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902 hedge funds and large institutions have $18.3B invested in Leidos in 2025 Q3 according to their latest regulatory filings, with 156 funds opening new positions, 338 increasing their positions, 272 reducing their positions, and 70 closing their positions.

New
Increased
Maintained
Reduced
Closed

123% more first-time investments, than exits

New positions opened: 156 | Existing positions closed: 70

24% more repeat investments, than reductions

Existing positions increased: 338 | Existing positions reduced: 272

20% more funds holding in top 10

Funds holding in top 10: 56 (+1)

18% more capital invested

Capital invested by funds: $15.5B → $18.3B (+$2.82B)

9% more funds holding

Funds holding: 827902 (+75)

0.68% less ownership

Funds ownership: 76.41%75.73% (-0.68%)

28% less call options, than puts

Call options by funds: $116M | Put options by funds: $160M

Holders
902
Holders Change
+75
Holders Change %
+9.07%
% of All Funds
11.84%
Holding in Top 10
6
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+20%
% of All Funds
0.08%
New
156
Increased
338
Reduced
272
Closed
70
Calls
$116M
Puts
$160M
Net Calls
-$44.2M
Net Calls Change
-$23.5M
Name Holding Trade Value Shares
Change
Change in
Stake
CP
326
Cumberland Partners
Ontario, Canada
$1.89M +$696K +4,000 +67%
P
327
&Partners
Tennessee
$1.87M -$42.3K -243 -2%
BOTPPF
328
Board of the Pension Protection Fund
United Kingdom
$1.83M +$174K +1,000 +11%
TAF
329
Tredje AP-fonden
Sweden
$1.82M -$731K -4,201 -30%
ZIG
330
Zurich Insurance Group
Switzerland
$1.78M +$1.64M +9,400 New
OC
331
Oppenheimer & Co
New York
$1.73M +$300K +1,721 +23%
PFS
332
Prospera Financial Services
Texas
$1.72M +$6.96K +40 +0.4%
BIA
333
Beacon Investment Advisors
Maryland
$1.72M +$3.13K +18 +0.2%
MSU
334
Mizuho Securities USA
New York
$1.69M +$78.5K +451 +5%
TC
335
Truvestments Capital
Florida
$1.66M -$2.26K -13 -0.1%
HWM
336
HB Wealth Management
Georgia
$1.66M +$203K +1,165 +15%
US Bancorp
337
US Bancorp
Minnesota
$1.64M -$52.4K -301 -3%
PVI
338
Pine Valley Investments
New Jersey
$1.63M +$4.35K +25 +0.3%
Hudson Bay Capital Management
339
Hudson Bay Capital Management
Connecticut
$1.62M +$1.49M +8,579 New
Twin Tree Management
340
Twin Tree Management
Texas
$1.61M -$27.2M -156,511 -95%
Optiver Holding
341
Optiver Holding
Netherlands
$1.6M +$1.45M +8,324 +5,203%
KTM
342
Keeler Thomas Management
Utah
$1.6M +$22.6K +130 +2%
DM
343
Delphi Management
Massachusetts
$1.59M -$157K -903 -10%
KCM
344
Kathmere Capital Management
Pennsylvania
$1.58M +$60.9K +350 +4%
TPCW
345
TD Private Client Wealth
New York
$1.56M +$45.6K +262 +3%
AUB
346
Atlantic Union Bankshares
Virginia
$1.56M +$10.6K +61 +0.7%
DZ Bank
347
DZ Bank
Germany
$1.54M +$1.42M +8,146 New
RPGK
348
Retirement Planning Group (Kansas)
Kansas
$1.54M +$1.42M +8,141 New
BNP Paribas Asset Management
349
BNP Paribas Asset Management
France
$1.52M +$36.9K +212 +2%
MCM
350
Massar Capital Management
Connecticut
$1.51M +$1.39M +8,014 New

LDOS Hedge Fund Activity: Q3 2025 in Review

902 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Leidos (LDOS) for Q3 2025, worth a combined $18.3B — up 18% from $15.5B a quarter earlier.

Buyers outnumbered sellers: 156 funds opened new LDOS positions and 70 closed out — a net gain of 86 holders — while 338 added to existing stakes and 272 trimmed.

The largest buyer was Mirae Asset Global ETFs Holdings, opening a new position worth an estimated $223M. The largest seller was Arrowstreet Capital, exiting entirely with an estimated $90.4M sold.

  • 902 institutional investors held Leidos (LDOS) as of Q3 2025, up from 827 in Q2 2025.
  • Funds reported $18.3B of Leidos stock for Q3 2025, up 18% quarter-over-quarter.
  • 156 funds opened new Leidos positions in Q3 2025 and 70 closed out, a net change of +86 holders.
  • The largest Leidos buyer in Q3 2025 was Mirae Asset Global ETFs Holdings, an estimated $223M added.
  • The largest Leidos seller in Q3 2025 was Arrowstreet Capital, an estimated $90.4M sold.

Based on aggregated 13F filings for Q3 2025.