macro -0.12%Industry after sector -0.12%Residual after context -12.71%

Review priority 88 · Source rank 0 · Volume 4.8x

Source gap missing_direct_company_catalyst · Next action research_company_specific_news

Decomposition: Macro -0.66% · Sector -0.12% · Industry -0.12% · Peer Specific +0.00% · Company Catalyst +0.00% · Unexplained Residual -12.71%

Aug 3, 2021

No relevant stored event for down moveNo relevant stored event label passed the company move-attribution threshold for this -10.94% daily move. · Unexplained High Priority · generated

Move -10.94%Macro / market +0.98%Sector after macro -1.15%Industry after sector -0.69%Residual after context -10.08%

Review priority 82 · Source rank 0 · Volume 5.1x

Source gap missing_direct_company_catalyst · Next action research_company_specific_news

Decomposition: Macro +0.98% · Sector -1.15% · Industry -0.69% · Peer Specific +0.00% · Company Catalyst +0.00% · Unexplained Residual -10.08%

Apr 30, 2019

No relevant stored event for up moveNo relevant stored event label passed the company move-attribution threshold for this +9.88% daily move. · Unexplained High Priority · generated

Move +9.88%Macro / market +0.35%Sector after macro -0.17%Industry after sector +0.31%Residual after context +9.40%

Review priority 81 · Source rank 0 · Volume 4.0x

Source gap missing_direct_company_catalyst · Next action research_company_specific_news

Decomposition: Macro +0.35% · Sector -0.17% · Industry +0.31% · Peer Specific +0.00% · Company Catalyst +0.00% · Unexplained Residual +9.40%

Feb 23, 2021

No relevant stored event for down moveNo relevant stored event label passed the company move-attribution threshold for this -9.91% daily move. · Unexplained Review · generated

Move -9.91%Macro / market -0.30%Sector after macro -0.37%Industry after sector -0.51%Residual after context -8.73%

Review priority 79 · Source rank 0 · Volume 3.9x

Source gap missing_direct_company_catalyst · Next action research_company_specific_news

Decomposition: Macro -0.30% · Sector -0.37% · Industry -0.51% · Peer Specific +0.00% · Company Catalyst +0.00% · Unexplained Residual -8.73%

Feb 18, 2020

No relevant stored event for up moveNo relevant stored event label passed the company move-attribution threshold for this +9.23% daily move. · Unexplained Review · generated

Move +9.23%Macro / market -0.24%Sector after macro -0.21%Industry after sector -0.11%Residual after context +9.79%

Review priority 76 · Source rank 0 · Volume 2.7x

Source gap missing_direct_company_catalyst · Next action research_company_specific_news

Decomposition: Macro -0.24% · Sector -0.21% · Industry -0.11% · Peer Specific +0.00% · Company Catalyst +0.00% · Unexplained Residual +9.79%

Feb 11, 2026

Closest peers moved -2.87% with this stockClosest peers context explains -2.87 percentage points of the -11.15% daily move. Remaining company-specific residual is -8.28 percentage points and still needs direct catalyst coverage. · Context With Residual Review · peer

Move -11.15%Macro / market -0.25%Sector after macro -2.07%Industry after sector -0.55%Residual after context -8.28%

Review priority 69 · Source rank 60 · Volume 1.8x

Source gap missing_direct_company_catalyst · Next action research_company_specific_news

Decomposition: Macro -0.25% · Sector -2.07% · Industry -0.55% · Peer Specific +0.00% · Company Catalyst +0.00% · Unexplained Residual -8.28%

Mar 25, 2020

No relevant stored event for up moveNo relevant stored event label passed the company move-attribution threshold for this +9.76% daily move. · Unexplained Review · generated

Move +9.76%Macro / market +1.42%Sector after macro +0.72%Industry after sector -0.64%Residual after context +8.26%

Review priority 66 · Source rank 0 · Volume 1.0x

Source gap missing_direct_company_catalyst · Next action research_company_specific_news

Decomposition: Macro +1.42% · Sector +0.72% · Industry -0.64% · Peer Specific +0.00% · Company Catalyst +0.00% · Unexplained Residual +8.26%

Stored labels

Accepted price-move labels

10 shown

Date	Label	Move	Residual after context	Scope	Confidence
Feb 11, 2026	Closest peers moved -2.87% with this stock	-11.15%	-8.28%	Peer	58%
Mar 12, 2020	Broad market moved -9.22% with this stock	-12.42%	-5.01%	Macro	58%
Mar 16, 2020	Broad market moved -11.94% with this stock	-13.63%	-4.66%	Macro	58%
Mar 24, 2020	Broad market moved +10.10% with this stock	+10.77%	+3.26%	Macro	58%
Oct 29, 2024	Leidos Holdings, Inc. 10-Q: 10-Q	+9.50%	+1.54%	Direct	70%
Oct 29, 2024	Leidos Holdings, Inc. 8-K: 8-K	+9.50%	+1.54%	Direct	70%
Oct 29, 2024	NYSE:LDOS 8-K current report items 2.02,9.01	+9.50%	+1.54%	Direct	94%
Feb 17, 2026	Leidos Holdings, Inc. 10-K: 10-K	-8.38%	-0.99%	Direct	90%
Feb 17, 2026	Leidos Holdings, Inc. 8-K: 8-K	-8.38%	-0.99%	Direct	85%
Feb 17, 2026	NYSE:LDOS 8-K current report items 1.01,2.03,9.01	-8.38%	-0.99%	Direct	94%