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Lumentum

1,075 hedge funds and large institutions have $54B invested in Lumentum in 2026 Q1 according to their latest regulatory filings, with 425 funds opening new positions, 274 increasing their positions, 322 reducing their positions, and 86 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

more funds holding

Funds holding:

26% more call options, than puts

Call options by funds: $7.76B | Put options by funds: $6.14B

4.82% less ownership

Funds ownership: 112.87%108.06% (-4.8%)

15% less repeat investments, than reductions

Existing positions increased: 274 | Existing positions reduced: 322

Holders
1,075
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
85
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$7.76B
Puts
$6.14B
Net Calls
Net Calls Change

Top Buyers

1 +$536M
2 +$500M
3 +$484M
4
MG
Marex Group
+$471M
5
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$445M

Top Sellers

1 -$1.27B
2 -$1.18B
3 -$797M
4
Invesco
Invesco
Georgia
-$617M
5
SA
Situational Awareness
California
-$479M
Name Holding Trade Value Shares
Change
Change in
Stake
XT
401
XTX Topco
Cayman Islands
$4.5M
OGC
402
Oak Grove Capital
New Hampshire
$4.5M
Hudson Bay Capital Management
403
Hudson Bay Capital Management
Connecticut
$4.48M
MMEA
404
Main Management ETF Advisors
California
$4.45M
TFS
405
Thoroughbred Financial Services
Tennessee
$4.39M
AAP
406
Ardsley Advisory Partners
Connecticut
$4.36M
BHCM
407
Brevan Howard Capital Management
Jersey
$4.28M
AC
408
Armistice Capital
New York
$4.26M
SS
409
SBI Securities
Japan
$4.24M
AWA
410
Artemis Wealth Advisors
New York
$4.22M
IHG
411
Insight Holdings Group
New York
$4.2M
IFG
412
Independent Financial Group
California
$4.17M
MFGM
413
Marshall Financial Group (Maryland)
Maryland
$4.12M
PCM
414
Portolan Capital Management
Massachusetts
$4.09M
BA
415
Bridgewater Associates
Connecticut
$4.09M
ACM
416
Anfield Capital Management
California
$4.08M
BIG
417
Brooklyn Investment Group
New York
$4.01M
KFS
418
Keynote Financial Services
Connecticut
$4M
TRSOTSOK
419
Teachers Retirement System of the State of Kentucky
Kentucky
$3.9M
BBA
420
Baader Bank Aktiengesellschaft
Germany
$3.89M
GIBU
421
Gulf International Bank (UK)
United Kingdom
$3.84M
OCM
422
Octahedron Capital Management
California
$3.83M
IWC
423
Integrated Wealth Concepts
Massachusetts
$3.76M
SMH
424
Sanders Morris Harris
Texas
$3.73M
US Bancorp
425
US Bancorp
Minnesota
$3.73M